八年級（下）Goforit!優(yōu)翼英語教學(xué)課件SectionA(GrammarFocus-4c)學(xué)練優(yōu)八年級英語下（RJ）教學(xué)課件Unit5Whatwereyodoingwhentherainstormcame?學(xué)習(xí)目標(biāo)Keywords&phrases:havealook;icy;kid;atthetimeof;inbadshape;rightaway.Keysentences:1.Whatwasshedoingatthetimeoftherainstorm?2.WhileLindawassleeping,JennywashelpingMarywithherhomework.

3.WhatwasBendoingwhenitbegantorainheavily?Tolearntheusageof“when”and“while”.Lead-inWhatisshedoing

now?Sheisdoingherhomework.Whatwashedoing

atthattime?Hewasdoinghishomework.Whatishedoing

now?Heistakingashower.Whatwashedoing

ateightlastnight?Hewastakingashower.Look!Whatisshedoing?Sheislisteningtomusic.Whatwashedoing

whenthestormcame?Hewaslisteningtomusicwhenthestormcame.take________ play________ shop________sleep________ buy________ leave________turn________ kid________ hit________Pleasewritethe-ingformofthefollowingwords.takingsleepingturningplayingbuyingkiddingshoppingleavinghittingPresentationGrammarFocusWhatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.Grammar過去進(jìn)行時(shí)（PastProgressiveTense）

語法概述過去進(jìn)行時(shí)表示在過去某一時(shí)刻或某一段時(shí)間正在進(jìn)行的動作。其基本結(jié)構(gòu)為“was/were+動詞-ing”。過去進(jìn)行時(shí)的基本句式

ThegirlwasshoppingwhenIsawher.主語+was/were+v-ing+其他.主語+was/were+not+v-ing+其他.Hewasnotworkingatthattime.肯定句否定句—Wereyouplayingbasketballthen? —Yes,Iwas./No,Iwasn't.Was/Were+主語+v-ing+其他?特殊疑問詞+was/were+主語+v-ing+其他?—WhatwereyoudoingatninelastSundaymorning?—Iwasreading.一般疑問句特殊疑問句肯定回答：Yes,主語+was/were.否定回答：No,主語+wasn't/weren't.過去進(jìn)行時(shí)的基本句式

過去進(jìn)行時(shí)的基本用法

IwaswatchingTVthewholenight.Wewerehavingclassesalldayyesterday.◆表示過去某一段時(shí)間內(nèi)一直進(jìn)行的動作，常與thewholeday,alldayyesterday等時(shí)間狀語連用。有時(shí)沒有明顯的時(shí)間狀語，可根據(jù)上下文語境判斷。過去進(jìn)行時(shí)的基本用法

MissLiwasshoppingatthistimeyesterday.IwaslookingformylostcatatninelastMondaymorning.◆

表示過去某一時(shí)刻正在進(jìn)行或發(fā)生的動作，與表示過去某一時(shí)間點(diǎn)的時(shí)間狀語連用，如at3o'clockyesterdayafternoon,atthistimeyesterday等。過去進(jìn)行時(shí)與其他時(shí)態(tài)的區(qū)別現(xiàn)在進(jìn)行時(shí)一般過去時(shí)過去進(jìn)行時(shí)用法表示現(xiàn)在或最近正在進(jìn)行和發(fā)生的動作。表示過去某個時(shí)間發(fā)生過的動作或存在的狀態(tài)。強(qiáng)調(diào)動作已經(jīng)結(jié)束。表示過去某一時(shí)刻或某一時(shí)間正在進(jìn)行的動作。強(qiáng)調(diào)動作的未完成性。構(gòu)成主語+am/is/are+v-ing主語+v-ed主語+was/were+v-ing時(shí)間now(或引起注意的look/listen等動詞）yesterday,lastnight,twoyearsagoateightlastnight,atthetimeoftherainstorm,whentherainstormcame,whilehewassleepingwhen與while引導(dǎo)的時(shí)間狀語從句

when和while都可意為“當(dāng)······時(shí)”，用來引導(dǎo)時(shí)間狀語從句，表示主句動作發(fā)生的背景。語法概述when引導(dǎo)的時(shí)間狀語從句

Whenhewasachild,healwaystriedoutnewideas.◆

表示主句動作發(fā)生的特定時(shí)間，既可指時(shí)間點(diǎn)，也可指時(shí)間段?！?/p>

從句的謂語動詞可以是延續(xù)性動詞，也可以是非延續(xù)性動詞；從句的動作和主句的動作既可同時(shí)發(fā)生，也可以是先后發(fā)生。Itwassnowingwhenhearrivedatthestation.

WhenIgottotheairport,theguestshadleft.◆

從句位于主句之前或之后，當(dāng)位于主句之前時(shí)，與主句要用逗號分開。◆

當(dāng)主句為將來時(shí)或表示將來意義時(shí)，從句要用一般現(xiàn)在時(shí)表示將來。（主將從現(xiàn)）Theboywillbeawriterwhenhegrowsup.while引導(dǎo)的時(shí)間狀語從句

WhileLindawassleeping,Jennywashelpingmewithmyhomework.◆

while引導(dǎo)的時(shí)間狀語從句強(qiáng)調(diào)主句動作在從句動作進(jìn)行的過程中發(fā)生，或者同時(shí)發(fā)生。從句的謂語動詞必須為延續(xù)性動詞，常用進(jìn)行時(shí)。TheboyfellasleepwhileIwasreadingthestory.When和while的區(qū)別WhenIarrivedathome,mymumwascooking.主句的動作時(shí)持續(xù)的，而從句的動作是短暫的，此時(shí)用_________引導(dǎo)時(shí)間狀語從句，主句用_________時(shí)態(tài)，從句用________時(shí)態(tài)。when過去進(jìn)行一般過去主句從句短暫性動詞（短動作）延續(xù)性動詞（長動作）When和while的區(qū)別2.Iarrivedathomewhile/whenmymumwascooking.主句的動作是短暫性的，從句的動作是持續(xù)性的，此時(shí)用___________引導(dǎo)從句，主句用_________時(shí)態(tài)，從句用__________時(shí)態(tài)。while/when一般過去過去進(jìn)行從句主句短暫性動詞（短動作）延續(xù)性動詞（長動作）When和while的區(qū)別3.IwaswatchingTVwhilemymotherwascooking.主句和從句的動作在過去的某時(shí)刻或某時(shí)段同時(shí)發(fā)生，而且動作都是持續(xù)性的，此時(shí)用________引導(dǎo)從句，并且主句和從句都用___________時(shí)態(tài)。while過去進(jìn)行主句從句長動作長動作4aLookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashWhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.1.WhileJohnwasplayingthepiano,Maryleftthehouse.

JohnwasplayingthepianowhenMaryleftthehouse.2.While

Johnwascleaninghisroom,Maryturnedontheradio.

JohnwascleaninghisroomwhenMaryturnedontheradio.3.While

Johnwasshopping,Marytookthecartothecarwash.

JohnwasshoppingwhenMarytookthecartothecarwash.4bFillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup.______I_____makingmybreakfast,mybrother_____listeningtotheradio.______Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.______wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver_____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswereadj.覆蓋著冰的；冰冷的看一看4cWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.

YouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.A:Whatwereyoudoingatnineo'clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You'rekidding!PairworkWhatwereyoudoingat…lastSunday?9:00a.m.11:00a.m.8:00p.m.10:00p.m.ExampleA:Whatwereyoudoingatnineo’clocklastSunday?B:Iwasrunning.Howaboutyou?A:Iwasreading.B:You’rekidding!Languagepoints1.You'rekidding!kid作動詞，其現(xiàn)在分詞為kidding，過去式和過去分詞均為kidded。kidv.

開玩笑；欺騙Ididn'tmeanit.Iwasonlykidding.Don'tkidyourself(that)he'llchange.【拓展延伸】kid還可以作名詞，意為“小孩”，復(fù)數(shù)形式為kids。正式用語或書面用語中用child表示。They'vegotthreekids.Heisjustachild.Exercises一、單項(xiàng)選擇。1.Sorry,Ididn'tseeyou,becauseI_____apicture.A.draw B.drew C.wasdrawing D.havedrawn2.Amon_____hisshipinabigstormwhenagiantfishcameoutofthesea.A.willsail B.issailing C.wassailing D.hassailed3.StudentsinGradeNine_____amathsexamatthistimeyesterday.A.take B.aretaking C.weretaking D.havetakeCCC4.—_____didtherainstormcome?—Whilewe_____aphysicslessonyesterday.A.When;havehad B.While;arehavingC.When;werehaving D.While;have5.Tonycalledme_____Iwasdoingmyhomework.A.if B.because C.while D.until6.They_____onthesofawhenthetelephone_____.A.sit;rang B.weresitting;rang C.sat;wasringingCCB7.—Oh!What'swrongwithyourfinger?—IhurtitwhileI_____amodelplane.A.made B.wasmaking C.ammaking D.make8.—Didn'tyouhearDadcallyou?—No,