广西桂平市蒙圩镇第一初级中学八年级英语下册 Unit 5 What were you doing when the rainstorm came Section B 2课件 （新版）人教新目标版.ppt

unit5,unit5,whatwereyoudoingwhentherainstormcame?,sectionb23a-selfcheck,freetallk,lookatthepictureandtalkaboutwhattheyweredoingwhentheplanehittheworldtradecenter.,whatwas/weresb.doingwhentheplanehitworldtradecenter?,sandy,twinbrothers,sammy,father,mother,dog,3amakenotesaboutaneventyourememberwell.,whatwastheevent?whendidithappen?wheredidithappen?whatwereyoudoing?whatwereyourfriendsdoing?whywasitimportant?whydoyourememberthisevent?,writing,写作指导,3bwriteashortarticleabouttheimportanteventin3a.trytowritethreeparagraphs.,first,writeabouttheevent(whenandwhereithappened).,animportanteventthatirememberwellwas_.ithappenedin/on_at/in_.,wenchuanearthquake,may12,2008,wenchuan,sichuan,next,writeaboutwhatyouandsomeofyourfriendsweredoingwhenthiseventhappened.,wheniheardthenewsofthisevent/whenthiseventhappened,iwas_.myfriendswere_.,then,writeaboutwhythiseventwasimportant.,thiseventisveryimportanttomebecause_./irememberthiseventwellbecause_.,animportanteventthatirememberwellwaswenchuanearthquake.ithappenedonmay12,2008inwenchuan,sichuan.wheniheardthenewsofthisevent,iwasworking.myfriendswerewatchinggamesontv.thiseventisveryimportanttomebecausemanypeoplediedintheearthquake.theyneedsomehelp.lotsofpeoplecametohelpthem.,onepossibleversion,单元复习,单元目标,when,while,过去进行时,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.句子结构:主语+was/were+doingsth.+时间状语3.时间状语词:at5:00yesterdayafternoon,atthattime,then等连用,或者用另一动作来表示过去的时间。如：,过去进行时,theywereplayingbasketballwhenshearrived.whiletheywereplayingbasketball,shearrived.,过去进行时着重描述当时正在持续进行的动作，它的特点是：暂时，持续和未完成，强调过程；一般过去时表示发生过的动作或存在的状态，即表示动作发生过，而且已经结束了，强调结果。,过去进行时与一般过去时的区别,1)shirley_abookaboutchinalastyearbutidontknowwhethershehadfinishedita.haswrittenb.wrotec.hadwrittend.waswriting,d,2)mary_adresswhenshecutherfinger.a.madeb.ismakingc.wasmakingd.makes,wasmaking表示正在做衣服的过程，如用made则表示这一动作已结束，做衣服的动作已结束与cutherfinger就没有联系。,c,3)he_(write)aletter,thenwenttobed.,wrote,wrote表示动作已结束，做另一件事，如用waswriting就与wenttobed在逻辑上相矛盾。,过去进行时侧重表示动作延长的时间长度;一般过去时表示过去某时发生过某事，侧重说明事实。,he_allnightlastnight.（生动的描写，他一直写）he_somethinglastnight（说明他写了的事实）,waswriting,wrote,注：下列几类动词通常不用过去进行时。表示状态的动词be；感官动词：feel,hear,see,smell,taste等;表示思维或心理状态的动词：believe(认为),forget,consider,know,remember,hope,wish,want等；表示所属关系的动词：belong,have,own,hold(容纳)等。,区别：1.由when引导的时间状语从句，主句用过去进行时，从句应用一般过去时；由while引导的时间状语从句，主句用一般过去时，从句应用过去进行时。whentheteachercamein,weweretalking.当此句改变主从句的位置时，则为：whileweweretalking,theteachercamein.,when,while,2.如果从句和主句的动作同时发生，两句都用过去进行时的时候，多用while引导。如：theyweresingingwhileweweredancing.,1.i_myhomeworkwhenmike_lastnight.昨天晚上迈克来的时候我正在写作业。2.whileann_tv,herfather_home.安正在看电视时，她父亲回来了。,wasdoing,came,waswatching,came,活学活用,3.whatwereyoudoingwheni_atthedoor?我敲门(knock)的时候你在干什么？4.she_theroomwheni_toseeher.我去看她的时候她不是在打扫房间。,wasntcleaning,went,knocked,1.感觉像2.首先3.入睡4.逐渐变弱5.确信6.醒来7.凌乱8.清洁9.互相帮助10.在困难时期,feellikeatfirstfallasleepdiedownmakesurewakeupinamesscleanuphelpeachotherintimesofdifficulty,单元复习,重要短语,1.whatwereyoudoingateightlastnight?iwastakingashower.2.hewasreadinginthelibrarywhentherainstormcame.3.whilelindawassleeping,jennywashelpingmarywithherhomework.,单元复习,重点句子,1._iwaswalkinghomefromschool,isawastrangelightinthesky.but_ipointeditouttomyfriend,itwentaway.2._itoldmyolderbrotheraboutthestrangelightinthesky,hejustlaughedanddidntbelieveme.3._mybrotherwaslaughing,thetelevisionnewsreportedthatotherpeoplehadseenthelightaswell.,1.fillintheblankswithwhenorwhile.,self-check,while,when,when,while,2.fillintheblankswiththecorrectformsofthewordsinbrackets.,wheni_(be)inthesixthgrade,i_(join)apianocompetition.i_(practice)forfourhourseverydayandmypianoteacher_(come)threetimesaweekto_(help)me.thenthebigdayfinally_(arrive).i_(be)sonervouswhenthey_(call)myname.i_(go)upand_(start)toplay.,was,joined,practiced,came,help,arrived,was,called,went,started,whilei_(play),everyone_(sit)stillandlistened.iplayedthesongwithoutanymistakes.theni_(wait)forthemtocalloutthewinner.wheni_(hear)