初中英语语法—一般过去时详解和习题 14页

初中英语语法—一般过去时详解和习题本文由月季儿贡献doc文档可能在WAP端浏览体验不佳。建议您优先选择TXT，或下载源文件到本机查看。一般过去时主要表示过去某时发生的动作或情况。可以从以下几个方面来理解：1）过去某个时间所发生的动作或存在的状态。e.g.Iboughtanewshirtyesterday.Hewasaworkertwoyearsago.2）过去一段时间内，经常性或习惯性的动作。e.g.WhenIwasachild,Ioftenplayedwithfire.LiLeialwayswalkedtoschoollastterm.3）谈到已故人的情况时多用过去时。e.g.LuXunwasagreatwriter.4）有些发生时间不是很清楚的情况，实际是过去发生的，也应用过去时态。e.g.Whatdidyousay?另外，还可用过去时表示委婉的语气。e.g.Couldyoulendmeyourpen?其结构是"主语+动词的过去式"。be动词的过去式为was,were；行为动词的过去式有规则变化和不规则变化两种，规则变化有以下几种情况：1）直接在动词原形末尾加-ed.e.g.workworked;askasked;2）e结尾的动词只加-d.e.g.arrivearrived;likeliked.3)以末尾只有一个辅音字母的重读闭音节,应先双写这个辅音字母,再加-ed.e.g.shopshopped;4)以"辅音字母+y"结尾的动词,先把y变成i,再加-ed.e.g.carrycarried;studystudied.有些动词变过去式是不规则的,e.g.flyflew;breakbroke;teachtaught.这些需要象生单词一样记住.其句式变化分为两种情况1)含有be动词的依然在be上做文章.e.g.Iwasbornin1980.Iwasnotbornin1980.Wereyoubornin1980?2)含有行为动词的变否定句要在行为动词前加助动词didn"t.,同时把动词变成原形;变一般疑问句,在句首加助动词did,同时把动词变成原形.e.g.Iboughtagiftformymumyesterday.Ididn"tbuyagiftformymumyesterday.Didyoubuyagiftforyourmumyesterday?其时间状语为yesterday或由其构成的短语,e.g.yesterdaymorning;由"last+时间"构成的短语,e.g.lastyear;由"时间段+ago"构成的短语,e.g.threedaysago;另外,还有onthemorningofMonday,justnow 等,以及一些表示过去时态的从句.注意,在宾语从句中主句为过去,一般从句也为过去.常见错误如下:一把动词变成过去式易出错例:1Theystoped(stop)talkingjustnow.2Theyplaied(play)footballyesterday.答案:1stopped2played解析:我们可以记住下面的口诀:"动词变成过去式,双写规律要牢记;y前若是辅音字,y变i加-ed;y前若是元音字,只须直接加-ed."二忘记把动词变成过去式例:Ifly(fly)kitesontheafternoonofSunday.答案:flew解析:我们可以记住下面的口诀:"一般过去时态里,过去形式莫忘记".自主检测:（一）选择1ShelivedtherebeforehetoChina.A.cameB.comesC.comeD.coming2Ibutnothing.A.waslistened;washearingB.listened;heardC.havelistened;heardD.listened;heardof3Whendidyouhere?A.gottoB.reachedC.arriveinD.reach4Imyhomeworkat7:00yesterdayevening.A.finishedB.wouldfinishC.wasfinishingD.finish5-Hedidn"tgoshoppingwithyouyesterdayafternoon,didhe?-.A.No,hedoesn"tB.Yes,hedidn"tC.No,hedidD.Yes,hedid.6-Ihavehadsupper.-Whenyouit?A.have;hadB.do,haveC.did,haveD.willhave答案:1A2B3D4A5D6C（二）填空1They(be)onthefarmamomentago.2There(be)ashopnotlongago.3Jenny(notgo)tobeduntil11:00o"clocklastnight.4Danny(read)Englishfiveminutesago.5I(see)LiLei(go)outjustnow.6He(do)hishomeworkeveryday.Buthe__(notdo)ityesterday.7WhenIwasyoung,I(play)gameswithmyfriends.8Whenyou(write)thisbook?Iitlastyear.9Didhe(have)lunchathome?10I(eat)thebread,I"mfullnow.答案:1were2was3didn"tgo4read5sawgo6does;didn"tdo7played8didwrite;wrote9have10haveeaten三在句式变换时易出错例:1Wedidn"twent(notgo)outlastFriday.2Didyouhad(have)agoodtimeyesterday?答案:1didn"tgo2Didhave解析:请记住口诀"见助动,用原形."四易与单三人称作主语的一般现在时弄混例:Hetaughts(teach)me Englishlastyear.答案:taught解析:行为动词的过去式无人称和数的变化.即使主语是单三人称,也和其它人称所用动词的形式一样.五易与现在完成时弄混例:我看过这部电影Isaw(see)thefilm.答案:Ihaveseen(see)thefilm.解析:"我看过这部电影"说明我了解这部电影的内容,强调现在的情况,应用现在完成时;一般过去时态的句子只是说明我看了这场电影,与现在无关..六易与过去进行时弄混,这里不在重复。一般过去时主要表示过去某时发生的动作或情况。可以从以下几个方面来理解：1）过去某个时间所发生的动作或存在的状态。e.g.Iboughtanewshirtyesterday.Hewasaworkertwoyearsago.2）过去一段时间内，经常性或习惯性的动作。e.g.WhenIwasachild,Ioftenplayedwithfire.LiLeialwayswalkedtoschoollastterm.3）谈到已故人的情况时多用过去时。e.g.LuXunwasagreatwriter.4）有些发生时间不是很清楚的情况，实际是过去发生的，也应用过去时态。e.g.Whatdidyousay?另外，还可用过去时表示委婉的语气。e.g.Couldyoulendmeyourpen?其结构是"主语+动词的过去式"。be动词的过去式为was,were；行为动词的过去式有规则变化和不规则变化两种，规则变化有以下几种情况：1）直接在动词原形末尾加-ed.e.g.workworked;askasked;2）e结尾的动词只加-d.e.g.arrivearrived;likeliked.3)以末尾只有一个辅音字母的重读闭音节,应先双写这个辅音字母,再加-ed.e.g.shopshopped;4)以"辅音字母+y"结尾的动词,先把y变成i,再加-ed.e.g.carrycarried;studystudied.有些动词变过去式是不规则的,e.g.flyflew;breakbroke;teachtaught.这些需要象生单词一样记住.其句式变化分为两种情况1)含有be动词的依然在be上做文章.e.g.Iwasbornin1980.Iwasnotbornin1980.Wereyoubornin1980?2)含有行为动词的变否定句要在行为动词前加助动词didn"t.,同时把动词变成原形;变一般疑问句,在句首加助动词did,同时把动词变成原形.e.g.Iboughtagiftformymumyesterday.Ididn"tbuyagiftformymumyesterday.Didyoubuyagiftforyourmumyesterday?其时间状语为yesterday或由其构成的短语,e.g. yesterdaymorning;由"last+时间"构成的短语,e.g.lastyear;由"时间段+ago"构成的短语,e.g.threedaysago;另外,还有onthemorningofMonday,justnow等,以及一些表示过去时态的从句.注意,在宾语从句中主句为过去,一般从句也为过去.常见错误如下:一把动词变成过去式易出错例:1Theystoped(stop)talkingjustnow.2Theyplaied(play)footballyesterday.答案:1stopped2played解析:我们可以记住下面的口诀:"动词变成过去式,双写规律要牢记;y前若是辅音字,y变i加-ed;y前若是元音字,只须直接加-ed."二忘记把动词变成过去式例:Ifly(fly)kitesontheafternoonofSunday.答案:flew解析:我们可以记住下面的口诀:"一般过去时态里,过去形式莫忘记".自主检测:（一）选择1ShelivedtherebeforehetoChina.A.cameB.comesC.comeD.coming2Ibutnothing.A.waslistened;washearingB.listened;heardC.havelistened;heardD.listened;heardof3Whendidyouhere?A.gottoB.reachedC.arriveinD.reach4Imyhomeworkat7:00yesterdayevening.A.finishedB.wouldfinishC.wasfinishingD.finish5-Hedidn"tgoshoppingwithyouyesterdayafternoon,didhe?-.A.No,hedoesn"tB.Yes,hedidn"tC.No,hedidD.Yes,hedid.6-Ihavehadsupper.-Whenyouit?A.have;hadB.do,haveC.did,haveD.willhave答案:1A2B3D4A5D6C（二）填空1They(be)onthefarmamomentago.2There(be)ashopnotlongago.3Jenny(notgo)tobeduntil11:00o"clocklastnight.4Danny(read)Englishfiveminutesago.5I(see)LiLei(go)outjustnow.6He(do)hishomeworkeveryday.Buthe__(notdo)ityesterday.7WhenIwasyoung,I(play)gameswithmyfriends.8Whenyou(write)thisbook?Iitlastyear.9Didhe(have)lunchathome?10I(eat)thebread,I"mfullnow.答案:1were2was3didn"tgo4read5sawgo6does;didn"tdo7played8didwrite;wrote9have10haveeaten三在句式变换时易出错例:1Wedidn"twent(notgo)out lastFriday.2Didyouhad(have)agoodtimeyesterday?答案:1didn"tgo2Didhave解析:请记住口诀"见助动,用原形."四易与单三人称作主语的一般现在时弄混例:Hetaughts(teach)meEnglishlastyear.答案:taught解析:行为动词的过去式无人称和数的变化.即使主语是单三人称,也和其它人称所用动词的形式一样.五易与现在完成时弄混例:我看过这部电影Isaw(see)thefilm.答案:Ihaveseen(see)thefilm.解析:"我看过这部电影"说明我了解这部电影的内容,强调现在的情况,应用现在完成时;一般过去时态的句子只是说明我看了这场电影,与现在无关..六易与过去进行时弄混,这里不在重复。1本文由月季儿贡献doc文档可能在WAP端浏览体验不佳。建议您优先选择TXT，或下载源文件到本机查看。一般过去时主要表示过去某时发生的动作或情况。可以从以下几个方面来理解：1）过去某个时间所发生的动作或存在的状态。e.g.Iboughtanewshirtyesterday.Hewasaworkertwoyearsago.2）过去一段时间内，经常性或习惯性的动作。e.g.WhenIwasachild,Ioftenplayedwithfire.LiLeialwayswalkedtoschoollastterm.3）谈到已故人的情况时多用过去时。e.g.LuXunwasagreatwriter.4）有些发生时间不是很清楚的情况，实际是过去发生的，也应用过去时态。e.g.Whatdidyousay?另外，还可用过去时表示委婉的语气。e.g.Couldyoulendmeyourpen?其结构是"主语+动词的过去式"。be动词的过去式为was,were；行为动词的过去式有规则变化和不规则变化两种，规则变化有以下几种情况：1）直接在动词原形末尾加-ed.e.g.workworked;askasked;2）e结尾的动词只加-d.e.g.arrivearrived;likeliked.3)以末尾只有一个辅音字母的重读闭音节,应先双写这个辅音字母,再加-ed.e.g.shopshopped;4)以"辅音字母+y"结尾的动词,先把y变成i,再加-ed.e.g.carrycarried;studystudied.有些动词变过去式是不规则的,e.g.flyflew;breakbroke;teachtaught.这些需要象生 单词一样记住.其句式变化分为两种情况1)含有be动词的依然在be上做文章.e.g.Iwasbornin1980.Iwasnotbornin1980.Wereyoubornin1980?2)含有行为动词的变否定句要在行为动词前加助动词didn"t.,同时把动词变成原形;变一般疑问句,在句首加助动词did,同时把动词变成原形.e.g.Iboughtagiftformymumyesterday.Ididn"tbuyagiftformymumyesterday.Didyoubuyagiftforyourmumyesterday?其时间状语为yesterday或由其构成的短语,e.g.yesterdaymorning;由"last+时间"构成的短语,e.g.lastyear;由"时间段+ago"构成的短语,e.g.threedaysago;另外,还有onthemorningofMonday,justnow等,以及一些表示过去时态的从句.注意,在宾语从句中主句为过去,一般从句也为过去.常见错误如下:一把动词变成过去式易出错例:1Theystoped(stop)talkingjustnow.2Theyplaied(play)footballyesterday.答案:1stopped2played解析:我们可以记住下面的口诀:"动词变成过去式,双写规律要牢记;y前若是辅音字,y变i加-ed;y前若是元音字,只须直接加-ed."二忘记把动词变成过去式例:Ifly(fly)kitesontheafternoonofSunday.答案:flew解析:我们可以记住下面的口诀:"一般过去时态里,过去形式莫忘记".自主检测:（一）选择1ShelivedtherebeforehetoChina.A.cameB.comesC.comeD.coming2Ibutnothing.A.waslistened;washearingB.listened;heardC.havelistened;heardD.listened;heardof3Whendidyouhere?A.gottoB.reachedC.arriveinD.reach4Imyhomeworkat7:00yesterdayevening.A.finishedB.wouldfinishC.wasfinishingD.finish5-Hedidn"tgoshoppingwithyouyesterdayafternoon,didhe?-.A.No,hedoesn"tB.Yes,hedidn"tC.No,hedidD.Yes,hedid.6-Ihavehadsupper.-Whenyouit?A.have;hadB.do,haveC.did,haveD.willhave答案:1A2B3D4A5D6C（二）填空1They(be)onthefarmamomentago.2There(be)ashopnotlongago.3Jenny(notgo)tobeduntil11:00o"clocklastnight.4Danny(read)Englishfiveminutes ago.5I(see)LiLei(go)outjustnow.6He(do)hishomeworkeveryday.Buthe__(notdo)ityesterday.7WhenIwasyoung,I(play)gameswithmyfriends.8Whenyou(write)thisbook?Iitlastyear.9Didhe(have)lunchathome?10I(eat)thebread,I"mfullnow.答案:1were2was3didn"tgo4read5sawgo6does;didn"tdo7played8didwrite;wrote9have10haveeaten三在句式变换时易出错例:1Wedidn"twent(notgo)outlastFriday.2Didyouhad(have)agoodtimeyesterday?答案:1didn"tgo2Didhave解析:请记住口诀"见助动,用原形."四易与单三人称作主语的一般现在时弄混例:Hetaughts(teach)meEnglishlastyear.答案:taught解析:行为动词的过去式无人称和数的变化.即使主语是单三人称,也和其它人称所用动词的形式一样.五易与现在完成时弄混例:我看过这部电影Isaw(see)thefilm.答案:Ihaveseen(see)thefilm.解析:"我看过这部电影"说明我了解这部电影的内容,强调现在的情况,应用现在完成时;一般过去时态的句子只是说明我看了这场电影,与现在无关..六易与过去进行时弄混,这里不在重复。一般过去时主要表示过去某时发生的动作或情况。可以从以下几个方面来理解：1）过去某个时间所发生的动作或存在的状态。e.g.Iboughtanewshirtyesterday.Hewasaworkertwoyearsago.2）过去一段时间内，经常性或习惯性的动作。e.g.WhenIwasachild,Ioftenplayedwithfire.LiLeialwayswalkedtoschoollastterm.3）谈到已故人的情况时多用过去时。e.g.LuXunwasagreatwriter.4）有些发生时间不是很清楚的情况，实际是过去发生的，也应用过去时态。e.g.Whatdidyousay?另外，还可用过去时表示委婉的语气。e.g.Couldyoulendmeyourpen?其结构是"主语+动词的过去式"。be动词的过去式为was,were；行为动词的过去式有规则变化和不规则变化两种，规则变化有以下几种情况：1）直接在动词原形末尾加-ed.e.g.workworked;askasked;2）e结尾的动词只加-d.e.g.arrivearrived;likeliked.3)以末尾只有一个辅音字母的重读闭音节,应先双写这个辅音字母,再加-ed.e.g.shopshopped; 4)以"辅音字母+y"结尾的动词,先把y变成i,再加-ed.e.g.carrycarried;studystudied.有些动词变过去式是不规则的,e.g.flyflew;breakbroke;teachtaught.这些需要象生单词一样记住.其句式变化分为两种情况1)含有be动词的依然在be上做文章.e.g.Iwasbornin1980.Iwasnotbornin1980.Wereyoubornin1980?2)含有行为动词的变否定句要在行为动词前加助动词didn"t.,同时把动词变成原形;变一般疑问句,在句首加助动词did,同时把动词变成原形.e.g.Iboughtagiftformymumyesterday.Ididn"tbuyagiftformymumyesterday.Didyoubuyagiftforyourmumyesterday?其时间状语为yesterday或由其构成的短语,e.g.yesterdaymorning;由"last+时间"构成的短语,e.g.lastyear;由"时间段+ago"构成的短语,e.g.threedaysago;另外,还有onthemorningofMonday,justnow等,以及一些表示过去时态的从句.注意,在宾语从句中主句为过去,一般从句也为过去.常见错误如下:一把动词变成过去式易出错例:1Theystoped(stop)talkingjustnow.2Theyplaied(play)footballyesterday.答案:1stopped2played解析:我们可以记住下面的口诀:"动词变成过去式,双写规律要牢记;y前若是辅音字,y变i加-ed;y前若是元音字,只须直接加-ed."二忘记把动词变成过去式例:Ifly(fly)kitesontheafternoonofSunday.答案:flew解析:我们可以记住下面的口诀:"一般过去时态里,过去形式莫忘记".自主检测:（一）选择1ShelivedtherebeforehetoChina.A.cameB.comesC.comeD.coming2Ibutnothing.A.waslistened;washearingB.listened;heardC.havelistened;heardD.listened;heardof3Whendidyouhere?A.gottoB.reachedC.arriveinD.reach4Imyhomeworkat7:00yesterdayevening.A.finishedB.wouldfinishC.wasfinishingD.finish5-Hedidn"tgoshoppingwithyouyesterdayafternoon,didhe?-.A.No,hedoesn"tB.Yes,hedidn"tC.No,hedidD.Yes,hedid.6-Ihavehadsupper.-Whenyouit?A.have;hadB.do,haveC.did,haveD.willhave答案:1A2B3D4A5 D6C（二）填空1They(be)onthefarmamomentago.2There(be)ashopnotlongago.3Jenny(notgo)tobeduntil11:00o"clocklastnight.4Danny(read)Englishfiveminutesago.5I(see)LiLei(go)outjustnow.6He(do)hishomeworkeveryday.Buthe__(notdo)ityesterday.7WhenIwasyoung,I(play)gameswithmyfriends.8Whenyou(write)thisbook?Iitlastyear.9Didhe(have)lunchathome?10I(eat)thebread,I"mfullnow.答案:1were2was3didn"tgo4read5sawgo6does;didn"tdo7played8didwrite;wrote9have10haveeaten三在句式变换时易出错例:1Wedidn"twent(notgo)outlastFriday.2Didyouhad(have)agoodtimeyesterday?答案:1didn"tgo2Didhave解析:请记住口诀"见助动,用原形."四易与单三人称作主语的一般现在时弄混例:Hetaughts(teach)meEnglishlastyear.答案:taught解析:行为动词的过去式无人称和数的变化.即使主语是单三人称,也和其它人称所用动词的形式一样.五易与现在完成时弄混例:我看过这部电影Isaw(see)thefilm.答案:Ihaveseen(see)thefilm.解析:"我看过这部电影"说明我了解这部电影的内容,强调现在的情况,应用现在完成时;一般过去时态的句子只是说明我看了这场电影,与现在无关..六易与过去进行时弄混,这里不在重复。1本文由月季儿贡献doc文档可能在WAP端浏览体验不佳。建议您优先选择TXT，或下载源文件到本机查看。一般过去时主要表示过去某时发生的动作或情况。可以从以下几个方面来理解：1）过去某个时间所发生的动作或存在的状态。e.g.Iboughtanewshirtyesterday.Hewasaworkertwoyearsago.2）过去一段时间内，经常性或习惯性的动作。e.g.WhenIwasachild,Ioftenplayedwithfire.LiLeialwayswalkedtoschoollastterm.3）谈到已故人的情况时多用过去时。e.g.LuXunwasagreat writer.4）有些发生时间不是很清楚的情况，实际是过去发生的，也应用过去时态。e.g.Whatdidyousay?另外，还可用过去时表示委婉的语气。e.g.Couldyoulendmeyourpen?其结构是"主语+动词的过去式"。be动词的过去式为was,were；行为动词的过去式有规则变化和不规则变化两种，规则变化有以下几种情况：1）直接在动词原形末尾加-ed.e.g.workworked;askasked;2）e结尾的动词只加-d.e.g.arrivearrived;likeliked.3)以末尾只有一个辅音字母的重读闭音节,应先双写这个辅音字母,再加-ed.e.g.shopshopped;4)以"辅音字母+y"结尾的动词,先把y变成i,再加-ed.e.g.carrycarried;studystudied.有些动词变过去式是不规则的,e.g.flyflew;breakbroke;teachtaught.这些需要象生单词一样记住.其句式变化分为两种情况1)含有be动词的依然在be上做文章.e.g.Iwasbornin1980.Iwasnotbornin1980.Wereyoubornin1980?2)含有行为动词的变否定句要在行为动词前加助动词didn"t.,同时把动词变成原形;变一般疑问句,在句首加助动词did,同时把动词变成原形.e.g.Iboughtagiftformymumyesterday.Ididn"tbuyagiftformymumyesterday.Didyoubuyagiftforyourmumyesterday?其时间状语为yesterday或由其构成的短语,e.g.yesterdaymorning;由"last+时间"构成的短语,e.g.lastyear;由"时间段+ago"构成的短语,e.g.threedaysago;另外,还有onthemorningofMonday,justnow等,以及一些表示过去时态的从句.注意,在宾语从句中主句为过去,一般从句也为过去.常见错误如下:一把动词变成过去式易出错例:1Theystoped(stop)talkingjustnow.2Theyplaied(play)footballyesterday.答案:1stopped2played解析:我们可以记住下面的口诀:"动词变成过去式,双写规律要牢记;y前若是辅音字,y变i加-ed;y前若是元音字,只须直接加-ed."二忘记把动词变成过去式例:Ifly(fly)kitesontheafternoonofSunday.答案:flew解析:我们可以记住下面的口诀:"一般过去时态里,过去形式莫忘记".自主检测:（一）选择1ShelivedtherebeforehetoChina.A.cameB.comesC.comeD.coming2Ibutnothing.A.waslistened;washearingB.listened;heardC.havelistened; heardD.listened;heardof3Whendidyouhere?A.gottoB.reachedC.arriveinD.reach4Imyhomeworkat7:00yesterdayevening.A.finishedB.wouldfinishC.wasfinishingD.finish5-Hedidn"tgoshoppingwithyouyesterdayafternoon,didhe?-.A.No,hedoesn"tB.Yes,hedidn"tC.No,hedidD.Yes,hedid.6-Ihavehadsupper.-Whenyouit?A.have;hadB.do,haveC.did,haveD.willhave答案:1A2B3D4A5D6C（二）填空1They(be)onthefarmamomentago.2There(be)ashopnotlongago.3Jenny(notgo)tobeduntil11:00o"clocklastnight.4Danny(read)Englishfiveminutesago.5I(see)LiLei(go)outjustnow.6He(do)hishomeworkeveryday.Buthe__(notdo)ityesterday.7WhenIwasyoung,I(play)gameswithmyfriends.8Whenyou(write)thisbook?Iitlastyear.9Didhe(have)lunchathome?10I(eat)thebread,I"mfullnow.答案:1were2was3didn"tgo4read5sawgo6does;didn"tdo7played8didwrite;wrote9have10haveeaten三在句式变换时易出错例:1Wedidn"twent(notgo)outlastFriday.2Didyouhad(have)agoodtimeyesterday?答案:1didn"tgo2Didhave解析:请记住口诀"见助动,用原形."四易与单三人称作主语的一般现在时弄混例:Hetaughts(teach)meEnglishlastyear.答案:taught解析:行为动词的过去式无人称和数的变化.即使主语是单三人称,也和其它人称所用动词的形式一样.五易与现在完成时弄混例:我看过这部电影Isaw(see)thefilm.答案:Ihaveseen(see)thefilm.解析:"我看过这部电影"说明我了解这部电影的内容,强调现在的情况,应用现在完成时;一般过去时态的句子只是说明我看了这场电影,与现在无关..六易与过去进行时弄混,这里不在重复。一般过去时主要表示过去某时发生的动作或情况。可以从以下几个方面来理解：1）过去某个时间所发生的动作或存在的状态。e.g.Iboughtanewshirtyesterday.Hewasaworkertwoyearsago.2）过去一段时间内，经常性或习惯性的动作。e.g.WhenIwasachild,Ioftenplayedwithfire.LiLei alwayswalkedtoschoollastterm.3）谈到已故人的情况时多用过去时。e.g.LuXunwasagreatwriter.4）有些发生时间不是很清楚的情况，实际是过去发生的，也应用过去时态。e.g.Whatdidyousay?另外，还可用过去时表示委婉的语气。e.g.Couldyoulendmeyourpen?其结构是"主语+动词的过去式"。be动词的过去式为was,were；行为动词的过去式有规则变化和不规则变化两种，规则变化有以下几种情况：1）直接在动词原形末尾加-ed.e.g.workworked;askasked;2）e结尾的动词只加-d.e.g.arrivearrived;likeliked.3)以末尾只有一个辅音字母的重读闭音节,应先双写这个辅音字母,再加-ed.e.g.shopshopped;4)以"辅音字母+y"结尾的动词,先把y变成i,再加-ed.e.g.carrycarried;studystudied.有些动词变过去式是不规则的,e.g.flyflew;breakbroke;teachtaught.这些需要象生单词一样记住.其句式变化分为两种情况1)含有be动词的依然在be上做文章.e.g.Iwasbornin1980.Iwasnotbornin1980.Wereyoubornin1980?2)含有行为动词的变否定句要在行为动词前加助动词didn"t.,同时把动词变成原形;变一般疑问句,在句首加助动词did,同时把动词变成原形.e.g.Iboughtagiftformymumyesterday.Ididn"tbuyagiftformymumyesterday.Didyoubuyagiftforyourmumyesterday?其时间状语为yesterday或由其构成的短语,e.g.yesterdaymorning;由"last+时间"构成的短语,e.g.lastyear;由"时间段+ago"构成的短语,e.g.threedaysago;另外,还有onthemorningofMonday,justnow等,以及一些表示过去时态的从句.注意,在宾语从句中主句为过去,一般从句也为过去.常见错误如下:一把动词变成过去式易出错例:1Theystoped(stop)talkingjustnow.2Theyplaied(play)footballyesterday.答案:1stopped2played解析:我们可以记住下面的口诀:"动词变成过去式,双写规律要牢记;y前若是辅音字,y变i加-ed;y前若是元音字,只须直接加-ed."二忘记把动词变成过去式例:Ifly(fly)kitesontheafternoonofSunday.答案:flew解析:我们可以记住下面的口诀:"一般过去时态里,过去形式莫忘记".自主检测:（一）选择1She livedtherebeforehetoChina.A.cameB.comesC.comeD.coming2Ibutnothing.A.waslistened;washearingB.listened;heardC.havelistened;heardD.listened;heardof3Whendidyouhere?A.gottoB.reachedC.arriveinD.reach4Imyhomeworkat7:00yesterdayevening.A.finishedB.wouldfinishC.wasfinishingD.finish5-Hedidn"tgoshoppingwithyouyesterdayafternoon,didhe?-.A.No,hedoesn"tB.Yes,hedidn"tC.No,hedidD.Yes,hedid.6-Ihavehadsupper.-Whenyouit?A.have;hadB.do,haveC.did,haveD.willhave答案:1A2B3D4A5D6C（二）填空1They(be)onthefarmamomentago.2There(be)ashopnotlongago.3Jenny(notgo)tobeduntil11:00o"clocklastnight.4Danny(read)Englishfiveminutesago.5I(see)LiLei(go)outjustnow.6He(do)hishomeworkeveryday.Buthe__(notdo)ityesterday.7WhenIwasyoung,I(play)gameswithmyfriends.8Whenyou(write)thisbook?Iitlastyear.9Didhe(have)lunchathome?10I(eat)thebread,I"mfullnow.答案:1were2was3didn"tgo4read5sawgo6does;didn"tdo7played8didwrite;wrote9have10haveeaten三在句式变换时易出错例:1Wedidn"twent(notgo)outlastFriday.2Didyouhad(have)agoodtimeyesterday?答案:1didn"tgo2Didhave解析:请记住口诀"见助动,用原形."四易与单三人称作主语的一般现在时弄混例:Hetaughts(teach)meEnglishlastyear.答案:taught解析:行为动词的过去式无人称和数的变化.即使主语是单三人称,也和其它人称所用动词的形式一样.五易与现在完成时弄混例:我看过这部电影Isaw(see)thefilm.答案:Ihaveseen(see)thefilm.解析:"我看过这部电影"说明我了解这部电影的内容,强调现在的情况,应用现在完成时;一般过去时态的句子只是说明我看了这场电影,与现在无关..六易与过去进行时弄混,这里不在重复。 1