Unit 4 期中复习单元知识梳理 2025-2026学年人教版英语八年级上册

半期考复习单元知识梳理 Unit 4 Class Name NO. 一、单词（一）核心词汇见词汇表 （二）词汇变形 1.fold v．折叠→folding adj．折叠式的 2.good adj．好的→well adv．好地→goodness n．美德，营养 3.appear v．出现，呈现→（反义词）disappear v．消失→appearance n．外貌，外表 4.Africa n．非洲→African adj．非洲的 n．非洲人 5.weighy．称重量，有．.....．重→weight n．重量，体重 6.connect v．关联，连接→connected adj．连接的，相关的→connection n．连接 7.protect v 保护→protection n．保护 8.with prep．有→without prep．没有 9.disappoint v．使失望→disappointed adj．失望的，沮丧的→disappointing adj．令人感到失望的 10.important adj．重要的→importance n．重要性 11.happy adj．快乐的，开心的→happily adv．快乐地→happiness n．快乐，幸福 12.live v．居住，生活→lively adj．精力充沛的，生机勃勃的→living adj．活着的 13.culture n．文化→cultural adj．文化的 nature n.自然→natural adj.自然的 （三）常用描述动植物的形容词、副词的原级、比较级和最高级，形容词、副词的原级、比较级和最高级变化规则和用法详见书本P106-107 原级 比较级 最高级 原级 比较级 最高级 long longer longest beautiful more beautiful most beautiful short shorter shortest ancient more ancient most ancient old older oldest common more common most common tall taller tallest colorful more colorful most colorful fast. fastest fastest important more important most important large larger largest popular more popular most popular cute cuter cutest useful more useful most useful big bigger biggest interesting more interesting most interesting tiny tinier tiniest amazing more amazing most amazing heavy heavier heaviest hard-working more hard-working most hard-working 二、词组 1.folding fan 折扇 2.feel free(to do sth）可以随便做某事 3.take a walk 散步 4.up to 达到；直到 5.in fact 确切地说；实际上 6.for this reason 出于这个原因 7.in order to＋动词原形 为了；以便 8.play a part (in sth）参与某事9.be home to sb/sth 有······栖息；是······的家乡 10.play a role(in）在······中发挥作用；扮演角色 11.be connected with/to 与······相连；与······有关联 三、句子 1.The blue whale is the largest and the heaviest animal in the world．蓝鲸是世界上最大且最重的动物。 2.I think the most useful plant in the world is bamboo．我认为世界上最有用的植物是竹子。 3. Bamboo is one of the most popular subjects in Chinese paintings．竹子是中国画中最受欢迎的题材之一。 4.The cheetah runs the fastest among all land animals．在所有陆地动物中，猎豹跑得最快。 5.Among all animals,I love pandas the best．在所有动物中，我最喜欢熊猫。 6.A blue whale can weigh as much as 200 tons．一头蓝鲸的体重可达200吨。 7.Blue whales can live up to 90 years．蓝鲸可以活到90岁。 8.This food lasts for over a year and it helps to create a lively and healthy ecosystem.食物可以维持一年多，并且有助于创造一个生机勃勃、健康的生态。 9. Blue whales play an important role in our world, so we must protect them.蓝鲸在我们的世界中扮演着重要的角色，所以我们必须保护它们。 10. Bees play an important part in the ecosystem of our planet. 蜜蜂在我们星球的生态系统中起着重要的作用。 11. The number of bees is dropping, and scientists are worried. 蜜蜂的数量正在减少，科学家们对此感到担忧。 四、写作：介绍一种动物 题目：假设你是蓝鲸，请第一人称介绍你自己，并呼吁人类保护蓝鲸。（书本P39） Hello everyone! My name is Billy the Blue Whale. I am the largest and heaviest animal on earth. I can weigh as much as 200 tons. I'm heavy, but I love swimming. Many people like watching me swim.They think it's one of the most beautiful things to see. I live in all oceans except the Arctic Ocean.My favorite food is the tiniest animals in the ocean.I can eat around four tons of these a day. I can live up to 90 years. When I die at sea, I become food for many kinds of animals living. in and around the sea. This food lasts for over a year and helps to create a lively and healthy ecosystem. I play an important role in our world, so something must be done to protect me. 半期考复习巩固练习 Unit 4 单项选择 ( ) 1.-Why do we need to save water?-Because water is of great to all living things. A.action B.importance C.similarity ( )2.-Could I ask you a few more questions?-Sure! Feel free me anything. A.ask B.to ask C.to asking ( )3.The smartwatch is to your phone, so you can get messages and calls in real time. A.regular B.strange C.connected ( )4.-Tai Chi is becoming more and more around the world. -Yeah.Lots of foreigners（外国人）practise it every day. A.popular B.ancient C.pleasant ( ) 5.Lucy thought the maths problem was hard.,she solved it quickly after thinking carefully. A.On time B.In fact C.For example ( )6.The tulou in Fujian protecting people in ancient times. A. was home to B.fell in love with C.played a role in ( )7.-A giraffe has such a long tongue （舌头） that it can even clean its own ears！ ! There are so many fun facts about animals. A.I don't agree B. That's interesting C.You're welcome 完形填空 Growing up in Sichuan, Li Rong likes exploring nature and wildlife.For this 1 ,she chose to study wildlife conservation（保护） at college.In 2019,when Li learned the Shenshuping giant panda base（神树坪大熊猫基地）needed keepers（饲养员）,she believed it was time to 2 her dream.She asked for the job without a second thought. Now, Li works at the giant panda base. She finds the job both fun and 3 “Although it's tiring sometimes, it brings me 4. Spending time with the pandas makes me feel great."Li said. 5 pandas often takes much time and energy. Every day, Li needs to clean the pandas living space,prepare food,and 6 how each panda is doing. At first,Li all pandas were similar.After becoming a keeper,she found that they are quite 8 from each other. Baby pandas are 9 and more playful than adult（成年的）pandas. Li must keep an eye on them．“Pandas are like my friends. 10 I talk with them，they always respond（回应），”Li said.For Li, the past six years is just the beginning. She will keep growing with her panda friends. ( )1.A.problem B. victory C.reason ( )2.A.realize B.change C.forget ( )3.A.strange B.common C.meaningful ( )4.A.worries B.happiness C.luck ( )5.A.Taking care of B.Looking for C.Hanging out with( )6.A.create B.decide C.record ( )7.A.thought B.reminded C.promised ( )8.A.alike B.different C.special 阅读理解 FOUR TREASURES OF QINLING MOUNTAINS The Four Treasures of the Qinling MTountaing are four kinds of special animals Iivinig in the rlountains in Shaanxi What are they? The zhuhuan bird has white feathers and a red face. Its long, curved beak（弯曲的喙）helps it search for food, such as fish and frogs. Over 4,000 zhuhuan birds live in the area. The giant panda has a smaller head and less fur than the more familiar Sichuan panda,and it feeds on bamboo leaves and shoots. The giant pandas here are not just black and white. There are also brown pandas like Qizai. Over 300 wild giant pandas live here. The golden monkey has golden fur and a blue face. It feeds on wild fruit, bamboo shoots, and leaves. The area is home to about 6,000 such monkeys. The takin has long forelimbs（前肢）and short, curved hind legs （后腿）. That makes it easy to climb in the mountaîns. It feeds on leaves, bamboo shoots and more. The population is over 5,000. ( ) 1.What does the zhuhuan bird look like? A. It has brown feathers. B. It has a blue face. C. It has a curved beak. D. It has a short beak. ( )2.What do we know about the Qinling panda and the Sichuan panda? A.The Sichuan panda has less fur. B.The Qinling panda's head is smaller. C.The Qinling pandas are all black and white. D. The Sichuan panda is less familiar to people. ( )3.How many of the four treasures feed on bamboo shoots? A.1. B.2. C.3. D.4. ( )4.What facts about the four treasures does the reading talk about? ①Their appearance. ② Their food. ③Their population. ④ Their favourite activity. A.①②③ B.②③④ C.①②④ D.①③ 根据情景提示，用得体的英语完成下列对话。 1.A:Oh,what's that? B:Thanks. It's my folding fan. 2A: .B: People use bamboo to build houses and make tools. 3.A: the lion, the monkey, or the tree frog? B:The tree frog jumps the highest. 4.A: ? B:The biggest land animal in the world is the African elephant. 5.A:Which do you think is the most beautiful, the rose, the peony,or the lotus flower? B: 短文填词 Mary loved her father's garden very much. He grew many plants, like 1. (rose) and peonies,with great care. One day,Mary saw 2. lively plant with nice flowers. When she got closer,she noticed it was in dirty soil （土壤）.She thought，“This plant is the most beautiful. It should grow in the 3． (clean)place!" Mary took action quickly. She pulled the plant out, washed it, and placed it on a clean stone.Then,she walked away with 4. (happy). Later,Mary's father came to the garden and saw the plant. Its flowers and leaves were drying out in the hot sun. Just then,Mary 5. (appear) and said to her father excitedly,“Look, Daddy! I cleaned it. It was in dirty soil before.”“6. (actual), this plant needs that soil to grow," her father explained.“7. it,the plant might die." After hearing this, Mary felt 8. (disappoint) with herself. She almost killed the plant.Luckily,she and her father succeeded in 9. (save) it at last. Sometimes the environment（环境）seems bad, but it can make us grow stronger. 10． it may not seem pleasant at first, it helps us become the best we can be. 看图写句 ginkgo tree 1.symbol,goodness 2.large, world 3.fast,among,land 4.one,ancient,earth 5.think,cute,world 1. 2. 3. 4. 5. 学科网（北京）股份有限公司 $