Unit 4 The Earth 单元写作专项训练2026-2027学年沪教版英语七年级上册

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沪教版七年级英语上册单元写作专项训练

Unit 4   The Earth

一、写作任务

The Earth is our only home. Please write a short passage about protecting the Earth: what problems it is facing, and what we should do to protect it. (80-100 words)

地球是我们唯一的家园。请写一段短文谈谈保护地球:它正面临什么问题,以及我们应该怎样保护它。词数80-100。

二、审题要点

(1)主题:                                                                                                                                                                                             

开头

点题(The Earth is our only home.)

正文

问题(There is more and more pollution.)

措施一:节约(We should save water and electricity.)

措施二:环保(We should not throw rubbish everywhere.)

结尾

呼吁(Let us protect our beautiful home together.)

 

三、词汇 / 短语积累

【核心词汇】

1. 地球                     

2. 行星                     

3. 家园                     

4. 保护                     

5. 污染                     

6. 空气                     

7. 水                     

8. 垃圾                     

9. 节约                     

10. 浪费                     

11. 电力                     

12. 森林                     

13. 动物                     

14. 植物                     

15. 河流                     

16. 干净的                     

17. 脏的                     

18. 美丽的                     

19. 重要的                     

20. 责任                     

21. 环境                     

22. 种树                     

23. 塑料袋                     

24. 回收                     

25. 问题                     

26. 面临                     

27. 唯一                     

28. 行动                     

29. 世界                     

30. 未来                     

 

【核心短语】

1. 我们唯一的家园                     

2. 面临许多问题                     

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3. 越来越多                     

4. 空气污染                     

5. 水污染                     

6. 到处扔垃圾                     

7. 节约用水                     

8. 节约用电                     

9. 关灯                     

10. 购物袋                     

11. 少用塑料袋                     

12. 植树                     

13. 保护动物                     

14. 保持干净                     

15. 尽一份力                     

16. 共同努力                     

17. 保护环境                     

18. 失去家园                     

 

四、句式练习

第一段(开头):点题

1. 地球是我们唯一的家园,我们必须保护它。(核心词:the Earth, our only home, must protect it)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

第二段(中间):说明问题与措施

2. 现在地球面临许多问题,污染越来越多。(核心词:face many problems, more and more pollution)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

3. 空气和河流变得很脏,一些动物失去了家园。(核心词:the air and rivers, become dirty, some animals, lose their homes)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

4. 我们应该节约用水用电,离开房间时关灯。(核心词:save water and electricity, turn off the lights, leave the room)

                                                                                                                                                                                   

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第三段(结尾):呼吁

5. 让我们共同努力保护我们美丽的家园。(核心词:work together, protect our beautiful home)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

五、进阶高分句型专练

(一)there is / are...

句型公式:There is more and more pollution in the world.

注意:there be 后接名词;不可数名词用 there is;"越来越"用比较级+and+比较级

◆  我们的城市有很多干净的公园。(核心词:there are, many clean parks, in our city)

                                                                                                                                                                                   

                                                                                                                                                                                   

(二)should / should not

句型公式:We should save water. We should not waste it.

注意:should 后接动词原形;提建议的常用情态动词

◆  我们应该少用塑料袋。(核心词:should, use fewer plastic bags)

                                                                                                                                                                                   

                                                                                                                                                                                   

(三)more and more...

句型公式:More and more people begin to protect the environment.

注意:more and more + 复数名词/不可数名词;形容词用比较级+and+比较级

◆  我们的城市变得越来越干净了。(核心词:our city, become, cleaner and cleaner)

                                                                                                                                                                                   

                                                                                                                                                                                   

(四)Let us do...(祈使句呼吁)

句型公式:Let us work together to protect the Earth.

注意:Let us + 动词原形;to do 表目的page number 2

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