Unit 3 单元复习题 2025-2026学年沪教版英语七年级下册

新沪教版七年级下册 Unit 3 单元复习题 【第一部分基础通关】 一、核心词汇默写(根据中文写英文) 学科网(北京)股份有限公司 1.重要的 _ 2.方便的 _ 3.吸收;摄入 _ 4.温室气体 _ 5.木头;木材 _ 6.美味的 _ 7.砍伐 _ 8.伤害;损害 _ 9.保护 _ 10.环境 _ 11.氧气 _ 12.树枝 _ 二、短语汉译英 1.利用;使用 _ 2.给某人提供某物 _ 3.由…… 制成(看得出原料)_ 4.环顾;四下察看 _ 5.砍倒 _ 6.对…… 有好处 _ 7.跟某人分享某物 _ 8.首先;第一点 _ 9.例如;譬如 _ 10.以友善的方式 _ 三、词形转换(用所给词的适当形式填空) 1.This tool is very _ (use). We can use it every day. 2.The park is _ (colour) with different flowers. 3.Smoking is _ (harm) to our health. 4.He can’t finish the work alone. He feels _ (help). 5.Many people became _ (home) after the storm. 6.We should speak to the old _ (kind). 7.There are many green _ (leaf) on the tree. 8.They are _ (pollute) the river. We must stop them. 四、首字母填空 1.We should p_ the environment from being polluted. 2.Trees take in g_ gases and give out oxygen. 3.It’s c_ to shop in the neighbourhood. 4.Birds often make nests in the b_ of trees. 5.We can’t live w_ trees and fresh air. 五、根据汉语意思完成句子(每空一词) 1.树木可以吸收温室气体,让空气更干净。 Trees can _ _ _ _ and make the air cleaner. 2.这些椅子是由木头制成的。 These chairs _ _ _ wood. 3.他环顾四周,没有看到任何人。 He _ _ but didn’t see anybody. 4.我的英语老师来自英国。 My English teacher _ _ the UK. 5.首先,我们要多植树。 _ _ _, we should plant more trees. 6.我们必须停止砍伐森林。 We must stop _ _ forests. 7.例如,我们可以节约用纸来保护树木。 _ _, we can save paper to protect trees. 8.想象一下生活在一个满是树木的城市。 _ _ in a city full of trees. 六、句子翻译 1.这本书为我们提供很多有用的知识。 _ 2.她用友好的方式帮助同学。 _ 3.我们应该善待动物。 _ 【第二部分语法通关(现在进行时)】 一、用所给动词的适当形式填空 1.Look! The girls _ (dance) in the classroom. 2.My father _ (read) a newspaper now. 3.Listen! Someone _ (knock) at the door. 4.They _ (plant) trees in the park these days. 5.—_ you _ (clean) your room now? —Yes, I am. 6. He _ (like) music. He _ (listen) to music now. 二、单项选择 ( ) 1. My mother _ in the kitchen now. A. cook B. cooks C. is cooking D. cooked ( ) 2. The students _ a math lesson at the moment. A. have B. are having C. had D. will have ( ) 3. —Where is your brother? —He _ trees outside. A. plants B. planted C. is planting D. will plant ( ) 4. Don’t make a noise. The baby _. A. sleeps B. sleeping C. is sleeping D. slept ( ) 5. They _ for Beijing tomorrow. A. leave B. are leaving C. left D. leaves 【第三部分综合与阅读通关】 一、短文选词填空(从方框中选词并用适当形式填空) provide, protect, important, cut down, take in, convenient, wood, human Trees are very 1._ in our life. They are made of 2._ and many things around us come from trees. They 3._ us with fruit and shade. They can 4._ greenhouse gases and make oxygen. However, 5._ often 6._ too many trees. It makes our life less 7._ and harms the environment. We must 8._ trees and plant more. 二、短文语法填空 Trees are important for all living things. We can see trees everywhere. They are 1._ (silence) but very helpful. Forests are 2._ safe home for many animals. Trees take in CO₂ and produce oxygen. This 3._ (mean) they help keep the air clean. Many things around 4._ (we) come from trees. Trees also give us delicious fruit 5._ nice drinks. We can’t live 6._ trees. But people often treat trees 7._ (bad). We are cutting down forests and 8._ (pollute) the earth. We must try our best 9._ (protect) trees. 三、阅读理解单项选择 第一篇 Trees are important friends of humans. They help us in many ways. They take in bad gases and make oxygen. They give us fruit, wood and other useful things. They also make our cities beautiful and cool. But now, people cut down too many trees. Forests are becoming smaller. The air is not clean. The weather becomes warmer. We must do something to help. We should plant more trees and tell people to protect trees. If we work together, our earth will be better. ( ) 1. What can trees do for us? A. Take in bad gases. B. Give us fruit and wood. C. Make cities cool and beautiful. D. All above. ( ) 2. What happens when people cut down too many trees? A. Forests are bigger. B. The air is cleaner. C. Weather becomes warmer. D. Trees grow faster. ( ) 3. What should we do to help trees? A. Cut more trees. B. Plant more trees. C. Use more wood. D. Make more pollution. 第二篇 Every day, we see trees around us. They are silent but very useful. Trees can take in greenhouse gases like CO₂ and produce oxygen for us to breathe. They also provide us with delicious fruit and beautiful flowers. Many things in our life come from trees, such as desks, chairs and paper. Some trees can even be used as medicine to keep us healthy. However, some people don’t treat trees well. They cut down trees without thinking, which is bad for our environment. It’s our duty to protect trees. We can plant more trees and stop cutting down forests. Let’s work together to make our world greener. ( ) 1. What do trees produce for us to breathe? A. CO₂ B. Oxygen C. Fruit D. Flowers ( ) 2. Which of the following comes from trees? A. Desks B. Clothes C. Water D. Food ( ) 3. What does the writer think of cutting down trees? A. It’s good for the environment. B. It’s bad for the environment. C. It’s necessary. D. It’s useless. 四、完形填空 Trees are one of the most important things on Earth. They help us in many ways, but many people don’t realize their importance and often hurt them. Let’s read a story about a boy and trees. One afternoon, a 12-year-old boy named Tom walked past a small forest on his way home. He saw some workers 1_ down many big trees. The ground was covered with broken branches and leaves. Tom felt very 2_ because he loved those trees. He often played under them with his friends in summer. “Why are you cutting down these trees?” Tom asked the workers. “We need wood to make desks and chairs,” one worker answered. Tom said sadly, “But trees can 3_ greenhouse gases and give us oxygen. They also 4_ us with shade and fruit. We can’t live without them.” The worker smiled and said, “You’re right, boy. But we will plant new trees after cutting these down.” Tom felt a little better. He decided to do something to 5_ the trees. He went home and made some signs with the words “Protect Trees, Protect Our Home”. The next day, he put the signs around the forest. A few days later, Tom found that some people stopped cutting down trees. Instead, they began to 6_ new young trees. Tom was very happy. He also joined them. Every weekend, he went to the forest to water the young trees and 7_ the weeds around them. As time went by, the young trees grew into big trees. The forest became green again. Birds came back to build nests in the 8_, and small animals played under the trees. Tom knew that trees are our best friends. They make our environment 9_ and our life more convenient. From then on, Tom told all his classmates and friends to protect trees. He said, “It’s everyone’s duty to 10_ trees. Only in this way can we have a beautiful and healthy world.” ( ) 1. A. cutting B. planting C. watering D. protecting ( ) 2. A. happy B. sad C. excited D. bored ( ) 3. A. take out B. take in C. take off D. take up ( ) 4. A. provide B. give C. offer D. send ( ) 5. A. hurt B. damage C. protect D. cut ( ) 6. A. cut B. plant C. burn D. break ( ) 7. A. pick B. pull C. grow D. water ( ) 8. A. roots B. leaves C. branches D. flowers ( ) 9. A. ugly B. dirty C. beautiful D. boring ( ) 10. A. destroy B. protect C. pollute D. harm 参考答案 基础通关 一、核心词汇默写 1.important 2. convenient 3. take in 4. greenhouse gas 5. wood 6. delicious 7. cut down 8. harm 9. protect 10. environment 11. oxygen 12. branch 二、短语汉译英 1.make use of 2. provide sb. with sth. 3. be made of 4. look around 5. cut down 6. be good for 7. share sth. with sb. 8. to begin with 9. for example 10. in a kind way 三、词形转换 1.useful 2. colourful 3. harmful 4. helpless 5. homeless 6. kindly 7. leaves 8. polluting 四、首字母填空 1.protect 2. greenhouse 3. convenient 4. branches 5. without 五、根据汉语意思完成句子 1.take in greenhouse gases 2. are made of 3. looked around 4. comes from 5. To begin with 6. cutting down 7. For example 8. Imagine living 六、句子翻译 1.This book provides us with much useful knowledge. 2.She helps her classmates in a friendly/kind way. 3.We should treat animals in a kind way. 语法通关 一、适当形式填空 1.are dancing 2. is reading 3. is knocking 4. are planting 5. Are; cleaning 6. likes; is listening 二、单项选择 1.C 2. B 3. C 4. C 5. B 阅读通关 一、短文选词填空 1.important 2. wood 3. provide 4. take in 5. humans 6. cut down 7. convenient 8. protect 二、短文语法填空 1.silent 2. a 3. means 4. us 5. and 6. without 7. badly 8. polluting 9. to protect 三、阅读理解单项选择 1.第一篇:1.D 2.C 3.B 2.第二篇:1.B 2.A 3.B 四、完形填空 1.A 2.B 3.B 4.A 5.C 6.B 7.B 8.C 9.C 10.B $