八下Unit3课件

Unit 3WhatwereyoudoingwhentheUFOarrived?(Stction A)HaveyoueverseenUFO?UFO:UnidentifiedFlyingObject不明飞行物不明飞行物1947年6月24日,一名叫做阿诺德的美国商人驾驶一架小型飞机在华盛顿州上空时,发现一组巨型不明飞行物以1000公里左右的时速同他一起在空中翱翔。阿诺德的有关目击报告第一次引起公众的兴趣,从此“飞碟”或UFO便迅速流传开来。2005年年11月月22日日10:23,不明飞行物飞不明飞行物飞过广州上空时市民拍下过广州上空时市民拍下UFO画面画面有关外星人的一些图片有关外星人的一些图片Teachingaims1.Talkaboutpastevents2.Tellastory3.Whatwashappeningwhenwhathappened IwassleepingwhentheUFOarrived.4.Whilewhatwas happening,whathappenedWhilethealienwasbuyingasouvenir,thegirlcalledthepolice.rideahorseWhatishedoing?He is riding a horse.Whatishedoing?He is playing footabll.现在进行时现在进行时:表示表示现在或当现在或当前前一般时间正在进行的动一般时间正在进行的动作。作。结构结构:be(is/are)+doingWhats he doing now?Heis playingfootball.What was he doing at three oclock yesterday afternoon?He football.was playing过去进行时过去进行时含义含义：表示表示过去去某某个时刻刻正在正在进行行的的动作作。常与表示过去的时间状语连用常与表示过去的时间状语连用,如如atthattime,thistimeyesterday,attenyesterday,lastnight等等等等.结构结构：be(was/were)+doing例句例句：Whatwereyoudoingatsixlastnight?Iwasdoinghomeworkatsixlastnight.Whataretheydoingnow?TheyWhat were they doing at ten last night?Theyare dancing.were dancing.cookameal atthistimeyesterdayHe was cooking at this time yesterday.He is cooking a meal.WhatwasshedoingwhentheUFOarrived?ShewasmakingherbedwhentheUFOarrived?ShewassleepingwhentheUFOarrived?WhatwashedoingwhentheUFOarrived?HewaswatchingTVwhentheUFOarrived.HewaswhentheUFOarrived.readingthistimeyesterdaycleantheclassroomShe was cleaning the classroom this time yesterday.He is cleaning the classroom.yesterdayafternoonThey were having a class yesterday afternoon.haveaclassThey are having a class.whenhermothercamehomeHe was writing a letter when her mother came home.writealetterHe is writing a letter.Whatwaseveryonedoingwhenthefirealarmwentoff?B:Hewasplayingtheviolinwhenthefirealarmwentoff.A:WhatwasSammydoingwhenthefirealarmwentoff?PairworkReadingNumberthepicturesinthecorrectorder.31452语言点解释语言点解释1.IwaswalkingdownthestreetwhenaUFOlandedrightinfrontofme.当一个当一个UFO恰好落在我面前的时候，我恰好落在我面前的时候，我正在街上走。正在街上走。right在这里是副词，在这里是副词，“恰好恰好”“正好正好”的意思，表示强调。的意思，表示强调。例如例如rightnow（现在）（现在）righthere（就在这儿）（就在这儿）rightinfrontofme恰好在我前面恰好在我前面语言点解释语言点解释2besurprised（某人）很吃惊（某人）很吃惊eg.HewassurprisedwhenIsawhim.我看见他的时候，他很吃惊。我看见他的时候，他很吃惊。另外，另外，surprisesb.指指“让某人吃惊让某人吃惊”eg.Idontwanttosurpriseyou.我不想让你吃惊。我不想让你吃惊。语言点解释语言点解释3.Beforethepolicearrived,thealienlefttheshop.在警方到达之前，外星人离开了商店。在警方到达之前，外星人离开了商店。before“在在之前之前”引导时间状语从句引导时间状语从句16.bescared（某人）给吓坏了，害怕了（某人）给吓坏了，害怕了eg.Hewasscaredwhenheheardthestrangevoice.当他听到了那个奇怪的声音，他害怕了。当他听到了那个奇怪的声音，他害怕了。17.runaway逃跑逃跑18.walkaroundthestation在车站走来走去在车站走来走去Lookatthepicturesandtellthestory.12345-I was whating TV at home.-Where were you at 7:30 last Saturday?And what were you doing?Task OneInterviewyourpartnerTimeWhereWhat7:30amathomeWhatingTV9:00am12:30am4:00pm8:00pm课堂练习一一.翻译下列短语或词组翻译下列短语或词组1.在在前面前面_2.理发店理发店_3.睡懒觉睡懒觉_4.从从出去出去_5.打电话给警察打电话给警察_6.跳下来跳下来_一一用所给动词的适当形式填空用所给动词的适当形式填空1What_you_(do)atnoonyesterday?2)I_(watch)TVwhenmymother_(come)in.3)He_(do)hislessonsattenyesterdaymorning.4)Thechildren_(play)footballatfouryesterdayafternoon.5)Thebaby_(sleep)whenthemothercameback.weredoingwaswatchingcamewasdoingwereplayingweresleepingNow,its time for us to relax!Thank you and Goodbye!