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 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 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 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 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 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