九年级Unit13（第2课时）精美课件

1、Section A 第二课时(2a -2d) Unit 13 Were trying to save the earth.人教版 九年级下册coal n.煤；煤块ugly adj.丑陋的；难看的wooden adj.木制的；木头的plastic adj.塑料的 n.塑料；塑胶takeaway n.外卖食物bin n. 垃圾箱A. land pollution B. air pollution C. noise pollution D. water pollution 2aListen to the interview. Circle the Kinds of pollution that Ja

2、son andSusan talk about. 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 b

3、eautiful places into ugly ones.2bListen again and complete the sentences.听力巩固训练1. I _ _ _ able to see stars in the sky, but now I cant see them clearly.2. The air _ _ really _ around there.3. People are also _ in public places.4. The factories that burn _ also _ the air with a lot of black smoke.use

4、d to behas become pullutedlitteringcoal polluteThe air has become really polluted around here. Im getting very worried. Yes, I used to be able to see stars in the sky.The problem is that2cUse the information in 2a and 2b to role-play conversations between Jason and Susan.Jason and Susan, what are yo

5、ur ideas for solving these problems? Well, to cut down air pollution, we should take the bus or subway instead of driving. 2dRole-play the conversation. Yeah, or ride a bike. There are other advantages of bike riding. Its good for health and it doesnt cost anything!Great ideas! What about waste poll

6、ution?Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home. And remember to throw rubbish in the bins and keep public places clean and b

7、eautiful for everyone.So together, ouractions can make a difference and lead to a better future!1. 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 chan

8、ged 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?Language pointsadvantage还

9、可作及物动词，意为“有利于；使处于优势”。如：It would advantage him to go abroad. 出国会对他有好处。 It would advantage you to work hard. 努力工作对你会有益。Language points3. Its good for health and it doesnt cost anything!be good for意为“有益于；适于”，后接名词或动词-ing形式。如：Whisky can be good for you if taken in moderation. 威士忌酒如饮用适度是有益的。 Do it up. Itll be good for you. 把它喝完，它对你有益。Language points1.(2013山东青岛) -How much is the ticket to Central Park?-A one-way ticket _ $40, and you can _ anther $20 for a round-trip. A. costs, pay B. cost, s