英语人教版八年级下册Unit 5 Sectio A 第三课时.ppt

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1、WhenIHewasdoingWhenIcalledhimup,hewassleeping.WhileIHewasdoingWhileIwalkedtoschool,hewashavingbreakfast.WhileIwasdoingHewasdoingWhileIwasreadingthenewspaper,hewaswatchingTV.1.昨晚八点你在做什么？昨晚八点你在做什么？What_ateightlastnight?2.我在冲澡。我在冲澡。I_.Grammar Focus根据根据汉语汉语意思完成句子。意思完成句子。wereyoudoingwastakingashower3.暴暴风

2、风雨来的雨来的时时候她在做什么？候她在做什么？What_atthetimeoftherainstorm?4.她在做家庭作她在做家庭作业业。She_.wasshedoingwasdoingherhomework5.暴暴风风雨来的雨来的时时候他在做什么？候他在做什么？Whatwashedoing_therainstormcame?6.暴暴风风雨来的雨来的时时候他在候他在图书馆图书馆看看书书。Hewasreadinginthelibrary_.whenwhentherainstormcame7.开始下大雨的开始下大雨的时时候本在做什么？候本在做什么？WhatwasBendoing_itbeganto

3、rainheavily?8.开始下雨的开始下雨的时时候本在帮他候本在帮他妈妈妈妈做晚做晚饭饭。Whenitbegantorain,Ben_hismommakedinner.whenwashelping9.琳达在睡琳达在睡觉觉的的时时候，珍妮在做什么？候，珍妮在做什么？WhatwasJennydoing_Lindawassleeping?10.琳达在睡琳达在睡觉觉的的时时候候,珍妮在帮助珍妮在帮助玛丽玛丽做作做作业业。_,JennywashelpingMarywithherhomework.whileWhileLindawassleeping1.构成及用法构成及用法过去进行时由过去进行时由“wa

4、s/were+动词动词-ing”构构成，表示在过去某一时刻或某一段时间成，表示在过去某一时刻或某一段时间正在进行的动作。常与过去进行时连用正在进行的动作。常与过去进行时连用的时间状语有的时间状语有ateight/nine.(oclock)yesterdaymorning,atthattime，fromeighttotenyesterdaymorning等。等。如如:Alicewasdoingherhomeworkatsixyesterdayevening.Mikeandhisbrotherwereplayingsoccerfromthreetofouryesterdayafternoon.肯定

5、式：肯定式：主语主语+was/were+动词动词-ing(+其他其他).如：如：Iwasswimmingatthattime.否定式否定式:主语主语+wasnt/werent+动词动词-ing(+其他其他).如：如：Theywerentlisteningtomusicattenyesterdaymorning.2.句式句式疑疑问问式式:Was/Were+主语主语+动词动词-ing(+其他其他)?其肯定回答为：其肯定回答为：Yes,主语主语(人称代词人称代词)+was/were.；否定回答为：否定回答为：No,主语主语(人称代词人称代词)+wasnt/werent.如：如：WasJoereadi

6、ngatthetimeoftherainstorm?Yes,hewas./No,hewasnt.when和和while都可表示都可表示“当当的时候的时候”,引导时间状语从句。你知道两者在引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？过去进行时中的用法有什么不同吗？请仔细观察下面的例句，然后补全空格请仔细观察下面的例句，然后补全空格中的内容。中的内容。过去进行时中的过去进行时中的whenwhen和和whilewhileIwaswalkingtoschoolwhenIsawacatinatree.WhenSallyarrivedhome,hermotherwascleaningth

7、ehouse.主句的动作是持续性的，而从句动作主句的动作是持续性的，而从句动作是短暂性的，此时用是短暂性的，此时用_引导时间引导时间状语从句，主句用状语从句，主句用_时态，时态，从句用一般过去时态。从句用一般过去时态。过去进行过去进行whenWhileIwassleepinginthebedroom,someoneknockedatthedoor.Davidfellwhilehewasridinghisbike.主句的动作是短暂性的，从句的动主句的动作是短暂性的，从句的动作是持续性的，此时用作是持续性的，此时用_引导引导从句，主句用从句，主句用_时态，从时态，从句用过去进行时态。句用过去进行时

8、态。一般过去一般过去whileWhileAndywaswaitingforthebus,hewasreadinganewspaper.HewascleaninghiscarwhileIwascooking.主句和从句的动作在过去的某时刻或某主句和从句的动作在过去的某时刻或某段时间同时发生段时间同时发生,而且动作都是持续性而且动作都是持续性的的,此时用此时用_引导从句引导从句,而且主句而且主句和从句都用和从句都用_时态。时态。过去进行过去进行while1.MissLin_mydesk-matewithherlessonswhenIleftschool.Sheisreallyaniceteache

9、r.A.helpsB.ishelpingC.washelping(2015福建福州福建福州)2.WhatwereyoudoingwhenIphonedyouyesterdayevening?Iwasdoinghomeworkwhilemyparents_dinner,grandma.A.cookedB.cookC.werecooking(2015四川自贡四川自贡)3.Howfast_whenthepolicestoppedyou?Idontknowexactly,butnottoofast,Ithink.A.wereyoudrivingB.didyoudriveC.areyoudriving(

10、2015山东威海山东威海)4.Whydidthecarhittheboy?Becausethedriver_onthephoneatthattime.A.talkB.istalkingC.wastalkingD.havetalked(2015天津天津)Look at the table and write sentences with both while and when.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash4a1.Whi

11、leJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.2.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.3.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.4.WhileJohnwasshopping,Marytookth

12、ecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.Fill in the blanks with was,were,when or while.At7:00a.m.,Iwokeup._I_makingmybreakfast,mybrother_listeningtotheradio._Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._wegottotheplaceofth

13、eaccident,thecar_inbadshapefromhittingatree.Butluckily,thedriver_fine.Theroads_icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4bWhat were you doing at these times last Sunday?Fill in the chart.Then ask your partner.YouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.4cA:Whatwere

14、youdoingatnineoclocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:Yourekidding!I.根据汉语意思完成下列英语句子，每根据汉语意思完成下列英语句子，每空一词。空一词。1.昨天下午五点钟你哥哥在做什么？昨天下午五点钟你哥哥在做什么？What_yourbrother_atfiveyesterdayafternoon?2.昨天我回到家时，我妈妈在洗衣服。昨天我回到家时，我妈妈在洗衣服。Mymother_clothes_I_homeyesterday.waswashingwasdo

15、ingwhengot3.你做作业时，你妹妹在干什么？你做作业时，你妹妹在干什么？What_yoursister_you_yourhomework?whileweredoingwasdoing.根据各题后括号内的要求完成下列各根据各题后括号内的要求完成下列各题，每空一词（含缩略形式）。题，每空一词（含缩略形式）。1.Iwasrunningintheparkat7:00yesterdaymorning.(改为一般疑问句改为一般疑问句并作肯定回答并作肯定回答)_intheparkat7:00yesterdaymorning?_,_.YesIwasWereyourunning2.IwasflyingkiteswithmyfriendsatthistimelastSunday.(对划线部分提对划线部分提问问)_atthistimelastSunday?3.Theywereplayingbasketballfromthreetofouryesterday.(改为否定句改为否定句)They_basketballfromthreetofouryesterday.werentplayingWhatwereyoudoingMakesomedialogues withthephrasesandsentencesin4c.