八年级英语上册Unit7WillpeoplehaverobotsSectionB（2a-2e）课件（新版）人教新目标版.ppt

SectionB2a-2e,Unit7Willpeoplehaverobots?,humanservantdangerousalreadyfactorybelievedisagreeshapeinsidepossible,adj.人的n.人n.仆人adj.有危险的；不安全的adv.已经；早已n.工厂v.相信；认为有可能v.不同意；有分歧n.形状；外形adv.&prep.在里面adj.可能的,WordsandExpressions,Leadin,Doyouknowaboutrobots?Whatdotherobotslooklike?Whatcantherobotsdo?,Whatdotheylooklike?,Theylooklikehumans.,Whatcantherobotdo?Itcan.,talkwithpeople,doexercise,cook,playthepiano,Tellyourpartnerwhatyouknowaboutrobots.Whatdotheylooklikeandwhatcantheydo?,2a,2b,Readthearticleandmatcheachparagraphwiththequestionitdiscusses.,Para.1Willrobotsthinklikehumansinthefuture?Para.2Whatwillrobotsbelikeinthefuture?Para.3Whatcanrobotsdotoday?Para.4Whatarerobotslikeinmovies?,DoYouThinkYouWillHaveYourOwnRobot?,1.Whenwewatchmoviesaboutthefuture,wesometimesseerobots.Theyareusuallylikehumanservants.Theyhelpwiththehouseworkanddojobslikeworkingindirtyordangerousplaces.,2.Todaytherearealreadyrobotsworkinginfactories.Somecanhelptobuildcars,andtheydosimplejobsoverandoveragain.Fewerpeoplewilldosuchjobsinthefuturebecausetheyareboring,butrobotswillnevergetbored.,3.Scientistsarenowtryingtomakerobotslooklikehumansanddothesamethingsaswedo.SomerobotsinJapancanwalkanddance.Theyarefuntowatch.However,somescientistsbelievethatalthoughwecanmakerobotsmovelikepeople,itwillbedifficulttomakethemreallythinklikeahuman.Forexample,scientistJamesWhitethinksthatrobotswillneverbeabletowakeupandknowwheretheyare.ButmanyscientistsdisagreewithMr.White.Theythinkthatrobotswillevenbeabletotalklikehumansin25to50years.,4.Somescientistsbelievethattherewillbemorerobotsinthefuture.However,theyagreeitmaytakehundredsofyears.Thesenewrobotswillhavemanydifferentshapes.Somewilllooklikehumans,andothersmightlooklikeanimals.InIndia,forexample,scientistsmaderobotsthatlooklikesnakes.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.Thiswasnotpossible20yearsago,butcomputersandrocketsalsoseemedimpossible100yearsago.Weneverknowwhatwillhappeninthefuture!,Languagepoints,1.Somecanhelptobuildcars,andtheydosimplejobsoverandoveragain.他们可以帮助制造汽车，他们反复做简单的工作。overandoveragain意为“多次，反复地”。Hisfatherwarnedhimoverandoveragain.他的父亲反复地警告他。,2.,itwillbedifficulttomakethemreallythinklikeahuman.让它们真的像一个人那样思考将会很困难。句型：Itbe+adj.+（forsb.）todosth.意思是“（某人）做某事是”。句中的形容词一般为描述事物特征或人物品德、意愿的词。Itseasytosolvetheproblem.解决这个问题很容易。Itskindofyoutosayso.非常感谢你这样说。,3.Somescientistsbelievethattherewillbemorerobotsinthefuture.一些科学家相信，未来将会有更多的机器人。(1)believe是动词，意为“相信，认为有可能”。用作及物动词时,可用believe+名词/代词或that/wh-从句或以that从句(表示将来)。Ibelievethathewillshowhistruecolorssomeday.我相信总有一天他会现出原形的。用作不及物动词时,后面常跟介词in。Doyoubelieveinwhatthepreachersaid?你相信牧师说的话吗？,4.Thiswasnotpossible20yearsago,butcomputersandrocketsalsoseemedimpossible100yearsago.这在20年前是不可能的，但电脑、火箭在一百年前同样是不可能的。(1)possible是形容词，意为“可能存在或发生的”。Illdoeverythingpossibletohelpyou.我会竭尽所能帮助你。(2)impossible是形容词，意为“不可能存在或发生的；不可能的”。Itsimpossibleforustofinishtheworkinoneday.对我们来说一天完成这项工作是不可能的。,Readthearticleagainquickly.Completethesentencesaboutwhatrobotscandonow.,2c,1.Robotscanbuild_infactories.2.Theycando_jobsmanytimesandnevergetbored.3.Somecan_and_.4.Somecanhelp_peopleunder_.,cars,simple,walk,dance,lookfor,thebuildings,Fillintheblanksinthisparagraphwithwordsfromthearticle.,2d,Somerobotsareveryhuman-like.Theycanwalkand_likepeople.Somescientiststhinkthatinthefuturetheywill_robotsmorelikehumans.Thismaynot_inthenearfuture,butatsomepoint,robotswillevenbeableto_likepeople.However,somescientists_.JamesWhitebelievesthatrobotswillnotbeabletodothe_thingsaswecan.Forexample,hethinksthatrobotswill_beabletowakeupandknowwheretheyare.Whichsidedoyou_with?,dance,make,cometrue,talk,disagree,same,not,agree,Whatkindsofanimalsmightrobotslooklikeinthefuture?Whatdoyouthinktheserobotswillbeabletodo?Writeyourideasanddiscussthemwithyourpartner.,2e,Ithinksomefuturerobotsmightlooklike_.Theywill_,Example,Ithinksomefuturerobotsmightlooklikebutterflies.Theywillbeabletosinganddance.WhenIamsad,theycantrytheirbesttomakemehappy.AndwhenIwanttogoshopping,theycantakemetothemall,sothatIwillneverstandthecrowdedstreet.Inmylife,itgivesmealotofhelp.,Practice,一、根据句意用所给词的适当形式填空。1Nowmanyrobotslooklike(human)2Donttouchthemachine.Its(danger)3Therearealotof(factory)nearmyhouse.4He(believe)thathewillwinthegame.5Afterdoingmyhomeworkforhours，Ifelt(bore),humans,dangerous,factori