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,0,单击此处编辑标题,单击此处编辑正文,单击此处编辑正文,单击此处编辑正文,单击此处编辑正文,单击此处编辑正文,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 13,Were trying to save the earth!,SectionA 1a-2d,Unit 13SectionA 1a-2d,1,The earth is polluted.,The earth is polluted.,2,Factories put waste into the river.,water pollution,Air pollution,.,The,sky is grey and people are usually wearing masks when they are in the open air.,Look and say,Factories put waste into the r,3,litter,v,.,乱扔,n,.,垃圾,rubbish waste,垃圾，废弃物,People should,throw away,litter in the,bin.,n,.,垃圾箱,litter v.乱扔 People should th,4,noise pollution,There are more,cars on the road.,noise pollutionThere are more,5,1a,Here are some words,related,to different kinds of pollution.Write them in the box below.Then add more words.,（与 联系）,1aHere are some words related,6,noise pollution,_,_,_,_,air pollution,_,_,_,_,water pollution,_,_,_,_,loud music,planes,mobile phones,factories,cars,smoking,ships,factories,littering,rubbish,building houses,building houses,loud music cars rubbish planes,littering ships factories smoking,building houses mobile phones,noise pollution air pollution,7,1b,Listen and complete the sentences.,What was the problem?,The river was _.Even the,bottom(,底部,),of the river was full of,_.There were no more _,for,fishermen(,渔民,),to catch.,really dirty,rubbish,fish,1bListen and complete the sent,8,What caused the problem?,People are throwing _ into the,river.Factories are putting _ 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.,litter,waste,government,close down,clean up,What caused the problem?People,9,Listen again and answer the following questions.,What does Tony want to do later this afternoon?,2.Why doesnt Mark want to go with Tony?,3.How was the river in the past?,He wants to go swimming with Mark in the river later this afternoon.,Because the river was really dirty.,It used to be so clean.,Listen again and answer the fo,10,1c,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!,1cRole-play the conversationTh,11,Yes,but people are throwing litter into the river.,Everyone in this town should play a part in cleaning it up!,Yes,but people are throwing l,12,Practice,Make conversations using the words in 1a.,The river has always been the nicest river in this town.,Yes,it used to be so clean.,PracticeMake conversations usi,13,What caused the problem?,But I was there last weekend and the river was really dirty.,What caused the problem?But I,14,Factories are also putting waste into the river.,People are throwing litter into the river.,What should we do?,Factories are also putting was,15,We should write to the government and ask them to close down the factories.,What else can we do?,Everyone should help to clean up the river.,We should write to the governm,16,1.Were,trying to save,the earth!,我们正在竭尽全力拯救地球,!,try to do=try ones best to do,努力去做某事,e.g.Well,tryto finish,the work in,a week.,我们将努力在一周内完成这项,工作。,Language points,1.Were trying to save the ea,17,2.Here,are,some words,related to,different kinds of pollution.,be related to,与,有关,e.g.,Is,the driver,related to,the,accident?,司机和这起事故有关吗？,2.Here are some words relate,18,3.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。,3.Even the bottom of the rive,19,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。,litter指“(室内或公共场所)乱扔的废物(纸屑、不要的包,20,air pollution,The factories that,burn,coal,pollute,the air with a lot of,black smoke.,n,.,煤炭,air pollutionThe factories tha,21,2a,Listen 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,2aListen to the interview.Cir,22,2b,Listen again and complete the sentences.,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.,more cars,pollute,2bListen again and complete th,23,3.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.,are throwing away,public places,3.There is also too much rubb,24,Use the information in 2a and 2b to role-play conversations between Jason and Susan.,2c,The 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 that,Use the information in 2a and,25,What should we do to save the earth?,What should we do to save the,26,2d,Read 2d and complete the chart.,Pollution,Ways to solve the problem,air pollution,waste pollution,take the bus,subway or ride a bike instead of driving,bring a bag to go shopping,never take wooden(,木头的,)c
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