8A Unit8 Natural disaster Grammar

学习目标•学会使用过去进行时•学会使用when、while和asTomplayfootball.isingLucyisreadabook.ingWhatisTomdoing?WhatisLucydoing?Presentcontinuoustensebe(am/is/are)+verb-ingTomplayfootball.wasingLucywasreadabook.ingWhatwasTomdoingatthatmoment?WhatwasLucydoingat2:30p.m.yesterday?TheywatchingTVfrom6to8.wereThetwinsthinkwereing.Whatweretheydoingfrom6to8lastnight?Whatwerethetwinsdoingatthistimeyesterday?Whatweretheydoing?Theyweredoingmorningexercisesat9:05yesterdaymorning.TheywereplayingbasketballatthistimelastSunday.Shewasdrinkingmilkatthistimeyesterday.atthattime.Shewasplayingcomputergamesfrom10to11yesterdaymorning.HewasreadingnewspaperTheyweredoingmorningexercisesat9:05yesterdaymorning.TheywereplayingbasketballatthistimelastSunday.Hewasdrinkingmilkatthistimeyesterday.Canyouworkouttherule?Shewasreadingnewspaperfrom10to11yesterdaymorning.Iwasplayingcomputergamesatthattime.Pastcontinuoustensebe(was/were)+verb-ing1.过去进行时主要表示在过去某一时刻正在进行的动作。e.g.a)Theywereeatingbreakfastat7:00amyesterday.b)Iwaswritingaletteratthistimeyesterday.c)Fiveminutesago,DannywaslookingoutofthewindowandSuzywasreadingabook.2.在过去某段时间一直在进行的动作e.g.a)From1983to1998,hewasteachingatYale.b)Theywerebuildingadamlastwinter.Makesentences.1.at9o’clocklastSunday2.atthistimeyesterday3.from7a.m.to6p.m.lastMonday4.atthattime5.from9to10lastnight•watchTV•readbooks•practiseswimming•watchtheparade•makecakes过去进行时的句式1)基本结构：was/were+Ving2)肯定句:主语+was/were+Ving3)否定句：was/werenot+Vingwasnot=wasn’twerenot=weren’t4)疑问句：将was/were移到主语前5)特殊疑问句：疑问词+was/were+主语+Ving…?Wasshetalkingatthattime?No,shewasnottalkingatthattime.No,theywerenotteachingEnglish.WeretheyteachingEnglish?AsnowstormhitSunshineTown.Mr.Wuisaskingthestudentsaboutit.Completetheirconversationwiththecorrectformsoftheverbsinbrackets.Mr.Wu:Whataterriblesnowstorm!Itstartedataboutseventhismorning.I___________(read)thenewspaperthen.What_____you______(do),Simon?Simon:I___________(have)breakfast.Mr.Wu:Whataboutyou,Millie?wasreadingweredoingwashavingMillie:I____________(walk)tothebusstop.Sandy,Isawyouandyourparentsstandingonthesideoftheroad._____you_______(wait)forataxi?Sandy:Yes.Mydad’scarbrokedownbecauseofthecoldweather.He___________(ring)someonetocomeandhelpwhenyousawme.waswalkingWerewaitingwasringingLookatthepicturesandanswerthequestions.Whatwastherabbitdoingjustnow?Whatwasthepigdoingjustnow?Hewasjumpingjustnow.Hewasdancingjustnow.Therabbitwasjumpingwhilethepigwasdancing.Thewormwaseatingwhilethedogwasreading.Twolongactionswentonatthesametime.Wewereclappingourhandswhiletheteacherswerewalkingacrossthepark.Therabbitwasjumpingwhilethepigwasdancing.Thewormwaseatingwhilethedogwasreading.Whilethepigwasdancing,therabbitwasjumping.Whilethedogwasreading,thewormwaseating.while,whenandas都表示“当……的时候”。e.g.Iwassleepingwhentheearthquakestarted.Peoplewererunninginalldirectionswhilepiecesofglassandbrickswerefallingdown.AsIwastryingtofindmywayout,Isuddenlyheardsomenoiseaboveme.1.当连接同时发生的两个延续性长动作时，常用while引导。e.g.WhileIwaswatchingTV,hewaslisteningtomusic.MilliewasreadingabookwhileEddiewassleeping.2.如果短暂性的动作是主句时，我们可以用when,while或as引导。e.g.When/while/asMilliewaswatchingTV,Andycameintotheroom.3.如果延续性的动作是主句时，我们经常用when来连接。e.g.MilliewaswatchingTVwhenAndycameintotheroom.4.如果两个短暂性的动作同时发生，我们通常用as连接。e.g.AsMilliesatdownonthesofa,Andycameintotheroom.注：当一个短暂性动作发生的同时伴随着一个延续性的动作，这时我们通常用过去进行时来表示延续性的动作，用一般过去时来表示短暂性的动作。PlayinginthesnowSomeClass1,Grade8studentswenttoplayinthesnow.Completethesentenceswiththecorrectformsoftheverbsinblanks.Usewhen,whileandastoconnectthesentences.1._______Simon_________(arrive),Amy___________(get)somesnowfromtheground.2._______________SuzyandKitty____________(build)asnowman,Millie___________(take)photos.3.Daniel_______(fall)over_____________he____________(make)abigsnowball.Whenarrivedfellwhile/as/whenwasmakingWhen/While/Aswerebuildingwastakingwasgetting4.Peter__________(hide)behindatree______asnowball____(hit)him.5.______________Millieandherclassmates____________(play)inthesnow,Andy____(run)towardsthem.wereplayingWhen/While/Asranwashidingwhenhit1.I_________myhomeworkwhenMike_____lastnight.昨天晚上迈克来的时候我正在写作业。2.WhileAnn______________TV,herfather_________home.安正在看电视时，她父亲回来了。wasdoingcamewaswatchingreturned4.She______________theroomwhenI____toseeher.我去看她的时候她不是在打扫房间。5.I____________myvocationinEngland(at)thistimelastsummer.去年夏天的这个时候我正在英国度假。wasn’tcleaningwentwasspending3.WhatwereyoudoingwhenI________atthedoor?我敲门的时候你在干什么？knocked6.Mary___________whilePeter___________thepiano.Mary在跳舞，而Peter在弹钢琴。7.They____________thenewspaperwhenI__________theroom.我走进屋子时他们正在看报纸。8.What_____you_______atfiveyesterdayafternoon?昨天下午5点你在做什么？wasdancingwasplayingwerereadingwalkedintoweredoing1.Rememberthenewwordsinthislesson.2.Dotheexercisesontheworkbook.