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1、Section A 第二课时第二课时(2a -2d) Unit 13 Were trying to save the earth.人教版九年级下册第一页，编辑于星期五：十点 二十六分。coal n.煤；煤块煤；煤块ugly adj.丑陋的；难看的丑陋的；难看的第二页，编辑于星期五：十点 二十六分。wooden adj.木制的；木头的木制的；木头的第三页，编辑于星期五：十点 二十六分。plastic adj.塑料的塑料的 n.塑料；塑胶塑料；塑胶第四页，编辑于星期五：十点 二十六分。takeaway n.外卖食物外卖食物bin n. 垃圾箱垃圾箱第五页，编辑于星期五：十点 二十六分。A. lan
2、d pollution B. air pollution C. noise pollution D. water pollution 2a2a2a2aListen to the interview. Circle the Kinds of pollution that Jason andSusan talk about. 第六页，编辑于星期五：十点 二十六分。1. The air is badly polluted because there are _ on the road these days _2. Factories that burn coal also _ the air wit
3、h 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 beautiful places into ugly ones.2b2b2b2bListen again and complete the sentences.第七页，编辑于星期五：十点 二十六分。听力巩固训练听力巩固训练1. I _ _ _ able to see stars in th
4、e 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.used to behas become pullutedlitteringcoal pollute第八页，编辑于星期五：十点 二十六分。The air has become really polluted around here.
5、 Im getting very worried. Yes, I used to be able to see stars in the sky.The problem is that2c2c2c2cUse the information in 2a and 2b to role-play conversations between Jason and Susan.第九页，编辑于星期五：十点 二十六分。Jason and Susan, what are your ideas for solving these problems? Well, to cut down air pollution,
6、 we should take the bus or subway instead of driving. 2d2d2d2dRole-play the conversation. 第十页，编辑于星期五：十点 二十六分。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 pollution?第十一页，编辑于星期五：十点 二十六分。Mmm, I think simpl
7、e 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. 第十二页，编辑于星期五：十点 二十六分。And remember to throw rubbish in the bins and keep public places clean and beaut
8、iful for everyone.So together, ouractions can make a difference and lead to a better future!第十三页，编辑于星期五：十点 二十六分。1. People are also littering in _ like parks. This is turning beautiful places into ugly ones. ugly 作作形容词形容词，意为，意为“难看的；丑陋的难看的；丑陋的”，指人、动物或指人、动物或事物的外貌或道德上令人反感事物的外貌或道德上令人反感。还可表示。还可表示“有敌意的；有敌意
9、的；阴险的；不祥的阴险的；不祥的”，在句中可作，在句中可作表语表语或或定语定语，反义词反义词为为comely,beautiful。如：如：The fairy changed 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。仙女把那个丑陋的老女人变成了一只青蛙。Language points第十四页，编辑于星期五：十点 二十六分。2. There are other advantages of bike riding. advantage作作名词名词，意为，意为“有利条件有利条件,优点优点,优势优势”， 反义词反义词为为disadvantag
10、e。如：如：He had the advantage of a good education. 他具备受过良好教育的优势。他具备受过良好教育的优势。 What is the advantage of using nuclear power? 使用核能有何好处使用核能有何好处?Language points第十五页，编辑于星期五：十点 二十六分。advantage还还可作可作及物动词及物动词，意为，意为“有利于；使处于有利于；使处于优势优势”。如：如：It would advantage him to go abroad. 出国会对他有好处。出国会对他有好处。 It would advantag
11、e you to work hard. 努力工作对你会有益。努力工作对你会有益。Language points第十六页，编辑于星期五：十点 二十六分。3. Its good for health and it doesnt cost anything!be good for意为意为“有益于；适于有益于；适于”，后接，后接名词名词或或动词动词-ing形式形式。如：如：Whisky can be good for you if taken in moderation. 威士忌酒如饮用适度是有益的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，
12、它对你有益。把它喝完，它对你有益。Language points第十七页，编辑于星期五：十点 二十六分。1.(2013山东青岛山东青岛) -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, spend C. pay, spend D. spends, pay2. The poor old man lived in a little _ hut. A. wood B. woodenly C. woodenness D. woodenAD第十八页，编辑于星期五：十点 二十六分。完成课完成课后提升后提升作业。作业。第十九页，编辑于星期五：十点 二十六分。 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。 陆游陆游第二十页，编辑于星期五：十点 二十六分。
