人教版八年级下Unit3 Section A 课件.ppt

Unit3WhatwereyoudoingwhentheUFOarrived?,SectionA,DoyoubelievetheUFO?Whatdoyouknowaboutit?,UFO“UnidentifiedFlyingObject”,analien(外星人),Doyoubelievetherearealiens?,Whatdoesthealienlooklike?,Afewdaysago,aUFOvisitedtheearth,areporterisinterviewingsomepeoplewheretheywerethen.,WhatwashedoingwhentheUFOarrived?,Hewastakingashower.,WherewashewhentheUFOarrived?,Hewasinthebathroom.,WhatwasshedoingwhentheUFOarrived?,Shewassleeping.,WherewasshewhentheUFOarrived?,Shewasinthebedroom.,WhatwashedoingwhentheUFOarrived?,Hewasreadingabook.,WherewashewhentheUFOarrived?,Hewasinthelibrary.,Shewascooking.,WhatwasshedoingwhentheUFOarrived?,Shewasinthekitchen.,WherewasshewhentheUFOarrived?,WhereweretheywhentheUFOarrived?,Theywereinthebarbershop.,WhatweretheydoingwhentheUFOarrived?,Theywerecuttinghair.,WherewereyouwhentheUFOarrived?Iwas,bedroom,bathroom,barbershop,library,kitchen,Pairwork,A:WhatwereyoudoingwhentheUFOarrived?B:Iwascookinginthekitchenwhenitarrived.,So,wherewereyou?andwhatwereyoudoingwhentheUFOarrived?,1._Iwasinthebathroom.2._Iwasinmybedroom.3._Iwasinfrontofthelibrary.4._Iwasinthekitchen.5._Iwasinmybarbershop.6._Iwasinthebarberschair.,d,b,a,c,e,f,1aWherewereyouwhentheUFOarrived?,a.standinginfrontofthelibrary/studyinginthelibraryb.cleaningmyroom/sleepinglatec.makingamilkshake/cookingdinnerd.gettingoutoftheshower/talkingonthephonee.eatinglunch/cuttinghair,1bListening,Accordingto1aand1b,makesomesentences.,Forexample:1.AwasstandinginfrontofthelibrarywhentheUFOarrived,=WhentheUFOarrived,Awasstandinginfrontofthelibrary.,=While/WhenAwasstandinginfrontofthelibrary,theUFOarrived.,2cGroupwork,A:WhatweretheydoingwhentheUFOtookoff?B:WhiletheywereC:WhentheUFOtookoff,theboywas,Whatwereyoudoingatyesterday?Iwas,studying,playingcomputergames,10:00am,11:00am,Whatwereyoudoingatyesterday?Iwas,talkingonthephone,sleeping,7:00pm,11:00pm,Pairwork,1.WhatwereyoudoingwhentheUFOarrived?,Iwastakingashowerinthebathroom.,IwaswatchingTVinthesittingroom.,Whatwereyoudoingwhenyourfathergothome?,Iwasstandinginfrontofthelibrary.,Whatwereyoudoingat8:00amyesterday?,2.Whatwereyoudoingat8:30amyesterday?,Iwasreadinginthelibrary.,Hewascleaningtheroom.,Whatwashedoingat10:00amyesterday?,Hewascookinglunchinthekitchen.,Whatwashedoingat11:00amyesterday?,Hewashavinglunch.,Whatwashedoingat12:00amyesterday?,Hewassleepinginthebedroom.,Whatwashedoingat11:00pmlastnight?,Whatweretheydoingat10amlastSunday?,1,2,3,4,5,WhatwereyoudoingatlastSunday?,Groupwork,现在让我们来看看过去进行时的构成和用法。仔细观察所给的例句,然后补全结论部分所缺的内容。,过去进行时,【例句】1.IwaswatchingTVatsevenyesterdayevening.2.Hewasdoinghishomeworkatthattimeyesterday.3.whileshewassleeping,thephonerang.4.Wewerehavingsupperwhenthephonerang.5.Theywerewaitingforyouyesterday.,1.过去进行时含义:表示在过去某一时刻或某一时间段内正在发生的动作,强调动作正在进行。,结论,【结论】2.构成:过去进行时由“助动词be的_was/were+动词的-ing形式”构成,两者缺一不可。主语是第一人称或第三人称单数时用was,其他的用were。,过去式,【运用】将下列汉语句子翻译成英语。1.昨天上午11点，我爸爸在厨房做饭。_,Myfatherwascookinginthekitchenat11oclockyesterdaymorning.,2.昨天当我走进教室时,李敏正在写信。_3.上星期天早上你在干什么？_,LiMinwaswritingaletterwhenIwalkedintotheclassroomyesterday.WhatwereyoudoinglastSundaymorning?,4.Mysister_herbookintheclassroomwhenherteachercamein.A.readB.readsC.wasreadingD.isreading,5.-Icalledyouthismorning,butnobodyanswered.-I_theflowersinmygardenatthattime.A.wateredB.waswateringC.water,6.I_onthecomputerwhenJimcametoseemeyesterdayevening.A.drawB.drewC.wasdra