《We're trying to save the earth!》PPT课件汇总.ppt

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1、Section APeriod Onelitterbottomfishermancoaluglyadvantagecostwoodenplastictakeawaybinv. 乱扔乱扔n. 底部；最下部底部；最下部n. 渔民；钓鱼的人渔民；钓鱼的人n. 煤；煤块煤；煤块adj. 丑陋的；难看的丑陋的；难看的n. 优点；有利条件优点；有利条件v. 花费花费adj. 木制的；木头的木制的；木头的n. 塑料；塑胶塑料；塑胶n. 外卖食物外卖食物n. 垃圾桶垃圾桶Words ReviewEndangered animalsNatural disastersPollutionSaving endange

2、red animals is one thing we can do for our world. What else can we do to help save the planet?try to use the public transportationrecycle books and paperturn off the light when you leave a roomturn off the shower while you are washing your hair1a1aHere are some words related to different kinds of po

3、llution. Write them in the box below. Then add mare words. loud music cars rubbish planeslittering ships factories smoking building houses mobile phones Noise pollution:loud music, planes, building houses, mobile phones (machines, crowds, vehicles)Air pollution:cars, factories, smoking, building hou

4、ses (burning, power plants, nuclear disposal)Water pollution:rubbish, littering, ships, factories (sewage, industrial waste, pesticides)1b1bListen and complete the sentences.What was the problem?The river was _. Even the bottom of the river was full of _. There were no more _ for fishermen to catch.

5、What caused the problem?People are throwing _ into the river.Factories are polluting _ into the river.How should the problem be solved?We should write to the _ and ask them to _ the factories. Everyone should help to _ the river.really dirtyrubbishfishlitterwastegovernmentclose downclean up1c1cRole-

6、play the conversation. Then make your own conversations about the kinds of pollution in 1a.The air was polluted. The heavy smoke flew to the air.But, it used to be clean and clear.Yes, but factories produced lots of waste gas everyday. Everyone in the town should play a part in clean it up. 2a2a Lis

7、ten to the interview. Circle the kinds of pollution that Jason and Susan talk about. land pollution B. air pollution C. noise pollution D. water pollution The air is badly polluted because there are _ on the road these days. Factories that burn coal also _ the air with a lot of black smoke. There is

8、 also too much rubbish and waste. People _ things everyday. People are also littering in _ like parks. This is turning beautiful places into ugly ones.more carspolluteare throwing awaypublic places2b2b Listen again and complete the sentences.2c2cUse the information in 2a and 2b to role-play conversa

9、tions between Jason and Susan.The air has become really polluted around here. Im getting very worried. Yes, I used to be able to see the stars in the sky.The problem is that therere more cars on the road these days and factories that burn coal also pollute the air with a lot of black smoke. .Read an

10、d try to recite the conversations in 5-10 minutes.1. Role play the conversation in groups;2. Role play the conversation in front of the class2d2dLanguage points 部分部分供教师根据学生学习供教师根据学生学习理解的实际程度理解的实际程度穿插选择讲解穿插选择讲解 Were trying to save the earth! 我们正在竭尽全力拯救地球我们正在竭尽全力拯救地球! try to do =try ones best to do 努力

11、去做某事努力去做某事Every student should try to study hard in order to study in a university.为了进入大学学习，每个学生都应该努为了进入大学学习，每个学生都应该努力学习。力学习。2. Here are some words related to different kinds of pollution. be related to 与与有关有关I am not related to him in any way. 我和他无任何关系。我和他无任何关系。 3. Everyone in this town should play

12、 a part in cleaning it up! play a part in 在在方面起作用方面起作用A good diet plays a large part in helping people live longer.健康的饮食在帮助人们长寿方面起着非健康的饮食在帮助人们长寿方面起着非常大的作用。常大的作用。4. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.litter 和和 rubbish : :“垃圾垃圾”，不可数名词，不

13、可数名词rubbish 指指“没用的东西没用的东西(被扔或将要丢弃被扔或将要丢弃的无用的东西的无用的东西)”不可回收不可回收litter 指指“(室内或公共场所室内或公共场所)乱扔的废物乱扔的废物(纸屑、不要的包装纸、废瓶等纸屑、不要的包装纸、废瓶等)”还可回还可回收收Throw the rubbish out. Pick up your litter after a picnic. 汉译英。汉译英。 你想要做什么？你想要做什么？ 他在工作中其重要作用。他在工作中其重要作用。1. 这些问题都是密切相关的。这些问题都是密切相关的。1. What are you trying to do?2. He plays an important part in the work.3. These problems are closely related. try to do =try ones best to do be related to play a part in litter & & rubbish 1. Write a short passage abouthow to protect our environment.2. Preview the new words and expressions.3. Preview the article on page 99.