过去时语法点.doc

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1、1.A:Whatdayisittoday?B:ItisFriday.A:Whatdaywasityesterday?B:ItwasThursday.2.Heisatschoolthisweek.Hewasathomelastweek.二、语法讲解他昨天在上海。HewasinShanghaiyesterday.1、表示过去某时间的动作或状态。常与yesterday,lastyear,ago等表示过去的时间状语连用。例句：Igotupatfiveyesterday.HewatchedTVlastnight.

2、注意：行为动词(即实义动词)的过去式没有人称和数的变化。2.所有时态都是通过动词变化来表现的观察句子我今年12岁。Iam12yearsoldthisyear.我去年11岁。Iwas11yearsoldlastyear.他现在在北京。HeisinBeijingnow.Whendoweusesimplepast？1.在过去某一时间内发生的动作：例句：Hegothomeatteno’clocklastnight.2.表示过去经常或反复发生的动作,常与often，always等表示频度的时间状语连用：例句：Io

3、ftengotupveryearlyatthattime.3.表示已故人所做的事情。例句：Madam Curiedevotedherselftoscience.动词的变化规则动词过去式的构成1、一般情况下，加-ed。例：ask--askedhelp--helped2、结尾是e的词，加-d。例：dance--dancedlove--loved3、重读闭音节词，且末尾只有一个辅音字母的，先双写这个辅音字母，再加-ed。例：stop--stoppeddrop--dropped4、以辅音字母加y结尾的词，改y为

4、i，再加-ed。例：carry--carriedstudy--studied过去式加-ed的读音1、在清辅音后，读清辅音/t/。例：worked/kt/helped/pt/passed/st/2、在浊辅音和元音后，读浊辅音/d/。例：played/eid/carried/id/lived/vd/3、在/t,d/音后面,读/id/。例：wanted/tid/needed/did/用于一般过去时的时间状语1.与ago连用：amomenttwominutesthreehoursfivedaysoneweeks

5、ixmonthsfouryears2.与last连用：TimenightweektermMonday3.与yesterday连用：Morningafternoonevening4.与one连用：MorningeveningdayMondayafternoon5.与that连用：Morningwinterdayyear6.其他时间状语justnowintheolddaysinthosedaysin1980theotherdayatthattimeonceuponatime三．练习环节用括号里动词的适当形式

6、填空1.He__________(read)thatbooklastweek.2.Lastnighthe___________(arrive)justintimefortheshow.3.Mary___________(marry)Thomasyesterday.4.Tom___________(show)uswheretositatthemeetingyesterday.5.Lastsummerwe___________(visit)UncleJack.6.It___________(rain)alm

7、osteverydaylastmonth.7.John_______(like)toplaythepianowhenhewasinsecondaryschool.8.Betty___________(work)hardalllastyear.9.We___________(change)thecolorofouruniformslastChristmas.10.LastyearFrances___________(buy)hermotheraprettywatchforherbirthday.根据要求改

8、写句子1.Theyhadameetingyesterday.(改为一般疑问句)2.MrsBlackdoessomecleaningeverySunday.(改为一般疑问句)3.I’mgoingtoturnontheradio.(改为否定句)4.TherewerenoclasseslastSaturdayafternoon.(改为反意疑问句)5.Thosestudentsdidtheirbest.(改为否定句)6.ItwasNovember1