英语人教新目标八年级下册past continuous tense

Whatareyoudoing

now?WearehavinganEnglishclass.Whatwereyoudoing

at8:40thismorning?Wewerehavingamathclass.Whatwereyoudoing

at6:30thismorning?Lead-in

1.昨晚八点你在做什么？What________________ateightlastnight?2.我在冲澡。I___________________.3.暴风雨来的时候她在做什么？What_____________atthetimeoftherainstorm?GrammarFocusFillintheblanksaccordingtotheChinesemeaning.wereyoudoingwastakingashowerwasshedoing4.她在做家庭作业。She_______________________.5.暴风雨来的时候他在做什么？Whatwashedoing______therainstormcame?6.暴风雨来的时候他在图书馆看书。Hewasreadinginthelibrary_______________________.

whentherainstormcamewasdoingherhomeworkwhen7.开始下大雨的时候本在做什么？WhatwasBendoing_____itbegantorainheavily?8.开始下雨的时候本在帮他妈妈做晚饭。Whenitbegantorain,Ben___________hismommakedinner.9.琳达在睡觉的时候，珍妮在做什么？WhatwasJennydoing_____Lindawassleeping?10.琳达在睡觉的时候,珍妮在帮助玛丽做作业。_______________________,JennywashelpingMarywithherhomework.whenwashelpingwhileWhileLindawassleepingWhatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.GrammarFocus1.结构：be(was/were)+doing例句：你昨晚六点在干什么？过去进行时SummaryWhatwereyoudoingatsixlastnight?Iwasdoinghomeworkatsixlastnight.我昨晚六点正在做家庭作业。

waswerehesheIweyouittheyneighborsairbuildingpollutionpeoplewas/were?单数代词/名词，不可n+复数代词/名词+2句式结构例句肯定句否定句一般疑问句肯定/否定回答特殊疑问句Iwaseatingsomesnacksat10:00lastnight.IwasnotwatchingTVatthattime.Whatwereyoudoingat10:00lastnight?Yes,Iwas./No,Iwasnot.Wereyoudoingyourhomeworkat10lastnight?主语+was/were+动词-ing(+其他).Was/Were+主语+动词-ing(+其他)?

主语+wasn’t/weren’t+动词-ing(+其他).

特问词+was/were+主语+动词-ing(+其他)?

Yes,

主语+was/were.；No,

主语+wasn’t/weren’t.

用法示例eg:Wewerehavinganoutdooractivityat9lastFridaymorning.eg:IwaswatchingTVfrom8:00to9:00lastnight.

常用时间状语:atthattime;atthistimeyesterday;at3yesterdayafternoon等表过去某一时刻正在发生的动作常用时间状语:thismornig;thewholemorning;alldayyesterday;allnight;from10:00to12:00yesterday,inthosedays;lastSundaymorning等表过去某一时间段内正在发生的动作主句（过去进行时）+when从句（过去时）主句（过去时）+while从句（过去进行时）表过去某个动作发生时,另一动作正在进行表示过去某两个连续性动作同时进行Iwasdoingmyhomeworkwhilemymotherwaspreparingdinner.WhenWhile与when及while引导的时间状语从句连用:______theteachercamein,wewereallreadingbooks.______wewereallreadingbooksloudly,theteachercamein.主句（过去进行时）+while从句（过去进行时）多与while引导的时间状语从句连用,表与此同时。Lookatthetableandwritesentenceswithboth

whileand

when.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhis

roomturnontheradioshoptakethecartothecarwash4a1.WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.主句（过去进行时）+when从句（过去时）主句（过去时）+while从句（过去进行时）JohnwasplayingthepianowhenMaryleftthehouse.JohnwascleaninghisroomwhenMaryturnedontheradio.JohnwasshoppingwhenMarytookthecartothecarwash.3.WhileJohnwascleaninghisroom,Maryturnedontheradio.4.WhileJohnwasshopping,Marytookthecartothecarwash.2.WhileJohnwasplayingthepiano,Maryleftthehouse.1.WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.when和while的区别1.when引导的时间状语从句，从句用一般过去时，主句用过去进行时。2.while引导的时间状语从句，从句用过去进行时,主句用一般过去时。3.当主句和从句都是过去进行时，只能用while,表示“与此同时”。4.当while前后的句子描述的情况相对或相反时，while译为“而”。Ilikestayingathomewhileshelikestravellingoutside.用法示例

表过去某个动作发生时,另一动作正在进行WhenWhile______theteachercamein,wewereallreadingbooks.______wewereallreadingbooksloudly,theteachercamein.WhenWhile非延续性动词延续性动词主句（过去进行时）+when从句（过去时）主句（过去时）+while从句（过去进行时）主句（过去进行时）+when从句（过去时）主句（过去时）+while/when从句（过去进行时）5when和while引导的时间状语从句1)延续性动词和非延续性动词

延续性动词指动作可以延续一段时间,而不是瞬间结束。

如:work,study,drink,eat,be等。

非延续性动词指动作极为短暂，瞬间结束。

如:start,come,begin,hit,jump,knock,die等。Summary2)在本单元中,出现了以when和while引导的时间状语从句。when表示“当……的时候”。从句中+延续性动词/非延续性动词,这些动词既可以表示动作,又可表示状态。MarywashavingdinnerwhenIsawher.

Theboywasstillsleepingwhenhismothergothomeyesterdaymorning.当我看到Mary的时候她正在吃饭。当他妈妈昨天早上到家的时候，这个男孩仍然在睡觉。while表示“在……的时候”。While从句中必须是表示动作或状态的延续性动词。如：当我们在北京的时候天气很好。当我在等公车的时候她打电话来了。TheweatherwasfinewhilewewereinBeijing.ShecalledwhileIwaswaitingforthebus.1.Iwassleeping_________________itstartedtorain.2.Suddenlysomeonecalledme_________________Iwaswalkinginthestreet.3._________________shewaswatchingTV,sheheardasoundoutsidetheroom.4.Marywasmakingdinner_________________shecutherfinger.5.Agirlsawmypenfalloffthetable_________________shepassedme.6.Sheisshyandquiet________________herfriendsisactiveandoutgoing.whenwhen/whilewhenwhenWhen/Whilewhen/while?1.主句（过去进行时）+when从句（过去时）2.主句（过去时）+while/when从句（过去进行时）3.主句（过去进行时）+while从句（过去进行时）4.While表对比，然而whileFillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup.______I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewasWhileWhenwaswaswere4bwas/When主句（过去时）+while/when从句（过去进行时）WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.YouYourpartner9:00a.m.sleepingdoinghishomework11:30a.m.……4:00p.m.9:00p.m.4cA:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You’rekidding!Report:Atnine