人教版英语八年级下Unit3学案1Unit3WhatwereyoudoingwhentheUFOarrived?1.infrontof在……的前面（外部）inthefrontof在……的前面（内部）2.inthelibrary在图书馆3.getoutof/getinto出……之外/进入4.sleeplate睡懒觉sleepwell睡得好gettosleep=fallasleep睡着5.walkdown/along沿……走6.takeoff(飞机)起飞；脱下（衣帽）7.onSundayevening在星期日晚上注意:（特指某日如星期、假日、某月某日或某个特定的上、下午、晚上用on）8.inthetree在树上onthetree在树上9.takephotos照相10.atthetrainstation在火车站11.runaway跑开，逃跑12.as+adj原形as和…一样…例如：Sheis(not)asbeautifulashersister.Icanrunasfastashe(him)13.buy/draw/makesth.forsb.为某人买/画/制作14.walkhome走回家15.inhistory在历史上16.forexample例如17.inthecityof在……市18.ontheplayground在操场上19.tenminutesago十分钟前20.takeplace发生（强调必然性）21.happentosth./sb.发生（强调偶然性）例如：Whathashappenedtoyou?=What’sthematterwithyou?=What’swrongwithyou?22.ofcourse=sure=certainly当然23.allovertheworld=aroundtheworld遍及全世界24.outside/insidethestation在车站外/内25.nextto相邻，紧贴26.closeto接近于；在附近27.beillinhospital/bed生病住院/在床28.hearabout/of听说（间接听到）29.insilence沉默不语keepsilent保持沉默30.anunusualexperience一次不寻常的经历31.havefundoingsth干某事有乐趣havedifficulttimedoingsth干某事有困难32.havemeaningto对—有意义33.becomethefirstChineseastronautinspace成为中国第一个太空宇航员34.anationalhero一个民族英雄35.befamousallovertheworld全世界出名36.forthefirsttime第一次本单元目标句型: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...?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.Itwasdifficulttogetoutofthebed.12.LiuXiangwonthegoldmedalatthe2004Olympics.13.Beijngwasmadehosttothe2008Olympics.14.Peopleoftenrememberwhattheyweredoingwhentheyheardthenewsofimportanteventsinhistory.15.ThiswasoneofthemostimportanteventsinmodernAmericanhistory.16.Eventhemosteverydayactivitiescanseemimportant.17.Ourteacheraskedustostopwhatweweredoingandlisten.18.However,inmorerecenttimes,mostAmericansrememberwhattheyweredoingwhentheWorldTradeCenterinNewYorkwasdestroyedbyterrorists.19.Notalleventsinhistoryareasterribleasthis,ofcourse.20.HisflightaroundtheEarthlastedabout22hours.本单元语法讲解过去进行时（PastProgressiveTense）句型S+was/were+V-ing…例A：Shewasdoingherhomeworkat8:30yesterdayevening.（昨天傍晚八点半她正在做家庭作业。）例B：Wewerehavingsupperatthattime.（那个时候我们正在吃晚饭。）解说如例1所示，在单句中使用过去进行时来表达时必须把该动作正在进行中的时间表明清楚，否则就不合逻辑了。例如：Iwastakingabathyesterday.（错）（昨天我正在洗澡——昨天24小时都正在洗澡吗？）所以本句应该如例1来表达，或者用一般过去时表达如下：Itookabathyesterday.（昨天我洗了澡。）如果由上下文的文意，或者对谈中的话意可以了解“动作正在进行中的时间”，单句里就使用过去进行时来表达是很普通的，例如：A：Icalledyouupyesterdayevening.B：Didyou?Atwhattime?A：Ataroundteno'clock.（大约在十点钟。）B：Oh,Iwastakingabaththen.（哦，当时我正在洗澡。）过...
