英语一般过去时.ppt

英语一般过去时.ppt

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一般过去时第一讲动词变过去式pastnowfuture规则动词regularverbs不规则动词irregularverbs规则动词过去式的构成1、一般在动词末尾加、一般在动词末尾加edlookplaystartlookedplayedstarted2、结尾是、结尾是e的动词只加的动词只加-dlivehopeuselivedhopedused3.重读闭音节词，重读闭音节词，先先双写双写这个辅音字母，再加这个辅音字母，再加edstopplanstoppedplanned4.以以“辅音字母辅音字母+y”结尾的词，结尾的词，先变先变“y”为为“i”再加再加edstudyworrystudiedworried不规则动词过去式的构成1.过去式与原形一样letlet（让）（让）putput（放下）放下）cutcut（砍，剪）（砍，剪）readread（读）（读）letlet（让）（让）putput（放下）放下）2.把元音字母变成“a”comecamegivegavedrinkdrankbeginbegan3.中间去“e”末尾加“t”sleepsleptkeepkeptfeelfelt4.把“i”变成“o”riderodedrivedrove5.结尾变成“ought”或“aught”thinkthoughtbuyboughtbringbroughtcatchcaught6.“ow”或“aw”变成“”ewknowknewthrowthrewdrawdrew7.结尾”d”变“t”buildbuiltspendbuilt剩余不规则动词剩余不规则动词表剩余不规则动词表InfinitivePastTenseam,isaredogohavemakegetInfinitivePastTenseeatsayseestandfindwasweredidwenthadmadegotatesaidsawstoodfoundPlayPlayeduseusedplanplannedstudystudiedworryworriedstopstoppedhopehopedputputletletreadreadcutcutcomecamegivegavedrinkdrankbeginbegansleepsleptkeepkeptfeelfeltriderodedrivedrovecatchcaughtthinkthoughtknowknewdrawdrewbuildbuiltdogohavemakegetdidwenthadmadegoteatsayseestandfindatesaidsawstoodfound一般过去时肯定句变否定句Be动词类否定句实义动词类1（be动词类）在表示过去存在的状态状态的句子中在was,were的后面加上not。

如：

肯定句：

Hewasintheparkthedaybeforeyesterday.否定句：

Hewasnotintheparkthedaybeforeyesterday.肯定句：

Wewerebusylastweek.否定句：

Wewerenotbusylastweek.2（行为动词类）要在行为动词的前面加助动词didnt.然后把动词过去式改为动词原形。

即：

didnt+动词原形肯定句：

Sheplayedtheviolinlastnight.否定句：

Shedidntplaytheviolinlastnight.肯定句：

Theyswaminthelakeyesterday.否定句：

Theydidntswiminthelakeyesterday.一般过去时否定句练习肯定句:

Theymadeakiteaweekago.否定句：

Theydidntmakeakiteaweekago.肯定句：

Hewasillyesterday.否定句：

Hewasnotillyesterday.肯定句：

Thecatateabirdlastnight.否定句：

Thecatdidnteatabirdlastnight.一般过去时的一般疑问句1.把was,were放在句首，其余位置不变。

（1）HewasborninShanghai.WasheborninShanghai?

（一般疑问句）Yes,hewas.（肯定回答）No,hewasnt.（否定回答）

（2）TheywereinLiYanshomelastnight.WeretheyinLiYanshomelastnight?

（一般疑问句）Yes,theywere.（肯定回答）No,theywerent.（否定回答）一般过去时一般疑问句及其肯否定回答一般过去时一般疑问句及其肯否定回答练习题练习题1.Theyhadagoodtimeinthepark.一般疑问句：

Didtheyhaveagoodtimeinthepark?

肯定/否定回答：

Yes,theydid.No,theydidnt.2.Anndidherhomeworkyesterdayevening.一般疑问句：

DidAnndoherhomeworkyesterdayevening?

肯定/否定回答：

Yes,shedid.No,shedidnt.3.IreadanEnglishbooklastweek.一般疑问句：

DidyoureadanEnglishbooklastweek?

肯定/否定回答：

Yes,Idid.No,Ididnt.4.Mybrotherwasintheparkjustnow.一般疑问句：

Wasyourbrotherintheparkjustnow?

肯定/否定回答：

Yes,hewas.No,hewasnt.Herfather_（read）anewspaperlastnight.We_（go）tothezooyesterday._you_（visit）yourrelativeslastSpringFestival?

_he_（fly）akiteonSunday?

Yes,he_.It_（be）BensbirthdaylastFriday.Weall_（have）agoodtimelastnight.He_（live）inWuxitwoyearsago.Thecat_（eat）abirdlastnight.readwentDidvisitwashadlivedateDidflydid