（人教版）英语八年级下Unit5SectionB2(3a-Selfcheck)课件

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1、Look at the picture and talk about what they were doing when the plane hit the World Trade Center.Whatwas/weresb.doingwhentheplanehitWorldTradeCenter?SandyTwinbrothersSammyfathermotherdog3a Make notes about an event you remember well.Whatwastheevent?Whendidithappen?Wheredidithappen?Whatwereyoudoing?

2、Whatwereyourfriendsdoing?Whywasitimportant?Whydoyourememberthisevent?3b Write a short article about the important event in 3a.Try to write three paragraphs.First,write about the event(when and where it happened).AnimportanteventthatIrememberwellwas_.Ithappenedin/on_at/in_.WenchuanEarthquakeMay12,200

3、8Wenchuan,SichuanNext,write about what you and some of your friends were doing when this event happened.WhenIheardthenewsofthisevent/Whenthiseventhappened,Iwas_.Myfriendswere_.Then,write about why this event was important.Thiseventisveryimportanttomebecause_./Irememberthiseventwellbecause_.Animporta

4、nteventthatIrememberwellwasWenchuanEarthquake.IthappenedonMay12,2008inWenchuan,Sichuan.WhenIheardthenewsofthisevent,Iwasworking.MyfriendswerewatchinggamesonTV.Thiseventisveryimportanttomebecausemanypeoplediedintheearthquake.Theyneedsomehelp.Lotsofpeoplecametohelpthem.单元目单元目标标when,while过去进行时过去进行时1.概念

5、概念:表示表示过过去某个去某个时时刻或刻或过过去一段去一段时时 间间正在正在进进行的行的动动作。作。2.句子句子结结构构:主主语语+was/were+doingsth.+时间时间状状语语3.时间时间状状语词语词:at5:00yesterdayafternoon,atthattime,then等等连连用用,或者用另一或者用另一动动作来表示作来表示过过去的去的时间时间。如：。如：Theywereplayingbasketballwhenshearrived.Whiletheywereplayingbasketball,shearrived.过去进行时过去进行时着重描述当时正在持续进行着重描述当时正

6、在持续进行的动作，它的特点是：的动作，它的特点是：暂时，持续和未暂时，持续和未完成，强调过程完成，强调过程；一般过去时一般过去时表示发生表示发生过的动作或存在的状态，即表示动作过的动作或存在的状态，即表示动作发发生过，而且已经结束了，强调结果生过，而且已经结束了，强调结果。1)Shirley_abookaboutChinalastyearbutIdontknowwhethershehadfinisheditA.haswrittenB.wroteC.hadwrittenD.waswritingD2)Mary_adresswhenshecutherfinger.A.madeB.ismakingC.

7、wasmakingD.makes wasmaking表示正在做衣服的表示正在做衣服的过过程，如程，如用用made则则表示表示这这一一动动作已作已结结束，做衣服束，做衣服的的动动作已作已结结束与束与cutherfinger就没有就没有联联系。系。C3)He_(write)aletter,thenwenttobed.wrotewrote表示表示动动作已作已结结束，做另一件事，如束，做另一件事，如用用waswriting就与就与wenttobed在在逻辑逻辑上上相矛盾。相矛盾。过过去去进进行行时时侧侧重表示重表示动动作延作延长长的的时间长时间长度度;一般一般过过去去时时表示表示过过去某去某时发时发生

8、生过过某某事，事，侧侧重重说说明事明事实实。He_allnightlastnight.（生（生动动的描写，他一直写的描写，他一直写）He_somethinglastnight（说说明他写了明他写了的事的事实实）waswritingwrote注：下列几注：下列几类动词类动词通常不用通常不用过过去去进进行行时时。表示状表示状态态的的动词动词be；感官感官动词动词：feel,hear,see,smell,taste等等;表示思表示思维维或心理状或心理状态态的的动词动词：believe(认为认为),forget,consider,know,remember,hope,wish,want等；等；表示所属

9、关系的表示所属关系的动词动词：belong,have,own,hold(容容纳纳)等。等。区区别别：1.由由when引引导导的的时间时间状状语语从句从句，主句用主句用过过去去进进行行时时，从句从句应应用一般用一般过过去去时时；由由while引引导导的的时间时间状状语语从句，主句用从句，主句用一一般般过过去去时时，从句，从句应应用用过过去去进进行行时时。Whentheteachercamein,weweretalking.当此句改当此句改变变主从句的位置主从句的位置时时，则为则为：Whileweweretalking,theteachercamein.2.如果从句和主句的如果从句和主句的动动作同

10、作同时发时发生生，两句，两句都用都用过过去去进进行行时时的的时时候，候，多用多用while引引导导。如：如：Theyweresingingwhileweweredancing.1.I_myhomeworkwhenMike_lastnight.昨天晚上昨天晚上迈迈克来的克来的时时候我正在写作候我正在写作业业。2.WhileAnn_TV,herfather_home.安正在看安正在看电视时电视时，她父，她父亲亲回来了。回来了。wasdoingcamewaswatchingcame3.WhatwereyoudoingwhenI_atthedoor?我敲我敲门门(knock)的的时时候你在干什么？候你

11、在干什么？4.She_theroomwhenI_toseeher.我去看她的我去看她的时时候她不是在打候她不是在打扫扫房房间间。wasntcleaningwentknocked1.感感觉觉像像2.首先首先3.入睡入睡4.逐逐渐变渐变弱弱5.确信确信6.醒来醒来7.凌乱凌乱8.清清洁洁9.互相帮助互相帮助10.在困在困难时难时期期feellikeatfirstfallasleepdiedownmakesurewakeupinamesscleanuphelpeachotherintimesofdifficulty1.Whatwereyoudoingateightlastnight?Iwastaki

12、ngashower.2.Hewasreadinginthelibrarywhentherainstormcame.3.WhileLindawassleeping,JennywashelpingMarywithherhomework.1._Iwaswalkinghomefromschool,Isawastrangelightinthesky.But_Ipointed itouttomyfriend,itwentaway.2._Itoldmyolderbrotheraboutthestrangelightinthesky,hejustlaughedanddidntbelieveme.3._mybr

13、otherwaslaughing,thetelevisionnewsreportedthatotherpeoplehadseenthelightaswell.1.Fill in the blanks with when or while.WhilewhenWhenWhile2.Fill in the blanks with the correct forms of the words in brackets.WhenI_(be)inthesixthgrade,I_(join)apianocompetition.I_(practice)forfourhourseverydayandmypiano

14、teacher_(come)threetimesaweekto_(help)me.Thenthebigdayfinally_(arrive).I_(be)sonervouswhenthey_(call)myname.I_(go)upand_(start)toplay.wasjoinedpracticedcamehelparrivedwascalledwentstartedWhileI_(play),everyone_(sit)stillandlistened.Iplayedthesongwithoutanymistakes.ThenI_(wait)forthemtocalloutthewinner.WhenI_(hear)myname,myheart_(beat)soquicklyIthoughtIwouldstopbreathing.Icouldntbelieveit.I_(win)!It_(be)thehappiestdayofmylife!wasplayingsatwaitedheardbeatwonwasRemember the words and phrases in this unit.