Unit 5 The power of plants 单元写作专项训练 2026-2027学年外研版英语七年级上册

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外研版七年级英语上册单元写作专项训练

Unit 5   The power of plants

一、写作任务

Plants are important to us. Write a passage about plants: what plants give us, why they are important, and what you can do to protect them. (80-100 words)

植物对我们很重要。请写一篇短文谈谈植物:植物给了我们什么、它们为什么重要,以及你能为保护植物做些什么。词数80-100。

二、审题要点

(1)主题:                                                                                                                                                                                             

开头

点明植物无处不在且很重要(Plants are everywhere and important.)

正文

作用:提供氧气和食物(provide oxygen and food)

原理:利用阳光、水和二氧化碳制造养料(make food from sunlight and water)

其他:提供树荫、美化环境(give shade, make our city beautiful)

结尾

保护措施:植树、节约用纸(plant trees, save paper)

 

三、词汇 / 短语积累

【核心词汇】

1. 植物                     

2. 树                     

3. 花                     

4. 草                     

5. 叶子                     

6. 根                     

7. 茎                     

8. 种子                     

9. 果实                     

10. 蔬菜                     

11. 氧气                     

12. 阳光                     

13. 水                     

14. 土壤                     

15. 自然                     

16. 环境                     

17. 森林                     

18. 花园                     

19. 生长                     

20. 光合作用                     

21. 生产                     

22. 提供                     

23. 树荫                     

24. 美                     

25. 保护                     

26. 污染                     

27. 纸                     

28. 木头                     

29. 空气                     

30. 有用的                     

 

【核心短语】

1. 植物的力量                     

2. 吸收二氧化碳                     

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3. 释放氧气                     

4. 由……制成                     

5. 用阳光制造食物                     

6. 为……提供……                     

7. 在……中起重要作用                     

8. 各种各样的                     

9. 依靠                     

10. 砍倒                     

11. 植树                     

12. 浇花                     

13. 节约用纸                     

14. 保护环境                     

15. 对……有好处                     

16. 一片叶子                     

17. 在阳光下                     

18. 最重要的是                     

 

四、句式练习

第一段(开头):点明植物的重要性

1. 植物对我们非常重要,它们为我们提供氧气和食物。(核心词:be very important to us, provide us with, oxygen and food)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

第二段(中间):植物的作用

2. 植物利用阳光、水和二氧化碳制造自己的食物。(核心词:make their own food, sunlight, water, carbon dioxide)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

3. 树木为我们提供树荫,让我们的城市更美丽。(核心词:trees, give us shade, make our city more beautiful)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

4. 然而,人们砍伐太多树木,这破坏了环境。(核心词:however, cut down, too many trees, harm the environment)page number 1

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第三段(结尾):保护植物

5. 我们应该植树、节约用纸来保护植物。(核心词:we should, plant trees, save paper, protect plants)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

五、进阶高分句型专练

(一)be made from / be made of

句型公式:Paper is made from wood.

注意:be made from 表示看不出原材料;be made of 表示看得出原材料

◆  我们的桌子是用木头做的。(核心词:the desks, be made of, wood)

                                                                                                                                                                                   

                                                                                                                                                                                   

(二)provide sb. with sth. / provide sth. for sb.

句型公式:Plants provide us with oxygen.

注意:两种结构意思相同,介词不能混用;也可用 offer sb. sth.

◆  森林为许多动物提供了家园。(核心词:forests, provide, homes for many animals)

                                                                                                                                                                                   

                                                                                                                                                                                   

(三)动名词作主语

句型公式:Planting trees is a good way to protect the environment.

注意:动名词作主语时谓语用单数;a good way to do sth. 表示"做某事的好方法"

◆  节约用纸是保护森林的好方法。(核心词:saving paper, a good way to, protect the forests)

                                                                                                                                                                                   

                                                                                                                                                                                   

(四)动词不定式表目的page number 2

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