新目标八年级英语下册unit1课件A.ppt

Unit1Willpeoplehaverobots?,SectionA,n.机器人,1aHowwilltheworldbedifferentinthefuture,100yearsfromnow?Readthesepredictions.Check()A(foragree)orD(fordisagree).,AD1.Peoplewillhaverobotsintheirhomes.AD2.Peoplewontusemoney.Everythingwillbefree.AD3.Bookswillonlybeoncomputers,notonpaper.AD4.Kidswontgotoschool.Theyllstudyathomeoncomputers.AD5.Therewillonlybeonecountry.AD6.Peoplewilllivetobe200yearsold.,=willnot,=theywill,纸,使用,预言；预测；预示,will/shall引导的一般将来时:一般将来时表示将来发生的动作或情况，最基本的结构：will/shall+动词原形“主谓（宾）句型”的一般将来时：肯定句：主语+will/shall+动词原形+（宾语）+其他成份Peoplewillhaverobotsintheirhomes.否定句：在will/shall的后面加not即可。willnot=wontPeoplewillnot(wont)haverobotsintheirhomes.一般疑问句：把will/shall提到句子主语之前，结尾变问号。Willpeoplehaverobotsintheirhomes?特殊疑问句：特殊疑问词+will+主语+动词原形+其他成份？Whenwillpeoplehaverobotsintheirhomes?,“Therebe”句型的一般将来时肯定句：Therewillbe+名词+其他成份注意：无论后面加单数名词或复数形式，be都必须用原形。Therewillbeonlyonecountry.否定句：在will后面加not.Therewontbeonlyonecountry.一般疑问句：把will提到there之前。Willtherebeonlyonecountry?Yes,therewill./No,therewont.,1bListenandcirclethepredictionsyouhearinactivity1a.,1.Peoplewillhaverobotsintheirhomes.2.Peoplewontusemoney.Everythingwillbefree.3.Bookswillonlybeoncomputers,notonpaper.4.Kidswontgotoschool.Theyllstudyathomeoncomputers.5.Therewillonlybeonecountry.6.Peoplewilllivetobe200yearsold.,1cPAIRWORKAskandanswerquestionsaboutthepredictionsinactivity1a.,A:Willpeopleusemoneyin100years?B:No,theywont.Everythingwillbefree.Willpeoplelivetobe200yearsold?A:Yes,theywill.,一百年后,“in与after+时间”都可表示“在之后”。当它们用于一般将来时态时，in后接“时间段”，after后接“时间点”。1.Hellcomebackinthreeyears.他三个小时以后回来。2.Hellcomebackafterthreeoclock.他三点钟以后回来。,2aListenandcirclethewordsyouhear.,1.Therewillbemore/less/fewerpeople.2.Therewillbemore/less/fewerfreetime.3.Therewillbemore/less/fewercars.4.Therewillbemore/less/fewerpollution.5.Therewillbemore/less/fewertrees.,(little的比较级)较少,(few的比较级)较少数,污染,树,Remember:manymoremostmuchmoremostfewfewerfewestlittlelessleast修饰可数名词修饰不可数名词,2bListenagain.Check()thepredictionsyouhear.,1.Therewillbefewerpeople.2.Therewillbelessfreetime.3.Peoplewilluselesssubwaysless.4.Therewillbemorepollution.5.Citieswillbeverybigandcrowded.,2cGROUPWORKLookatactivity2b.Makeconversationsaboutthepredictions.,A:Ithinktherewillbemorepollution.B:Well,Idontagree.ButIthinktherewillbefewertrees.A:Iagree.,GrammarFocus,Willtherebelesspollution?No,therewont.Therewillbemorepollution.Willtherebefewertrees?Yes,therewill.Kidswontgotoschool.Kidswillstudyathomeoncomputers.,一般将来时结构：肯定式：主语+will+动词原形否定式：主语+wont+动词原形一般疑问句：Will+主语+动词原形,Look!fewerUsefewertotalkaboutcountablenouns.eg.Therewillbefewertrees.Therewillbefewerpeople.lessUselesstotalkaboutuncountablenouns.eg.Therewillbelesspollution.Therewillbelessfreetime.,3aLookatthepicturesofSally.Thenfillintheblanksinthesentences.,1.Fiveyearsago,Sallywas.2.Sheplayed.3.Shehad.,inhighschool,soccer,acat,一般过去时：be动词、行为动词都用过去式。,4.TodaySallyis.5.Sheplays.6.Shehas.,7.Infiveyears,Sallywillbe.8.Shewillplay.9.Shewillhave.,incollege,aguitar,adog,一般现在时：动词用现在式，但当主语为第三人称单数时，动词要有相应的变化。,amother/wife,tennis,ababy,一般将来时：动词在will后面必须用原形。,3bPAIRWORKLookatactivity3a.MakepredictionsaboutSally.,A:WhatdoyouthinkSallywillbeinfiveyears?B:Ithinkshellbeadoctor.A:Whatsportwillsheplay?B:Shellplay,(=shewill),3cNowwriteaboutyourself.,Fiveyearsago,Iwas.Iplayed.Ihad.Today,Iam.Iplay.Ihave.Infiveyears,Iwillbe