最新人教版八年級英語下冊課件 Unit 5 Section A(Grammar focus 4c)

SectionA(Grammarfocus-4c)SectionAObjectives1.TolearntousePastProgressiveTense

2.TobeabletotellthedifferencesbetweenPresentProgressiveTenseandPastProgressiveTense,andthedifferencesbetweenPastProgressiveTenseandPastSimple3.Toreviewtheusagesofwhen/whileObjectives1.TolearntousePFillintheblankswiththecorrectformsofthewordsinbrackets.Carolbrokeherarmlastweek.Ithappenedwhenshe_______________(paint)herroom.Shefellofftheladder.waspaintingReviewFillintheblankswiththecoThetrain__________(arriveat)thestationandPaula_________(getoff).Twofriendsofhers,JohnandJenny,____________(wait)tomeether.arrivedatgotoffwerewaitingThetrain__________(arriveatYesterdaySue____________(walk)alongtheroadwhenshemetJim.He_________(go)tothestationtocatchatrainandhe___________(carry)abag.Theystoppedtotalkforafewminutes.waswalkingwasgoingwascarryingYesterdaySue____________(waAt4o’clockshewasn’tathome.She___________________.wasplayingtennis.pastprogressivetense:was/were+v-ingLook

andThinkItis6o’clocknow.Sheiswatchingtelevision.At4o’clockshewasn’tathom[經(jīng)典例句]1.PeterwasdrawingwhenIwalkedtohim.2.ThetwinswerelisteningtomusicwhiletheirfatherwaswatchingTVlastnight.3.MrsGreenwasn’twashingclothesatthistimeyesterday.4.—Wereyoustudyingforthetestatsevenlastnight?—No,Iwasn’t.HaveALk[經(jīng)典例句]HaveALk1.Whatwasthegirldoingatthetimeoftherainstorm?2.IwassobusylookingfortheumbrellathatIdidn’tseeacarcoming.3.Iwaswaitingforthebuswhenitbegantorainheavily.4.Whatwereyoudoinglastnight,Linda?HaveALkSentencesfromthisunit:1.Whatwasthegirldoingatt5.Whenyoucalled,Iwastakingashower.6.Iwassleepingatthattime.7.Sowhileyouweresleeping,IcalledJennyandshehelpedme.8.Ben’sdadwasputtingpiecesofwoodoverthewindowswhilehismomwasmaking

suretheflashlightsandradiowereworking.9.Benwashelpinghismommakedinnerwhentherainbegantobeatheavilyagainstthewindows.5.Whenyoucalled,Iwastaki1.Peter___________whenIwalkedtohim.2.Thetwins______________musicwhiletheirfather____________TVlastnight.3.MrsGreen_____________clothesatthistimeyesterday.4.—____you_______forthetestatsevenlastnight?—No,Iwasn’t.wasdrawingwerelisteningtowaswatchingwasn’twashingWerestudyinggoReady?1.Peter___________whenIwa5.What___thegirl_____atthetimeoftherainstorm?6.I___sobusy_________theumbrellathatIdidn’tseeacarcoming.7.I_____________thebuswhenitbegantorainheavily.8.What____you______lastnight,Linda?9.Whenyoucalled,I_________ashower.10.I____________atthattime.wasdoingwaslookingforwaswaitingforweredoingwastakingwassleeping5.What___thegirl_____att11.Sowhileyou____________,IcalledJennyandshehelpedme.12.Ben’sdad__________piecesofwoodoverthewindowswhilehismom__________suretheflashlightsandradiowereworking.13.Ben__________hismommakedinnerwhentherainbegantobeatheavilyagainstthewindows.weresleepingwasputtingwasmakingwashelping11.Sowhileyou____________,表示過去某一時刻或一段時間內(nèi)正在進(jìn)行的動作。常和表示過去的時間狀語連用，如：atthistimeyesterday/at9:00lastnight/from7:00to10:00yesterdaymorning等。1.過去進(jìn)行時的定義&構(gòu)成:構(gòu)成:

was/were+v-ing，was用于主語是第一人稱及第三人稱單數(shù)的句子中，were用于主語是第二人稱及其他復(fù)數(shù)人稱的句子中。表示過去某一時刻或一段時間內(nèi)正在進(jìn)1.過去進(jìn)行時的定義&構(gòu)肯定句:

主語+was/were+V-ing+其他Shewaseatingbreakfastat6amyesterday.昨天早上6點(diǎn)她正在吃早飯。否定句:

主語+wasn’t/weren’t+V-ing+其他Weweren’twatchingTVatthattime.那時我們沒在看電視。2.基本句型：肯定句:主語+was/were+V-ing+其他2.

疑問句:

Was/Were+主語+V-ing+其他?Yes,主語+was/were.No,主語+wasn’t/weren’t.—Wereyouplayingbasketballatthattime?

那時你們正在打籃球嗎?—Yes,wewere./No,weweren’t.

是的，我們在打籃球。/

不，我們不在打籃球。特殊疑問句：What

was/were+主語+V-ing?Whatwereyoudoingat7:00lastnight?昨晚7點(diǎn)你在做什么?疑問句:Was/Were+主語+V-ing+其他?Lookatthepictureandfillintheblanks.Sarahgoestoworkeveryday.Sheisalwaystherefrom8:30a.m.until4:30p.m.Itis11o’clocknow.Sarah__________atelephonecall.At11o’clockyesterday,she___________atelephonecall,too.ismakingwasmakingWhat’sthedifferencebetweenthem?Lookatthepictureandfilli3.現(xiàn)在進(jìn)行時和過去進(jìn)行時的區(qū)別：過去進(jìn)行時現(xiàn)在進(jìn)行時意義結(jié)構(gòu)例子表示過去某時或某段時間正在進(jìn)行的動作表示說話時正在進(jìn)行的動作was/were+doingam/is/are+doing1)MyparentswerewatchingTVat8:30yesterdayevening.2)Iwasn’tdoingmyhomeworkat10:00lastnight.1)Iamwritingaletternow.2)Look!Theyarewaitingforyou.3.現(xiàn)在進(jìn)行時和過去進(jìn)行時的區(qū)別：過去進(jìn)行時現(xiàn)在進(jìn)行時意義4.一般過去時和過去進(jìn)行時的區(qū)別：Hereadabooklastnight.昨天晚上他讀了一本書。(讀完了)Hewasreadingastorybooklastnight.昨天晚上他正在讀故事書。(還沒有讀完)一般過去時過去進(jìn)行時相同點(diǎn)不同點(diǎn)表示過去的時間里發(fā)生的動作，往往已經(jīng)完成表示過去某一時刻或時段正在進(jìn)行的動作表示過去發(fā)生的動作4.一般過去時和過去進(jìn)行時的區(qū)別：Hereadaboowhen/while用法區(qū)別1)*when:既指時間點(diǎn)，也可指一段時間while:只表示一段時間*when引導(dǎo)的時間狀語從句中的動詞可以是瞬間性動詞，也可是延續(xù)性動詞

while從句中的動詞必須是延續(xù)性動詞Wewerehavingdinnerwhenthephonerang.IlivedinasmallvillagewhenIwasayoungboy.Whilemysisterwasdoingtheironing,Icookeddinner.when/while用法區(qū)別1)*when:既指時間點(diǎn)，2)①由when引導(dǎo)的時間狀語從句常用一般過去時，主句可用過去進(jìn)行時②強(qiáng)調(diào)從句和主句的動作同時發(fā)生，兩句都用過去進(jìn)行時，多用while引導(dǎo)從句Hewasreadinginthelibrarywhentherainstormcame.Whenitbegantorain,Benwashelpinghismommakedinner.WhileLindawassleeping,JennywashelpingMarywithherhomework.2)①由when引導(dǎo)的時間狀語從句常用一般過去時，主句可用Lookatthetableandwritesentenceswithbothwhileandwhen.4aWhileJohnwastakingphotos,Maryboughtadrink./Johnwastakingphotos

whenMaryboughtadrink.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashe.g.Lookatthetableandwritese1.WhileJohnwasplayingthepiano,Maryleftthehouse./JohnwasplayingthepianowhenMaryleftthehouse.2.WhileJohnwascleaninghisroom,Maryturnedontheradio./Johnwascleaninghisroomwhen

Maryturnedontheradio.3.WhileJohnwasshopping,Marytookthecartothecarwash./JohnwasshoppingwhenMarytookthecartothecarwash.1.WhileJohnwasplayingtheFillintheblankswithwas,were,whenorwhile.4bAt7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother_____listeningtotheradio._____Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar____inbadshapefromhittingatree.Butluckily,thedriver____fine.Theroads_____icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswereFillintheblankswithwas,wPairworkWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.(4c)youYourpartner9:00am11:30am1:00pm4:00pm9:00pmPairworkyouYourpartner9:00aWhatwereyoudoingat…lastSunday?9:00a.m.11:30a.m.4:00p.m.9:00p.m.PairworkA:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You’rekidding!v.欺騙;戲弄;開玩笑Example:A:Whatwereyoudoing

atfouro’clocklastSundayafternoon?B:Iwasplayingsoccer.Howaboutyou?A:Iwasreadingabook.B:You’rekidding!Whatwereyoudoingat…last1.Sallytookaphotoofherfriendswhilethey_____________(play)computergames.2.Justaminute!Mybrother___________(wash)hiscarinthegarden.

3.—CanPeterplaygameswithus,Mrs.Hawking?—Waitaminute.He_________(take)ashower.4.Myuncle__________(read)booksintheroomatthistimeyesterday.一、適當(dāng)形式填空。wereplayingiswashingistakingwasreading1.Sallytookaphotoofherf5.—Herecomesthebus!Whereisourprincipal?—Shecan'tgotothemuseumwithus.She__________(show)somevisitorsaroundourschool.6.What____you______(do)whenthecaptaincamein?7.—Alice,wouldyoumindnotplayingtheguitar?I_________(talk)onthephone.—Oh,sorry,mom.doingamtalkingisshowingwere5.—Herecomesthebus!Where二、翻譯下列句子。1.早上十點(diǎn)鐘左右，當(dāng)我走在回家路上的時候，突然下起了大雨。2.我吃早飯的時候，我媽在聽收音機(jī)。Ataroundteno’clockinthemorning,Iwaswalkinghome

whentherainstormcame.WhileIwaseatingmybreakfast,mymotherwaslisteningtotheradio.二、翻譯下列句子。1.早上十點(diǎn)鐘左右，當(dāng)我走在回家路上AtHomeworkPreviewthenewwordsandexpressions.Preview1b-1donPage37.HomeworkPreviewthenewwordsSectionA(Grammarfocus-4c)SectionAObjectives1.TolearntousePastProgressiveTense

2.TobeabletotellthedifferencesbetweenPresentProgressiveTenseandPastProgressiveTense,andthedifferencesbetweenPastProgressiveTenseandPastSimple3.Toreviewtheusagesofwhen/whileObjectives1.TolearntousePFillintheblankswiththecorrectformsofthewordsinbrackets.Carolbrokeherarmlastweek.Ithappenedwhenshe_______________(paint)herroom.Shefellofftheladder.waspaintingReviewFillintheblankswiththecoThetrain__________(arriveat)thestationandPaula_________(getoff).Twofriendsofhers,JohnandJenny,____________(wait)tomeether.arrivedatgotoffwerewaitingThetrain__________(arriveatYesterdaySue____________(walk)alongtheroadwhenshemetJim.He_________(go)tothestationtocatchatrainandhe___________(carry)abag.Theystoppedtotalkforafewminutes.waswalkingwasgoingwascarryingYesterdaySue____________(waAt4o’clockshewasn’tathome.She___________________.wasplayingtennis.pastprogressivetense:was/were+v-ingLook

andThinkItis6o’clocknow.Sheiswatchingtelevision.At4o’clockshewasn’tathom[經(jīng)典例句]1.PeterwasdrawingwhenIwalkedtohim.2.ThetwinswerelisteningtomusicwhiletheirfatherwaswatchingTVlastnight.3.MrsGreenwasn’twashingclothesatthistimeyesterday.4.—Wereyoustudyingforthetestatsevenlastnight?—No,Iwasn’t.HaveALk[經(jīng)典例句]HaveALk1.Whatwasthegirldoingatthetimeoftherainstorm?2.IwassobusylookingfortheumbrellathatIdidn’tseeacarcoming.3.Iwaswaitingforthebuswhenitbegantorainheavily.4.Whatwereyoudoinglastnight,Linda?HaveALkSentencesfromthisunit:1.Whatwasthegirldoingatt5.Whenyoucalled,Iwastakingashower.6.Iwassleepingatthattime.7.Sowhileyouweresleeping,IcalledJennyandshehelpedme.8.Ben’sdadwasputtingpiecesofwoodoverthewindowswhilehismomwasmaking

suretheflashlightsandradiowereworking.9.Benwashelpinghismommakedinnerwhentherainbegantobeatheavilyagainstthewindows.5.Whenyoucalled,Iwastaki1.Peter___________whenIwalkedtohim.2.Thetwins______________musicwhiletheirfather____________TVlastnight.3.MrsGreen_____________clothesatthistimeyesterday.4.—____you_______forthetestatsevenlastnight?—No,Iwasn’t.wasdrawingwerelisteningtowaswatchingwasn’twashingWerestudyinggoReady?1.Peter___________whenIwa5.What___thegirl_____atthetimeoftherainstorm?6.I___sobusy_________theumbrellathatIdidn’tseeacarcoming.7.I_____________thebuswhenitbegantorainheavily.8.What____you______lastnight,Linda?9.Whenyoucalled,I_________ashower.10.I____________atthattime.wasdoingwaslookingforwaswaitingforweredoingwastakingwassleeping5.What___thegirl_____att11.Sowhileyou____________,IcalledJennyandshehelpedme.12.Ben’sdad__________piecesofwoodoverthewindowswhilehismom__________suretheflashlightsandradiowereworking.13.Ben__________hismommakedinnerwhentherainbegantobeatheavilyagainstthewindows.weresleepingwasputtingwasmakingwashelping11.Sowhileyou____________,表示過去某一時刻或一段時間內(nèi)正在進(jìn)行的動作。常和表示過去的時間狀語連用，如：atthistimeyesterday/at9:00lastnight/from7:00to10:00yesterdaymorning等。1.過去進(jìn)行時的定義&構(gòu)成:構(gòu)成:

was/were+v-ing，was用于主語是第一人稱及第三人稱單數(shù)的句子中，were用于主語是第二人稱及其他復(fù)數(shù)人稱的句子中。表示過去某一時刻或一段時間內(nèi)正在進(jìn)1.過去進(jìn)行時的定義&構(gòu)肯定句:

主語+was/were+V-ing+其他Shewaseatingbreakfastat6amyesterday.昨天早上6點(diǎn)她正在吃早飯。否定句:

主語+wasn’t/weren’t+V-ing+其他Weweren’twatchingTVatthattime.那時我們沒在看電視。2.基本句型：肯定句:主語+was/were+V-ing+其他2.

疑問句:

Was/Were+主語+V-ing+其他?Yes,主語+was/were.No,主語+wasn’t/weren’t.—Wereyouplayingbasketballatthattime?

那時你們正在打籃球嗎?—Yes,wewere./No,weweren’t.

是的，我們在打籃球。/

不，我們不在打籃球。特殊疑問句：What

was/were+主語+V-ing?Whatwereyoudoingat7:00lastnight?昨晚7點(diǎn)你在做什么?疑問句:Was/Were+主語+V-ing+其他?Lookatthepictureandfillintheblanks.Sarahgoestoworkeveryday.Sheisalwaystherefrom8:30a.m.until4:30p.m.Itis11o’clocknow.Sarah__________atelephonecall.At11o’clockyesterday,she___________atelephonecall,too.ismakingwasmakingWhat’sthedifferencebetweenthem?Lookatthepictureandfilli3.現(xiàn)在進(jìn)行時和過去進(jìn)行時的區(qū)別：過去進(jìn)行時現(xiàn)在進(jìn)行時意義結(jié)構(gòu)例子表示過去某時或某段時間正在進(jìn)行的動作表示說話時正在進(jìn)行的動作was/were+doingam/is/are+doing1)MyparentswerewatchingTVat8:30yesterdayevening.2)Iwasn’tdoingmyhomeworkat10:00lastnight.1)Iamwritingaletternow.2)Look!Theyarewaitingforyou.3.現(xiàn)在進(jìn)行時和過去進(jìn)行時的區(qū)別：過去進(jìn)行時現(xiàn)在進(jìn)行時意義4.一般過去時和過去進(jìn)行時的區(qū)別：Hereadabooklastnight.昨天晚上他讀了一本書。(讀完了)Hewasreadingastorybooklastnight.昨天晚上他正在讀故事書。(還沒有讀完)一般過去時過去進(jìn)行時相同點(diǎn)不同點(diǎn)表示過去的時間里發(fā)生的動作，往往已經(jīng)完成表示過去某一時刻或時段正在進(jìn)行的動作表示過去發(fā)生的動作4.一般過去時和過去進(jìn)行時的區(qū)別：Hereadaboowhen/while用法區(qū)別1)*when:既指時間點(diǎn)，也可指一段時間while:只表示一段時間*when引導(dǎo)的時間狀語從句中的動詞可以是瞬間性動詞，也可是延續(xù)性動詞

while從句中的動詞必須是延續(xù)性動詞Wewerehavingdinnerwhenthephonerang.IlivedinasmallvillagewhenIwasayoungboy.Whilemysisterwasdoingtheironing,Icookeddinner.when/while用法區(qū)別1)*when:既指時間點(diǎn)，2)①由when引導(dǎo)的時間狀語從句常用一般過去時，主句可用過去進(jìn)行時②強(qiáng)調(diào)從句和主句的動作同時發(fā)生，兩句都用過去進(jìn)行時，多用while引導(dǎo)從句Hewasreadinginthelibrarywhentherainstormcame.Whenitbegantorain,Benwashelpinghismommakedinner.WhileLindawassleeping,JennywashelpingMarywithherhomework.2)①由when引導(dǎo)的時間狀語從句常用一般過去時，主句可用Lookatthetableandwritesentenceswithbothwhileandwhen.4aWhileJohnwastakingphotos,Maryboughtadrink./Johnwastakingphotos

whenMaryboughtadrink.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashe.g.Lookatthetableandwritese1.WhileJohnwasplayingthepiano,Maryleftthehouse./JohnwasplayingthepianowhenMaryleftthehouse.2.WhileJohnwascleaninghisroom,Maryturnedontheradio./Johnwascleaninghisroomwhen

Maryturnedontheradio.3.WhileJohnwasshopping,Marytookthecartothecarwash./JohnwasshoppingwhenMarytookthecartothecarwash.1.WhileJohnwasplayingtheFillintheblankswithwas,were,whenorwhile.4bAt7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother_____listeningtotheradio._____Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar____inbadshapefromhittingatree.Butluckily,thedriver____fine.Theroads_____icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswereFillintheblankswithwas,wPairworkWhatwereyoudoingatthesetimeslastSunday?Fillin