内容正文:
八年级英语上册Unit8知识点-Lesson 2讲义
【课文要点】
Part 1: 课前讨论问题(Discussion Questions)
- What plastic products do you see in your daily life?
你在日常生活中看到哪些塑料制品?
- What can we do to avoid using too many plastic products?
我们可以做些什么来避免使用过多塑料制品?
Part 2: 阅读文章 – 塑料污染
塑料污染的现状:
- 塑料污染是全球性问题(a global problem)。
- 人类每年产生数百万吨(millions of tons) 塑料。
- 其中约一半(half) 用于包装商品(packaging goods)。
- 许多塑料产品只用一两次(once or twice) 就变成废物。
塑料污染的影响:
- 影响环境的自然美景(natural beauty)。
- 塑料会在土壤中存留数年(years),污染土壤、水和植物(soil, water, and plants)。
- 如果环境受到影响,人类也会受到影响。
解决方案(Solutions):
1. 自带购物袋,而不是用塑料袋(Bring your own shopping bag)
2. 携带可重复使用的水瓶(reusable water bottle)
3. 选择包装较少的产品(products with less packaging)
4. 学会正确回收塑料(recycle plastic properly)
重要观点:
- 停止使用塑料不是唯一选择,我们可以减少使用。
- 日常习惯的小改变(small changes) 会对减少塑料废物产生大影响(big impact)。
【高频短语汇总】(中英互译)
plastic pollution 塑料污染
a global problem 全球性问题
millions of tons 数百万吨
packaging goods 包装商品
plastic products 塑料制品
once or twice 一两次
natural beauty 自然美景
pollute the soil 污染土壤
reusable water bottle 可重复使用的水瓶
less packaging 更少的包装
recycle plastic properly 正确回收塑料
be part of the solution 成为解决方案的一部分
daily habits 日常习惯
have a big impact 产生大影响
reducing plastic waste 减少塑料废物
stop using plastic 停止使用塑料
the only option 唯一选择
bring your own 自带
instead of 而不是
【综合练习】
一、单项选择(每小题1分,共15分)
( ) 1. Plastic pollution is a ______ problem in today's world.
A. local B. national C. global D. regional
( ) 2. Humans produce ______ of tons of plastic every year.
A. hundreds B. thousands C. millions D. billions
( ) 3. About ______ of plastic is used for packaging goods.
A. a quarter B. half C. two thirds D. three quarters
( ) 4. We use many plastic products only ______ before they become waste.
A. once B. once or twice C. three times D. many times
( ) 5. Plastic pollution affects the natural ______ of the environment.
A. beauty B. building C. resources D. climate
( ) 6. Plastic will stay in the ground for ______ and pollute the soil.
A. days B. months C. years D. decades
( ) 7. Plastic pollution can pollute the soil, water, and ______.
A. air B. plants C. animals D. buildings
( ) 8. The passage suggests bringing your own ______ instead of using a plastic one.
A. shopping bag B. water bottle C. lunch box D. coffee cup
( ) 9. We should carry a ______ water bottle.
A. reusable B. disposable C. cheap D. heavy
( ) 10. We should choose products with ______ packaging.
A. more B. less C. better D. worse
( ) 11. We should learn to ______ plastic properly.
A. recycle B. throw C. burn D. bury
( ) 12. Small changes in our daily habits will have a big ______ on reducing plastic waste.
A. effect B. impact C. influence D. impression
( ) 13. If our environment ______, humans will suffer too.
A. improves B. suffers C. changes D. develops
( ) 14. The article suggests that we should be part of the ______.
A. problem B. solution C. question D. research
( ) 15. Drinking bottles and plastic bags are easy to carry and ______ to buy.
A. expensive B. cheap C. difficult D. heavy
二、根据汉语意思完成句子(每空一词,共20空,每空1分)
1. 在当今世界,塑料污染是一个全球性问题。
In today's world, plastic pollution is a ______ ______.
2. 人类每年产生数百万吨塑料。
Humans ______ millions of ______ of plastic every year.
3. 大约一半的塑料用于包装商品。
About ______ is for ______ goods.
4. 我们使用许多塑料产品仅一两次就变成废物。
We use many plastic products only ______ or ______ before they become waste.
5. 塑料污染影响环境的自然美景。
Plastic pollution affects the ______ ______ of the environment.
6. 塑料会在土壤中存留数年,污染土壤、水和植物。
Plastic will ______ in the ground for ______ and pollute the soil, water, and plants.
7. 如果我们停止使用塑料会怎样?
______ can't we just ______ using plastic?
8. 塑料瓶和塑料袋确实便于携带且价格便宜。
Drinking bottles and plastic bags are ______ easy to ______ and cheap to buy.
9. 但它们不是唯一的选择!
But they are not the ______ ______!
10. 自带购物袋,而不是使用塑料袋。
______ your own shopping bag instead of ______ a plastic one.
11. 携带可重复使用的水瓶。
______ a reusable water ______.
12. 选择包装较少的产品。
______ products with ______ packaging.
13. 学会正确回收塑料。
Learn to ______ plastic ______.
14. 让我们成为解决方案的一部分。
Let's be part of the ______.
15. 日常习惯的小改变将对减少塑料废物产生大影响。
______ changes in our ______ habits will have a big impact on reducing plastic waste.
16. 每个小行动都很重要。
Every ______ ______ matters.
17. 我们应该减少塑料的使用。
We should ______ the ______ of plastic.
18. 塑料污染对海洋生物有害。
Plastic pollution is ______ to sea ______.
19. 保护环境是每个人的责任。
______ the environment is ______ responsibility.
20. 让我们从小事做起,保护地球。
Let's ______ ______ small things to protect the earth.
【参考答案】
一、单项选择
1. C 2. C 3. B 4. B 5. A 6. C 7. B 8. A 9. A 10. B 11. A 12. B 13. B 14. B 15. B
二、完成句子
1. global; problem
2. produce; tons
3. half; packaging
4. once; twice
5. natural; beauty
6. stay; years
7. Why; stop
8. indeed; carry
9. only; option
10. Bring; using
11. Carry; bottle
12. Choose; less
13. recycle; properly
14. solution
15. Small; daily
16. small; action
17. reduce; use
18. harmful; life
19. Protecting; everyone's
20. start; with
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