扶风初中 王西娟. section b 第四课时 (1a -1e) unit 13 we’re trying to save the earth....

扶风初中 王西娟

Section B 第四课时 (1a -1e)

Unit 13 We’re trying to save the earth.

人教版 九年级下册

The traffic is so heavy.It causes air pollution.So what should we do?We shouldn't waste water and electricity. What should we do?

pollution

The traffic is so heavy.

waste water

waste electricity

_____ stop riding in cars _____ recycle books and paper _____ turn off the lights when you leave a room ____ turn off the shower while you are washing your hair _____ don’t use paper napkins

1a1a

What can we do to help save the earth? Rank these items from the easiest (1) to the most difficult (5).

Recycling paper is really easy. I agree. But it’s

hard to stop riding in cars.

1b1b

Compare your answers in 1a with your partner.

Things Julia and Jack talk about

Things Julia

is doing now

Things Julia will do in the future Julia

Things Julia would never do Julia

___ turning off the lights

____turning off the shower

1c1c

Listen and check (√) the things that Julia and Jack talk about.

√

____ not using paper napkins

____ taking your own bags when shopping

____not riding in cars

____ riding a

bike

____ recycling

paper

1d1d

Listen again. Check (√) the things that Julia is doing now the things she will do in the future and the things she would never do.

We really

shouldn’t use

paper napkins,

you know.

I know. I

stopped using

them last year.

1e1e

Make a conversation using the information from the chart above. Say what is true for you.

Recycling paper is really easy.

recycle 作动词，意为“回收利用；再利用”，过去式为 recycled ，过去分词为 recycled ，现在分词为 recycling ，第三人称单数为 recycles 。如： Chemical constantly circulate or recycle in the

system. 化学物质在系统中不断循环或回流。The sole reason the Recycle Bin exists is to implement

an undo facility for deleted files. 回收站存在的唯一理由就是实现文件删除的撤销工具。

Language points

1. It's hard _____________ (stop) driving.

2. We shouldn't _______ (use) paper napkins.

3. Take your own bags when __________

(shop).

4. _______ (save) endangered animals is very

important now.

to stop

use

shopping

Saving

5. My uncle is greener. He stopped _________

paper napkins last year.

6. You look tired! You should stop _____ your

work and have a good relax!

A. to do B. doing C. to doing

using

B

完成训练单

当堂训练：• Ⅰ. 用所给词的适当形式填空。• 1.When the teacher came in, the students stopped _________( talk ).• 2.As soon as he saw me ,he stopped ______( talk ) to me.• 3._______( recycle ) paper is not difficult.• 4.It’s hard ____( stop ) riding in cars.• 5.Don’t forget ____( turn ) off your mobile phone when you go to bed.• 6.Look ！ He______ ( play ) football.• 7.The shop ______( close ) at five every day.• 8.It _____(suitable) me just fine.• 9.It’s safe for animals _____(live) in the zoos.• 10.No one knows what _____(happen) in 1oo years.• 11.He _____(hit) by a car yesterday .• 12.The ____(pollute) of the swamps is worse than before.• 13.A lot of rivers get _____( pollute ) because of some reasons.

• Ⅱ. 根据汉语完成句子。• 回收旧书和 废报纸非常容易，而且也十分重要。• —————————— used books and newspaper

____ very easy and quite _______.• 当你洗头时 ，关掉淋浴装置。• ——— —— the shower ___ you are washing your

hair.• 离开房间时关掉灯很容易做到的。• _____ vey easy _____ _____ ____ the lights when

you leave a room.• 不乘汽车很难得。• It’ hard to stop _______ _____ _______.

• Ⅲ. 选择。• Waste paper shouldn’t ______ anywhere. It’s our duty to keep

our city clean.• A. be thrown B. throw C. is thrown D. are thrown• 2.It’s time for class. You must stop ______.• A.to sleep B. sleeping C. sleeps D. slept• 3.You must be tired . Why not ______ a rest?• A.to stop to have B.to stop having C.stop to have D.stop

having • 4.—Your city looks beautiful.• —Yes. Lots of trees and grass _____ last year.• A. are planted B. have planted C. were planted D. were

planting