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

17
Section B 第第第第 (1a -1e) Unit 13 We’re trying to save the earth. 第第第 第第第第第

Upload: eileen-jackson

Post on 25-Dec-2015

345 views

Category:

Documents


4 download

TRANSCRIPT

Page 1: 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

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

Page 2: 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?

Page 3: 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

pollution

Page 4: 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.

Page 5: 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

waste water

Page 6: 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

waste electricity

Page 7: 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

_____ 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).

Page 8: 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

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.

Page 9: 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

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.

Page 10: 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

____ not using paper napkins

____ taking your own bags when shopping

____not riding in cars____ riding a

bike

____ recycling

paper

Page 11: 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

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.

Page 12: 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

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.

Page 13: 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

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

Page 14: 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

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

Page 15: 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

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

Page 16: 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

完成课后提升作业。

Page 17: 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

书到用时方恨少,事非经过不知难。书到用时方恨少,事非经过不知难。 — — 陆游陆游