八年级英语课件

Unit3WhatwereyoudoingwhentheUFOarrived?SectionA授课人：王明英DoyoubelievetheUFO?Whatdoyouknowaboutit?Suppose（假如）theUFOarrivedinyourcityattenlastnight.Wherewereyouthen?Let’sseewheretheotherswere.Shewasinherbedroom.Thebabywasinitsbathroom.Shewasinfrontofthelibrary.Shewasinthekitchen.Theywereinthebarbershop.1a.WherewereyouwhentheUFOarrived?•Lookatthepicturebelow,andgivetherightstatements.WherewereyourwhentheUFOarrived?Iwasstandinginfrontofthelibrary.Iwasinthekitchen.Iwasinmybarbershop.Iwasinthebarber’schair.Iwasinmybedroom.Iwasinthebathroom.1bListentothereporter’squestionsandchoosethecorrectresponses.1.A.standinginfrontofthelibraryB.studyinginthelibrary2.A.cleaningmyroomB.sleepinglate3.A.makingamilkshakeB.cookingdinner4.A.gettingoutoftheshowerB.talkingonthephone5.A.eatinglunchB.cuttinghairWhatwerepeopledoingwhentheUFOarrived?Whatwas/were…doingwhentheUFOarrived?playbasketballtalkonthephonesleepcookdinnerDoyoubelievetheexist(存在)ofaliens?2aListenandorderthesestatements.______ThealienvisitedtheMuseumofFlight.______Thealienboughtasouvenir.______AUFOlandedonCenterStreet.______Thealienwentintoastore.______AnaliengotoutoftheUFO.541321.Theboywaswalkingdownthestreet______aUFOlanded.2.Thegirlwasshopping______shesawthealiengetout.3.______thealienwasbuyingasouvenir,thegirlcalledthepolice.4.______thealienwasvisitingthemuseum,theboycalledtheTVstation.2bCompletethefollowingsentenceswith“when”or“while”.whenwhenWhileWhilewhenandwhileBothofthemmean”当……的时候”.when引导的时间状语从句中常使用一般过去时。while引导的时间状语从句中常使用过去进行时。GroupworkA:WhatwaseachpersondoingwhentheUFOtookoff?B:Whilethegirlswaseatingice-cream,theUFOtookoff.C:WhentheUFOtookoffthemanwastakingphotos.含义：表示过去某个时刻正在进行的动作。结构：be(was/were)+doing过去进行时这节课你收获了哪些知识？1.What______you______(do)whenhearrived?2.Jim______________(sleep)whenIcamein.3.They___________(watch)TVat8:00yesterdayevening.4.Nowhe_________(read)and_______（write）.weredoingwassleepingwerewatchingisreadingwritingFillintheblankswiththegivenwords.