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(共20张PPT)
Unit 8 Protecting the environment
Lesson 1 Let’s clean it up!
通过听力和对话分析，获取对话中关于海滩垃圾问题、清理行动等关键信息，归纳并内化提出环保建议、组织行动时常用表达（如We should、Let’s clean up...）；
Learning Goals
1
2
1. 通过听读看等方式，获取并正确认读关于环境保护、垃圾类型等主题词汇（如plastic, recycle, garbage等），感知环保相关表达；(学习理解)
3
通过讨论和实践活动，理解个体行动队环境保护的意义，能够主动提出力所能及的环保行动，同时尊重并借鉴他人的环保想法，增强团队协作与环保责任感。（迁移创新）
Warming up
1. Do you often do housework at home
2. How often do you clean your house
3. How much rubbish do you throw away every day
4. How does plastic pollution affect sea life
5. How do you feel the environment in your neighbourhood
Listening
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…
Listen for the first time and answer the questions.
Listen to the conversation again and answer.
A. What did the whale die from
B. Why did Jenny suggest asking their family members
to help
C. Why do they feel proud
A. What did the whale die from
It died with too much rubbish in its stomach.
B. Why did Jenny suggest asking their family members to help
Because she wanted to clean the rubbish more quickly.
C. Why do they feel proud
Because they make a difference at this beach.
Listen to the conversation again and fill in the blanks.
Jenny, Danny and Brian were on a beach vacation with their families. Jenny stepped on a ________________. Danny saw a man leaving his garbage on the beach. They thought the situation would _______ if people did not take action to protect the beach. So they decided to __________the beach. They asked their family members to help. They spent the afternoon __________ all kinds of garbage on the beach. They ___________that they made a difference in keeping the beach clean and protecting the ocean and its creatures.
plastic bottle
get worse
clean up
picking up
feel proud
Listen to the dialogue and write T or F.
What can people do to protect the environment Talk with your partner.
A: What do you usually do to protect the environment
B: When I see garbage on the street, I pick it up and throw it in the garbage bin. How about you
C: I save water and take shorter showers.
turn off lights, use cloth bags, separate garbage
1. You’re kidding me. 你在开玩笑。
Language points
kidding的相关表达有：
You’re kidding. 你是在开玩笑吧。
No kidding. 不是开玩笑。
Just kidding. 只是开个玩笑。
2. It’s just some plastic. Look, it’s a plastic bottle. 只是一些塑料。看，是个塑料瓶子。
plastic ①n. 塑料
②adj. 塑料的
I think these chairs are made of plastic.
我认为这些椅子是由塑料做成的。
We should use fewer plastic bags.
我们应该少用塑料袋。
2. It’s just some plastic. Look, it’s a plastic bottle. 只是一些塑料。看，是个塑料瓶子。
bottle n. ①瓶子
②一瓶（的量）
牛奶瓶、水瓶、塑料瓶、玻璃瓶
a milk bottle, a water bottle, a plastic bottle, a glass bottle
我需要一瓶牛奶。
I need a bottle of milk.
a pair of 一双；a bowl of 一碗；a piece of 一片/块/张；a cup of 一杯
3. I’ll go throw this bottle in the recycling bin. 我去把这个瓶子扔进可回收垃圾箱里。
recycle v. 回收利用；再利用 recycling bin 垃圾箱
recyclable adj. 可回收利用的；可再循环的
recycling n. 回收；利用
recycled 过去分词常作定语
Paper is recyclable. We can recycle the waste paper. The recycling of paper is good for our environment.
4. Such behaviour is harmful to the ocean and its creatures.这种行为对海洋和海洋生物有害。
behaviour n. 行为；举止
behave v. 表现；有礼貌
Teenagers should learn to be responsible for their behaviours.
青少年应该学会对自己的行为负责。
behave well; behave badly
Everyone should behave politely in public.
在公共场合，每个人都应该举止有礼。
4. Such behaviour is harmful to the ocean and its creatures.这种行为对海洋和海洋生物有害。
be harmful to 对……有害 = do harm to/ be bad for
Using too many plastic bags is harmful to the environment.
使用太多塑料袋对环境有害。
5. If we do nothing, the situation will get worse. 如果我们什么都不做，情况会变得更糟。
worse adj. 更糟的；更坏的 是形容词bad, 副词badly的比较级
What’s worse
如果你从不尝试，你的生活只会变得更糟。
更糟糕的是
If you never try, your life is only going to get worse.
6. They explain the plan to their family members, and everyone agrees to help. 他们向家人解释了计划，大家都同意帮忙。
agree to+ 建议/计划/安排/决定
agree to do sth 同意做某事
agree with sb 同意某人（的观点或意见）
agree on sth 就某事达成一致
7. They spend the rest of the afternoon picking up bottles, plastic bags, and all kinds of garbage on the beach. 下午剩下的时间，他们在海滩上捡瓶子、塑料袋和各种垃圾。
当 “the rest of +名词、代词” 作主语时，谓语动词的单复数取决于of后边名词或代词的数。
The rest of the eggs have gone bad already.
The rest of the bread has been eaten up.
Fill in the blanks with the proper words.
1. White pollution is a serious problem. We should stop using _______.
2. Our class discussed how to _________ waste at school.
3. He kicked a rubbish _______very hard and hurt his toe.
4. We usually pick up empty _______ and sell them for money.
5. Smoking is _________ not only to yourself but also to your family.
plastic
recycle
bin
bottles
harmful
Practice

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