九年级Unit13We are trying to save the earht SectionA

Unit 13 We’re trying to save the earth.人教版 九年级下册

Section A济南商河马老师

1a

Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. cars planes rubbish littering

loud music

ships

factories

smoking

building houses

mobile phones

noise pollution air pollution water pollution loud music; factories; smoking; ______________ ______________ ______________ cars; building ______________ rubbish; ______________ ______________ factories house; ships; littering ______________ ______________ ______________ ______________ ______________ ______________ planes

1b

Listen and complete the sentences.

The river was ________. Even the What was bottom of the river was full of ________. the problem? These were no more ________ for fishermen to catch. People are throwing _______ into the What caused river. the problem? Factories are putting _______ into the river. How should We should write to the ________ and ask them to ________ the factories. the problem Everyone should help to _______ the be solved? river.

1c

Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. The river was dirty. Even the bottom of the river was full of rubbish. But it used to be so clean!

Yes, but people are throwing litter into the river.

Everyone in this town should play a part in cleaning it up!

Language pointslittering 乱丢废弃物

litter 作不可数名词，意为“垃圾；废弃物”。如：There were piles of litter on the streets.

街上有一堆一堆的废弃物。There will be fines for people who drop litter .

乱扔垃圾的人将被罚款。

Language pointslitter 作及物动词，意为“把...弄得乱七八糟”。如：Don't litter up the floor with scraps of paper.

别往地上乱丢纸屑。It is antisocial to leave one's litter in public place.

在公共场所遗弃杂物是妨害公共利益的。

Language pointslitter 还可作不及物动词，意为“ 乱扔废弃物”。如：Please don't litter. 请勿乱扔纸屑杂物。

Why do you always litter up the table with all thesenewspapers?

你为什么总是将报纸乱丢，把桌子弄得乱糟糟呢？

2a

Listen to the interview. Circle the Kinds of pollution that Jason and Susan talk about.

A. land pollution

B. air pollution

C. noise pollution

D. water pollution

2b

Listen again and complete the sentences.

1. The air is badly polluted because there are _____________ on the road these days _________ 2. Factories that burn coal also ____________ the air with a lot of black smoke. 3. There is also too much rubbish and waste. People _______________ things every day. 4. People are also littering in ____________like parks. This is turning beautiful places into ugly ones.

听力巩固训练 used ____ to ____ be able to see stars in the sky, 1. I _____ but now I can't see them clearly. has _______ become really _______ pulluted around 2.

The air _____ there. littering 3. People are also ___________ in public places. 4. The factories that burn ______ coal also ______ pollute the air with a lot of black smoke.

2c

Use the information in 2a and 2b to role-play conversations between Jason and Susan.The air has become really polluted around here. I’m getting very worried. Yes, I used to be able to see stars in the sky.

The problem is that…

2d

Role-play the conversation.Jason and Susan, what are your ideas for solving these problems?

Well, to cut down air pollution, we should take the bus or subway instead of driving.

Great ideas! What about waste pollution?

Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything!

Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home.

Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.

So together, our actions can make a difference and lead to a better future!

And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.

Language points1. People are also littering in _______ like parks. This is turning beautiful places into ugly ones. ugly 作形容词，意为“难看的；丑陋的”,指人、 动物或事物的外貌或道德上令人反感。还可表示“有 敌意的；阴险的；不祥的”,在句中可作表语或定语， 反义词为comely,beautiful。 如：The fairy changed the ugly old woman into a frog. 仙女把那个丑陋的老女人变成了一只青蛙。

Language points2. There are other advantages of bike riding.

advantage作名词，意为“有利条件,优点,优势”,反义词为disadvantage。

如：He had the advantage of a good education.他具备受过良好教育的优势。

What is the advantage of using nuclear power?使用核能有何好处?

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