上海教育版英語(yǔ)八年級(jí)下冊(cè)Module 4 Unit 8 第3課時(shí)Grammar教學(xué)課件

Module4DiscoveryUnit8Lifeinthefuture第3課時(shí)Grammar語(yǔ)法聚焦過(guò)去進(jìn)行時(shí)1.過(guò)去進(jìn)行時(shí)的基本結(jié)構(gòu)：形式句型結(jié)構(gòu)例句肯定形式主語(yǔ)+was/were+動(dòng)詞的現(xiàn)在分詞.Lindawasshoppinginamallatninelastnight.琳達(dá)昨晚9點(diǎn)在商場(chǎng)購(gòu)物。否定形式主語(yǔ)+wasnot(wasn’t)/werenot(weren’t)+動(dòng)詞的現(xiàn)在分詞.Atthatmoment,Iwasn’tdoinganything.那會(huì)兒我什么也沒干。續(xù)表形式句型結(jié)構(gòu)例句一般疑問句形式Was/Were+主語(yǔ)+動(dòng)詞的現(xiàn)在分詞?WereyousleepingwhenIrangyouup?我給你打電話的時(shí)候你正在睡覺嗎？肯定回答Yes,主語(yǔ)+was/were.—Wereyouhavingabathatthattime？你那時(shí)正在洗澡嗎？—Yes,Iwas.是的，在洗澡。否定回答No,主語(yǔ)+wasnot(wasn’t)/werenot(weren’t).—Weretheyworkinginthepostofficeatthattime？他們那時(shí)在郵局工作嗎？—No,theyweren’t.不，他們不在。2.過(guò)去進(jìn)行時(shí)的用法：(1)過(guò)去進(jìn)行時(shí)表示過(guò)去某一段時(shí)間或某一時(shí)刻正在進(jìn)行的動(dòng)作。常用的時(shí)間狀語(yǔ)有：atthattime/moment,(at)thistimeyesterday(lastnight/Sunday/week…),at+鐘點(diǎn)+yesterday(lastnight/Sunday…)，when引導(dǎo)的時(shí)間狀語(yǔ)從句等。如：Whatwereyoudoingat5p.m.yesterday?昨天下午5點(diǎn)你在干什么？(2)when和while意為“當(dāng)……的時(shí)候”時(shí)，when后面通常接短暫性動(dòng)詞的過(guò)去時(shí)態(tài)，while后面通常接持續(xù)性動(dòng)詞的進(jìn)行時(shí)態(tài)，且可以連接兩個(gè)同時(shí)發(fā)生的動(dòng)作。如：Whenthehouseexploded,Iwaswalkingpastit.=WhileIwaswalkingpastthehouse,itexploded.當(dāng)我路過(guò)那所房子的時(shí)候，它(突然)爆炸了。MyfatherwasworkingonhiscomputerwhileIwasdoingmyhomework.當(dāng)我在做家庭作業(yè)的時(shí)候,我爸爸正在用電腦工作。Wewerewatchingamoviewhenthepowerwentout.停電時(shí)我們正在看一部電影。課堂練習(xí)一、用所給單詞的適當(dāng)形式填空1.Whilewe____________(wait)forthebus,agirl____________(run)uptous.2.I__________________(telephone)afriendwhenBob_______(come)in.3.I____________(do)myhomeworkyesterdaysoIdon’tneedtodomyhomeworktoday.werewaitingranwastelephoningcamedid4.Thestudents____________(do)theirhomeworkfromseventoeightlastnight.5.Whilemymother____________(put)Cathytobed,thedoorbell____________(ring).6.AsI____________(walk)inthepark,it____________(begin)torain.7.George____________(read)whenhe____________(hear)aknockatthedoor.weredoingwasputtingrangwaswalkingbeganwasreadingheard8.Hesaidhe____________(help)hissisterwithhomeworkatthattime.9.Someone____________(follow)her.Shewasfrightened.10.Whileyouwereworking,I____________(read)anewspaper.washelpingwasfollowingwasreading二、選擇填空()1.—Icalledyoulastnight,butnobodyanswered.Wherewereyouthen?(原創(chuàng)題)—Oh,I_______mypetdoginmyyard.A.walked

B.waswalkingC.amwalking

D.willwalkB()2.Peterwithhisclassmates_______forthebuswhentheearthquakehappened.(原創(chuàng)題)A.iswaiting

B.waswaitingC.arewaiting

D.werewaiting()3.StudentsinGradeNine_______aMathsexamatthistimeyesterday.(原創(chuàng)題)A.take B.aretaking C.weretaking D.havetakenBC()4.Sorry,Ididn’tseeyoubecauseI_______apicture.(原創(chuàng)題)A.draw

B.drewC.wasdrawing

D.havedrawn()5.—Oh!What’swrongwithyourfinger?(原創(chuàng)題)—IhurtitwhileI_______amodelplane.A.made

B.wasmaking

C.ammaking

D.makeCB三、語(yǔ)法填空 Akindoflittlecarsmaysomedaytaketheplaceoftoday’scars.Ifeveryone1._________(drive)suchcarsinthefuture,therewillbelesspollution.Therewillalsobe2.__________(many)spaceforparkingcarsincities,andthestreetswillbeless3._______(crowd).Threesuchcarscanfitinthespaceneededfor4._________normal-sizedcartoday.drivesmorecrowdeda

Thelittlecarswillcostmuchlesstoownand5.________(drive).Drivingwillbesafertoo,6.__________theselittlecarscangoonly65kilometresanhour.Theselittlecarswillgo450kilometresbeforeneeding7.___________stopformorepetrol.Thesecarswillbefineforgettingaroundacity,buttheywillnotbe8.________(use)forlongtrips.Sowestillneedusebigcars.todrivebecausetouseful Ifbigcarsarestillusedalongwiththesmall9.___