新人教版九年级Unit 13 We are trying to save the earth.(Section A 1a-2c)PPT课件.ppt

1、Were trying to save the earth!,Unit 13,Made in Heshui middle school by Peng Xiaoe,Section A 1 1a-2c,STUDYING GOAL,1、Talk about pollution and environmental protection.2、Review present progressive use to Passive voice Present perfect Modal verbs,Practice,Finish these sentence.1、The sun _ in the east.2

2、、We are _ an English lesson now.3、The park _ to be so clean last year.4、The water_polluted by people .5、I _ finish my homework .6 I _ finished my homework before my mother came back.,rises,having,used,is,must,had,Unit 13Were trying to save the earth!,Grammar 1： Were trying to save the earth! 我们正在竭尽全

3、力拯救地球! try to do =try ones best to do 努力去做某事。 e.g. Every student should try to（try our best 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 努力学习。,Language points,Section A 1 1a-2c,The earth is polluted.,Lead-in,air pollution,The factories that burn coal pollutethe air with a lot o

4、f black smoke.,Factories put waste into the river . fishermen (渔夫) very warry.,water pollution,mobile phone pollution At the bottom （底部，最下部）of the bin full of waste.,noise pollution,There are more cars on the road.,litter v. 乱扔 n. 垃圾rubbish waste垃圾，废弃物,People should throw away litter in the bin.,n.

5、垃圾箱,1a,Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.,noise pollution _,air pollution _,water pollution _,loud music,planes,mobile phones,factories,cars,smoking,ships,factories,littering,rubbish,building houses,building houses,1b,Listen

6、 and complete the sentences.,really dirty,rubbish,fish,litter,waste,government,close down,clean up,Grammar 2： Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.,litter和rubbish都可指“垃圾”，用作不可数名词。rubbish指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。,.litter指“(室内或公共场所)乱扔的废

7、物(纸屑、不要的包装纸、废瓶等)”还可回收。e.g. Throw the rubbish out. 把垃圾扔出去。The room is full of rubbish. 房间里堆满了垃圾。Pick up your litter after a picnic. 野餐后将废弃物收拾好。,1c,Role-play the conversation,The river was dirty. Even the bottom of the river was full of rubbish.,But it used to be so clean!,Yes, but people are throwing

8、 litter into the river.,Everyone in this town should play a part in cleaning it up!,Grammar 3： Everyone in this town should play a part in cleaning it up! play a part in 在方面起作用 e.g. A good diet plays a part in helping people live longer. 健康的饮食在帮助人们长寿方面起着 非常大的作用。,What should we do to save the earth?,

9、Turn off the lights when you leave a room.,关掉,stop riding in cars,stop using paper towels or napkins（餐巾，餐巾纸）,recycle books and paper,回收利用,Homework,1. Copy the new words and remember them. 2. Read the listening materials of 1b, 2a.,Make a poster!,The earth is badly polluted. Please make a poster and think of what we can do.,Save the earth!,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,