内容正文:
Unit 13 We're trying to save the earth!
第四课时 Section B(1a-1e)
基础训练
I.用方框中所给单词的适当形式填空。
wash, recycle, own,napkin, shop
1. paper is a really easy thing for everyone.
2. The girl doesn't have her room.
3. She went with her sister in the supermarket yesterday.
4. We must our hands before we eat meals.
5. If you have to cough, use your to cover your mouth.
Ⅱ.用所给词的适当形式完成句子
1.Look,they are trying to help to clean the (pollute)water.
2.Everyone has some (advantage),so we can learn from each other.
3.We have had several meetings to discuss (environment) problems in the neighborhood.
4.I am sorry to make your (wood)floor dirty.
5.There are some (different)between the twins.
III.根据汉语意思完成句子。
1.戒烟很难。
to give up smoking.
2.当你洗头时关掉淋浴。
the shower you are washing your hair.
3.我们不该用餐巾纸。
We paper napkins.
4.回收纸张真的很容易。
is really easy.
5.当你购物的时候你应该带你自己的包。
You should take your own bags .
能力提升
IV.阅读理解。
How green are you? Do you know how to be green?
We all need a healthy environment, but we produce waste every day and it does harm to our environment. Though we are young, we can still do something to help. Here are some ideas for you.
Reduce
Reduce means"use less". Don't waste things.This saves money and reduces pollution. Before we buy something new, think whether it is really necessary or maybe the old one is still useful.
Reuse
Reuse means "use again". When we buy things,make sure that they can last a long time. When something is broken, we should repair it instead of throwing it away and buying a new one. Don't use a paper cup or a paper bag. It's better to use a china(瓷)cup and a lunch box because you can use them again.
Recycle
Recycle means "change things into something else". Though it takes energy to change something into something else, it's better than throwi