Unit4AmazingScienceUnit4AmazingScienceTopic1Topic1SpaceshipsaremainlySpaceshipsaremainlycontrolledbycomputerscontrolledbycomputersWhenwaslightbulbinvented?Wherewasitdeveloped?Itwasinventedin1879.ItwasdevelopedinKorea.PiratesoftheCaribbeanWhenwasitdirected?ItwasdirectedbyGoreVerbinskiin2006.1,What’sitabout?2,Doyouthinkwewillliveinspaceoneday?It’saboutlifeinspace.Yes,Ithinkwewillliveinspaceoneday.Wewillbeabletodoanythingthatcanbedoneonearth.含情态动词的被动语:情态动词+be+动词的过去分词（can,must,may,should,could,…)Theclassroomiscleanedbyusthreetimeseveryday.我们每天必须打扫教室3次。（must）Theclassroombyusthreetimeseveryday.mustbecleaned1aLook,listenandsayTherewillbeawonderfulmoviethisSaturdayevening.1，本周六晚将有一场精彩的电影。2，听起来不错。3，将来4，我们能做在地球上能做的任何事情。5，真有趣！6，我等不及了！TherewillbeawonderfulmoviethisSaturdayevening.ThatsoundsexcitinginthefutureWewillbeabletodoanythingthatcanbedoneonearth.Whatfun!Ican’twait!Read1aafterthetapebyyourselves.WorkaloneDecember8th,TuesdayCloudyKangkangandIaregoingtowatchawonderful_______thisSaturdayevening.Thepostersaysit’sabout____________________.Inthemovie,allthepeopletravel_______________andtheycanvisit_____________________.Kangkangthinkswewilllive______________oneday.Therewillbehouses,schools,_________,and_______.Wewillbeabletodo_________thatcanbedoneonearth.Ithinkwewillbeabletoflyeverywhereinthefuture.Ihopeourdreamswillcometrue.movielifeinspacebyspaceshipplanetslikeMarsinspacehospitalssoonanything1b2aListen,readandsay1.DoesKangkangbelievetherearealiens?WhataboutMaria?2.WhatdoestheAmericanscientistthinkaboutaliens?2bM:Doyoubelievetherearealiens?K:Iamafraidnot.Aliensaredescribedanddiscussedbymanypeople.Idon’tthinkalienscanbefoundinspace.M:Youareprobablyright.Iwon’tbelievetherearealiensuntilIseewithmyowneyes.not…until…直到……才……(Expressingpossibilityandimpossibility)(Sofar,alienshavenotbeenfound.ButIbelievetheymaybefoundinspaceoneday.)2cWorkaloneMatchthetwocolumnstomakesentences.()1.Lifemaybea.donecarefully.()2.Moresatellitesmustbeb.seenbypeople.()3.Scientificresearchshouldbec.sentintospace.()4.Otherplanetsmaybed.foundon()5.Alienshavenotbeene.visitedinthefuture.dcaebotherplanetssomeday.含有情态动词的被动语态情态动词+be+动词的过去分词1.Otherplanetsmaybevisitedsooninthefuture.2.Thesetreesmustbewateredintime.3.Itcannotbedonebyhim.4.Mayadictionarybeusedintheexam?否定句一般疑问句1.应该认真地进行科学研究。Scientificresearch__________________carefully.shouldbedone2.必定会发射更多的人造卫星进入太空。(must,launch)Moreman-madesatellites___________________intospace.mustbelaunched3.我认为外星人不会在太空中被发现。(can,find)Idon’tthinkaliens_________________inspace.canbefound4.雪必须在两点前清扫掉。(must,moveaway)Thesnow_______________________before2:00.mustbemovedaway5.那个工作两天做不完。(can,finish)Thework__________________intwodays.can’tbefinished6.这个表该修了。(should,repaire)Thewatch____________________.shouldberepaired(should,do)请根据语境完成句子，每空一词。1.Football____often_______byhimonthePlaygroundwithhisfriends.isplayed2.Books_____often__________bymefromtheschoollibrary.areborrowed3.Thebuilding___________byourschoollastyear.wasbuilt4.DavidBeckham__________inFebruary1975.wasborn5.Ameeting______________bythefamouswriterthedayaftertomorrow.willbeheld6.Anewsupermarket______________inourcitynow.isbeingbuilt7.Manyman-madesatellites_________________intospace.havebeensentupwasbeingwritten8.Theletter________________bymeateightlastnight.Scienceisamazing!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。（音乐）
