八年级英语上册 Unit 3 What were you doing when the rainstrom came？SectionB 3a-Self check精品教案 鲁教版五四制VIP免费

Unit3Whatwereyoudoingwhentherainstromcame？SectionB3a-SelfcheckStep1FreetalkLookatthepictureandtalkaboutwhattheyweredoingwhentheplanehittheWorldTradeCenter.Step2Presentation3aMakenotesaboutaneventyourememberwell.Whatwastheevent?Whendidithappen?Wheredidithappen?Whatwereyoudoing?Whatwereyourfriendsdoing?Whywasitimportant?Whydoyourememberthisevent?Step3Writing3bWriteashortarticleabouttheimportanteventin3a.Trytowritethreeparagraphs.First,writeabouttheevent(whenandwhereithappened).Next,writeaboutwhatyouandsomeofyourfriendsweredoingwhenthiseventhappened.Then,writeaboutwhythiseventwasimportant.AnimportanteventthatIrememberwellwas_____________________.Ithappenedin/on_____________at/in__________________.WhenIheardthenewsofthisevent/Whenthiseventhappened,Iwas____________.Myfriendswere_________________.Thiseventisveryimportanttomebecause_____________./Irememberthiseventwellbecause_________________.OnepossibleversionAnimportanteventthatIrememberwellwasWenchuanEarthquake.IthappenedonMay12,2008inWenchuan,Sichuan.WhenIheardthenewsofthisevent,Iwasworking.MyfriendswerewatchinggamesonTV.Thiseventisveryimportanttomebecausemanypeoplediedintheearthquake.Theyneedsomehelp.Lotsofpeoplecametohelpthem.Step4单元复习过去进行时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：Theywereplayingbasketballwhenshearrived.Whiletheywereplayingbasketball,shearrived.过去进行时与一般过去时的区别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。1)Shirley______abookaboutChinalastyearbutIdon’tknowwhethershehadfinishedit．A.haswrittenB.wroteC.hadwrittenD.waswriting2)Mary____adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makeswasmaking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。3)He_______(write)aletter,thenwenttobed.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）注：下列几类动词通常不用过去进行时。①表示状态的动词be；CDwrotewrotewaswriting②感官动词：feel,hear,see,smell,taste等;③表示思维或心理状态的动词：believe(认为),forget,consider,know,remember,hope,wish,want等；④表示所属关系的动词：belong,have,own,hold(容纳)等。when,while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.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.活学活用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。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。重要短语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feellikeatfir...