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(共28张PPT)
Unit 8 Protecting the environment
Lesson 2 Look at the plastic!
通过听读看等方式，获取并正确认读关于塑料污染、环保行动等主题词汇（如plastic, pollute, recycle, reduce等），感知环保相关词汇用法；(学习理解)
通过阅读分析，获取文本中关于塑料污染损害，减少塑料使用发放的关键信息，归纳并内化描述问题，提出解决方案的常用表达（如plastic pollution affects…， We can… to reduce…）；（应用实践）
通过讨论和实践，理解日常细小行动对减少塑料污染的意义，能够主动分享自己的环保计划，并认同集体行动护环境的理念。（迁移创新）
Learning Goals
1
2
3
What subjects do these pictures make you think of Do you like them
Warming up
1. What does plastic mean
2. What plastic products do you see in your daily life
3. Do you use plastic bags very often
4. Why should we use plastic products less
5. What can we do to avoid using too many plastic products
Look at the picture and discuss.
1. What can you see
I can see…
2. What are they doing
They are …
3. What may the text be about
It may be about…
Listening
Read Paragraph 1 and answer questions.
How does the writer start the text
A. By telling a fact.
B. By asking a question.
C. By listing numbers.
What kind of pollution does the text talk about
A. Air pollution.
B. Water pollution.
C. Plastic pollution.
Read Paragraph 2 and list the bad effects of the plastic pollution.
①__________________________________
②__________________________________
③__________________________________
It affects the natural beauty of the environmen.
It kills millions of animals every year.
It will pollute the soil, water, and plants.
Read Paragraph 3 and find ways to reduce plastic pollution.
①__________________________________
②__________________________________
③__________________________________
④__________________________________
Bring our own shopping bag instead of using a plastic one.
Carry a reusable water bottle.
Choose products with less packaging.
Learn to recycle plastic properly.
Read the passage and write T or F.
A. Plastic waste can stay in the ground for years. （ ）
B. We can’t use fewer plastic products because they provide convenience. （ ）
C. This passage draws attention to plastic pollution. （ ）
T
T
F
Read the passage again and complete the table.
Read the passage again and complete the table.
Work in pairs. Discuss the following questions with your partner.
A: How do you sort the waste
B: Do you think it is important to sort waste Why or why not
C: What can we do to reduce the amount of waste
Language points
1. Humans produce millions of tons of plastic every year. 人类每年生产数百万吨塑料。
produce v. 生产；制造
product n. 产品；结果
production n. 生产；产量
productive adj. 多产的
This company pays much attention to its production. It produces lots of products every year.
1. Humans produce millions of tons of plastic every year. 人类每年生产数百万吨塑料。
millions of 数百万
类似的还有
hundreds of 成百上千的；
thousands of 成千上万的；
billions of 数十亿的
注意：当million 前有不定冠词a或者基数词修饰时，million不加s
如 five million 五百万
1. Humans produce millions of tons of plastic every year. 人类每年生产数百万吨塑料。
ton n. 吨；大量；许多
tons of 许多，修饰可数名词复数或者不可数名词，相当于a lot of/ lots of/ plenty of
I have tons of work to do.
我有很多工作要做。
2. We use many plastic products only once or twice before they become waste. 许多塑料制品在成为垃圾之前，我们只使用过一两次。
waste ①n. 浪费；废物；垃圾
——————————————————————————————
②v. 浪费（ 反save）
——————————————————————————————
③adj. 废弃的；荒芜的
It’s a waste of time/ money to do sth.
做某事是浪费时间/金钱。
waste time in doing sth
浪费时间做某事
waste plastic waste ground
废塑料； 荒地
3. Plastic pollution affects the natural beauty of the environment. 塑料污染影响了环境的自然美。
affect v. 影响；使感染
Video games can affect children’s social skills.
电子游戏会影响孩子们的社交能力。
Children and the elderly are easily affected by this virus.
儿童和老人很容易感染这种病毒。
4. Even worse, millions of animals are killed by plastic every year.
kill v. 杀死；导致死亡；破坏
In the past, some people killed tigers for money.
We always play chess to kill time. (消磨时光)
My mother will kill me if I’m late.（对……大发雷霆）
过去，一些人为了钱而捕杀老虎。
拓展：kill的其它含义：
5. Waste pollutes the environment, harms people’s health and causes animals to die. 垃圾污染环境，危害人们的健康，并且会导致动物死亡。
pollute v. 污染；弄脏
pollution 不可数名词，污染
air/ noise/ water/ light pollution
6. If our environment suffers, humans will do too. 如果我们的环境受到损害，人类也将受到损害。
suffer from … 受（某种病痛）折磨；因……而受苦
Children in the war are suffering from great fear and hunger.
战争中的孩子们正承受着巨大的恐惧和饥饿的折磨。
7. They are indeed easy to carry and cheap to buy.它们的确携带方便并且价格便宜。
cheap adj. 便宜的 （反 expensive）
This coat was dirt cheap. 这件外套很便宜。
The house was too big and expensive to run. 这栋房子太大，养起来很费钱。
8. But they are not the only option! 但它们并不是唯一的选择！
option n. 选择；选择权
have the option of doing/ to do sth 有做某事的选择（权）
have no option but to do sth 别无选择，只能做某事= have no choice but to do sth
9. Learn to recycle plastic properly.学会恰当地回收塑料。
properly adv. 恰当地；正确地
proper adj. 正确的；恰当的
improper adj. 不正确的；不合适的
It’s improper to point at others with chopsticks at the table. We should learn proper table manners and behave properly.
10. Small changes in our daily habits will have a big impact on reducing plastic waste.我们日常习惯中的微小改变将会对减少塑料垃圾产生巨大影响。
impact ①n. 巨大影响；强大作用
have an impact on sb/ sth 对某人、某事产生巨大影响
②v. 有影响；有作用；冲击
Factories often impact the clean water in rivers.
工厂经常影响河流里的干净水源。
10. Small changes in our daily habits will have a big impact on reducing plastic waste.我们日常习惯中的微小改变将会对减少塑料垃圾产生巨大影响。
reduce v. 减少；降低
常见搭配： reduce …to… (把……)减少到了……
reduce …by… (把……)减少了……
Fill in the blanks with the proper words.
1. The home environment can _______ a child’s behaviour.
2. The doctor can give you some medicine to _________ the pain.
3. It’s important to express our feellings _______.
4. Don’t _______ your valuable time on playing computer games.
5. These goods are __________ and nice.
impact
reduce
properly
waste
cheap
Read and fill in the blanks.
Plastic pollution is a big problem. It can _______ (impact/reduce) many animals’ lives. To solve it, we should use things _______ (properly/cheaply) and not _______ (waste/produce) too much plastic. Shops can also sell ____________ (cheap/reusable) bags instead of plastic ones.
impact
properly
waste
reusable

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