英语人教版八年级下册Unit5 语法：过去进行时.ppt

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1、Welcometomyclass!藁城区廉州学区第一中学李会波LanguageThepastcontinuoustense过去进行时过去进行时1.由现在进行时导入过去进行时2.过去进行时的构成3.过去进行时的用法4.中考真题练习Whatistheboydoing?Heissleeping./Heisdreaming.Thepresentcontinuoustense现在进行时：is/are/am+doingWhataretheydoing?Theyareseeingafilm.Thepresentcontinuoustense现在进行时：is/are/am+doing小组擂台：小

2、组成员30秒内在不重复使用主语的情况下每人造一句现在进行时的句子获胜.小组加分4分。小组成员团结一心呀challengePleaseletushearThePastContinuousTense(过去进行时）基本结构：Sb+was/wasn’t+doingwere/weren’tWorkouttherule____/___/___and___+wasdoing.____/____and____+weredoingIhesheitweyoutheyGuessingGameWasit…?GuessingGameWashe…?GuessingGameWasshe…?Werethey…?

3、过去进行时用法一：表示过去某一时间或某段时间内正在进行的状态或动作。Iwasreadingabookat5p.m.yesterday.Mymotherwaswashingclothesat9lastnight.WhatwashedoingalldaylastSunday?cookamealatthistimeyesterdayHewascookingatthistimeyesterday.rideahorseatninelastSundayHewasridingahorseatninelastSunday.playfootballatfouro’clocklastFridayHe

4、wasplayingfootballatfouro’clocklastFriday.thistimeyesterdaycleantheclassroomShewascleaningtheclassroomthistimeyesterday.atteno’clockyesterdaymorningsweepthefloorHewassweepingtheflooratteno’clockyesterdaymorninghaveaclassyesterdayafternoonTheywerehavingaclassyesterdayafternoon.用法二：表示在过去的某个时间，前

5、后两个动作是同时进行的。A:WhatwereyoudoingwhileTomwasreadingbooks?B:IwasreadingEnglishwhileTomwasreadingbooks.A:Whatwereyoudoingwhileshewassleeping?B:IwaswatchingTVwhileshewassleeping.注：如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时用法三：描述一件事情发生的背景；一个长动作发生的时候，另一个短动作发生。Mybrotherfellwhilehewasridinghisbike.Itwasra

6、iningwhentheyleftthestation.短长长短过去进行时常与when,while连用，意思是“当…之时”。While后面一般跟延续性动词，常用进行时。When后面既可跟延续性动词，也可跟瞬间动词，常用过去式。writealetterwhenhermothercamehomeShewaswritingaletterwhenhermothercamehome.whileWhatweretheydoingyesterdayafternoon?.He_________________whilehe__________wasplayingsoccerwasplayingt

7、heguitarAboywas…whiletheywere…AboywasplayingacomputerwhiletheywerewatchingTV.实战演练Areyouready?Let'sGo!!!Haveyoulearnedit?用正确形式填空.1.Jane_________(wait)formewhenI_________(arrive).2.MymothercameintotheroomwhileI___________(dance).3.____he____(li