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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,*,*,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,*,*,学练优九年级英语下（,RJ,）,教学课件,Section A(1a,-,2d),Unit 13 Were trying to save the earth!,学练优九年级英语下（RJ）Section A(1a-2d),学习目标,Key words&phrases:,litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,make a difference,Key sentences:,1.The river was dirty.Even the bottom of the river,was full of rubbish.,2.But it used to be so clean!,3.Yes,but people are throwing litter into the river.,学习目标 Key words&phrases:,Read and learn,Words and expressions,Read and learnWords and expres,Lead in,Lead in,The earth is polluted.,The earth is polluted.,air pollution,The factories that burn,coal,pollute the air with a lot of black smoke.,water pollution,Factories put waste into the river.,air pollutionThe factories tha,litter,v,.,乱扔,n,.,垃圾,rubbish waste,垃圾 废弃物,mobile phone pollution,litter v.乱扔 mobile phone po,noise pollution,There are more,cars on the road.,noise pollutionThere are more,Presentation,Presentation,1a,Here are some words related to different kinds of pollution.Write them in the box below.Then add more words.,loud music cars rubbish planes littering ships factories smoking building houses mobile phones,1aHere are some words related,noise pollution,_,_,_,_,air pollution,_,_,_,_,water pollution,_,_,_,_,loud music,planes,mobile phones,factories,cars,smoking,ships,factories,littering,rubbish,building houses,building houses,noise pollution air pollution,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,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,1c,The river was dirty.Even the bottom of the river was full of rubbish.,But it used to be so clean!,Role-play the conversation.,1cThe river was dirty.Even th,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,Practice,Make conversations using the pollution in 1a.,.,.,PracticeMake conversations usi,Language points,Language points,1.Were,trying to save,the earth!,我们正在竭尽全力拯救地球,!,try to do sth.=try ones best to do sth.,努力去做某事。,e.g.Every student should,try to study,hard in order to study in a good,university.,为了进入一所好大学学习，每个学生,都应该努力学习。,1.Were trying to save the ea,2.Here,are,some words,related to,different kinds of pollution.,be related to,与,有关,e.g.I,am,not,relatedto,him in any way.,我和他无任何关系。,2.Here are some words relate,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。,3.Everyone in this town shoul,4.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,。,4.Even the bottom of the rive,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,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,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,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(,丑陋的,),ones.,are throwing away,public places,3.There is also too much rubb,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,What should we do to save the earth?,Discussion,1.,Turn off,the lights when you leave a room.,关掉,2.,stop riding in cars,3.,stop using paper towels or,napkins,（餐巾，餐巾纸）,4.,recycle,books and paper,回收利用,5.,What should we do to save the,2d,Read 2d and complete the chart.,Problems,Solving problems,air pollution,waste pollution,rubbish,take the bus,subway or ride a bike instead of driving,bring a bag to go shopping,never,take wooden chopsticks or plastic forks but use the ones at home while buying takeway food,throw rubbish in the bins,2dRead 2d and complete the cha,R
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