高中英语 必修五 2.13《Unit 3　Talking》 课件 25页

新课标人教版课件系列《高中英语》必修5-2.13\nTalking\nWhatwillyouthinkofnext?\nThomasEdisoninventedtheelectricbulbafterthousandsofunsuccessfulexperiments.\nBywatchinghowthesteamraisedthelid,Wattimprovedthesteamengine.JamesWattsteamer\nWorkinpairs.Imagineyouaretwoinventorsandyouhavedesignedanewproduct,whichyouwanttosell.TalkingonP55\nFirst,youneedtodecideonyourproduct;Second,youwillhavetoexplainhowyourproductworks.Third,youneedtoshowthatpeoplewillbewillingtouseit.UsethedescriptionsonP56.\nZH:Iunderstandyouhaveinventedsomethingthatwillbereallyusefultofamiliesandsinglepeoplealike.Sampletalking\nXG:Yes,indeed.It’saself-cleaningshirt,whichworksasyouwearit.Wemadeonethatwouldworkassoonasyouputiton.Itusestheheatfromyourbodytoattractwatervaporfromtheair.ZH:Isn’tthatalittleuncomfortable?\nXG:No.Wethoughtaboutthat.Wegavethematerialaspecialcoatingtokeepwaterawayfromtheskinandtostoreitinthefibres.Whentheyarefullofwatertheshirtbeginstocleanitself.ZH:Howdoesitdothat?Istheresoappowderinthefibrestoo?\nXG:Notreally,butwethoughtthefibrescoulddothatjobiftheyhadaspecialanti-pollutantinthem.Itmixeswiththewaterandremovesthedirtfromtheshirt.Thedirtisthencarriedintotheairasthewaterturnsbackintovapor.ZH:Howwillyouknowiftheshirtisdoingitsjob?\nXG:Iftheshirtisworkingwellitwillappearwhite.Whentheshirtisblue,it’llmeantheshirtistoooldandisn’tworkingproperly.It’llalsomeanit’stimetothrowitaway.Wethinkallourshirtsshouldbeabletodealwithanylevelofwatervaporintheatmosphere.\nZH:Well,thatseemsclear.Willitcomeinothercoloursaswellaswhite?XG:Wehopeso.I’mworkingonshirtsthatwilldothesamejobbutaregreen,brown,beigeandgolden.Wehopetobeabletobringthemallontothemarketnextyear.\nZH:Theysoundthecoloursforme.I’mafraidwhitedoesn’treallysuitme.Itmakesmelookill.XG:I’msorryaboutthatasIplannedtogiveyouoneasagift.Iwantedyoutotryitandtellyourlistenerswhatyouthink.\nZH:Well,I’msureIcouldmakeexceptionjustthisonce.I’dreallyliketogiveoneatry.Thankyou.XG:Andthankyouforbeingsopositiveaboutit.Ihopeyouhavegoodthingstotellmesoon.ZH:SodoI.Goodbye.XG:Goodbye.\nInourgroup,weinventanewkindofwallforthefuture.Nowadayswecanseewallsallroundus.Thesewallshavegreatlylimitedoursight,ourlifeandtherelationshipamongpeopleaswell.Incontrasttothe“old”walls,youcannotseeorevenfeeltheexistenceofourwalls.ASamplewriting:\nPeoplelivefreelyintheworld!Ifyoudon’twantotherstoseesomepartofthehouse,thewallcancovereditjustasifit’spartofthenature!Someonemaybeworried,doesthatmeananyonecancomeintomyhouse?\nNo,thewallcansenseyourcreditwhichpermitsyoutocomeintothehouse.Youdon’thavetouseakeyandyoudon’tneedtobeworriedaboutyourhousebeingbrokeninto.\n1.Thelightbulbabsorbsfromthesunandstoresit.absorbvt.tokeepinandtakeheat,light,energy,etc.insteadofreflectingit吸收如:Languagepoints\nBlackobjectsabsorbheatmore.黑色的物体吸热多。Aspongeabsorbswater.海绵吸水。(2)vt.tointerestsomeoneverymuch吸引某人,使专心Thisworkhadabsorbedhimforseveralyears.\n【开放思维】beabsorbedin全神贯注于……absorbone’sattention吸引某人的注意力Thestudentswerecompletelyabsorbedintheirreading.学生们专心致志地读书。\nJudithlayonthesofa,absorbedinherbook.朱迪思躺在沙发上,专心致志地看书。Thevideowastotallyabsorbingthechildren’sattention.录像完全吸引了孩子们的注意力。\nHomework1.FinishExercise1,P19.Exercise4,P57.2.Imagineyouareyourageof30.Writeapassagetodescribeyourdailylifeoryourexperience.\nSampleItistheyear2020andIhavejustturned30yearsold.Morethan10yearsage.Ilefthighschoolandwenttostudyatagooduniversity.IwasahistorymajorandIalsoofferedajobteachinghistoryinamiddleschool.\nIthoughtthestudentswouldthinkhistorywastooboring.Myfirstyearwasverydifficult.Ididn’tknowmuchaboutteachingandthestudentsdidnotlikemylessons.ButIwaslucky.Oneoftheolderteachersbecamemyfriendandtaughtmealot.