新课标人教版八级英语下册UnitPPT课件

.,1,WhatwereyoudoingwhentheUFOarrived?,Goforit!,Unit3,period1,.,2,grow,grew,mean,meant,tell,told,take,took,fly,flew,think,thought,get,got,ring,rang,become,became,run,ran,fall,fell,hear,heard,buy,bought,make,made,eat,ate,cut,cut,go,went,leave,left,sleep,slept,shop,shopped,写出过去式,.,3,MakeasurveyA:WhatwereyoudoingatnineoclocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.,.,4,AskandanswerinpairsWherewereyouat6:00yesterdayevening?Whatwereyoudoing?,1inariverswimming2inaparkplayingbasketball3inashopdoingsomeshopping4athomecooking5athomewatchingTV6athomedoingmyhomework,.,5,.,6,Unit3WhatwereyoudoingwhentheUFOarrived?,1._Iwasinthebathroom.,Iwasgettingoutoftheshower.,Iwassleepinglate.,Iwasborrowingsomebooks.,Iwascookingdinner.,Iwascuttingmyhair.,Iwassittingonthechair.,2._Iwasinmybedroom.,3._Iwasinfrontofthelibrary.,4._Iwasinthekitchen.,5._Iwasinmybarbershop.,6._Iwasinthebarberschair.,1a.Matchthestatementswiththepeopleinthepictures.,d,b,a,c,e,f,.,7,1b,Listenandcirclethecorrectresponses.,Standinginfrontofthelibrary/studyinginthelibrary,b.Cleaningmyroom/sleepinglate,c.Makingasmoothie/cookingdinner,d.Gettingoutoftheshower/talkingonthephone,e.Eatinglunch/cuttinghair,.,8,A:WherewasthegirlwhentheUFOarrived?B:Shewasinfrontofthelibrary.A:WhatwasshedoingwhentheUFOarrived?B:Shewasstandinginfrontofthelibrary.,Pairwork:,.,9,2aListenandorderthesestatements1-5.,1,2,3,4,5,.,10,2bListenagain.Completethefollowingsentenceswith“when”or“while”.,1.Theboywaswalkingdownthestreet_aUFOlanded.2.Thegirlwasshopping_shesawthealiengetout.3._thealienwasbuyingasouvenir,thegirlcalledthepolice.4._thealienwasvisitingthemuseum,theboycalledtheTVstation.,when,when,While,While,.,11,Comparingthefollowingsentences:,TheboywaswalkingdownthestreetwhentheUFOlanded.Whiletheboywaswalkingdownthestreet,theUFOlanded.Thegirlwasshoppingwhenthealiengotout.Whilethegirlwasshopping,thealiengotout.,2a,2b,.,12,总结,1.when可指时间点，又可指时间段，从句中可用延续性动词，也可用非延续性动词。2.while总是指一个时间段，从句中必须用延续性动词。,.,13,Summary:,过去进行时的构成：,1.概念:表示过去某个时刻或过去一段时间正在进行的动作.2.公式:主语+was/were+doingsth+时间状语3.指示词:then,atthattime,once,等连用,或者用另一动作来表示过去的时间.,.,14,Exercises,1.昨天早上9点钟你在干什么?,Whatwereyoudoingat9oclockyesterdaymorning?,2.不明飞行物起飞时,小明正在骑自行车.,XiaoMingwasridinghisbikewhentheUFOtookoff.,3.那时,他们正在做家庭作业.,Theyweredoingtheirhomeworkatthattime.,4.今早给你打电话的时候你正在干什么？,WhatwereyoudoingwhenIcalledyouupthismorning?,5.当他正睡觉的时候他梦见了UFO.,Whilehewassleeping,shedreamedaboutUFO.,.,15,Myunusualexperience,.,16,Fillinthechart,.,17,Report,Marywasathomewhen/whileIwasinthestreet.Marywastalkin