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人教版教材高二英语Unit12Warmingupandlistening课件.ppt

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Unit12Sciencefictionisaliterarygenreinwhichscientificdevelopmentispredicted,oftenbasedonpresent-dayresultsthatseemtomakesuchdevelopmentspossibleoptionsthataredifferentfromreality.Inshort,itneedsgreatimagination.Sciencefictioncanbeaboutscientificdevelopmentintechnicalfields,butalsoinmedicalorsocialscience.20,000LeaguesUnderTheSeaQuizTime2.Whatisthedeepestpointintheoceanandwhereisit?3.Whichisthelongestriveronearthandhowlongisit?4.Whatisthedistancefromtheearthtothemoon?WhatistoMars?Whatisittotheneareststar?5.Howfarisittothecenteroftheearth? A.7x105km B.6400km C.10000km6.Howhigharethetemperaturesnearthecentreoftheearth?7.Whatisthelongestdistancearoundtheworld?8.Howfastdoesaballoontravel?Howaboutanaeroplane?Howaboutaspaceshuttle?listeningSomeunfamiliarwordsandphrases:inthedistance在远处thetrunkofanelephant象鼻thestrangemonster怪物telescope望远镜Itmightbeatrickoflight可能是一股光线在捣鬼。camera照相机dinosaur恐龙Place: Time: Size: Description: Sketch: 2.Listentothetapeagainandanswerthefollowingquestions: 1).WhydoesSamneedtoknowthetime? 3).Whowilllateraskthemquestions?Listeningtext: (S:SamB:BettyK:Karen) B:What’sthatoverthere? S:Where? B:Look,Sam,look!Doyouseethatoverthere?Inthe middleofthelake. S:Idon’tseeanything. B:MyGod!Doyouseethat? S:Where?Where?Idon’tsee. B:Look,overthere.Abittotheleftofthatmountainin thedistance. S:Oooh!Whatonearthisthat?Itlookslikethetrunk ofanelephant. B:Can’tbe.It’stoodeepforanelephant,anditcouldn’t swimthatfar.It…itmustbe…GoodHeavens,look overthere.Likethreeroundwheels,showinghalf outofthewater. S:Haveyoueverheardofthestrangemonsterthatwas seenatLakeTianchiin1903? B:Youmeanthedinosaur?Idon’tbelieveinsuch rubbish.Theydiedlongago. S:Well,itcouldhaveadapted,could’tit?Whatelse coulditbe? B:It’sdisappearingnow.Nowait…Look,thereitis again,downthere,furthertotheright?Canyousee? S:Ican’tseeit.Oh,thistelescopeisnouse.Ah…got it.Thereweare. B:Whatcanyouseenow? S:It’slikeahugesnake…Morethan20metreslong. Ithasalongneckwithawhiteringaroundit,There’snodoubtaboutit.Ithastobethat…th