Unit3 Trees and us 基础知识强化训练-2025-2026学年沪教版七年级下册英语

沪教版七年级下册英语 Unit3 Trees and us 基础知识巩固训练 一、本单元单词测试（根据汉语写英文） 1. 树 n. __________ 1. 木；木头 n. __________ 1. 纸 n. __________ 1. 玻璃 n. __________ 1. 塑料 n. __________ 1. 橡胶 n. __________ 1. 果实；水果 n. __________ 1. 花 n. __________ 1. 叶；叶子 n. __________ 1. 根 n. __________ 1. 枝；树枝 n. __________ 1. 生长；成长 v. __________ 1. 吸收 v. __________ 1. 产生；制造 v. __________ 1. 新鲜的 adj. __________ 1. 有用的 adj. __________ 1. 重要的 adj. __________ 1. 污染 n. __________ 1. 保护 v. __________ 1. 节约；节省 v. __________ 二、重点单词词性转换。 1. tree（复数）__________ 2. wood（形容词）__________ 3. leaf（复数）__________ 4. grow（第三人称单数）__________ 5. absorb（现在分词）__________ 6. produce（名词：产品）__________ 7. fresh（副词）__________ 8. use（形容词）__________ 9. important（副词）__________ 10. pollute（名词）__________ 11. protect（名词）__________ 12. save（现在分词）__________ 13. beauty（形容词）__________ 14. breathe（名词）__________ 15. cool（动词）__________ 三、短语翻译。 1. 树和我们 __________ 2. 木制的桌子 __________ 3. 一张纸 __________ 4. 树叶 __________ 5. 树根 __________ 6. 树枝 __________ 7. 吸收二氧化碳 __________ 8. 产生氧气 __________ 9. 新鲜空气 __________ 10. 生长在土里 __________ 11. 对……有用 __________ 12. 对……重要 __________ 13. 减少污染 __________ 14. 保护树木 __________ 15. 节约用纸 __________ 16. 从树上获取 __________ 17. 保持空气凉爽 __________ 18. 照顾树木 __________ 19. 种一棵树 __________ 20. 来自树木 __________ 四、用所给单词的适当形式填空。 1. There are many tall __________ (tree) in our school. 2. This desk is made of __________ (wood). It's very strong. 3. We should use less __________ (paper) to save trees. 4. The __________ (leaf) turn yellow in autumn. 5. Trees __________ (absorb) carbon dioxide and produce oxygen. 6. It's __________ (importance) for us to protect the environment. 7. The air in the park is very __________ (fresh). 8. Trees are very __________ (use) to human beings. 9. Look! The little tree __________ (grow) fast now. 10. We should __________ (protect) the trees around us. 11. She likes to __________ (save) water in her daily life. 12. This kind of rubber is from the __________ (rubber) tree. 13. Trees can make the air __________ (cool) in summer. 14. We need clean air to __________ (breath). 15. Factories make too much __________ (pollute) to the air. 16. __________ (protect) trees is our duty. 17. The apple tree has many red __________ (fruit) on it. 18. The flowers on the tree look very __________ (beauty). 19. They __________ (plant) many trees on the hill last year. 20. Let's __________ (take) care of the young trees together. 五、根据首字母提示完成填空。 1. There are many green t______ along the street. 2. Paper is made from w______, so we should save paper. 3. L______ fall down from the trees in autumn. 4. Trees have long r______ in the soil to get water. 5. Tress a______ carbon dioxide and give out oxygen. 6. Fresh a______ is good for our health. 7. It's i______ to plant more trees for our earth. 8. Trees are very u______; they can help us in many ways. 9. We should p______ the trees and not cut them down. 10. Let's s______ water and electricity every day. 11. The tree g______ very fast with enough water and sunshine. 12. We can get f______ from fruit trees, like apples and pears. 13. This kind of glass is made from a special m______. 14. Too much p______ makes the air dirty. 15. We should p______ more trees to make our city green. 六、阅读下面短文，选出可以填入的最佳选项。 Trees Are Our Best Friends Trees are very important in our life. They are our best friends. Trees can 1 carbon dioxide from the air and produce oxygen for us to breathe. The air with oxygen is very 2 for our health. Trees can also make the air 3 in summer and warm in winter. They can stop the wind and reduce 4. We can get many things from trees. For example, we get 5 from trees to make paper and desks. We also get fruit and flowers from them. Trees make our city more beautiful. But some people cut down too many trees for money. It's bad for our earth. So we should 6 trees. We should plant more trees and 7 of them well. If we have more trees, our earth will be greener and our life will be 8. Let's work together to protect trees. They are really 9 to us. We can't live a happy life 10 trees. ( )1. A. take B. absorb C. give D. make ( )2. A. bad B. harmful C. good D. difficult ( )3. A. cool B. hot C. warm D. cold ( )4. A. pollution B. water C. food D. light ( )5. A. plastic B. glass C. wood D. rubber ( )6. A. cut B. protect C. burn D. move ( )7. A. look B. take C. care D. make ( )8. A. better B. worse C. harder D. easier ( )9. A. useless B. helpful C. careful D. harmful ( )10. A. with B. for C. in D. without 七、汉译英，一空一词。 1. 树对我们非常重要。Trees are very __________ __________ us. 2. 树吸收二氧化碳并产生氧气。 Trees __________ carbon dioxide and __________ oxygen. 3. 纸是由木头制成的。Paper is made __________ __________. 4. 我们应该保护树木，不要砍伐它们。 We should __________ trees and not __________ them __________. 5. 树能让空气保持新鲜。Trees can __________ the air __________. 6. 秋天树叶变黄。The __________ turn yellow in __________. 7. 我们可以从树上得到水果和木材。 We can __________ fruit and wood __________ trees. 8. 种更多的树是很必要的。It's necessary to __________ more __________. 9. 树能帮助减少污染。Trees can help __________ __________. 10. 让我们一起照顾小树。 Let's __________ __________ __________ the young trees together. 参考答案 一、本单元单词测试。 1. tree 2. wood 3. paper 4. glass 5. plastic 6.rubber 7. fruit 8. flower 9. leaf 10. root 11.branch 12. grow 13. absorb 14. produce 15. fresh 16.useful 17. important 18. pollution 19. protect 20. save 二、重点单词词性转换。 1. trees 2. wooden 3. leaves 4. grows 5. absorbing 6.product 7. freshly 8. useful 9. importantly 10. pollution 11.protection 12. saving 13. beautiful 14. breath 15. cool 三、短语翻译。 1. Trees and us 2. wooden desk 3. a piece of paper 4. tree leaves 5.tree roots 6. tree branches 7. absorb carbon dioxide 8. produce oxygen 9.fresh air 10. grow in the soil 11. be useful for 12. be important for 13.reduce pollution 14. protect trees 15. save paper 16. get from trees 17.keep the air cool 18. take care of trees 19. plant a tree 20. come from trees 四、用所给单词的适当形式填空。 1. trees 2. wood 3. paper 4. leaves 5. absorb 6.important 7. fresh 8. useful 9. is growing 10. protect 11.save 12. rubber 13. cool 14. breathe 15. pollution 16.Protecting 17. fruits 18. beautiful 19. planted 20. take 五、根据首字母提示完成填空。 1. trees 2. wood 3. Leaves 4. roots 5. absorb 6.air 7. important 8. useful 9. protect 10. save 11.grows 12. fruit 13. material 14. pollution 15. plant 六、完形填空。 1. B 2. C 3. A 4. A 5. C 6. B 7. C 8. A 9. B 10. D 七、汉译英。 1. important for 2. absorb; produce 3. from wood 4.protect; cut; down 5. keep; fresh 6. leaves; autumn 7.get; from 8. plant; trees 9. reduce pollution 10.take care of 学科网（北京）股份有限公司 $