Unit 4 Amazing Plants and Animals(单元分层自测·能力提升卷)英语新教材人教版八年级上册

2026-08-03
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学段 初中
学科 英语
教材版本 初中英语人教版八年级上册
年级 八年级
章节 Unit 4 Amazing Plants and Animals
类型 作业-单元卷
知识点 -
使用场景 同步教学-单元练习
学年 2026-2027
地区(省份) 全国
地区(市) -
地区(区县) -
文件格式 ZIP
文件大小 501 KB
发布时间 2026-08-03
更新时间 2026-08-03
作者 25782659
品牌系列 上好课·上好课
审核时间 2026-08-03
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来源 学科网

摘要:

**基本信息** 2026-2027学年八年级上册英语Unit 4“Amazing Plants and Animals”单元自测卷,以动植物主题为载体,融合语言能力、思维品质与文化意识,通过多样化题型实现基础巩固与能力提升,适配单元复习需求。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |单项选择|10/10|比较级、动词辨析(weigh/connect)|结合生活情境考查词汇运用| |语法选择|10/10|最高级、时态、介词|以蝴蝶名称由来故事串联语法点,兼具趣味性| |完形填空|10/10|上下文理解、词汇搭配|通过茉莉开花故事渗透耐心品质,培养思维品质| |阅读理解|15/30|植物交流(Wood Wide Web)、实地考察|引入科学素材(如植物释放化学信号),体现真实性| |书面表达|1/10|动植物描述、保护建议|要求描述非凡动植物并阐述生态价值,提升语言表达与社会责任感|

内容正文:

2026-2027学年八年级上册英语单元自测 Unit 4 Amazing Plants and Animals·能力提升 参考答案 1.C 2.A 3.C 4.A 5.B 6.D 7.A 8.A 9.B 10.B 11.C 12.B 13.C 14.A 15.C 16.C 17.C 18.B 19.A 20.B 21.B 22.A 23.A 24.C 25.A 26.C 27.B 28.B 29.A 30.B 31.C 32.B 33.C 34.B 35.A 36.C 37.E 38.A 39.F 40.B 41.B 42.B 43.A 44.C 45.B 46.humans 47.protecting 48.communicate 49.lively 50.saying 51.connection 52.believe 53.province 54.goodness 55.planet 56.take action 57.percent are 58.live up to 59.the most ancient 60.most slowly the fewest 61.them 62.surprised 63.difference 64.dangerous 65.to find 66.slowly 67.reached 68.tired 69.wings 70.most beautiful 71.例文: A Remarkable Plant or Animal The axolotl is a remarkable salamander living in Mexico’s lakes. Its most amazing ability is regenerating lost body parts—limbs, spinal cords, even parts of its brain and heart. Unlike humans, who form scars, it can fully regrow these structures. Axolotls are vital to their ecosystem as they control insect populations and provide food for larger predators. For science, they offer clues to human tissue regeneration. Sadly, they’re critically endangered due to habitat loss and pollution. To protect them, we must clean their lake habitats, support breeding programs, and reduce urban development around their homes. Saving axolotls means preserving both a unique species and potential medical breakthroughs. 原创精品资源学科网独家享有版权,侵权必究!1 学科网(北京)股份有限公司1 / 2 学科网(北京)股份有限公司 $………………○………………外………………○………………装………………○………………订………………○………………线………………○……………… ………………○………………内………………○………………装………………○………………订………………○………………线………………○……………… 此卷只装订不密封 ………………○………………内………………○………………装………………○………………订………………○………………线………………○……………… ………………○………………外………………○………………装………………○………………订………………○………………线………………○……………… … 学校:______________姓名:_____________班级:_______________考号:______________________ 2026-2027学年八年级上册英语单元自测 Unit 4 Amazing Plants and Animals·能力提升 学校___________ 班级___________ 姓名___________ 分数___________ (时间:60分钟,满分:100分) 一、单项选择。(本大题共10小题,每小题1分,共10分) 1.—Mum, could you buy me a dress like this? —Certainly. We can buy ________ one than this, but ________ this. A.a better; better than B.a worse; as good as C.a cheaper; as good as D.a more important; not as good as 2.The giant panda ______ about 100 kilograms when fully grown. Do you know its birth _______? A.weighs; weight B.weighed; weight C.weight; weigh D.weighed; weighs 3.The new high-speed railway will ________ our small town with the capital city, making travel much easier. A.compare B.contact C.connect D.collect 4.—How do whales ________ with each other in the deep ocean? —They use special sounds and songs. A.communicate B.compare C.compete D.complete 5.Pandas mainly live ________ bamboo in the wild. A.in B.on C.at D.for 6.The koala ________ spends most of its time sleeping in the trees. It looks ________ when it wakes up. A.it; cute B.itself; lovely C.it; lazy D.itself; tired 7.He is working hard ________ get good grades in the exam. A.in order to B.so that C.such that D.as that 8.________ for today, my holiday in the UK has been great. A.Except B.Because C.Although D.So 9.The movie is really ________, so I felt ________ and left early. A.disappointed; disappointing B.disappointing; disappointed C.disappointed; disappointed D.disappointing; disappointing 10.—The Yangtze River is the third ________ river in the world. —You are right! And it is longer than ________ river in Asia. A.longer, other B.longest, any other C.longest, the other D.longer, any other 二、语法选择。(本大题共10小题,每小题1分,共10分) The word “butterfly” is beautiful, just like the insect itself. The butterfly is one of 11 flying insects in the world. But do you know why it is called “Butterfly”? People have different 12 about where the name came from. One popular story says that long ago, people in Europe 13 that a common yellow butterfly often flew near butter or milk. So people began to call 14 “Butterflies”, meaning “butter thieves” or “butter-coloured flies”. Another idea is about the butterfly’s colour. Some butterflies, like the Brimstone Butterfly, have bright yellow wings that look like 15 colour of butter. So people started to call these insects “Butterflies”. They used this word 16 the yellow colour of their wings. However, in German, its name is “Schmetterling”. Some old stories say the German name came from a word meaning “cream,” 17 people thought butterflies stole (偷) cream! Scientists today are not sure which story is true. What we do know is that the word “butterfly” has existed (存在) in English for 18 than 1,000 years. Butterflies are special in many cultures. Their name 19 remind us of their colours, their habits, or even old myths (神话). Even if we don’t know where it 20 came from, the stories behind the name make butterflies even more interesting! 11.A.beautiful B.more beautiful C.the most beautiful 12.A.idea B.ideas C.ideas’ 13.A.notice B.are noticing C.noticed 14.A.them B.their C.theirs 15.A.a B.an C.the 16.A.describe B.describing C.to describe 17.A.if B.though C.because 18.A.many B.more C.most 19.A.can B.have to C.should 20.A.exact B.exactly C.exactness 三、完形填空。(本大题共10小题,每小题1分,共10分) I bought a jasmine (茉莉) plant for my office. When I bought it, they 21 me it would bloom (开花) and my office would be full of its sweet smell. I had the plant for two months, and I 22 looked at it, but there weren’t any flowers or pleasant smell. I was 23 with the result, so I gave the plant to my friend Linda. One day, another friend Mary called and invited me to her office. When I walked in, her jasmine flowers surprised me. I reached out to 24 the flowers. Mary 25 some and gave them to me. I couldn’t help smelling them. Lost in the 26 smell of only a handful of these flowers, I suddenly understood something. Mary bought her plant 27 at the same time as I did. It took a year for her jasmine to bloom so beautifully. I was not patient (耐心的) enough. In a way my life is like the jasmine plant. I need to be patient and let things 28 . Last Sunday Linda told me that she was going abroad the next week. She returned the plant to me. This time I am going to 29 my jasmine to bloom. And I have understood the 30 of patience and hard work. Without them, we may not get anything in the end. 21.A.asked B.told C.questioned D.wished 22.A.often B.never C.hardly D.sometimes 23.A.disappointed B.serious C.pleased D.happy 24.A.break B.give C.touch D.take 25.A.cut B.cuts C.shot D.shoots 26.A.common B.poor C.enjoyable D.interesting 27.A.freshly B.actually C.comfortably D.differently 28.A.choose B.happen C.reach D.follow 29.A.wait for B.talk about C.laugh at D.come true 30.A.connection B.importance C.action D.similarity 四、阅读理解。(本大题共15小题,每小题2分,共30分) A Last Friday, our class went on a field trip to the city’s nature reserve. Our science teacher, Mr. Li, took us there to learn about plants and animals. When we arrived, Mr. Li showed us a map and told us what we would do. First, we walked along a path to observe the plants. We saw many different kinds of trees and flowers. Some of them had strange shapes and colors. Mr. Li taught us how to tell the difference between different plants. Then we went to a small lake. We saw ducks swimming on the water and frogs jumping near the shore. Some students took photos of the animals, while others wrote down what they saw in their notebooks. At noon, we had a picnic near the lake. We shared our food and talked about what we had learned. After lunch, we played a game where we had to find as many different plants as possible. The group that found the most plants won a prize. We left the reserve at 3:00 p.m. Everyone was tired but happy. We learned a lot about nature and had a great time together. 31.Where did the class go on their field trip? A.To a zoo. B.To a museum. C.To a nature reserve. D.To a farm. 32.Who took the class on the field trip? A.Their English teacher. B.Their science teacher. C.Their math teacher. D.Their PE teacher. 33.What did they do first at the nature reserve? A.They had a picnic. B.They played a game. C.They observed the plants. D.They went to the lake. 34.What did some students do near the lake? A.They swam in the water. B.They took photos of the animals. C.They caught frogs. D.They fished. 35.How did the students feel after the trip? A.Tired but happy. B.Bored and tired. C.Excited but scared. D.Sad and angry. B Can plants talk? Scientists say they can’t speak like humans, but they have their own ways of communicating. When a plant is attacked by insects, it releases chemicals into the air. Neighboring plants “smell” these chemicals and start producing their own defensive chemicals to protect themselves. This is called “plant alarm signals.” For example, when a tomato plant is eaten by caterpillars, it releases a chemical that attracts wasps (黄蜂). Wasps are natural enemies of caterpillars, so they come and lay eggs inside the caterpillars, killing them. This helps both the tomato plant and the wasps. Plants also communicate through their roots. They send nutrients and chemical signals to neighboring plants through underground fungal networks (真菌网络), often called the “Wood Wide Web.” Through this network, older trees can share nutrients with younger trees, helping them survive. Even more amazingly, some plants can recognize their relatives. In experiments, scientists found that plants grow more roots when planted near siblings (兄弟姐妹) than when planted near unrelated plants. This suggests they can identify their family members and cooperate with them. So, next time you walk through a forest, remember: the trees are not just standing silently. They are talking, sharing, and helping each other through complex communication systems we are just beginning to understand. 36.How do plants warn each other about insect attacks? A.By making loud noises. B.By releasing chemicals. C.By sending electrical signals. D.By changing colors. 37.What happens when a tomato plant is attacked by caterpillars? A.It dies immediately. B.It releases chemicals that attract wasps. C.It stops growing. D.It turns red. 38.What is the “Wood Wide Web”? A.A network of roots and fungi. B.A system of bird calls. C.A type of insect communication. D.A human-made internet for plants. 39.What did scientists discover about plants and their relatives? A.Plants ignore their relatives. B.Plants grow fewer roots near siblings. C.Plants grow more roots near siblings. D.Plants attack their relatives. 40.What is the main idea of the passage? A.Plants are silent and passive. B.Plants have complex communication systems. C.Insects are harmful to plants. D.Fungi are dangerous to trees. C 根据短文内容,选择最佳选项填入空白处,有两项多余。 Rice is a very common kind of food in life. Lots of people in Asia, Africa and South America eat it every day. Some people eat almost nothing but rice. Rice is a kind of plant 41 Some kinds are planted in South China. Where it came from Farmers now grow rice in many countries. But no one really knows where it first came from. 42 According to some books, people began to grow rice in China about 10,000 years ago. 43 Rice can grow in dry soil, but most rice grows in wet soil. People in many countries use their hands to do all of the work of growing rice. This is the same way farmers worked hundreds of years ago. 44 What people use it to do 45 It can be used to make animal feed and rice oil. People make other useful things such as baskets, shoes and roofs for their houses from it. Also, they burn dry rice plants in fires for cooking. A.How people grow it. B.People use every part of the rice plant. C.There are many kinds of rice. D.Why people grow rice. E.Some scientists think that it started to be grown in Asia. F.In some countries, people now use machines in their rice fields. G.Rice tastes good and it’s cheap for most families. 五、单词拼写。(本大题共10小题,每小题1分,共10分) 46.I think ________ (human) are always cleverer than robots. 47.I like to ride my bike to school. I want to play a part in ________ (protect) our environment. 48.They want to ________ (communication) better with their kids. 49.Our English teacher always makes the lessons ________ (live) and fun with games. 50.The man left the room without ________ (say) anything. He seemed to be angry. 51.The ________ (连接) between teachers and students is mainly the class. 52.I ________ (相信) we can have a better future. 53.Anhui is a beautiful ________ (省份) with bamboo forests. 54.Her kindness and generosity show the true ________ (美德)‌ of her character. 55.Earth is the third ________ (行星)‌ from the sun in our solar system. 六、完成句子。(本大题共5小题,每小题2分,共10分) 56.我们必须立刻采取行动来保护这些濒危动物。 We must ________ ________ to protect these endangered animals right now. 57.这个工厂百分之四十的工人是女性。 Forty ________ of the workers in this factory ________ women. 58.我们必须努力不辜负老师的信任。 We must work hard to ________ ________ ________ the trust of our teachers. 59.银杏树是地球上最古老的活树之一。   The ginkgo tree is one of ________ ________ ________ living trees on earth. 60.这三个孩子当中,通常吉姆写作业最慢,但犯错最少。 Of the three children, Jim usually does his homework ________ ________, but makes ________ ________ mistakes. 七、短文填空。(本大题共10小题,每小题1分,共10分) 阅读下面短文,在空白处填入一个适当的单词,或填入括号中所给单词的正确形式(不超过两个词) Most caterpillars are green. That’s the best color for 61 (they). They can hide (藏) among green leaves so that birds can’t see them. But one day, Little Pink Caterpillar appeared. All the insects were 62 (surprise)! “ A pink caterpillar? I never saw anything like it!” Ladybird (瓢虫) said .“ Although I’m pink, I’m still a caterpillar! What’s the problem ?” Little Pink Caterpillar asked. Ladybird explained that the 63 (different) would make her stand out (突出) among the green leaves. It was 64 (danger). Little Pink Caterpillar agreed and decided 65 (find) a pinker place to keep safe. Then she 66 (slow) moved towards some pink flowers. It was a long journey! Ladybird guided her along the way. After a long time , Little Pink Caterpillar finally 67 (reach) the pink flowers. She was so 68 (tiring) that she fell asleep quickly. When she woke up, something magical happened. She turned into a butterfly! She looked at her new 69 (wing) and said , “They are both beautiful and shining ! It’s great !” “You’re the 70 (beautiful) butterfly in the garden !” Ladybird said.     In the end, Little Pink Butterfly flew in the garden freely. Sometimes, being different is not necessarily a bad thing. Instead, it can make your true colours shine. 八、书面表达。(共10分) 71.请以“A Remarkable Plant or Animal”为题,写一篇不少于80词的英语短文,描述一种非凡的植物或动物。内容包括: 1. 这种植物或动物是什么; 2. 它有什么独特的能力或特征; 3. 它对生态系统有什么重要性; 4. 我们如何保护它。 A Remarkable Plant or Animal ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ 试题 第3页(共8页) 试题 第4页(共8页) 试题 第1页(共8页) 试题 第2页(共8页) 学科网(北京)股份有限公司 $ 2026-2027学年八年级上册英语单元自测 Unit 4 Amazing Plants and Animals·能力提升 学校___________ 班级___________ 姓名___________ 分数___________ (时间:60分钟,满分:100分) 一、单项选择。(本大题共10小题,每小题1分,共10分) 1.—Mum, could you buy me a dress like this? —Certainly. We can buy ________ one than this, but ________ this. A.a better; better than B.a worse; as good as C.a cheaper; as good as D.a more important; not as good as 2.The giant panda ______ about 100 kilograms when fully grown. Do you know its birth _______? A.weighs; weight B.weighed; weight C.weight; weigh D.weighed; weighs 3.The new high-speed railway will ________ our small town with the capital city, making travel much easier. A.compare B.contact C.connect D.collect 4.—How do whales ________ with each other in the deep ocean? —They use special sounds and songs. A.communicate B.compare C.compete D.complete 5.Pandas mainly live ________ bamboo in the wild. A.in B.on C.at D.for 6.The koala ________ spends most of its time sleeping in the trees. It looks ________ when it wakes up. A.it; cute B.itself; lovely C.it; lazy D.itself; tired 7.He is working hard ________ get good grades in the exam. A.in order to B.so that C.such that D.as that 8.________ for today, my holiday in the UK has been great. A.Except B.Because C.Although D.So 9.The movie is really ________, so I felt ________ and left early. A.disappointed; disappointing B.disappointing; disappointed C.disappointed; disappointed D.disappointing; disappointing 10.—The Yangtze River is the third ________ river in the world. —You are right! And it is longer than ________ river in Asia. A.longer, other B.longest, any other C.longest, the other D.longer, any other 二、语法选择。(本大题共10小题,每小题1分,共10分) The word “butterfly” is beautiful, just like the insect itself. The butterfly is one of 11 flying insects in the world. But do you know why it is called “Butterfly”? People have different 12 about where the name came from. One popular story says that long ago, people in Europe 13 that a common yellow butterfly often flew near butter or milk. So people began to call 14 “Butterflies”, meaning “butter thieves” or “butter-coloured flies”. Another idea is about the butterfly’s colour. Some butterflies, like the Brimstone Butterfly, have bright yellow wings that look like 15 colour of butter. So people started to call these insects “Butterflies”. They used this word 16 the yellow colour of their wings. However, in German, its name is “Schmetterling”. Some old stories say the German name came from a word meaning “cream,” 17 people thought butterflies stole (偷) cream! Scientists today are not sure which story is true. What we do know is that the word “butterfly” has existed (存在) in English for 18 than 1,000 years. Butterflies are special in many cultures. Their name 19 remind us of their colours, their habits, or even old myths (神话). Even if we don’t know where it 20 came from, the stories behind the name make butterflies even more interesting! 11.A.beautiful B.more beautiful C.the most beautiful 12.A.idea B.ideas C.ideas’ 13.A.notice B.are noticing C.noticed 14.A.them B.their C.theirs 15.A.a B.an C.the 16.A.describe B.describing C.to describe 17.A.if B.though C.because 18.A.many B.more C.most 19.A.can B.have to C.should 20.A.exact B.exactly C.exactness 三、完形填空。(本大题共10小题,每小题1分,共10分) I bought a jasmine (茉莉) plant for my office. When I bought it, they 21 me it would bloom (开花) and my office would be full of its sweet smell. I had the plant for two months, and I 22 looked at it, but there weren’t any flowers or pleasant smell. I was 23 with the result, so I gave the plant to my friend Linda. One day, another friend Mary called and invited me to her office. When I walked in, her jasmine flowers surprised me. I reached out to 24 the flowers. Mary 25 some and gave them to me. I couldn’t help smelling them. Lost in the 26 smell of only a handful of these flowers, I suddenly understood something. Mary bought her plant 27 at the same time as I did. It took a year for her jasmine to bloom so beautifully. I was not patient (耐心的) enough. In a way my life is like the jasmine plant. I need to be patient and let things 28 . Last Sunday Linda told me that she was going abroad the next week. She returned the plant to me. This time I am going to 29 my jasmine to bloom. And I have understood the 30 of patience and hard work. Without them, we may not get anything in the end. 21.A.asked B.told C.questioned D.wished 22.A.often B.never C.hardly D.sometimes 23.A.disappointed B.serious C.pleased D.happy 24.A.break B.give C.touch D.take 25.A.cut B.cuts C.shot D.shoots 26.A.common B.poor C.enjoyable D.interesting 27.A.freshly B.actually C.comfortably D.differently 28.A.choose B.happen C.reach D.follow 29.A.wait for B.talk about C.laugh at D.come true 30.A.connection B.importance C.action D.similarity 四、阅读理解。(本大题共15小题,每小题2分,共30分) A Last Friday, our class went on a field trip to the city’s nature reserve. Our science teacher, Mr. Li, took us there to learn about plants and animals. When we arrived, Mr. Li showed us a map and told us what we would do. First, we walked along a path to observe the plants. We saw many different kinds of trees and flowers. Some of them had strange shapes and colors. Mr. Li taught us how to tell the difference between different plants. Then we went to a small lake. We saw ducks swimming on the water and frogs jumping near the shore. Some students took photos of the animals, while others wrote down what they saw in their notebooks. At noon, we had a picnic near the lake. We shared our food and talked about what we had learned. After lunch, we played a game where we had to find as many different plants as possible. The group that found the most plants won a prize. We left the reserve at 3:00 p.m. Everyone was tired but happy. We learned a lot about nature and had a great time together. 31.Where did the class go on their field trip? A.To a zoo. B.To a museum. C.To a nature reserve. D.To a farm. 32.Who took the class on the field trip? A.Their English teacher. B.Their science teacher. C.Their math teacher. D.Their PE teacher. 33.What did they do first at the nature reserve? A.They had a picnic. B.They played a game. C.They observed the plants. D.They went to the lake. 34.What did some students do near the lake? A.They swam in the water. B.They took photos of the animals. C.They caught frogs. D.They fished. 35.How did the students feel after the trip? A.Tired but happy. B.Bored and tired. C.Excited but scared. D.Sad and angry. B Can plants talk? Scientists say they can’t speak like humans, but they have their own ways of communicating. When a plant is attacked by insects, it releases chemicals into the air. Neighboring plants “smell” these chemicals and start producing their own defensive chemicals to protect themselves. This is called “plant alarm signals.” For example, when a tomato plant is eaten by caterpillars, it releases a chemical that attracts wasps (黄蜂). Wasps are natural enemies of caterpillars, so they come and lay eggs inside the caterpillars, killing them. This helps both the tomato plant and the wasps. Plants also communicate through their roots. They send nutrients and chemical signals to neighboring plants through underground fungal networks (真菌网络), often called the “Wood Wide Web.” Through this network, older trees can share nutrients with younger trees, helping them survive. Even more amazingly, some plants can recognize their relatives. In experiments, scientists found that plants grow more roots when planted near siblings (兄弟姐妹) than when planted near unrelated plants. This suggests they can identify their family members and cooperate with them. So, next time you walk through a forest, remember: the trees are not just standing silently. They are talking, sharing, and helping each other through complex communication systems we are just beginning to understand. 36.How do plants warn each other about insect attacks? A.By making loud noises. B.By releasing chemicals. C.By sending electrical signals. D.By changing colors. 37.What happens when a tomato plant is attacked by caterpillars? A.It dies immediately. B.It releases chemicals that attract wasps. C.It stops growing. D.It turns red. 38.What is the “Wood Wide Web”? A.A network of roots and fungi. B.A system of bird calls. C.A type of insect communication. D.A human-made internet for plants. 39.What did scientists discover about plants and their relatives? A.Plants ignore their relatives. B.Plants grow fewer roots near siblings. C.Plants grow more roots near siblings. D.Plants attack their relatives. 40.What is the main idea of the passage? A.Plants are silent and passive. B.Plants have complex communication systems. C.Insects are harmful to plants. D.Fungi are dangerous to trees. C 根据短文内容,选择最佳选项填入空白处,有两项多余。 Rice is a very common kind of food in life. Lots of people in Asia, Africa and South America eat it every day. Some people eat almost nothing but rice. Rice is a kind of plant 41 Some kinds are planted in South China. Where it came from Farmers now grow rice in many countries. But no one really knows where it first came from. 42 According to some books, people began to grow rice in China about 10,000 years ago. 43 Rice can grow in dry soil, but most rice grows in wet soil. People in many countries use their hands to do all of the work of growing rice. This is the same way farmers worked hundreds of years ago. 44 What people use it to do 45 It can be used to make animal feed and rice oil. People make other useful things such as baskets, shoes and roofs for their houses from it. Also, they burn dry rice plants in fires for cooking. A.How people grow it. B.People use every part of the rice plant. C.There are many kinds of rice. D.Why people grow rice. E.Some scientists think that it started to be grown in Asia. F.In some countries, people now use machines in their rice fields. G.Rice tastes good and it’s cheap for most families. 五、单词拼写。(本大题共10小题,每小题1分,共10分) 46.I think ________ (human) are always cleverer than robots. 47.I like to ride my bike to school. I want to play a part in ________ (protect) our environment. 48.They want to ________ (communication) better with their kids. 49.Our English teacher always makes the lessons ________ (live) and fun with games. 50.The man left the room without ________ (say) anything. He seemed to be angry. 51.The ________ (连接) between teachers and students is mainly the class. 52.I ________ (相信) we can have a better future. 53.Anhui is a beautiful ________ (省份) with bamboo forests. 54.Her kindness and generosity show the true ________ (美德)‌ of her character. 55.Earth is the third ________ (行星)‌ from the sun in our solar system. 六、完成句子。(本大题共5小题,每小题2分,共10分) 56.我们必须立刻采取行动来保护这些濒危动物。 We must ________ ________ to protect these endangered animals right now. 57.这个工厂百分之四十的工人是女性。 Forty ________ of the workers in this factory ________ women. 58.我们必须努力不辜负老师的信任。 We must work hard to ________ ________ ________ the trust of our teachers. 59.银杏树是地球上最古老的活树之一。   The ginkgo tree is one of ________ ________ ________ living trees on earth. 60.这三个孩子当中,通常吉姆写作业最慢,但犯错最少。 Of the three children, Jim usually does his homework ________ ________, but makes ________ ________ mistakes. 七、短文填空。(本大题共10小题,每小题1分,共10分) 阅读下面短文,在空白处填入一个适当的单词,或填入括号中所给单词的正确形式(不超过两个词) Most caterpillars are green. That’s the best color for 61 (they). They can hide (藏) among green leaves so that birds can’t see them. But one day, Little Pink Caterpillar appeared. All the insects were 62 (surprise)! “ A pink caterpillar? I never saw anything like it!” Ladybird (瓢虫) said .“ Although I’m pink, I’m still a caterpillar! What’s the problem ?” Little Pink Caterpillar asked. Ladybird explained that the 63 (different) would make her stand out (突出) among the green leaves. It was 64 (danger). Little Pink Caterpillar agreed and decided 65 (find) a pinker place to keep safe. Then she 66 (slow) moved towards some pink flowers. It was a long journey! Ladybird guided her along the way. After a long time , Little Pink Caterpillar finally 67 (reach) the pink flowers. She was so 68 (tiring) that she fell asleep quickly. When she woke up, something magical happened. She turned into a butterfly! She looked at her new 69 (wing) and said , “They are both beautiful and shining ! It’s great !” “You’re the 70 (beautiful) butterfly in the garden !” Ladybird said.     In the end, Little Pink Butterfly flew in the garden freely. Sometimes, being different is not necessarily a bad thing. Instead, it can make your true colours shine. 八、书面表达。(共10分) 71.请以“A Remarkable Plant or Animal”为题,写一篇不少于80词的英语短文,描述一种非凡的植物或动物。内容包括: 1. 这种植物或动物是什么; 2. 它有什么独特的能力或特征; 3. 它对生态系统有什么重要性; 4. 我们如何保护它。 A Remarkable Plant or Animal ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________ 试卷第1页,共3页 1 / 18 学科网(北京)股份有限公司 $ 2026-2027学年八年级上册英语单元自测 Unit 4 Amazing Plants and Animals·能力提升 学校___________ 班级___________ 姓名___________ 分数___________ (时间:60分钟,满分:100分) 一、单项选择。(本大题共10小题,每小题1分,共10分) 1.—Mum, could you buy me a dress like this? —Certainly. We can buy ________ one than this, but ________ this. A.a better; better than B.a worse; as good as C.a cheaper; as good as D.a more important; not as good as 【答案】C 【详解】句意:——妈妈,你能给我买件这样的裙子吗?——当然。我们能买一件比这件便宜的,但和这件一样好。 由比较级标志词than可知,第一空用形容词比较级;结合生活语境,妈妈倾向选择价格更低、品质相当的商品,cheaper(更便宜的)符合逻辑。but表转折,说明价格更低但品质不差,as good as 意为“和……一样好”,贴合语义。 2.The giant panda ______ about 100 kilograms when fully grown. Do you know its birth _______? A.weighs; weight B.weighed; weight C.weight; weigh D.weighed; weighs 【答案】A 【详解】句意:大熊猫成年后体重约为100公斤。你知道它的出生体重吗? weigh重达,动词;weight重量,名词。第一空需要谓语动词,句子陈述客观事实,应用一般现在时,主语The giant panda是第三人称单数,因此用动词weigh的第三人称单数形式weighs;第二空形容词性物主代词its修饰名词短语birth weight,意为“出生体重”。 3.The new high-speed railway will ________ our small town with the capital city, making travel much easier. A.compare B.contact C.connect D.collect 【答案】C 【详解】句意:这条新高铁将会连接我们的小镇和省会城市,让出行变得方便得多。   compare比较;contact联系,接触;connect连接;collect收集。固定搭配connect...with...表示“把……和……连接起来”,符合高铁连通两地的语境。 4.—How do whales ________ with each other in the deep ocean? —They use special sounds and songs. A.communicate B.compare C.compete D.complete 【答案】A 【详解】句意:——鲸鱼在深海里是如何互相交流的?——它们发出独特的声响和鸣叫声。 communicate交流;compare比较;compete竞争;complete完成。答句说明依靠特殊声音传递信息,固定搭配“communicate with each other”表示“互相沟通交流”,契合对话语境。 5.Pandas mainly live ________ bamboo in the wild. A.in B.on C.at D.for 【答案】B 【详解】句意:大熊猫在野外主要以竹子为食。      live in 生活在……(大范围地区);live on 以……为食/靠……生活;live at 住在……(具体小地点);live for 为……而活/盼望。空格后接“bamboo”表示食物来源,只有live on可接食物名词,表示“以……为主食”。 6.The koala ________ spends most of its time sleeping in the trees. It looks ________ when it wakes up. A.it; cute B.itself; lovely C.it; lazy D.itself; tired 【答案】D 【详解】句意:考拉本身大部分时间都在树上睡觉。当它醒来时,它看起来很累。 it它;itself它自己;cute可爱的;lovely可爱的;lazy懒惰的;tired累的。第一空:主语为The koala,此处需用反身代词itself作同位语表示强调,若用it会造成主语重复,属于语法错误,排除A、C;第二空:根据前文“spends most of its time sleeping”可知,考拉大部分时间都在睡觉,醒来时看起来应该是困倦或累的,tired符合语境逻辑。应填itself;tired。 7.He is working hard ________ get good grades in the exam. A.in order to B.so that C.such that D.as that 【答案】A 【详解】句意:他正在努力学习,以便在考试中取得好成绩。 in order to为了,后接动词原形,表目的;so that后接句子,引导目的状语从句;such that结构错误;as that表述错误。get good grades是动词短语,应用in order to。 8.________ for today, my holiday in the UK has been great. A.Except B.Because C.Although D.So 【答案】A 【详解】句意:除了今天之外,我在英国的假期一直都很愉快。 固定短语except for意为“除了……之外”,满足搭配和句意;because(因为)引导原因状语从句;although(虽然)引导让步状语从句;so(所以)表结果,三者均不能和for构成该搭配,语法与语义不成立。应填Except。 9.The movie is really ________, so I felt ________ and left early. A.disappointed; disappointing B.disappointing; disappointed C.disappointed; disappointed D.disappointing; disappointing 【答案】B 【详解】句意:这部电影真令人失望,所以我感到失望并提前离开了。 -ing结尾的形容词通常修饰物,表示“令人……的”;-ed结尾的形容词通常修饰人,表示“感到……的”。第一空主语是The movie,指物,应用disappointing;第二空主语是I,指人,应用disappointed。 10.—The Yangtze River is the third ________ river in the world. —You are right! And it is longer than ________ river in Asia. A.longer, other B.longest, any other C.longest, the other D.longer, any other 【答案】B 【详解】句意:——长江是世界第三长河流。——你说得对!并且它比亚洲其他任何一条河流都更长。 longer更长的,形容词比较级;other其他的;longest最长的,形容词最高级;any other任何其他的;the other两者中剩下的那一个。第一空“the+序数词+形容词最高级”为固定结构,表示“第几最……”,因此用longest;第二空长江属于亚洲,是同一范围内部对比,要用“比较级+than+any other+n.单数”的结构,表示“比范围内其他任意一个都……”,用any other,应填longest;any other。 二、语法选择。(本大题共10小题,每小题1分,共10分) The word “butterfly” is beautiful, just like the insect itself. The butterfly is one of 11 flying insects in the world. But do you know why it is called “Butterfly”? People have different 12 about where the name came from. One popular story says that long ago, people in Europe 13 that a common yellow butterfly often flew near butter or milk. So people began to call 14 “Butterflies”, meaning “butter thieves” or “butter-coloured flies”. Another idea is about the butterfly’s colour. Some butterflies, like the Brimstone Butterfly, have bright yellow wings that look like 15 colour of butter. So people started to call these insects “Butterflies”. They used this word 16 the yellow colour of their wings. However, in German, its name is “Schmetterling”. Some old stories say the German name came from a word meaning “cream,” 17 people thought butterflies stole (偷) cream! Scientists today are not sure which story is true. What we do know is that the word “butterfly” has existed (存在) in English for 18 than 1,000 years. Butterflies are special in many cultures. Their name 19 remind us of their colours, their habits, or even old myths (神话). Even if we don’t know where it 20 came from, the stories behind the name make butterflies even more interesting! 11.A.beautiful B.more beautiful C.the most beautiful 12.A.idea B.ideas C.ideas’ 13.A.notice B.are noticing C.noticed 14.A.them B.their C.theirs 15.A.a B.an C.the 16.A.describe B.describing C.to describe 17.A.if B.though C.because 18.A.many B.more C.most 19.A.can B.have to C.should 20.A.exact B.exactly C.exactness 【答案】 11.C 12.B 13.C 14.A 15.C 16.C 17.C 18.B 19.A 20.B 【导语】本文探讨了“butterfly”一词的起源,介绍了关于蝴蝶名称由来的不同说法。 11.句意:蝴蝶是世界上最美丽的飞行昆虫之一。 beautiful美丽的,形容词原级;more beautiful更美丽的,形容词比较级;the most beautiful最美丽的,形容词最高级。根据“in the world”可知,此处用最高级形式,表示“最美丽的”。故选C。 12.句意:人们对这个名字的来源有不同的看法。 idea想法,名词单数;ideas想法,名词复数;ideas’想法的,名词所有格。根据“different”可知,此处用名词复数形式。故选B。 13.句意:一个流行的故事说,很久以前,欧洲的人们注意到一种常见的黄色蝴蝶经常在黄油或牛奶附近飞舞。 notice注意到,动词原形;are noticing注意到,现在进行时;noticed注意到,过去式。根据“long ago”可知,句子用一般过去时,动词用过去式。故选C。 14.句意:所以人们开始称它们为“Butterflies”,意思是“黄油小偷”或“黄油色的苍蝇”。 them它们,人称代词宾格;their它们的,形容词性物主代词;theirs它们的,名词性物主代词。根据“a common yellow butterfly”可知,此处指代上文提到的“黄色的蝴蝶”,用代词宾格“them”作宾语。故选A。 15.句意:有些蝴蝶,比如硫磺蝶,有明亮的黄色翅膀,看起来像黄油的颜色。 a不定冠词,表示泛指,用于辅音音素开头的单词前;an不定冠词,表示泛指,用于元音音素开头的单词前;the定冠词,表示特指。根据“colour of butter”可知,此处特指“黄油的颜色”,用定冠词“the”。故选C。 16.句意:他们用这个单词来描述它们翅膀的黄色。 describe描述,动词原形;describing描述,动名词;to describe描述,动词不定式。根据“used this word…the yellow colour”可知,此处用“use sth. to do sth.”表示“用某物做某事”,用动词不定式作目的状语。故选C。 17.句意:一些古老的故事说,德语名字来自一个意思是“奶油”的单词,因为人们认为蝴蝶偷奶油! if如果;though虽然;because因为。根据“Some old stories say the German name came from a word meaning ‘cream,’…people thought butterflies stole (偷) cream!”可知,前后句是因果关系,前果后因,用“because”连接。故选C。 18.句意:我们所知道的是,“butterfly”这个词在英语中已经存在了1000多年。 many许多,修饰可数名词复数;more更多;most最多。根据“than”可知,此处用比较级形式。故选B。 19.句意:它们的名字可以让我们想起它们的颜色、习性,甚至是古老的神话。 can可以;have to不得不;should应该。根据“Their name…remind us of their colours, their habits, or even old myths (神话).”可知,此处指名字可以让我们想起它们的颜色等,用“can”表示“可以”。故选A。 20.句意:即使我们不知道它确切的来源,名字背后的故事也让蝴蝶更加有趣! exact确切的,形容词;exactly确切地,副词;exactness确切,名词。根据“came from”可知,此处用副词修饰动词。故选B。 三、完形填空。(本大题共10小题,每小题1分,共10分) I bought a jasmine (茉莉) plant for my office. When I bought it, they 21 me it would bloom (开花) and my office would be full of its sweet smell. I had the plant for two months, and I 22 looked at it, but there weren’t any flowers or pleasant smell. I was 23 with the result, so I gave the plant to my friend Linda. One day, another friend Mary called and invited me to her office. When I walked in, her jasmine flowers surprised me. I reached out to 24 the flowers. Mary 25 some and gave them to me. I couldn’t help smelling them. Lost in the 26 smell of only a handful of these flowers, I suddenly understood something. Mary bought her plant 27 at the same time as I did. It took a year for her jasmine to bloom so beautifully. I was not patient (耐心的) enough. In a way my life is like the jasmine plant. I need to be patient and let things 28 . Last Sunday Linda told me that she was going abroad the next week. She returned the plant to me. This time I am going to 29 my jasmine to bloom. And I have understood the 30 of patience and hard work. Without them, we may not get anything in the end. 21.A.asked B.told C.questioned D.wished 22.A.often B.never C.hardly D.sometimes 23.A.disappointed B.serious C.pleased D.happy 24.A.break B.give C.touch D.take 25.A.cut B.cuts C.shot D.shoots 26.A.common B.poor C.enjoyable D.interesting 27.A.freshly B.actually C.comfortably D.differently 28.A.choose B.happen C.reach D.follow 29.A.wait for B.talk about C.laugh at D.come true 30.A.connection B.importance C.action D.similarity 【答案】 21.B 22.A 23.A 24.C 25.A 26.C 27.B 28.B 29.A 30.B 【导语】本文讲述了作者买茉莉花因未开花而送人,后见朋友花开领悟到生活需要耐心和等待的道理。 【详解】21.句意:我买这盆茉莉的时候,店家告诉我它会开花,我的办公室就会满是清甜花香。 店家向买家传递植株开花的相关信息,told“告知、告诉”符合店员介绍商品的语境。asked“询问”,questioned“质疑”,wished“期盼”,均不符合店家主动告知买家信息的行为。 22.句意:我养了这盆花两个月,我经常去查看它,但始终没有长出花朵,也没有花香。 作者迫切想要看到开花,会频繁察看植株状态,often“经常”契合反复查看的行为。never“从未”,hardly“几乎不”,sometimes“偶尔”,都体现不出作者迫切盼着开花、频繁观察的状态。 23.句意:我对这样的结果很失望,于是就把这盆花送给了朋友琳达。 养护两个月没有开花,作者内心失落沮丧,disappointed“失望的”符合当下心情。serious“严肃的”,pleased“满意的”,happy“开心的”,均和花迟迟不开的负面感受矛盾。 24.句意:我伸出手去触碰花朵。 看到盛放的茉莉花,作者伸手触摸花瓣,touch“触碰、触摸”适配这个动作。break“弄坏”,give“给予”,take“拿取”,都不符合伸手轻触花朵的场景。 25.句意:玛丽剪下一些花递给我。 全文主体是过去发生的事,cut过去式仍为cut,cut“剪下”对应摘取花枝送给作者的动作。cuts是一般现在时第三人称单数,shot“射击”过去式、shoots“射击”第三人称单数,都不适合描述剪花。 26.句意:沉醉在这一小束花宜人的香气里,我忽然领悟到了一些道理。 茉莉花香令人愉悦舒心,enjoyable“令人愉悦的”用来形容花香。common“普通的”,poor“糟糕的”,interesting“有趣的”,都不能用来描述好闻的花香。 27.句意:实际上玛丽和我是同一时间买的茉莉花。 用actually“实际上”引出出人意料的事实:两人购花时间一致,养护结果却截然不同。freshly“新近地”,comfortably“舒适地”,differently“不同地”,都无法引出这个转折事实。 28.句意:我需要保有耐心,静待事情自然发生。 植物开花、事情发展都需要时间自然推进,happen“发生”契合顺应事物发展规律的含义。choose“选择”,reach“抵达”,follow“跟随”,均不符合语境。 29.句意:这一次我愿意等候我的茉莉慢慢开花。 经历这件事后作者学会耐心等待花开,wait for“等候”符合心态转变后的做法。talk about“谈论”,laugh at“嘲笑”,come true“实现”,均不适用于照料植株、等待开花的场景。 30.句意:我已经明白了耐心与勤恳付出的重要性。 整篇文章核心就是诠释耐心的价值,importance“重要性”贴合文章主旨。connection“联系”,action“行动”,similarity“相似点”,都不是作者最终领悟的核心内容。 四、阅读理解。(本大题共15小题,每小题2分,共30分) A Last Friday, our class went on a field trip to the city’s nature reserve. Our science teacher, Mr. Li, took us there to learn about plants and animals. When we arrived, Mr. Li showed us a map and told us what we would do. First, we walked along a path to observe the plants. We saw many different kinds of trees and flowers. Some of them had strange shapes and colors. Mr. Li taught us how to tell the difference between different plants. Then we went to a small lake. We saw ducks swimming on the water and frogs jumping near the shore. Some students took photos of the animals, while others wrote down what they saw in their notebooks. At noon, we had a picnic near the lake. We shared our food and talked about what we had learned. After lunch, we played a game where we had to find as many different plants as possible. The group that found the most plants won a prize. We left the reserve at 3:00 p.m. Everyone was tired but happy. We learned a lot about nature and had a great time together. 31.Where did the class go on their field trip? A.To a zoo. B.To a museum. C.To a nature reserve. D.To a farm. 32.Who took the class on the field trip? A.Their English teacher. B.Their science teacher. C.Their math teacher. D.Their PE teacher. 33.What did they do first at the nature reserve? A.They had a picnic. B.They played a game. C.They observed the plants. D.They went to the lake. 34.What did some students do near the lake? A.They swam in the water. B.They took photos of the animals. C.They caught frogs. D.They fished. 35.How did the students feel after the trip? A.Tired but happy. B.Bored and tired. C.Excited but scared. D.Sad and angry. 【答案】31.C 32.B 33.C 34.B 35.A 【导语】本文是一篇记叙文,讲述了上周五班级在科学老师李先生带领下去城市自然保护区进行实地考察的经历,包括观察植物、湖边观察动物、野餐及游戏等活动,最后表达了学生们累并快乐的心情。 【详解】31.根据文章第一段第一句“Last Friday, our class went on a field trip to the city’s nature reserve.”可知,他们去的是自然保护区。 32.根据文章第一段第二句“Our science teacher, Mr. Li, took us there to learn about plants and animals.”可知,带队的老师是科学老师。 33.根据文章第二段第二句“First, we walked along a path to observe the plants.”可知,到达保护区后做的第一件事是观察植物。 34.根据文章第三段“Some students took photos of the animals, while others wrote down what they saw in their notebooks.”可知,部分学生在湖边给动物拍了照。 35.根据文章最后一段第二句“Everyone was tired but happy.”可知,学生们的感受是累并快乐着。 B Can plants talk? Scientists say they can’t speak like humans, but they have their own ways of communicating. When a plant is attacked by insects, it releases chemicals into the air. Neighboring plants “smell” these chemicals and start producing their own defensive chemicals to protect themselves. This is called “plant alarm signals.” For example, when a tomato plant is eaten by caterpillars, it releases a chemical that attracts wasps (黄蜂). Wasps are natural enemies of caterpillars, so they come and lay eggs inside the caterpillars, killing them. This helps both the tomato plant and the wasps. Plants also communicate through their roots. They send nutrients and chemical signals to neighboring plants through underground fungal networks (真菌网络), often called the “Wood Wide Web.” Through this network, older trees can share nutrients with younger trees, helping them survive. Even more amazingly, some plants can recognize their relatives. In experiments, scientists found that plants grow more roots when planted near siblings (兄弟姐妹) than when planted near unrelated plants. This suggests they can identify their family members and cooperate with them. So, next time you walk through a forest, remember: the trees are not just standing silently. They are talking, sharing, and helping each other through complex communication systems we are just beginning to understand. 36.How do plants warn each other about insect attacks? A.By making loud noises. B.By releasing chemicals. C.By sending electrical signals. D.By changing colors. 37.What happens when a tomato plant is attacked by caterpillars? A.It dies immediately. B.It releases chemicals that attract wasps. C.It stops growing. D.It turns red. 38.What is the “Wood Wide Web”? A.A network of roots and fungi. B.A system of bird calls. C.A type of insect communication. D.A human-made internet for plants. 39.What did scientists discover about plants and their relatives? A.Plants ignore their relatives. B.Plants grow fewer roots near siblings. C.Plants grow more roots near siblings. D.Plants attack their relatives. 40.What is the main idea of the passage? A.Plants are silent and passive. B.Plants have complex communication systems. C.Insects are harmful to plants. D.Fungi are dangerous to trees. 【答案】36.B 37.B 38.A 39.C 40.B 【导语】本文介绍了植物虽无法像人类一样说话,但拥有多种独特的交流方式:被昆虫攻击时可释放化学物质传递警报,可通过地下真菌网络共享养分和信号,部分植物还能识别亲属并展开合作,说明植物拥有人类才刚开始了解的复杂交流系统。 【详解】36.根据第一段“When a plant is attacked by insects, it releases chemicals into the air.”可知,当植物受到昆虫攻击时,会向空气中释放化学物质,邻近植物感知后开启自身防御,这是植物互相预警的方式,只有B项符合原文描述。 37.根据第二段“For example, when a tomato plant is eaten by caterpillars, it releases a chemical that attracts wasps (黄蜂).”可知,番茄植株被毛虫啃食时,会释放一种吸引黄蜂的化学物质,黄蜂会杀死毛虫。 38.第三段“They send nutrients and chemical signals to neighboring plants through underground fungal networks (真菌网络)…”提到植物通过地下真菌网络,也就是“木维网”,传递养分和化学信号,结合前文提到植物通过根部交流,可知木维网是根部和真菌构成的交流网络,只有A项符合描述。 39.第四段“In experiments, scientists found that plants grow more roots when planted near siblings (兄弟姐妹) than when planted near unrelated plants.”提到实验发现,植物和同类亲属种植在一起时,比和非同类植物种植在一起时长出更多根系。 40.通读全文,文章开篇提出植物有自己的交流方式,随后分别介绍不同的交流方式,结尾总结植物依靠复杂的交流系统互动,核心主旨是说明植物拥有复杂的交流系统。 C 根据短文内容,选择最佳选项填入空白处,有两项多余。 Rice is a very common kind of food in life. Lots of people in Asia, Africa and South America eat it every day. Some people eat almost nothing but rice. Rice is a kind of plant 41 Some kinds are planted in South China. Where it came from Farmers now grow rice in many countries. But no one really knows where it first came from. 42 According to some books, people began to grow rice in China about 10,000 years ago. 43 Rice can grow in dry soil, but most rice grows in wet soil. People in many countries use their hands to do all of the work of growing rice. This is the same way farmers worked hundreds of years ago. 44 What people use it to do 45 It can be used to make animal feed and rice oil. People make other useful things such as baskets, shoes and roofs for their houses from it. Also, they burn dry rice plants in fires for cooking. A.How people grow it. B.People use every part of the rice plant. C.There are many kinds of rice. D.Why people grow rice. E.Some scientists think that it started to be grown in Asia. F.In some countries, people now use machines in their rice fields. G.Rice tastes good and it’s cheap for most families. 【答案】41.C 42.E 43.A 44.F 45.B 【导语】本文是一篇说明文,主要介绍大米,涵盖水稻种类、起源、种植方式以及水稻各部分的多种用途。 【详解】41.后文提到“Some kinds are planted in South China.”,说明此处介绍水稻有许多品种,选项C“There are many kinds of rice.”总起对应后文,符合语境。 42.前文“But no one really knows where it first came from.”说没人确定水稻最初的产地,后文“According to some books, people began to grow rice in China about 10,000 years ago.”介绍中国一万年前就开始种植水稻,选项E“Some scientists think that it started to be grown in Asia.”符合关于起源推测的语境,且与后文提到的中国相呼应。 43.本段全部讲解水稻生长土壤、农民劳作方式,需要小标题概括段落内容,选项A“How people grow it.”总领本段种植相关内容,符合语境。 44.前文“This is the same way farmers worked hundreds of years ago.”讲述过去农民手工种植水稻,此处形成古今对比,选项F“In some countries, people now use machines in their rice fields.”说明如今部分国家稻田使用机器,符合语境。 45.后文介绍水稻可制作饲料、米油、编织用品、生火等多种用途,选项B“People use every part of the rice plant.”总起本段,点明水稻全身都可利用,符合语境。 五、单词拼写。(本大题共10小题,每小题1分,共10分) 46.I think ________ (human) are always cleverer than robots. 【答案】humans 【详解】句意:我认为人类总是比机器人更聪明。句中be动词are提示主语为复数名词,human表示“人类”时复数形式为humans。 47.I like to ride my bike to school. I want to play a part in ________ (protect) our environment. 【答案】protecting 【详解】句意:我喜欢骑自行车上学。我想为保护我们的环境尽一份力。protect“保护”,动词,play a part in doing sth是固定搭配,意思是“‌参与做某事‌/在做某事中起作用”,in为介词,后接动名词形式,因此填protecting。 48.They want to ________ (communication) better with their kids. 【答案】communicate 【详解】句意:他们想更好地和他们的孩子交流。communication交流,不可数名词。want to do sth.想要做某事,固定搭配,所以用communicate,交流,实义动词,故填communicate。 49.Our English teacher always makes the lessons ________ (live) and fun with games. 【答案】lively 【详解】句意:我们的英语老师总是用游戏使课堂生动有趣。make sth+形容词,表示“使某物……”,是固定用法,所以空处用形容词作宾语补足语,根据“makes the lessons...”可知,应是使课堂生动,lively“生动的”,故填lively。 50.The man left the room without ________ (say) anything. He seemed to be angry. 【答案】saying 【详解】句意: 这个男人什么也没说就离开了房间。他似乎很生气。空前是介词without,此处需要动名词作介词宾语,say的动名词形式是saying,故填saying。 51.The ________ (连接) between teachers and students is mainly the class. 【答案】connection 【详解】句意:师生之间的纽带主要是课堂。根据汉语提示可知,connection“连接,联系”,可数名词,此处谓语动词为is,用单数名词作句子主语,应填connection。 52.I ________ (相信) we can have a better future. 【答案】believe 【详解】句意:我相信我们能拥有更好的未来。根据中文提示“相信”可知,此处应用动词believe。本句主语为I,时态为一般现在时,动词使用原形。应填believe。 53.Anhui is a beautiful ________ (省份) with bamboo forests. 【答案】province 【详解】句意:安徽是一个有着竹林的美丽省份。 这里需要填表示“省份”的英文单词,对应的单词是province。因为前面有不定冠词a,所以用单数形式。 54.Her kindness and generosity show the true ________ (美德)‌ of her character. 【答案】goodness 【详解】句意:她的善良和慷慨展现了她性格中的真正美德。“美德”对应英文goodness,为不可数名词,表示善良、美德这一抽象品质,在句中作宾语。 55.Earth is the third ________ (行星)‌ from the sun in our solar system. 【答案】planet 【详解】句意:地球是我们太阳系中距离太阳的第三颗行星。“行星”对应的英文名词是planet,根据the third可知用单数形式。 六、完成句子。(本大题共5小题,每小题2分,共10分) 56.我们必须立刻采取行动来保护这些濒危动物。 We must ________ ________ to protect these endangered animals right now. 【答案】 take action 【详解】原句中“采取行动”是关键信息,用固定短语take action,must为情态动词,后接动词原形。故填take;action。 57.这个工厂百分之四十的工人是女性。 Forty ________ of the workers in this factory ________ women. 【答案】 percent are 【详解】原句中“百分之……”和“是”是关键词。第一空:“百分之……”在英语中用“...percent”表示,percent无论前面的数字是多少,都不用复数形式,故填percent。第二空:当“百分数+of+名词”结构作主语时,谓语动词的单复数取决于of后面的名词,本句中of后的名词是复数名词workers,因此be动词应填are。 58.我们必须努力不辜负老师的信任。 We must work hard to ________ ________ ________ the trust of our teachers. 【答案】 live up to 【详解】原句的关键词是“不辜负”,英文中常用短语“live up to”表示“不辜负、达到(期望)”,不定式后接动词原形。 59.银杏树是地球上最古老的活树之一。   The ginkgo tree is one of ________ ________ ________ living trees on earth. 【答案】 the most ancient 【详解】原句中“最古老”“之一”是关键词,对应固定结构one of the+形容词最高级+复数名词。ancient的最高级是most ancient。 60.这三个孩子当中,通常吉姆写作业最慢,但犯错最少。 Of the three children, Jim usually does his homework ________ ________, but makes ________ ________ mistakes. 【答案】 most slowly the fewest 【详解】原句中“最慢”和“最少”是关键词,三者比较需使用最高级。修饰动词does要用副词slowly“缓慢地”,最高级为most slowly表示“最慢”,副词的最高级前可不加the;mistakes是可数名词复数,表示“最少的”用few的最高级fewest,前面需加定冠词the。 七、短文填空。(本大题共10小题,每小题1分,共10分) 阅读下面短文,在空白处填入一个适当的单词,或填入括号中所给单词的正确形式(不超过两个词) Most caterpillars are green. That’s the best color for 61 (they). They can hide (藏) among green leaves so that birds can’t see them. But one day, Little Pink Caterpillar appeared. All the insects were 62 (surprise)! “ A pink caterpillar? I never saw anything like it!” Ladybird (瓢虫) said .“ Although I’m pink, I’m still a caterpillar! What’s the problem ?” Little Pink Caterpillar asked. Ladybird explained that the 63 (different) would make her stand out (突出) among the green leaves. It was 64 (danger). Little Pink Caterpillar agreed and decided 65 (find) a pinker place to keep safe. Then she 66 (slow) moved towards some pink flowers. It was a long journey! Ladybird guided her along the way. After a long time , Little Pink Caterpillar finally 67 (reach) the pink flowers. She was so 68 (tiring) that she fell asleep quickly. When she woke up, something magical happened. She turned into a butterfly! She looked at her new 69 (wing) and said , “They are both beautiful and shining ! It’s great !” “You’re the 70 (beautiful) butterfly in the garden !” Ladybird said.     In the end, Little Pink Butterfly flew in the garden freely. Sometimes, being different is not necessarily a bad thing. Instead, it can make your true colours shine. 【答案】 61.them 62.surprised 63.difference 64.dangerous 65.to find 66.slowly 67.reached 68.tired 69.wings 70.most beautiful 【导语】本文是一篇童话故事(记叙文)。文章主要讲述了一只粉色毛毛虫因为颜色与众不同而寻找安全的地方,最终蜕变成花园里最美丽的蝴蝶的故事,告诉我们与众不同不一定是坏事,反而能展现出真实的自我。 【详解】61.句意:大多数毛毛虫是绿色的,这对它们来说是最好的颜色。介词for后接人称代词宾格;they的宾格形式为them,故填them。 62.句意:所有的昆虫都感到很惊讶。此处修饰表人的主语insects,表达“感到惊讶的”,需用形容词surprised,故填surprised。 63.句意:瓢虫解释说,这种差异会让她在绿叶中格外显眼。定冠词the后需接名词;different的名词形式为difference,故填difference。 64.句意:这是很危险的。be动词was后接形容词作表语;danger的形容词形式为dangerous,故填dangerous。 65.句意:粉色毛毛虫认同了这一点,并决定找一处更粉的地方来保障安全。decide to do sth.“决定做某事”,为固定搭配,故填to find。 66.句意:接着她慢慢地朝着粉色的花丛移动。此处修饰动词moved,需用副词;slow的副词形式为slowly,故填slowly。 67.句意:经过漫长的路程,粉色毛毛虫终于抵达了粉色的花丛。故事整体为一般过去时,谓语动词用过去式;reach的过去式为reached,故填reached。 68.句意:她太累了,很快就睡着了。此处修饰表人的主语she,表达“感到疲惫的”,需用形容词tired,故填tired。 69.句意:她看着自己新长出的翅膀说道。蝴蝶有一对翅膀,需用复数形式;wing的复数为wings,故填wings。 70.句意:“你是花园里最漂亮的蝴蝶!”瓢虫说道。定冠词the后接形容词最高级;beautiful的最高级为most beautiful,故填most beautiful。 八、书面表达。(共10分) 71.请以“A Remarkable Plant or Animal”为题,写一篇不少于80词的英语短文,描述一种非凡的植物或动物。内容包括: 1. 这种植物或动物是什么; 2. 它有什么独特的能力或特征; 3. 它对生态系统有什么重要性; 4. 我们如何保护它。 A Remarkable Plant or Animal ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________ 【答案】例文: A Remarkable Plant or Animal The axolotl is a remarkable salamander living in Mexico’s lakes. Its most amazing ability is regenerating lost body parts—limbs, spinal cords, even parts of its brain and heart. Unlike humans, who form scars, it can fully regrow these structures. Axolotls are vital to their ecosystem as they control insect populations and provide food for larger predators. For science, they offer clues to human tissue regeneration. Sadly, they’re critically endangered due to habitat loss and pollution. To protect them, we must clean their lake habitats, support breeding programs, and reduce urban development around their homes. Saving axolotls means preserving both a unique species and potential medical breakthroughs. 【详解】写作步骤 [第一步:审题立意] 确定文体:说明文(材料作文),以一般现在时为主 明确要点:这种植物或动物是什么;它有什么独特的能力或特征;它对生态系统有什么重要性;我们如何保护它 确定人称:以第三人称(it/its)为主 注意事项:需包含题干中所有要点,可适当发挥,词数不少于80。拼写语法正确 [第二步:构思布局] 三段式结构: 开头:直接点明要介绍的动物及其栖息地,引出话题。 中间:先介绍其独特能力;再说明其对生态系统的重要性以及对科学研究的价值。 结尾:指出其濒危现状及原因,然后提出具体的保护措施,最后升华主题,强调保护该物种的双重意义。 [第三步:要点展开] 要点一:介绍植物或动物 ...is a kind of.../...is a remarkable plant/animal./It lives in.../It is found in.../...is native to.../The name of this animal/plant is... 要点二:独特的能力或特征 Its most amazing ability is.../It can.../It has the ability to.../What makes it special is.../Unlike..., it can.../It is known for.../It is famous for.../It has a unique feature that... 要点三:对生态系统的重要性 ...are vital/important to the ecosystem because.../They help to.../They play an important role in.../They provide.../They offer clues to.../They are valuable for science/research. 要点四:如何保护它 ...are endangered because of.../To protect them, we should/must.../We need to.../It is important to.../Measures should be taken to.../Protecting... means... 试卷第1页,共3页 1 / 18 学科网(北京)股份有限公司 $

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Unit 4 Amazing Plants and Animals(单元分层自测·能力提升卷)英语新教材人教版八年级上册
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Unit 4 Amazing Plants and Animals(单元分层自测·能力提升卷)英语新教材人教版八年级上册
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Unit 4 Amazing Plants and Animals(单元分层自测·能力提升卷)英语新教材人教版八年级上册
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