八年级英语复习下册Unit3和.ppt

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1、Unit3WhatwereyoudoingwhentheUFOarrived?WhatwereyoudoingwhenIarrived/atthattime/at8:00lastnight/from9:00to10:00yesterday?1.Iwasdoingsth.When+一般过去时的时间状语从句...2.Howabout/Whatabout+sth./doingsth.?3.Whilesth./sb.wasdoingsth.Iwasdoingsth....4.当不明飞行物着陆时，你正在干啥？WhatwereyoudoingwhentheUFOlanded?5.当妈妈

2、正在做饭时，我在看电视。Whilemymotherwascooking,IwaswatchingTV.6.IwaswalkingdownthestreetwhenaUFOlandedrightinfrontofme.7.Youcanimagehowstrangeitwas.8.Ifollowedtoseewhereitwasgoing.9.Isn'tthatamazing!10.Shedidn'tthinkingaboutlookingoutsidethestation.11.Iwassotiredthismorning.Itwasdifficulttogetoutofth

3、ebed.12.LiuXiangwonthegoldmedalatthe2004Olympics.13.Beijngwasmadehosttothe2008Olympics.14.Peopleoftenrememberwhattheyweredoingwhentheyheardthenewsofimportanteventsinhistory.15.ThiswasoneofthemostimportanteventsinmodernAmericanhistory.16.Eventhemosteverydayactivitiescanseemimportant.17.Ourt

4、eacheraskedustostopwhatweweredoingandlisten.18.However,inmorerecenttimes,mostAmericansrememberwhattheyweredoingwhentheWorldTradeCenterinNewYorkwasdestroyedbyterrorists.19.Notalleventsinhistoryareasterribleasthis,ofcourse.20.HisflightaroundtheEarthlastedabout22hours.infrontof在……的前面（外部）inthe

5、frontof在……的前面（内部）inthelibrary在图书馆getoutof/getinto出…/进入…出去！Getoutofhere!进教室getintotheclassroomsleeplate睡懒觉sleepwell睡得好gettosleep=fallasleep睡着walkdown/along沿……走沿河岸走walkdown/alongtheriverbanktakeoff(飞机)起飞；脱下（衣帽）飞机起飞了。Theplanehastakenoff.把外套脱了。Takeoffyourcoat.onSundayevening在星期日晚上注意:（特指某日如星期、假

6、日、某月某日或某个特定的上、下午、晚上用on）inthetree在树上onthetree在树上（树上结的）很多鸟在树上。Therearemanybirdsinthetree.树上有很多苹果。Therearemanyapplesonthetree.atthe…station在…车站runaway跑开，逃跑他从学校逃出去了。Heranawayfromtheschool.as+adj原形as和…一样…Sheis(not)asbeautifulashersister.buy/draw/makesth.forsb.为某人买/画/制作walkhome走回家walktoschool走去学

7、校inhistory在历史上inthecityof在……市ontheplayground在操场上tenminutesago十分钟前tenyearsagotakeplace发生（强调必然性）会议在两天前举行了。Themeetingtookplacetwodaysago.happentosth./sb.发生（强调偶然性）Whathashappenedtoyou?=What‘sthematterwithyou?你怎么了？/发生什么事了？ofcourse=sure=certainly当然outside/insidethes