Unit 3 Trees and us 基础训练卷 -2025-2026学年沪教版英语七年级下册

Unit3 Trees and us基础训练卷 一、根据句意、汉语或首字母提示写出单词。 1. The ______ (根) of the tree go deep into the ground to get water. 2. A strong ______ (树干) holds up the big tree and carries water to the leaves. 3. Trees produce ______ (氧气) which is necessary for all living things. 4. People should not ______ (砍倒) too many trees to build houses. 5. We need to ______ (保护) forests to save many wild animals. 6. In autumn, many trees drop their ______ (叶子) and get ready for winter. 7. The apple tree in our garden grows sweet ______ (果实) every year. 8. Birds often build their nests on the thick ______ (树枝) of old trees. 9. T______ are very important because they can keep the air fresh. 10. We use wood to m______ desks, chairs and many other things. 11. Trees can s______ the soil from being washed away by rain. 12. W______ is made from trees and we use it every day for writing. 13. The big tree provides s______ for us to cool down in hot summer. 14. I want to plant a tree, h______, I don't have a suitable place. 15. It's q______ a good idea to organize a tree-planting activity. 16. Cutting down trees will cause air p______ and make the environment worse. 17. The old tree has been here for over 100 years, it's a natural t______. 18. Many animals l______ on trees for food and living places. 19. We should use both sides of the paper to s______ trees. 20. The ______ (森林) is a large area covered with trees and plants. 二、根据句意，用括号内所给词的适当形式填空。 1. Trees are ______ (help) to the environment; they can clean the air. 2. The ______ (wood) chair in my room was made by my grandfather. 3. We need to take ______ (care) of the young trees to help them grow. 4. Breathing fresh air is ______ (enjoy) and it makes us feel comfortable. 5. ______ (plant) trees every year is a good way to protect our planet. 6. The ______ (leaf) of the maple tree turn red in autumn. 7. This book tells us about the ______ (important) of trees to humans. 8. Trees can ______ (produce) a lot of oxygen for us to breathe. 9. It's ______ (danger) to cut down too many trees in the mountains. 10. The ______ (beauty) flowers on the tree attract many bees in spring. 11. We should teach children the ______ (protect) of trees from a young age. 12. The old man is ______ (careful) watering the small trees in the garden. 13. Trees ______ (general) grow faster in warm and wet places. 14. The ______ (grow) of trees needs enough sunlight and water. 15. Many ______ (animal) lose their homes when forests are destroyed. 三、单项选择。 ( )1. Trees can ______ oxygen and keep the air clean. A. produce B. make C. take D. get ( )2. We should not ______ too many trees because they are important to us. A. put up B. cut down C. look for D. take care of ( )3. -______ do we need to plant trees? -Because they can stop the wind from blowing away the soil. A. What B. When C. Why D. Where ( )4. ______ are made from trees; we use them to write on every day. A. Desks B. Paper C. Chairs D. Tables ( )5. -______ is the most useful part of a tree? -The trunk, because it can be made into many things. A. Which B. What C. Who D. Whose ( )6. Look! There is ______ old tree in the centre of the square. A. a B. an C. the D. / ( )7. Trees provide homes ______ many birds and small animals. A. for B. to C. with D. of ( )8. I love walking in the forest ______ the air there is very fresh. A. so B. because C. when D. if ( )9. One of the most important things for trees ______ enough water. A. is B. are C. am D. be ( )10. -______ do trees help us? -They help us keep the air clean and stop soil erosion. A. How B. What C. Where D. When ( )11. Tree Planting Day is ______ March 12th in China every year. A. in B. on C. at D. for ( )12. The tree has become a ______ of hope in this small village. A. symbol B. festival C. luck D. home ( )13. We should use both sides of the paper to ______ trees. A. save B. kill C. cut D. waste ( )14. My father is busy, so I have to ______ the young trees in the garden after school. A. look like B. look for C. look after D. look at ( )15. -We will have a tree-planting activity this weekend. -______. A. Sounds great! B. That's all right. C. Good luck! D. No problem! 四、根据汉语提示完成句子，每空一词。 1. 树木能产生氧气供我们呼吸。 Trees can ____ ____ for us to breathe. 2. 我们不应该砍伐太多树木来获取木材。 We shouldn't ____ ____ too many trees to get wood. 3. 这张桌子是由木头制成的。 This desk is ____ ____ wood. 4. 树木可以防止土壤被雨水冲走。 Trees can ____ the soil ____ ______ washed away by rain. 5. 请不要在树上刻字！ Please don't ____ ____ the trees! 6. 树木为许多动物提供食物和家园。 Trees ____ food and homes ____ many animals. 7. 森林是成千上万种动植物的栖息地。 Forests are home to ____ ____ plants and animals. 8. 我们应该每年种植更多的树来保护环境。 We should ____ ____ trees every year to protect the environment. 9. 这棵树的叶子在秋天会变成黄色。 The ____ of this tree will ____ ______ in autumn. 10. 木材被用来制作家具和纸张。 Wood is ____ ____ make furniture and paper. 五、句型转换。 1. Trees get water from the soil.(对画线部分提问) ____ ____ trees get water? 2. I love trees because they can make the environment better.(对画线部分提问) ____ ____ you love trees? 3. People use wood to make paper and furniture.(对画线部分提问) ____ do people use wood ____ ______? 4. Trees can stop the wind from blowing strongly.(改为一般疑问句) ____ trees ____ the wind from blowing strongly? 5. A tree has a thick trunk and many branches.(改为复数形式) ____ have thick ____ and many ______. 六、语法填空 阅读短文，在空白处填入一个适当的单词或括号内单词的正确形式。 Trees are very important to us. Many people love them 1. ____ lot. They can be found almost everywhere in the world, 2. ____ (most) in forests and parks. Trees have different parts: roots, trunks, branches and leaves. Their roots go deep into the ground 3. ____ (get) water and nutrients. The trunk carries these things to the branches and leaves. Leaves are like small factories; they are good at 4. ____ (produce) oxygen for us to breathe. Trees are not only useful 5. ____ also beautiful. They can provide shade in hot summer and make our cities 6. ____ (look) more beautiful. 7. ____ (plant) trees is a great way to protect the environment. However, many trees 8. ____ (cut) down every year for wood and land. This is bad for our planet. We should tell people the 9. ____ (important) of protecting trees. Let's take action 10. ____ (careful) to save every tree around us. 参考答案 一、根据句意、汉语或首字母提示写出单词。 1. roots 2. trunk 3. oxygen 4. cut down 5. protect 6. leaves 7. fruits 8. branches 9. Trees 10. make 11. stop 12. Paper 13. shade 14. however 15. quite 16. pollution 17. treasure 18. live 19. save 20. forest 二、根据句意，用括号内所给词的适当形式填空。 1. helpful 2. wooden 3. care 4. enjoyable 5. Planting 6. leaves 7. importance 8. produce 9. dangerous 10. beautiful 11. protection 12. carefully 13. generally 14. growth 15. animals 三、单项选择。 1~5. ABCBB 6~10. BABAA 11~15. BAACA 四、根据汉语提示完成句子，每空一词。 1. produce oxygen 2. cut down 3. made of 4. stop; from being 5. carve on 6. provide; for 7. thousands of 8. plant more 9. leaves; turn yellow 10. used to 五、句型转换。 1. Where do 2. Why do 3. What; to do 4. Can; stop 5. Trees; trunks; branches 六、语法填空 1. a 2. mostly 3. to get 4. producing 5. but 6. look 7. Planting 8. are cut 9. importance 10. carefully 学科网（北京）股份有限公司 $