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什么是一般过去时？动词的一般过去时态表示过去发生的动作、情况或存在的状态。所有时态都是通过动词变化来表现的一般过去时句子的谓语动词使用动词的过去式形式。动词过去式变化规则：规则变化1.一般加ed2.以e结尾加d3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加ed.work—workeduse—usedstop—stopped4.以辅音字母加y结尾的词,先改y为i,再加edstudy—studied5.不规则变化.(见不规则动词表P142)规则动词过去式-ed的发音1.在以清辅音结尾的规则动词后,-ed读作/t/work/w3:k/edt/2.在以浊辅音或元音结尾的规则动词后,-ed读作/d/play/pleI/live/lIv/dd/edd/3.在以/t/或/d/结尾的规则动词后,-ed读作/Id/visit/’vIzIt/edId/finishedenjoyedshoutedmovedhelpedwantedcalledneeded/t//d//Id//d//d//t//Id//Id/1.在过去某一时间内发生的动作：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：Ioftengotupveryearlyatthattime.用法1.与ago连用：twominutesthreehoursfivedaysoneweeksixmonthsfouryearsago用于一般过去时的时间状语lasttimenightweekmonthMondayyesterdaymorningafternooneveningthedaybeforeyesterday2.与last连用3.与yesterday连用：4.与one连用：onemorningeveningdayMondayafternoon5.与that连用：thatmorningwinterdayyearjustnowintheolddaysinthosedaysin1980theotherdayatthattime6.其他时间状语：am/iswasarewerebe动词在一般过去时中的应用：I___12yearsoldthisyear.我去年11岁.I____11yearsoldlastyear.He____inBeijingnow.他昨天不在上海。He____inShanghaiyesterday.他现在不在北京。Pleaselookatthesentences我今年12岁.amwasisn’twasn’t____theyinChinatoday?他们今天在中国吗？____theyinAmericayesterday?他们昨天在美国吗？AreWere今天天气怎么样？How____theweathertoday?was昨天天气怎么样？How____theweatheryesterday?is情态动词在一般过去时中的应用:cancouldhave/hastohadto他五岁时会游泳。He________whenhewasfive?三年前你会说英语吗？____you____Englishthreeyearsago?昨天吉姆不得不待在家里。Jim____________athomeyesterday.couldswimCouldspeakhadtostay行为动词在一般过去时中的应用:每天早餐我吃鸡蛋和牛奶。I____eggsandmilkforbreakfasteveryday.昨天，早餐我吃面条。I____noodlesforbreakfastyesterday.他每天踢足球。He_____soccereveryday.昨天他踢足球。He_____socceryesterday.haveplayshadplayed行为动词一般过去时的否定式一般过去时的否定式是在动词原形前加助动词didnot(didn’t).主语+didn’t+动词原形I_________themthenewsyesterday.I____(tell)themthenewsyesterday.didn’ttelltold行为动词一般过去时的疑问式一般过去时的一般疑问式在句首加助动词didDid+主语+动词原形……？They______(finish)theirworkatfour.一般疑问句:____they_____theirworkatfour?Yes,they_____.No,they_____.finishedDidfinishdiddidn’t行为动词一般过去时的特殊疑问式一般过去时的特殊疑问式疑问词+did+主语+动词原形……？Theycleanedtheroomatfour.AB对划线部分提问A:B:Whatdidtheydoatfour?Whendidtheycleantheroom?T注意1.加上助动词did后,动词须恢复原形。Didhewenttoschoolyesterday?Didhegotoschoolyesterday?F2.简略回答用助动词did/didn’t。Didhefindtheboyyesterday?－Yes,hedid.－No,hedidnot(didn’t).1.look2.live3.stop4.call5.eat6.go7.have8.do9.get10.comelookedlivedstoppedcalledatewenthaddidgotcame一.写出下列动词的过去式当堂检测二、单项选择。1.I____aletterjustnow.A.writeB.writedC.wrote2.Everything___readybeforeFathercame.A.wereB.wasC.isCB3.Healways_____melastterm(学期）.A.helpedB.helpsC.helpA4.—Tim______themathtestlastweekend.Whataboutyou,Peter?—IEnglish.A.studied;studiedB.studiedfor;studiedC.studiedfor;studiedfor5.PeteandTonyvisitedtheirEnglishteacherthismorning,butRosa______.A.wasn’tB.doesn’tC.didn’t6.—Who______dinneryesterdayeveninginyourfamily?—Mymother.She______dinnerforuseveryday.A.cooks;cooksB.cooked;cooksC.cooked;cookedBCB1.____you________(remember)tobuytheorangesyesterday?2.Who________(help)youwithyourEnglishlastyear?3.We_____(go)tothecinemalastnight.Thefilm_____(be)verygood.4.Whattime____you____(get)toschoolthismorning?5.Jim___(do)alotyesterday.He____(go)shoppingand______(cook)supper.Didrememberhelpedwentwasdidget三、用动词的适当时态填空didwentcooked