八年级英语课件[1].ppt

Unit3,WhatwereyoudoingwhentheUFOarrived?,SectionA,DoyoubelievetheUFO?Whatdoyouknowaboutit?,Suppose（假如）theUFOarrivedinyourcityattenlastnight.Wherewereyouthen?Letsseewheretheotherswere.,Shewasinherbedroom.,Thebabywasinitsbathroom.,Shewasinfrontofthelibrary.,Shewasinthekitchen.,Theywereinthebarbershop.,1a.WherewereyouwhentheUFOarrived?,Lookatthepicturebelow,andgivetherightstatements.,WherewereyourwhentheUFOarrived?,Iwasstandinginfrontofthelibrary.,Iwasinthekitchen.,Iwasinmybarbershop.,Iwasinthebarberschair.,Iwasinmybedroom.,Iwasinthebathroom.,1bListentothereportersquestionsandchoosethecorrectresponses.,1.A.standinginfrontofthelibraryB.studyinginthelibrary2.A.cleaningmyroomB.sleepinglate3.A.makingamilkshakeB.cookingdinner4.A.gettingoutoftheshowerB.talkingonthephone5.A.eatinglunchB.cuttinghair,WhatwerepeopledoingwhentheUFOarrived?,Pairwork,Whatwas/weredoingwhentheUFOarrived?,playbasketballtalkonthephonesleepcookdinner,Doyoubelievetheexist(存在)ofaliens?,2aListenandorderthesestatements._ThealienvisitedtheMuseumofFlight._Thealienboughtasouvenir._AUFOlandedonCenterStreet._Thealienwentintoastore._AnaliengotoutoftheUFO.,5,4,1,3,2,1.Theboywaswalkingdownthestreet_aUFOlanded.2.Thegirlwasshopping_shesawthealiengetout.3._thealienwasbuyingasouvenir,thegirlcalledthepolice.4._thealienwasvisitingthemuseum,theboycalledtheTVstation.,2bCompletethefollowingsentenceswith“when”or“while”.,when,when,While,While,whenandwhile,Bothofthemmean”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。,Groupwork,A: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）.,