Unit13(第2課時)精美ppt課件

1、Section A 第二課時第二課時(2a -2d) Unit 13 Were trying to save the earth.人教版 九年級下冊coal n.煤；煤塊煤；煤塊ugly adj.丑陋的；難看的丑陋的；難看的wooden adj.木制的；木頭的木制的；木頭的plastic adj.塑料的塑料的 n.塑料；塑膠塑料；塑膠takeaway n.外賣食物外賣食物bin n. 垃圾箱垃圾箱A. land pollution B. air pollution C. noise pollution D. water pollution 2a2aListen to the interview

2、. Circle the Kinds of pollution that Jason 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 litt

3、ering in _like parks. This is turning beautiful places into ugly ones.2b2bListen again and complete the sentences.聽力鞏固訓(xùn)練聽力鞏固訓(xùn)練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

4、 _ also _ the air with a lot of black smoke.used 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 that2c2cUse the information in 2a and 2b to role-play conversations bet

5、ween Jason and Susan.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. 2d2dRole-play the conversation. Yeah, or ride a bike. There are other advantages of bike riding. Its good for health and it does

6、nt cost anything!Great ideas! What about waste pollution?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 rub

7、bish in the bins and keep public places clean and beautiful 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 作作形容詞形容詞，意為，意為“難看的；丑陋的難看的；丑陋的”，指人、指人、動物或事物的外貌或道德上令人反感

8、動物或事物的外貌或道德上令人反感。還可表示。還可表示“有有敵意的；陰險(xiǎn)的；不祥的敵意的；陰險(xiǎn)的；不祥的”，在句中可作，在句中可作表語表語或或定語定語，反義詞反義詞為為comely,beautiful。如：如：The fairy changed the ugly old woman into a frog. 仙女把那個丑陋的老女人變成了一只青蛙。仙女把那個丑陋的老女人變成了一只青蛙。Language points2. There are other advantages of bike riding. advantage作作名詞名詞，意為，意為“有利條件有利條件,優(yōu)點(diǎn)優(yōu)點(diǎn),優(yōu)勢優(yōu)勢”， 反義詞反

9、義詞為為disadvantage。如：如：He had the advantage of a good education. 他具備受過良好教育的優(yōu)勢。他具備受過良好教育的優(yōu)勢。 What is the advantage of using nuclear power? 使用核能有何好處使用核能有何好處?Language pointsadvantage還可作還可作及物動詞及物動詞，意為，意為“有利于；使處有利于；使處于優(yōu)勢于優(yōu)勢”。如：如：It would advantage him to go abroad. 出國會對他有好處。出國會對他有好處。 It would advantage you

10、 to work hard. 努力工作對你會有益。努力工作對你會有益。Language points3. Its good for health and it doesnt cost anything!be good for意為意為“有益于；適于有益于；適于”，后接，后接名詞名詞或或動詞動詞-ing形式形式。如：如：Whisky can be good for you if taken in moderation. 威士忌酒如飲用適度是有益的威士忌酒如飲用適度是有益的。 Do it up. Itll be good for you. 把它喝完，它對你有益。把它喝完，它對你有益。Language points1.(2013山東青島山東青島) -How much is the ticket to Central Park?-A one-way ticket _ $40, and you can _ anther $20 for a round-trip. A