人教版新目标八年级上Unit7 Section B 1 ppt课件(41页,含素材)

Whatdotherobotslooklike?Whatcantherobotsdo?Doyouknowaboutrobots?Whatdotheylooklike?Theylooklikehumans.Whatdotheylooklike?Theylooklikesnakes.Whatcantherobotsdo?speakdoexerciseruncookplaythepianoTherearesomeotherrobots,whatcantheydo?PlayfootballdanceThisrobotisverystrangeWhatcanitdo?Explore(探险)theuniverse（宇宙）Whatwillrobotsdoforusinthefuture?Readthearticleandmatcheachparagraphwiththequestionitdiscusses.Para.1Willrobotsthinklikehumansinthefuture?Para.2Whatwillrobotsbelikeinthefuture?Para.3Whatcanrobotsdotoday?Para.4Whatarerobotslikeinmovies?Fastreading(think)(robotsinthefuture)(robotstoday)(robotsinmovies)2b1.Robotscanbuild____infactories.2.Theycando_______jobsmanytimesandnevergetbored.3.Somecan_________and_____________.4.Somecanhelp_______peopleunder___________.carssimplelookforthebuildingswalkdanceReadthearticleagainquickly.Completethesentencesaboutwhatrobotscandonow.2cFillintheblanksinthisparagraphwithwordsfromthearticle.指导：此类短文填空题，考查同学们全面掌握短文内容，以及综合运用语言的能力。首先，应将通读本段文字，掌握大意。可知在短文中列举了科学家们的两种观点。然后，根据2b中短文的内容填空。2dSomerobotsareveryhuman-like.Theycanwalkand______likepeople.Somescientiststhinkthatinthefuturetheywill_______robotsmorelikehumans.Thismaynot_________inthenearfuture,butatsomepoint,robotswillevenbeableto______likepeople.However,somescientists_________.dancemakepossibletalkdisagreeJamesWhitebelievesthatrobotswillnotbeabletodothe________thingsaswecan.Forexample,hethinksthatrobotswill______beabletowakeupandknowwheretheyare.Whichsidedoyou________with?samenotagree1.helpsb.withsth.帮助（做）……helpsb.(to)dosth.帮助做……HeoftenhelpsmewithmyEnglish.=HeoftenhelpsmestudyEnglish.他经常帮助我学习英语。2.dangerousadj.有危险的；不安全的e.g.Someanimalsareingreatdanger.一些动物处于极大的危险中。名词danger+后缀ous→dangerousLionsaredangerousanimals.狮子是危险的动物。3.overandoveragain反复地；多次还可以说overandovere.g.Theysangthesongoverandover.他们反复地唱那首歌。Hecalledoverandoveragainbutnobodyanswered.他多次打电话但没有人接。4.Fewerpeoplewilldosuchjobsinthefuturebecausetheyareboring,butrobotswillnevergetbored.此句中的getbored译为“感到厌烦，感到无聊”。其同义词为：bebored二者的区别在于：getbored（强调动作）bebored（强调状态）英语中有很多过去分词或形容词都可以和get,be连用。比如：tired，angry等。例如：5.ScientistJamesWhitethinksthatrobotswillneverbeabletowakeup.1)Beableto“能够…..”canvsbeableto相同点:两者都表示能力不同点:1)can只有现在式和过去式。2)beableto可用于现在时、过去时和将来时,但它没有进行时。6.hundredsof许多；大量hundred数词,“百”,用于a、one或含有数量意义的词之后,其后接可数名词的复数形式。Therearefourhundredstudentsinourgrade.当这类数词前面有具体的数字时,数词不能用复数形式。eg:Wehavemorethanfivehundredthiskindofbooks.threehundred三百fivethousand五千afewhundred几百类似的数词还有thousand,million7.Somerobotsareveryhuman-like.一些机器人十分像真人。在human-like（形似真人的；真人一样的）一词中，-like为形容词后缀，用在名词之后，与其构成一个完整的形容词，表示“形似……的；像……一样的；类似于…..的”。又如：abird-likebuilding（像鸟一样的建筑）acabbage-likevegetable（一种形似卷心菜的蔬菜），theball-likethingonthetopofthebuilding（楼顶上那个像球一样的东西。）8.possibleadj.可能的；可能存在或发生(前缀)im+possible→impossible不可能的e.g.Doyouthinkit’spossibletobeatthem?你认为战胜他们有可能吗?Tocrossthisriverseemsimpossible.穿过这条河中似乎不可能。8.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.falldown的意思如下：1）掉下，落下，跌倒：Theoldladyfelldowninthestreetandbrokeherleg.2）倒塌：Theoldhousesoonfelldown.3）拜倒，跪倒：Theyfelldownbeforehim.他们拜倒在他面前。Whatkindofanimalsmightrobotslooklikeinthefuture?Whatdoyouthinktheserobotswillbeabletodo?Writeyourideasanddiscussthemwithyourpartner.2eIthinksomefuturerobotsmightlooklikespiders.Theywillbeabletohelpuscleanthewindow,sweepthefloor.Somerobotsmightlooklikesnakes.Theywillbeabletohelplookforpeopleunderthebuildings.Ifbuildingsfalldownwithpeopleinside.1.Readthepassageafterclass.2.Writeyourownsentenceswiththephrasesbelow.1.overandoveragain2.getbored3.wakeup4.hundredsof5.beableto6.falldown7.lookfor8.seem(im)possible