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1、1RevisionDictation大风大暴风雨睡着醒来乱七八糟打扫接电话洗淋浴在那时确保相互帮助感觉像strongwindaheavyrainstormfallasleepwakeupinamesscleanuppickuptakeashoweratthattimemakesurehelpeachotherfeellikeNewwords:icykidHavealook=lookMakesentenceswithwhenandwhile.Itwassnowingwhenwearrivedatthestation.Whileshewastyping,someone
2、knockedatthedoor.2PastprogressivetenseIam.Ionthestreetwaitingforthebus.walkingwas=waswalking过去进行时:1、意义：表示在过去某一时间点正在进行的动作或某段时间内一直进行的动作。2、标志词：过去进行时的标志词有:at8o’clocklastnight,thistimeyesterday等。1.肯定句：主语+was/were+doingWewerehavingsupperat7:00p.m.2.否定句：主语+was/werenot+doingThistimeyesterdayJ
3、ackwasnotwatchingTV.Hewasrepairinghisbike.3.疑问句：was/were+主语+doing”句式Wereyouplayingbasketballatfouryesterdayafternoon?答语：Yes,主语+was/were.或No,主语+wasn't/weren’t.4.特殊疑问句：疑问词+was/were+doingWhatwereyoudoingatthetimeofrainstorm?3Grammarfocuswhen/while用法区别1)when:既指时间点，也可指一段时间while:只表示一段时间when
4、引导的时间状语从句中的动词可以是瞬间性动词，也可是延续性动词while从句中的动词必须是延续性动词Itwassnowingwhenwearrivedatthestation.Whileshewastyping,someoneknockedatthedoor.2)①由when引导的时间状语从句常用一般过去时，而主句用过去进行时②强调哪一个动作持续时间更长或者哪一个动作是打断性的(interruptive)行为的情况下，when引导的状语从句也可用过去进行时③强调从句和主句的动作同时发生，两句都用过去进行时，多用while引导从句Hefinallyfellasleep
5、when/whilethewindwasdyingdown.Theyweresingingwhileweweredancing.1.V-ing的构成1)一般动词在词尾加-ing,读[iη],如go–going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。come-comingmake-makingwrite-writing3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing,x和w结尾的除外。如:get-gettingswim-swimmingbox–boxing4)以字母y结尾的单词,直接加ing。如:carrying,
6、playing,studying5)以字母ie结尾的动词,变ie为y,再加ing。die→dyinglie→lying6)以元音字母加e结尾,或以e结尾,且e发音的动词,直接加-ing。see-seeingbe-being4Practice4aLookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash1.While
7、Johnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.2.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.3.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.Fillinth
8、eblan
