新概念英语课件NCE1-lesson117-118（共58张）

Lesson118

Whatwereyoudoing?WhatdidTommyswallow?Coins.swallowswallow是对着墙大叫了一声，然后咽了咽口水。toilettoilet去我那，让我教你扫厕所。Unit59123456swallowv.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

atthistimeyesterdayHewascookingatthistimeyesterday.rideahorseatninelastSundayHewasridingahorseatninelastSunday.playfootballatfouro’clocklastFridayHewasplayingfootballatfouro’clocklastFriday.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/Were……doing?atthistimeyesterdayat9:00lastnight……was/weredoingwhen….did…..肯定式：when/whileIwaswatching

TVat7p.m.yesterdayevening.I

waswatching

TVwhenmymumcamehome.I

waswatching

TV

whilemymumwastakingabath.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.wassleepingwereplaying完成下列句子1）TheBarber________________(在给我理发）atthistimeyesterday.wascuttingmyhair2)They_____________________(在买纪念品）whentheUFOarrived.3）Theboysandgirls_____________(在唱歌）

lastnight.4)You__________________（在打篮球）yesterdayafternoon,weren’tyou?5)What_______Toｍ_____(在做什么）atnoonyesterday?werebuyingsouvenirsweresingingwereplayingbasketballwasdoingWhileIwascleaning,hewasreadingthepaper.WhileIwascleaning,shewashavingawash.WhileIwascleaning,shewaswatchingtelevision.wasmakingwasringingwereleavingwasgettingoffwereallhavingwasrainingrememberedwerecooking