Unit 4 复习提纲与复习检测 2025-2026学年人教版八年级英语上册

该初中英语学习任务单聚焦“神奇动植物”主题，核心涵盖动植物类词汇（如insect、bamboo等）、形容词和副词最高级语法及相关写作。通过词汇分类梳理、语法规则讲解（含结构、用法及易错点）、句型应用到写作实践（以蓝鲸为例），构建从基础积累到综合运用的学习支架。 资料特色突出语言能力与思维品质培养，词汇按主题归类便于记忆，语法结合实例（如红杉、熊猫例句）助理解。习题题型多样（发音、完形、阅读等），任务型阅读融入科普情境，写作指导提供结构与核心词汇，引导学生运用语法知识，有效提升学习能力与综合语言运用能力。

姓名______________班级_______组_____ Unit 4 Amazing Plants and Animals 一、单元复习提纲 （一）核心词汇梳理 1. 核心名词（动植物主题）：insect（昆虫）、nature（自然）、forest（森林）、ocean（海洋）、pollution（污染）、researcher（研究者）、research（研究）、danger（危险）moss（苔藓）、bamboo（竹子）、tool（工具）、shoot（幼苗；嫩芽）、land（陆地；土地）、African（非洲人）、butterfly（蝴蝶）、wing（翅膀）、frog（青蛙）、province（省份）、role（角色；作用）、connection（联系）、climate（气候）、action（行动）、planet（星球）、ecosystem（生态系统）、title（标题）、human（人类）、ant（蚂蚁）、importance（重要性） 2. 高频形容词：amazing（令人惊奇的）、dangerous（危险的）、folding（可折叠的）、popular（受欢迎的）、African（非洲的）、tiny（微小的）、lively（活泼的；生动的）、connected（连接的）、disappointed（失望的） 3. 核心短语：be in danger（处于危险中）、do research on（研究）、less pollution（更少污染）、more trees（更多树）、feel free (to do sth)（随意做某事）、take a walk（散步）、be connected with /to（与……连接）、without（没有）、play a role (in)（在……中扮演角色；在……中起作用）、for this reason（因此）、in order to（为了）、play a part (in sth)（在……中起作用）、be home to sb/ sth（是某人/某物的家园）、in fact（事实上） 4.核心动词：communicate（交流；沟通）、protect（保护）、 5.其他：except（除……之外）actually adv. 实际上；事实上 6.兼类词： research n. 研究 We will do more research on pandas. v. 研究 We will research animal habits. land n. 陆地；土地 Many animals live on land. v. 着陆；登陆 The plane will land soon. store v. 储存 Plants store energy from the sun. n. 商店；储存 There is a store of water in the desert plant. （二）核心语法：形容词和副词最高级 形容词和副词最高级，用于对三者或三者以上的人或事物进行比较，描述“其中最……”的含义。两者比较用比较级。 1. 最高级的常用结构及用法 （1）基本结构：A + be/实义动词 + the + 最高级 + 表示范围的短语/从句（如of all, in+地点, among...等），表示“A是……中最……的” 形容词最高级（跟在be动词后，修饰名词）：This redwood is the tallest tree in the forest.（这棵红杉是森林里最高的树。） 副词最高级（修饰实义动词，放动词后，the可省略）：She sings (the) best in our class.（她在我们班唱歌最好听。） （2）“one of the + 最高级 + 可数名词复数”结构：表示“……是……中最……之一” Pandas are one of the most popular animals in the world.（熊猫是世界上最受欢迎的动物之一。） （3）“the + 序数词 + 最高级 + 名词单数”结构：表示“……是……中第几最……的” The Amazon is the second longest river in the world.（亚马逊河是世界上第二长的河流。） （4）最高级前的修饰词：可加by far, almost, nearly, much等，强调程度 This is by far the most amazing plant I have ever seen.（这是我见过的最神奇的植物。） 3. 易错点提醒 形容词最高级前必须加the，副词最高级前the可省略 4.最高级与比较级的转换： 1）比较级＋than＋any （other）＋单数名词/the other＋复数名词，可表示最高级。如： Tom is the tallest student in his class. ＝ Tom is taller than any other student in his class. ＝Tom is taller than the other students in his class. 2）否定词与比较级连用表示最高级 I have never heard a better voice.我从来没有听过比这更好听的声音。 （三）重点句型及情景交际 1. The blue whale is the largest and the heaviest animal in the world. 2. The biggest land animal in the world is the African elephant. 3. The cheetah runs the fastest among all land animals. 4. I think the most useful plant in the world is bamboo. 5. It is perhaps the most interesting plant in the world. 6. Bees are also one of the most interesting animals in the world. 7. Bees play an important role in the ecosystem of our planet. (4) 写作指导：1. Protect Amazing Animals 2. My Favorite Amazing Animal — The Blue Whale 写作主题：描述蓝鲸的生活习性与外形，运用比较级和最高级 结构：开头（点明蓝鲸的独特地位）→ 中间（分述外形特征、生活习性，融入比较级和最高级）→ 结尾（表达对蓝鲸的保护意愿） 核心词汇（Unit 4相关）：amazing, dangerous, ocean, life, huge, heavy, long, eat, live, swim, fast, peace, protect, ecosystem, connection 语法要求：正确使用形容词和副词的比较级（taller, heavier, faster等）和最高级（the largest, the heaviest, the longest等） 范文参考： My Favorite Amazing Animal — The Blue Whale Among all the amazing animals in the world, the blue whale is my favorite. It is the largest and heaviest animal on the planet—much bigger than any other animal. A fully-grown blue whale can be up to 30 meters long.Blue whales live in the deep ocean. They are good at swimming and can swim faster than many other large sea animals. They mainly eat tiny shrimps and fish, not other large animals. They communicate with each other through low sounds. However, blue whales are in danger now. Pollution and overfishing make their living places worse and worse. We should realize the importance of protecting them, because they play an important role in the ocean ecosystem. I hope blue whales can live in peace forever. 姓名______________班级_______组_____ 总分_______________ Unit4单元复习检测（满分100分 时间45分钟） 一、找出划线部分发音与其他三项不同的单词（5小题，每小题2分，共10分） ( )1. A. plant B. cat C. map D. hat ( )2. A. animal B. like C. big D. pig ( )3. A. tree B. see C. tea D. heavy ( )4. A. ocean B. go C. hot D. hope ( )5. A. bird B. girl C. skirt D. tired 二、选词填空（5小题，每小题2分，共10分） 从A、B、C、D、E五个选项中选出合适词语，使短文通顺完整，每空限填一词，每词限用一次。 A. danger B. peacefully C. to protect D. more G. importance There are so many amazing plants and animals in the world. But now many of them are in 6______ because of pollution and people's activities. We should know the 7________ of protecting them and do our best 8__________ them. We can plant 9 ________ trees and make less pollution. If we work hard, plants and animals will live 10__________ in the future. Our world will be more beautiful. 三、完形填空（10小题，每小题2分，共20分） 阅读下面短文，从每题A、B、C、D四个选项中选出最佳选项，使短文完整通顺 Jane Goodall is an amazing person!She was born on April 3，1934.Even as a child，she had a strong __11__ in animals and read many books about them.In 1960，she set off for Tanzania to study wild chimpanzees（黑猩猩）. She__12___ many years in the forest watching these lovely animals.She learned so many interesting things about chimpanzees.For example，she found that chimpanzees are able to make and use tools.___13___ this find，people thought only humans could do such a thing. Jane also got to know the social lives of chimpanzees.They live __14___ groups，with strong family ties.Mothers are as ___15__ as human mums，taking good care of their babies.Group members play together，pick through each other's fur to keep it clean，and __16__"talk"with both sounds and gestures. We used to think humans were different from the other animals in using __17___ and having social lives.But Jane Goodall's work __18__ this idea completely.It showed that chimpanzees are more like us than we thought.  She met with all kinds of ___19 __ like bugs，bad weather，and being far away from home.But she didn't give up.This shows us the power of having a strong interest in something.If you have a love for something，you should __20__ that love. ( )11.A.pity B.fear C.dislike D.interest ( )12.A.cost B.spent C.took D.paid ( )13.A.Before B.After C.Since D.While ( )14.A.with B.for C.as D.in ( )15.A.useful B.hopeful C.careful D.beautiful ( )16.A.yet B.even C.just D.still ( )17.A.languages B.sounds C.tools D.fruits ( )18.A.supported B.held C.changed D.protected ( )19.A.difficulties B.surprises C.examples D.memories ( )20.A.forget B.lose C.lead D.follow 四、阅读理解（5小题，每小题2分，共10分） 阅读下面短文，从每题A、B、C、D四个选项中选出最佳选项（主题：神奇的植物）。 Plants are very amazing. They are important to our world and play a key role in the ecosystem. They give us oxygen（氧气）and food. We can't live without plants. There are many kinds of amazing plants. Some plants can eat insects. For example, the Venus flytrap（捕蝇草）can catch insects with its leaves. It eats insects to get nutrients（营养）. Some plants can move. The mimosa（含羞草）will close its leaves when you touch it. It looks like a shy girl. Some plants can live in deserts（沙漠）. The cactus（仙人掌）can live without much water. It has long roots to get water from the ground. Besides, moss grows in damp places, and redwood is a tall and ancient tree. Bamboo is popular in many provinces and is the main food for pandas. But now many plants are in danger. People cut down too many trees, including redwood. Pollution is also bad for plants. We should protect plants. We can plant more trees and stop pollution. We can also do research on plants to know more about them. Let's protect plants and make our world more beautiful. ( )21. Why are plants important to us? A. They give us oxygen and food. B. They can eat insects. C. They can live in deserts. D. They can move. ( )22. What can the Venus flytrap do? A. Close its leaves when touched. B. Catch insects with its leaves. C. Live without much water. D. Get water from the ground. ( )23. Which plant can live in deserts? A. The Venus flytrap. B. The mimosa. C. The cactus. D. The tree. ( )24. Why are many plants in danger? A. Because they can't get enough nutrients. B. Because people cut down too many trees and pollution is bad for them. C. Because they can't live in deserts. D. Because they can't move. ( )25. What should we do to protect plants? A. Cut down more trees. B. Pollute the environment. C. Plant more trees and stop pollution. D. Eat more plants. 五、补全对话（5小题，每小题2分，共10分） 通读下面对话，从A、B、C、D、E、F六个选项中选出五个，使对话完整且符合逻辑（主题：谈论保护动物）。 A: Hi, Jack! What are you doing? B: 26. ____________________ It's about pandas. A: Pandas? They are very cute. But are they in danger? B: 27. ____________________ There is less bamboo for them to eat. A: Why is there less bamboo? B: 28. ____________________ People cut down too many trees. A: What can we do to help them? B: 29. ____________________ We can also tell others to protect them. A: That's a good idea. 30. ____________________ B: Sure. Let's take a walk in the park this weekend and tell more people about the importance of protecting animals. A. Because of deforestation. B.Can we do something together? C.No, they aren't. D.I'm reading a book. E.We can plant more bamboo trees. F.Yes, they are. 六、语块填空（5小题，每小题2分，共10分） 阅读下面短文，从A、B、C、D、E五个语块中选择合适的，使短文完整符合逻辑，每空限填一个语块，每块限用一次。 A. have nothing to eat. B.without insects. C.dead plants and animals D. to pollinate crops(庄稼). E.the importance of them Think about a world 31 . It might sound nice at first. There would be no flies in your room. But in fact, this could be really bad news.We need insects 32 . They also break down（分解） 33 and turn them into new useful things.We need them to keep the soil(土壤) healthy. Without insects, many animals would 34 They would go hungry and die. The ecosystem would be off balance. We should tell people 35 and encourage children to protect the environment(环境) to help save insects. 七、语法填空（10小题，每小题2分，共20分） 阅读下面短文，用括号内所给单词的适当形式填空，或根据上下文补全单词（介词、连词、固定搭配等），使短文完整通顺。 Pandas are one of the 36____________(amaze） animals in the world. They are 37 China. They are black and white. They look very cute. Pandas live 38 bamboo. They need to eat a lot of bamboo every day. But now pandas are in danger. Because people cut down too 39 (many) bamboo, there is less bamboo for pandas. Some pandas don't have enough food to eat. Also, pollution is bad for pandas. Their living places are becoming 40____________(small)and smaller. Scientists are doing a lot of research 41 (help) pandas. They plant more bamboo trees. They also build nature parks for pandas. In the nature parks, pandas can live 42 peace. They can eat enough bamboo and play freely. We should also help pandas. We can stop 43__________ (cut) down trees. We can tell our friends and family about the 44 ________________(important) of protecting pandas. If everyone do 45_________(they) best, there will be more pandas in the future. I hope pandas will never disappear. They are our good friends. 八、任务型阅读（5小题，每小题2分，共10分） Hey there!Picture this：It's sunset in Africa，and a giraffe is just sleeping，standing tall.This is how giraffes get some rest and stay safe.Want to try a break like a giraffe？ Inspired（自发） by the cute animal，a Japanese factory made a standing box called Giraffenap.It's made just for people to take a break from busy work.It looks like a phone box.With this box，you don't have to lie down to get some Z's，just like a giraffe. Why standing？A study found that when you sleep on your feet，it can make you get into Sleep Stage 2，just like in bed. In this stage，you breathe（呼吸） easily and get clear﹣headed when you get up.Other studies say that standing sleep can make you perform better at your work.You'll wake up feeling fresh and ready to go. And guess what？Another great thing is that this box doesn't take up too much room.Besides，you don't need to worry about falling down.The soft cushions（软垫） can help you rest your arms，legs and head while you are standing.To feel more comfort，you can change the cushion height，the lights，temperature and sound. Sounds fun，right？You can get a Giraffe nap（长颈鹿式的小憩） on our website.Go ahead and nap like a giraffe! Inspiration inspired by a sleeping 46　 　 Appearance look like a 47______________ box Function（功能） bring a way to 48　 　 while standing Good sides take up little room keep you safe without worrying about 49__________　 　 make you feel 50　 　 by changing the settings 46. ______________47.___________48.______________49._______________50.______________ 一、找出划线部分发音与其他三项不同的单词 1. A（plant /ɑː/；cat/map/hat /æ/） 2. B（like /aɪ/；animal/big/pig /ɪ/） 3. D（heavy /e/；tree/see/tea /iː/） 4. C（hot /ɒ/；ocean/go/hope /əʊ/） 5. D（tired /aɪə/；bird/girl/skirt /ɜː/） 二、选词填空 1. A（in danger 处于危险中） 2. G（the importance of …… 的重要性） 3. C（do one's best to do sth. 尽力做某事） 4. D（more 更多的，修饰可数名词复数） 5. B（peacefully 平静地，副词修饰动词 live） 三、完形填空 1. D（have an interest in 对…… 感兴趣） 2. B（spend time (in) doing sth. 花费时间做某事，主语为人） 3. A（before 在…… 之前，指在这一发现之前，人们认为只有人类会制造使用工具） 4. D（in groups 成群地） 5. C（careful 细心的，母亲像人类妈妈一样细心照顾宝宝） 6. B（even 甚至，表递进，成员们甚至用声音和手势 “交流”） 7. C（tools 工具，呼应前文黑猩猩会制造使用工具的内容） 8. C（changed 改变，简・古道尔的研究改变了人们的原有看法） 9. A（difficulties 困难，后文列举的虫子、恶劣天气等都是困难） 10. D（follow 追随，如果你热爱某事，就应该追随这份热爱） 四、阅读理解 1. A（由第一段 “They give us oxygen and food.” 可知） 2. B（由第二段 “the Venus flytrap can catch insects with its leaves.” 可知） 3. C（由第二段 “The cactus can live without much water.” 可知） 4. B（由第三段 “People cut down too many trees…Pollution is also bad for plants.” 可知） 5. C（由第三段 “We can plant more trees and stop pollution.” 可知） 五、补全对话 1. D（回答 “What are you doing?”，用现在进行时说明正在看书） 2. F（由后句 “There is less bamboo for them to eat.” 可知熊猫处于危险中，作肯定回答） 3. A（回答 “Why” 的问题，用 Because of 说明原因是森林砍伐） 4. E（回答 “What can we do?”，提出具体的帮助方法：种更多竹子） 5. B（由答句 “Sure. Let's…” 可知是提议一起做某事） 六、语块填空 1. B（without insects 没有昆虫，作后置定语修饰 world） 2. D（need sb./sth. to do sth. 需要…… 做某事，昆虫帮助给庄稼授粉） 3. C（dead plants and animals 枯萎的植物和动物，昆虫分解它们） 4. A（have nothing to eat 没有东西吃，没有昆虫，很多动物会挨饿） 5. E（tell sb. sth. 告诉某人某事，告诉人们昆虫的重要性） 七、语法填空 1. amazing（amazing 令人惊奇的，形容词修饰事物 animals） 2. from（be from 来自，熊猫来自中国） 3. on（live on 以…… 为食，熊猫以竹子为食） 4. much（too much 太多，修饰不可数名词 bamboo） 5. smaller（比较级 + and + 比较级 越来越……，small 的比较级是 smaller） 6. to help（动词不定式作目的状语，科学家做研究是为了帮助熊猫） 7. in（in peace 平静地，固定短语） 8. cutting（stop doing sth. 停止做某事，停止砍伐树木） 9. importance（the importance of …… 的重要性，名词形式） 10. their（do one's best 尽某人最大努力，用形容词性物主代词 their） 八、任务型阅读 1. giraffe（由第二段 “Inspired by the cute animal” 及前文可知是受睡觉的长颈鹿启发） 2. phone（由第二段 “It looks like a phone box.” 可知） 3. rest/take a break/sleep（由第二段 “for people to take a break from busy work” 及第三段 “sleep on your feet” 可知功能是站着休息 / 睡觉） 4. falling down（由第四段 “you don't need to worry about falling down.” 可知） 5. comfortable（由第四段 “To feel more comfort…you can change the cushion height…” 可知，comfort 的形容词形式 comfortable 表示 “舒服的”） 1 学科网（北京）股份有限公司 $