英语人教版九年级全册Unit 13 教案.pptVIP

Unit 13;学习目标;Read and learn;新课导入;The earth is polluted.;air pollution;Factories put waste into the river.;mobile phone pollution;litter v. 乱扔 n. 垃圾 rubbish waste 垃圾，废弃物;noise pollution;课文展现;1a;noise pollution ____________ ____________ ____________ ____________;1b;What caused the problem?;1c;Yes, but people are throwing litter into the river.;Practice;What caused the problem?;Factories are also putting waste into the river.;We should write to the government and ask them to close down the factories.;Language points ;1. We’re trying to save the earth! 我们正在竭尽全力拯救地球! try to do =try one’s best to do 努力去做某事。 e.g. 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 努力学习。;2. Here are some words related to different kinds of pollution. be related to 与…有关 e.g.?I am not?related?to?him in any way. 我和他无任何关系。 ;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 large 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。 play a part 在……中扮演角色 e.g. He was invited to play a part in this TV play. 他被邀请参加这个电视剧的演出。;4. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.;litter指“(室内或公共场所)乱扔的废物(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。 ;2a;2b;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 (丑陋) ones. ;Role-play conversations between Jason and Susan.;What should we do to save the earth?;Turn off the lights when you leave a room.;stop riding in cars;stop using paper towels or napkins（餐巾，餐巾纸）;recycle books and pape