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Unit1SectionAPeriod3(GrammarFocus)Sept.4nd.Wheredidyougoonvacation?Wheredidyougoonvacation?IwenttoNewYorkCity.Didyougooutwithanyone?No.Noonewashere.Everyonewasonvacation.Didyoubuyanythingspecial?Yes,Iboughtsomethingformyfather.No,Iboughtnothing.Howwasthefood?Everythingtastedreallygood!Dideveryonehaveagoodtime?Oh,yes.Everythingwasexcellent.GrammarFocus一般过去时构成用法动词的过去式1.表示过去某个时间发生的动作或存在的状态。2.表示过去经常或反复发生的动作。(thedaybefore)yesterdaylastnight/week/month/yearin1990/justnowOnSundaymorningtwodaysago一般过去时常用时间动词过去式的构成规则动词regularverbs不规则动词irregularverbs规则变化:e.g.play—playedvisit—visitedwalk—walkedclean—cleaned1.一般情况下在动词后加-ed。e.g.note—notedlike—likeddance—dancedname—named2.以不发音的e结尾的词，在词尾加-d。e.g.stop—stoppeddrop—droppedplan—planned3.以一个辅音字母加一个元音字母加一个辅音字母结尾的并且最后一个音节重读的单词，要先双写这个辅音字母，再加-ed。e.g.study—studiedcarry—carried4.以辅音字母加y结尾的单词，先改y为i，再加-ed。不规则动词则需要逐个记忆。waswereamisaredo→did(过去时没有人称和数的变化)如：Didyouplaysocceryesterday?Didheplaysocceryesterday?句子构成:系动词be的过去时.am(is)→wasare→were陈述句：Hewasathomeyesterday.否定句：Hewasn’tathomeyesterday.疑问句：Washeathomeyesterday?Yes,hewas./No,hewasn’t.行为动词的一般过去时:陈述句：主语+动词过去式+其它Igotothemovie.→Iwenttothemovie.否定句：主语+助动词didn’t+动词原形+其它Idon’tgotoschooltoday.→Ididn’tgotoschool.一般疑问句：Did+主语+动词原形+其它Doyouhavebreakfast?→Didyouhavebreakfast?Yes,Ido./No,Idon’t.Yes,Idid./No,Ididn’t.Past过去Now现在gotothemoviesdomyhomeworkplaytennisplaysoccercleantheroomwenttothemoviesdidmyhomeworkplayedtennisplayedsoccercleanedtheroom1.---How__________yourvacation?---Itwasprettygood.A.wasB.wereC.did2.---Where__________theygoyesterday?---TheywenttotheSummerPalace.A.areB.doC.did3.---Wheredidyougoonvacation?---I__________mygrandma.A.visitB.visitedC.visitsChoosetherightanswers.4.---Didshe__________tothemovies?---No.Shewenttotheparty.A.goesB.goC.went5.Bettystayedathomeand________forthetestlastweekend.A.studyB.studiesC.studied6.---__________yourmothergofishing?---No,shedidn’t.Shewentshopping.A.DoesB.IsC.Did1.I_________(have)anexcitingpartylastweekend.2._________she_________(practice)theguitaryesterday?No,she_________.3.What________Tom________(do)lastSaturdayevening?He________(watch)TVand________(read)aninterestingbook.Fillintheblankswiththerightformofeachword.hadDidpracticedidn’tdiddowatchedread4.Theyall________(go)tothemountainsyesterdaymorning.5.She_________(notvisit)herauntlastweekend.She________(stay)athomeand_________(do)somecleaning.wentdidn’tvisitstayeddid1.Lucydidherhomeworkathome.（改否定句）Lucy_______________herhomeworkathome.2.Hefoundsomemeatinthefridge（冰箱）.（变一般疑问句)___________he_____________________meatinthefridge?Changethesentences.didn’tdoDidfindany3.Therewassomeorangeinthecup.(变一般疑问句)_______there_______orangeinthecup?4.Frankreadaninterestingbookabouthistory.（一般疑问句）_______Frank_______aninterestingbookabouthistory?WasanyDidread•1.你去了哪里度假？•2.我去了纽约。•3.他去了哪里度假？•4.他呆在家里。•5.他们去了哪里度假？Wheredidyougoonvacation?IwenttoNewYorkCity.Wheredidhegoonvacation?Hestayedathome.Wheredidtheygoonvacation?Translatethesentences.•6.他们参观博物馆。•7.她去了哪里度假？•8.她去了夏令营。•9.Tom去了哪里度假？•10.他拜访了他的祖父母。Theyvisitedmuseums.Wheredidshegoonvacation?Shewenttsummercamp.WheredidTomgoonvacation?Hevisitedhisgrandparents.