117-118新概念英语第一册ppt课件NCE1_lesson117-118

Lesson118Whatwereyoudoing?,WhatdidTommyswallow?,Coins.,s,wall,ow,swallow,是对着墙大叫了一声，然后咽了咽口水。,to,i,let,toilet,去我那，让我教你扫厕所。,Unit59,1,2,3,4,5,6,swallowv.吞下,n.一口,Heswallowdsomemilk.,Miketookaswallowofbeerandwentontalking.,latelyrecentlylatest最新的,soonerorlater迟早lateron后来,n.环形物；戒指,ringfinger,你吞了它吗？Didyouswallowit?迟早soonerorlater,找出文中较长的句子：,Whenmyhusbandwasgoingintothediningroomthismorning,hedroppedsomecoinsonthefloor.Whilewewerehavingbreakfast,ourlittleboy,Tommy,foundtwosmallcoinsonthefloor.Latethatmorning,whenIwasdoingthehousework,myhusbandphonedmefromtheoffice.,1.Whenmyhusbandwasgoingintothediningroomthismorning,2.Whilewewerehavingbreakfast,3.whenIwasdoingthehousework,表示过去某时正在进行的动作(不强调是否完成）,过去进行时,cookameal,atthistimeyesterday,Hewascookingatthistimeyesterday.,rideahorse,atninelastSunday,HewasridingahorseatninelastSunday.,playfootballatfouroclocklastFriday,HewasplayingfootballatfouroclocklastFriday.,1.意义：,2.构成：,3.标志词：,表示在过去某一时刻或一段时间正在进行的动作。,was/were+doing,否定式：,was/werenot+doing,疑问式：,Was/Weredoing?,atthistimeyesterdayat9:00lastnightwas/weredoingwhen.did.,肯定式：,when/while,IwaswatchingTVat7p.m.yesterdayevening.IwaswatchingTVwhenmymumcamehome.IwaswatchingTVwhilemymumwastakingabath.,when/while引导的时间状语从句,当从句中的谓语动词是持续性的动作时,用while,when或as引导。,Iwasdrawingthepicturewhenmyfriendcame.Jonewastalkingwithhisclassmateswhenteachercalledhim.,Hewasonthepointofleavingwhensomeoneknockedatthedoor.当从句中的谓语动词表示瞬间动作时,不可用while。如果谈论两个长动作,最常用的是while。,WhileJohnwassittingbitinghisnails,Iwasworkingoutaplantogetushome.,如果表示两个短动作或事件同时发生,常用as或justas,也可用when。,Justashecaughttheball,therewasatearingsound当他抓住球的时候,有一种撕裂的声音。,when,as,while总结,1、When可指时间点，又可指时间段，从句中可用延续性动词，也可用非延续性动词。2、While总是指一个时间段，从句中必须用延续性动词。3、as多用于平行结构。表示两个动作同时发生：一个主语同时进行两个动作：一种状态随另一种状态的变化而变化。4、表示主句的动作发生在从句的较长动作过程中，when,while,as均可使用。从句中为be动词时，多用when和while。谈论两个同时进行的长动作可用while；谈论两个平行动作或两种状态变化多用as。,Thechildren_(play)footballatfouryesterdayafternoon.Thebaby_(sleep)whenthemothercameback.,wassleeping,wereplaying,完成下列句子1）TheBarber_(在给我理发）atthistimeyesterday.,wascuttingmyhair,2)They_(在买纪念品）whentheUFOarrived.3）Theboysandgirls_(在唱歌）lastnight.4)You_（在打篮球）yesterdayafternoon,werentyou?5)What_To_(在做什么）atnoonyesterday?,werebuyingsouvenirs,weresinging,wereplayingbasketball,was,doing,WhileIwascleaning,hewasreadingthepaper.,WhileIwascleaning,shewashavingawash.,WhileIwascleaning,shewaswatchingtelevision.,wasmaking,wasringing,wereleaving,wasgettingoff,wereallhaving,wasraining,remembered,werecooking,d,Hewasleav