,大路中学吴晚霞,Unit4AmazingScience,Topic3,WhatdoyouknowaboutMars?,SectionA,大路中学吴晚霞Unit4AmazingScienceTopi,1,Sciencechanges,Sciencechanges,2,Talkabouttheadvantagesanddisadvantagesofthefollowingtechnology.,.,robotictechnology,freetalk,Talkabouttheadvantagesanddisad,3,HowdoyousaythisinEnglish?,Itsa_.,.,学,组卷网,科网,spaceship,Wherewasitinvented?,Itwasinventedin_.,China,Whatsitusedfor?,Itsusedfor_,.,exploringthespace,Whatdoesthespacelooklike?,Doyouwanttolearnmoreaboutthespace?,想一想,HowdoyousaythisinEnglish?space,4,computer,rocket,spaceship,lunarprobe,satellite,craft,Mars,UFO,themoon,otherplanets,control,launch/sendup,travelto,aliens,universesecrets,research,Brainstorming,study,研究,computerrocketspaceshiplunarpr,5,1a,Look,listenandsay,Listenandanswerthesequestions.,1.Whataretheytalkingabout?,Amovieaboutlifeinspace.,2.KangkangthinkspeoplecandoanythingonMarsthatcanbedoneontheearth,doesnthe?,Yes,hedoes.,3.WouldtheyliketoliveonMarsinthefuture?Why?,Yes.Itisfun.,1aLook,listenandsayListenandan,6,Pairwork,Trytoactout1awithyourpartner.,PairworkTrytoactout1awithyourp,7,Workalone,CompleteMariasdiaryaccordingto,1a,.,.,December8th,TuesdayCloudy,KangkangandIaregoingtowatchawonderful_thisSaturdayevening.Thepostersaysitsabout_.Inthemovie,allthepeopletravel_andthey,canvisit_.,Kangkangthinkswewilllive_oneday.Therewillbehouses,schools,_and_.Wewillbeabletodo_thatcanbedoneonearth.Ithinkwewillbeabletoflyeverywhereinthefuture.Ihopeourdreamswillcometrue.,movie,Lifeinspace,planetslikeMars,inspace,hospitals,soon,anything,1b,byspaceship,WorkaloneCompleteMariasdiarya,8,Doyoubelievetherearealiens?,Iftherearealiens,wherearethey?,Whatdothealienslooklike?,Howdothealiensreachtheearth?,Askandanswer,Doyoubelievetherearealiens?Ask,9,2a,Listen,readandsay,Afterwatchingthemovie,MariaandKangkangbegantotalkaboutitonthewayhome.,Doyouknowwhattheyaremoreinterestedin?,2aListen,readandsayAfterwatchi,10,2b,Pairwork,Answerthefollowingquestionsaccordingto2aingroups.,1.DoesKangkangbelievetherearealiens?WhataboutMaria?,2.WhatdoestheAmericanscientistthinkaboutaliens?,3.Haveyoueverwatchedsuchmovies?,4.Doyoubelievetherearealiens?Why?,2bPairworkAnswerthefollowingqu,11,3,Workalone,Matchthetwocolumnstomakesentences.,()1.,Life,maybe,a.donecarefully.,()2.Moresatellitesmustbe,b.seenbypeople.,()3.Scientificresearchshouldbe,c.sentintospace.,()4.Otherplanetsmaybe,d.,foundonotherplanets,someday,.,()5.Alienshavenotbeen,e.visitedinthefuture.,d,c,a,e,b,3WorkaloneMatchthetwocolumnsto,12,1.Wewillbeabletodoanything,thatcanbedoneontheearth,.,注意：,thatcanbedoneontheearth.,定语从句修饰,anything.,从句的谓语用的是带有情态动词的被动语态。,2.HethinkstheyarereadingontheInternet,inorderto,learnabouthumanculture.,inorderto“,为了,”,，表示目的，可放在句首和句中；相当于,soasto,，,soasto,只能放在句中。它们的否定形式在,to,前加,not,，即,inordernotto,soasnotto.,后只能接动词原形。如果后接目的状语从句可用,inorderthat,或,sothat.,Hewenttowork_makemoney.,Hewenttowork_hecouldmakemoney.,难点突破,inorderto/soasto,sothat/inorderthat,1.Wewillbeabletodoanythingtha,13,3.I,dontthink,alienscanbefoundinspace.,注意：当,think,believe,suppose,imagine,expect,等动词后接的宾语从句否定时，该否定应移至主句，即否定主句的谓语动词。当主句的主语是第二、三人称时，否定式一般不转移。改写反意疑问句时，当主句的主语是第一人称时，反意疑问句的主、谓要与从句一致。若主句的主语是第二、三人称时，反意疑问句的主、谓要与主句一致。,Hethinkshecanmakeit,_?,Idontthinkitwillraintomorrow,?,4.Iwo,nt,believetherearealiens,until,I,see,themwithmyowneyes.,notuntil,直到,才，遵循,主将从现,的时态原则。注意：当主句的动词为,wait,watch,think,等延续性动词时不与,not,连用。,He_(go)tobeduntilhismothercomesback.,He_(wait)untilhismothercomesback.,难点突破,doesnthe,willit,wontgo,willwait,3.Idontthinkalienscanbefound,14,含有情态动词的被动语态,Modalverb,+,be,+,Pastparticipleoftransitiveverb,1.Otherplanets,may,be,visited,sooninthefuture.,2.Thesetrees,must,be,watered,intime.,3.It,can,not,be,done,byhim.,4.,May,adictionary,be,used,intheexam?,Negativesentence(,否定句,),Generalquestion,（一般疑问句）,语法探究,含有情态动词的被动语态Modalverb+be+Pastpa,15,应该认真地进行科学研究。,Scientificresearch_carefully.,should,be,done,2.,必定会发射更多的人造卫星进入太空。,Moreman-madesatellites_intospace.,must,be,launched,3.,我认为外星人不会在太空中被发现。,Idontthinkaliens_inspace.,can,be,found,4.,雪必须在两点前清扫掉。,Thesnow_before2:00.,must,be,moved,away,5.,那个工作两天做不完。,Thework_intwodays.,cant,be,finished,6.,这个表该修了。,Thewatch_.,should,be,repaired,语法运用,请完成句子，看谁说得准！,应该认真地进行科学研究。shouldbedone2.必定会发,16,请根据语境完成句子，每空一词,。,1.Football_often_byhimontheplaygroundwithhisfriends.,is,played,2.Books_often_bymefromtheschoollibrary,.,are,borrowed,3.Thebuilding_byourschoollastyear.,was,built,4.DavidBeckham_inFebruary1975,.,was,born,5.Ameeting_bythefamouswriterthedayafter,tomorrow,.,will,be,held,6.Anewsupermarket_inourcity.,is,being,built,7.Manyman-madesatellites_intospace,.,have,been,sent,up,8.Theletter_bymeateightlastnight.,was,being,written,请根据语境完成句子，每空一词。1.Football_o,17,Homework,CollectmoreinformationaboutMars.,TheplanetsofoursolarsystemareMercury,Venus,Earth,Mars,Jupiter,Saturn,UranusandNeptune.,我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。,HomeworkCollectmoreinformation,18,Thankyou,Thankyou,19,