八年级英语上册Unit7 1a-2d课件

Unit7Willpeoplehaverobots?Howwilltheworldbedifferentinthefuture,100yearsfromnow?Peoplewillhaverobotsintheirhomes.Peoplewon’tusemoney.Everythingwillbefree.FreeBookswillonlybeoncomputers,notonpaper.AB.Cdefault.12+=？？。。。Kidswon’tgotoschool.They’llstudyathomeoncomputers.Therewillonlybeonecountry.Peoplewilllivetobe200yearsold.感冒时，特殊的机器会照看你的鼻子。After100years,specialdeviceswillautomaticallytakecareofyourrunnynosewhenyouareill.如果你要去其他国家，你可以自己开车去。After100years,ifyouwanttogotoanothercountry,you’llbeabletodrivethere.四条腿的裤子保证你随时随地可以休息。After100years,thefour-leggedjeanswillmakesureyouhaveaplacetositeverywhereyougo.Bytheyear3000,youwon’tcarryabackpack.Itwillcarryyou.Bytheyear3000,carswillalwayshavetostopforstopsigns.Bytheyear3000,yourcomputerwillpunishyouifyoutypesomethingnasty（肮脏的）.Inthefuture,you’llsavetimebyhavingarobotmakeyouexercisewhileyousleep.直升机式的帽子可以快速地带你到达目的地Peoplewillhaverobotsintheirhomes.Yeah!inthefuturewill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+动词原形“主谓（宾）句型”的一般将来时：肯定句：主语+will+动词原形+（宾语）+其他成份Peoplewillhaverobotsintheirhomes.否定句：在will的后面加not即可。willnot=won’tPeoplewillnot(=won’t)haverobotsintheirhomes.一般疑问句：把will提到句子主语之前，结尾变问号。Willpeoplehaverobotsintheirhomes?Yes,theywill./No,theywon’t.“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.Therewon’tbeonlyonecountry.一般疑问句：把will提到there之前。Willtherebeonlyonecountry?Yes,therewill./No,therewon’t.•一般将来时除了使用“shall／will+V…”以外，也可以使用下列的几种句式来表达。•1．begoingto+V…（即将会……；打算将……）•2．beaboutto+V（即将……，指紧接着要发生的动作。）•3．be+V-ing…（定于……，指接近的将来动作。）•4．be+to+V（定于……，指预定的将来动作。）.常用于修饰一般将来时的时间副词有：tomorrow,tomorrowmorning（afternoon,evening）,next+时间（nextnight,nextMonday…,nextweek,month…,nextsummer…,nextyear）,in（the）future（将来），soon，in+时间1aHowwilltheworldbedifferent100yearsfromnow?Readthesepredictions.Check(√)A(foragree)orD(fordisagree).1.Peoplewillhaverobotsintheirhomes.____A___D2.Peoplewon’tusemoney.Everythingwillbefree.____A___D6.Peoplewilllivetobe200yearsold.____A___D3.Bookswillonlybeoncomputers,notonpaper.____A___D4.Kidswon’tgotoschool.They’llstudyathomeoncomputers.____A___D5.Therewillonlybeonecountry.____A___D1bListenandcirclequestionsyouhearin1a.1.Peoplewillhaverobotsintheirhomes.2.Peoplewon’tusemoney.Everythingwillbefree.3.Bookswillonlybeoncomputers,notonpaper.4.Kidswon’tgotoschool.They’llstudyathomeoncomputers.5.Therewillonlybeonecountry.6.Peoplewilllivetobe200yearsold.1cAskandanswerquestionsaboutthepredictionsin1a.A:Willpeopleusemoneyin100years?B:No,theywon’t.everythingwillbefree.Willpeoplelivetobe200yearsold?A:Yes,theywill.2aListenandcirclethewordsyouhear.1.Therewillbe（more/less/fewer）people.2.Therewillbe(more/less/fewer)freetime.3.Therewillbe(more/less/fewer)cars.4.Therewillbe(more/less/fewer)pollution.5.Therewillbe(more/less/fewer)trees.fewerlessmorefewer更少的,修饰可数名词less更少的,修饰不可数名词more更多的,可以修饰可数和不可数名词意思用法比较级最高级few一些（否定）修饰可数名词fewerfewestlittle一些（否定）修饰不可数名词lessleastmany许多修饰可数名词moremostmuch许多修饰不可数名词moremost词语对对碰fewervsless相同点:这两个词后都是比较级,均可表示“较少的”。不同点:1.fewer是few的比较级,只能修饰可数名词的复数.2.less是little的比较级,只能修饰不可数名词的复数.试做以下试题:①Iearn______moneythanmysister.②Thereare______carsparkedoutsidethanyesterday.③Wehave______studentsthisyearthanlastyear.④Yououghttosmoke______cigarettesanddrink_____beer.fewerfewerfewerlessless2bListenagain.Check(√)thepredictionsyouhear.1.Therewillbefewerpeople._______2.Therewillbelessfreetime.______3.Peoplewillusethesubwaysless.______4.Therewillbemorepollution.______5.Citieswillbeverybigandcrowded.____√√√2cMakeconversationsaboutthepredictionsin2aand2b.A:What’syourpredictionaboutthefuture?B:Ithinktherewillbemorepollution.A:Really?Idon’tthinkso.ButIthinktherewillbefewertrees.2dRole-playtheconversation.Nick:Whatareyoureading,Jill?Jill:It’sabookaboutthefuture.Nick:Soundscool.Sowhatwillthefuturebelike?Jill:Well,citieswillbemorecrowdedandpolluted.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.Nick:Thatsoundsbad!Willwehavetomovetootherplanets?Jill:Maybe.ButIwanttoliveontheearth.Nick:Me,too.Thenwhatcanwedo?Jill:Wecanuselesswaterandplantmoretrees.Everyoneshouldplayapartinsavingtheearth.LanguagePoints1.Peoplewon’tusemoney.Everythingwillbefree.人们不使用钱，任何东西都是免费的。befree免费的，除此意思外，befree还有“有空的，空闲的之意。e.g.ManySpaniardsbelievethatmusicandmoviesshouldbefree.许多西班牙人认为音乐和电影应该是免费的。Willyoubefreetomorrowmorning?你明天早上有空吗？2.Willpeopleusemoneyin100years?一百年后人们还会使用钱吗？这里的in100years“在...期间;在...以后”后接一段时间表示在将来某段时间之后。e.g.He'llcomebackinaweek.他将于一周之后回来。I’llcallyouintwohours.我两个小时后给你打电话。3.Everythingwillbefree.任何东西都是免费的。befree在这里表示“免费的”。另外“befree”还有“空闲的”意思。e.g.Admissionisfreeforchildrenunder9.九岁以下儿童免费入场。I’llbefreenextweek.我下周有空。4.What’syourpredictionaboutthefuture?你对未来有什么预测？prediction是predict的名词形式。有“预言、预料、预测之意。例如：Saleswerefivepercentflowererthanpredicted.销售额比预计的低5%。NewspaperspredictedthatDaviswouldbere-elected.报纸预测戴维斯将再次当选。拓展：Predictableadj可预测的Predictablyadv可预言地Predictabilityn可预言5.Everyoneshouldplayapartinsavingtheearth.每个人都应当尽一份力来拯救地球。playapartin…是一个固定结构，表示“参与……;在……中尽自己一份力量”例如：Sheplaysanactivepartinteachingthesepoorchildren.她积极参加对这些贫穷孩子的教学工作。Hedidn’tpla