Unit 3 protecting the environment 单元写作专项训练 2026-2027学年沪教版英语九年级下册

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沪教版九年级英语下册单元写作专项训练

Unit 3   The environment

一、写作任务

The Earth is our only home. Write a passage about protecting the environment: what problems we face, what we can do, and what will happen if we take action. (90-110 words)

地球是我们唯一的家园。请写一篇短文谈谈环境保护:我们面临什么问题、我们能做什么,以及如果采取行动会有怎样的结果。词数90-110。

二、审题要点

(1)主题:                                                                                                                                                                                             

开头

点明环境问题的严重性(Our earth is facing serious problems.)

正文

问题:污染与浪费(air pollution, waste water and energy)

做法:回收与节约(recycle paper and plastic bottles)

结果:行动带来的变化(become cleaner and more beautiful)

结尾

呼吁大家行动(Unless everyone takes action ...)

 

三、词汇 / 短语积累

【核心词汇】

1. 环境                     

2. 污染                     

3. 污染(动)                     

4. 塑料                     

5. 垃圾                     

6. 浪费                     

7. 能源                     

8. 资源                     

9. 空气                     

10. 水                     

11. 森林                     

12. 砍                     

13. 保护                     

14. 回收                     

15. 减少                     

16. 重复使用                     

17. 地球                     

18. 温度                     

19. 气候                     

20. 海平面                     

21. 濒危的                     

22. 物种                     

23. 未来                     

24. 责任                     

25. 行动                     

26. 习惯                     

27. 意识                     

28. 绿色的                     

29. 清洁的                     

30. 威胁                     

 

【核心短语】

1. 保护环境                     

2. 面临严重的问题                     

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3. 空气污染                     

4. 到处扔垃圾                     

5. 砍伐树木                     

6. 节约用水                     

7. 节约能源                     

8. 回收利用                     

9. 减少污染                     

10. 使用塑料袋                     

11. 而不是                     

12. 从身边小事做起                     

13. 尽自己的一份力                     

14. 如果不……                     

15. 除非                     

16. 对……有影响                     

17. 对……有害                     

18. 让世界更美好                     

 

四、句式练习

第一段(开头):环境问题

1. 我们的地球正面临严重的问题,例如空气污染和垃圾。(核心词:our earth, face serious problems, such as, air pollution and rubbish)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

第二段(中间):做法与结果

2. 如果我们浪费水和能源,资源很快就会用完。(核心词:if, waste water and energy, run out)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

3. 我们可以回收纸张和塑料瓶,而不是到处扔垃圾。(核心词:recycle, paper and plastic bottles, instead of, throw rubbish everywhere)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

4. 除非每个人都行动起来,否则环境会越来越糟。(核心词:unless, everyone takes action, the environment, get worse and worse)

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第三段(结尾):呼吁

5. 如果我们一起努力,我们的城市会变得更清洁、更美好。(核心词:if, work together, become cleaner and more beautiful)

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

                                                                                                                                                                                   

五、进阶高分句型专练

(一)if 引导的条件状语从句

句型公式:If we plant more trees, the air will be cleaner.

注意:主句用一般将来时,if 从句用一般现在时表将来;从句用陈述语序

◆  如果我们多种树,空气会更清新。(核心词:if, plant more trees, the air, be cleaner)

                                                                                                                                                                                   

                                                                                                                                                                                   

◆  如果我们不节约用水,最后一滴水将是我们的眼泪。(核心词:if, not save water, the last drop of water, be our tears)

                                                                                                                                                                                   

                                                                                                                                                                                   

(二)unless 引导的条件状语从句

句型公式:Unless we act now, things will get worse.

注意:unless = if ... not,从句用一般现在时表将来,不能再加 not

◆  除非我们现在采取行动,情况会变得更糟。(核心词:unless, take action now, get worse)

                                                                                                                                                                                   

                                                                                                                                                                                   

(三)被动语态

句型公式:Much rubbish is thrown into the river.

注意:强调动作承受者时用被动语态;一般现在时被动为 am / is / are + 过去分词

◆  许多垃圾被扔进了河里。(核心词:much rubbish, throw into, the river)page number 2

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