Lesson117Tommy’sBreakfastLesson118WhatWereYouDoing？PresentedbyHeatherWangWhatdidwestudylasttime?1.不定代词在句子中可以做什么成分？不定代词大都可以代替名词和形容词，在句中作主语、宾语、表语和定语。2.不定代词作主语时应该注意什么?不定代词作主语都作单数看待，谓语动词一般用单数.3.some和any构成的不定代词用法是什么？some用于肯定句，any用于否定句和疑问句。4.形容词修饰不定代词时应该注意什么？形容词后置Somethingnice,•概念:1、在过去某个特定的时间正在进行或发生的动作。2、当过去的一个动作发生的时候另外一个动作正在进行。•结构1、肯定句：主语+was/were+现在分词Iwashavingbreakfast.2、否定句：主语+was/werenot+现在分词TheywerenotwatchingTV.3、疑问句：was/were+主语+现在分词Washewritingaletterlastnight?•常用时间状语When,while,amomentago,fromninetotenlastevening,atthattime•when既指时间点，也可指一段时间,while只指一段时间，因此when引导的时间状语从句中的动词可以是终止性动词，也可以是延续性动词，而while从句中的动词必须是延续性动词。Iwashavingdinnerwhenhecamein.HecameinwhenIwashavingdinnerWhileIwashavingdinner,hecamein.MomwasreadingwhileDadwaswatchingTV.•过去进行时与一般过去时•过去进行时强调过程，不一定完成•一般过去时强调事件，一定完成•Iwenttoschoolyesterday.•Iwasgoingtoschoolatthattime.•Tomdidhishomeworklastweek.•Tomwasdoinghishomeworkatnineo’clocklastnight.PracticeTime!1.Whileshe___TV,Penny___asleep.A.watches,wasfallingB.waswatching,fellC.waswatching,wasfallingD.watch,fellKEY:B2.Penny__dinnerwhenshecutherfingers.A.hadB.havingC.washavingD.ishavingKEY:C3.Whilewe___(wait)forthebus,agirl___(run)uptous.4.I___(telephone)afriendwhenBob___(come)in.5.Whilemother___(put)Cathytobed,thedoorbell___(ring).6.Jane___(wait)formewhenI___(arrive).7.MikeandI___(play)basketballatthattimeyesterdayafternoon.TEXTANALYSIS•Whenmyhusbandwasgoingintothediningroomthismorning,hedroppedsomecoinsonthefloor.1.diningroom餐厅dininghall食堂dinev.进餐，吃饭。dineinarestaurantdinein在家吃饭dineout出去吃饭2.dropv.(意外)掉落;(故意)扔,使掉落Don’tdropthevase.Shedroppedthebooktome.dropn.(液体)滴，珠adropofwater;ad...
