一般过去时ppt课件.ppt

一般过去时态,主讲：,1,什么是一般过去时？,动词的一般过去时态表示过去的动作或状态。,行为动词(即实义动词)的过去式没有人称和数的变化。,2,动词的一般过去时be动词的一般过去时(a).be动词一般过去时的肯定句（主语+was/were）（b）.be动词一般过去时的否定句(主语+was/were+not）(c).be动词一般过去时的一般疑问句（Was/Were+主语+.?）回答：“Yes,was/were.”“No,wasnt/werent.(d).be动词一般过去时的特殊疑问句（疑问词+一般疑问句）,Therebe结构,be,练习,总结,3,2.行为动词的一般过去式时be动词的过去式是，was和were.而行为动词的过去式一般是在动词后加-ed.规则动词变化：,4,am,was,is,was,are,were,be(am,is,are),were,5,Iam12yearsoldthisyear.我今年12岁.Iwas11yearsoldlastyear.我去年11岁.HeisinBeijingnow.他现在在北京。HewasinShanghaiyesterday.他昨天在上海。TheyareinChinatoday.他们今天在中国。TheywereinJapanyesterday.他们昨天在日本。,6,Iwas11yearsoldlastyear.我去年11岁.HewasinShanghaiyesterday.他昨天在上海。TheywereinJapanyesterday.他们昨天在日本。,Iwasnot11yearsoldlastyear.,HewasnotinShanghaiyesterday.,TheywerenotinJapanyesterday.,wasnot=wasntwEznt;werenot=werentwE:nt,7,重点提示：Thereis/are.句型用于一般过去时，需把is,are变成它们的过去式：Therewas/were.Heisabsentfromschooltoday.Hewasabsentfromschooltwodayago.Youwereabsentfromschooltwodayago.(两天前你没到校。),缺席,8,Shewasateacher.(她以前是个老师)Wassheateacher?（她以前是个老师吗?）Yes,shewas./No,shewasnt.Theyweredoctors.(他们以前是医生)Weretheydoctors?（他们以前是医生吗?）Yes,theywere./No,theywerent.Myfatherwasfreeyesterday.(昨天我父亲有空)Wasyoufatherfreeyesterday?（昨天你父亲有空吗?）Yes,hewas./No,hewasnt.(不，他没空。)Weretheyinthegarden?(他们在花园吗？)Yes,theywere./No,theywerent.(不，他们不在。),9,WhereisLileinow?（李雷现在在哪？）HeisinShanghai.WherewasLileilastyear?（去年李雷在哪？）HewasinShanghai.Whatisthereinthebag?（包里面有什么？）Thereisacomputer.Whatwasthereinthebagthen?（那时包里面有什么？）Therewasacomputer.,疑问词：what,which,where,who,when,whyhow,howmanyhowmuch记法：特殊疑问词的开头一般是wh或h。,什么地方”，“什么人”，“什么时间”“怎么样”，“什么”“多少”“哪一个”,10,Heisbusyeveryday.He_busyyesterday.He_busyyesterday.(变成否定句)_(变成一般疑问句)_(你昨天为什么忙？)_youbusyyesterday?(was,were)Why_youbusyyesterday?(was,were),was,wasnt,Washebusyyesterday?,Whywashebusyyesterday?,11,be动词一般现在时和一般过去时句型的比较（以he为主语）,12,名词变复数（第3人称单数），过去式，V-ing形式，“y”后变化口诀：,“元音字母+y”,直接加,“辅音字母+y,”去掉它,“y后面的-ing,”随便加。,13,重点提示：词尾-ed在清辅音后读t;在元音和浊辅音后读d;在辅音t,d后读id,livelived,livedlikeliked,likeddecidedecided,decided,playplayed,playedstaystayed,stayed,studystudied,studiedcrycried,cried,stopstopped,stoppedpreferpreferred,preferred,动词的过去式及过去分词的构成（规则动词变化）,辅元辅结构的，双写它,14,重点提示：词尾-ed在清辅音后读t;在元音和浊辅音后读d;在辅音t,d后读id,livelikedecide,playstay,studycry,stopprefer,小测验：,15,16,行为动词的一般过去时（1）肯定句：主语+动词的过去式+Heplayedtennislastweek.（2）否定句：主语+didnot+V原形+Hedidnotplaytennislastweek.（3）一般疑问句：Did+主语+V原形+.Didheplaytennislastweek?(4)特殊疑问句：疑问词+一般疑问句？Wheredidheplaylastweek?,总结,17,行为动词一般过去时的肯定句（主语+动词的过去式+）行为动词的一般过去时没有人称和数的变化。主语即使是第三人称单数，谓语动词也用过去式。LileistudiesEnglisheveryday.LiLeistudiedEnglishtwoyearsago.Heplaystenniseveryday.Heplayedtennislastweek.Hedoeshishomework.Hedidhishomeworkyesterday.,18,不规则动词的过去式has,havehaddodid.Ihaveeggsandmilkforbreakfasteverymorning.(每天，早餐我吃鸡蛋和牛奶。)Ihadeggsandmilkforbreakfastyesterdaymorning.(昨天，早餐我吃面条。)Hehasfruiteveryday.(他每天都吃水果。)Hehad3applesyesterday.(昨天他吃了3个苹果。),19,行为动词一般过去时的否定句（主语+didnot+V原形+）Ihadeggsandmilkforbreakfastyesterdaymorning.(昨天早餐我吃面条。)Ididnothaveeggsandmilkforbreakfastyesterdaymorning.(昨天早餐我没吃面条。)Hedidhishomeworkyesterdayevening.(昨天晚上他做家庭作业。)Hedidnotdohishomeworkyesterdayevening.,练习,didnthave,didntdo,不论主语是第几人称，是单数还是复数，在主语后面加上didnot就可以了，而不是加donot或doesnot,20,Wehadagoodtimeyesterday.We_agoodtimeyesterday.(改否定句)Maryhasclasseslastweek.Mary_classeslastweek.(否定)ShedidhishomeworklastMonday.She_hishomeworklastMonday.,didnthave,didnthave,didntdo,21,行为动词一般过去时的一般疑问句（Did+主语+V原形+.）Hewentthere.Didhegothere?Yes,hedid./No,hedidnt.Ididmyhomeworkyesterday.Didyoudoyouhomeworkyesterday?Yes,Idid.No,Ididnt.,无论主语是第几人称，是单数还是复数，在主语前面加上Did即可。,在过去时的一般疑问句中，因为句首用了did,所以谓语动词要用原形,22,LiMingstudiedEnglishthismorning.(变成一般疑问句)DidLiMingstudyEnglishthismorning?（李明今天早晨学英语了吗？）DidLiMingstudiedEnglishthismorning?DoesLiMingstudyEnglishthismorning?WasLiMingstudiedEnglishthismorning?,练习,行为动词用原形,时态应用原句子时态,助动词应该用did,而行为动词应该用原形,23,Heplayedtennislastweek.（改疑问句）_tennislastweek?Hehadagoodtimeyesterday._yesterday?IsawafilmlastTuesday._Tuesday?,Didheplay,Didhehaveagoodtime,Didyouseeafilm,提示：Did+主语+V原形+.,24,行为动词一般过去时的特殊疑问句（疑问词+一般疑问句）A:Howmanysubjectsdidyoustudylastterm?(上学期你们学习了几