英语一般过去时PPT课件

一般过去时第一讲动词变过去式,-,2,past,now,future,-,3,动词过去式的构成,规则动词regularverbs,不规则动词irregularverbs,规则动词过去式的构成,-,5,1、一般在动词末尾加ed,lookplaystart,lookedplayedstarted,-,6,2、结尾是e的动词只加-d,livehopeuse,livedhopedused,-,7,3.重读闭音节词，先双写这个辅音字母，再加ed,stopplan,stoppedplanned,-,8,4.以“辅音字母+y”结尾的词，先变“y”为“i”再加ed,studyworry,studiedworried,不规则动词过去式的构成,-,10,1.过去式与原形一样,letlet（让）,putput(放下）,cutcut（砍，剪）,readread（读）,letlet（让）,putput(放下）,-,11,2.把元音字母变成“a”,comecamegivegavedrinkdrankbeginbegan,-,12,3.中间去“e”末尾加“t”,sleepsleptkeepkeptfeelfelt,-,13,4.把“i”变成“o”,riderodedrivedrove,-,14,5.结尾变成“ought”或“aught”,thinkthoughtbuyboughtbringbroughtcatchcaught,-,15,6.“ow”或“aw”变成“”ew,knowknewthrowthrewdrawdrew,-,16,7.结尾”d”变“t”,buildbuiltspendbuilt,剩余不规则动词,-,18,剩余不规则动词表,InfinitivePastTenseam,isaredogohavemakeget,InfinitivePastTenseeatsayseestandfind,wasweredidwenthadmadegot,atesaidsawstoodfound,-,19,Play,Played,-,20,use,used,-,21,plan,planned,-,22,study,studied,-,23,worry,worried,-,24,stop,stopped,-,25,hope,hoped,-,26,put,put,-,27,let,let,-,28,read,read,-,29,cut,cut,-,30,come,came,-,31,give,gave,-,32,drink,drank,-,33,begin,began,-,34,sleep,slept,-,35,keep,kept,-,36,feel,felt,-,37,ride,rode,-,38,drive,drove,-,39,catch,caught,-,40,think,thought,-,41,know,knew,-,42,draw,drew,-,43,build,built,-,44,dogohavemakeget,didwenthadmadegot,-,45,eatsayseestandfind,atesaidsawstoodfound,一般过去时肯定句变否定句,-,47,Be动词类否定句实义动词类,-,48,1（be动词类）在表示过去存在的状态的句子中在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.,-,49,2（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.,-,50,一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,-,52,1.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),-,53,（2）TheywereinLiYanshomelastnight.WeretheyinLiYanshomelastnight?（一般疑问句）Yes,theywere.(肯定回答)No,theywerent.(否定回答),-,54,一般过去时一般疑问句及其肯否定回答练习题,Theyhadagoodtimeinthepark.一般疑问句：Didtheyhaveagoodtimeinthepark?肯定/否定回答：Yes,theydid.No,theydidnt.,-,55,2.Anndidherhomeworkyesterdayevening.一般疑问句：DidAnndoherhomeworkyesterdayevening?肯定/否定回答：Yes,shedid.No,shedidnt.,-,56,3.IreadanEnglishbooklastweek.一般疑问句：DidyoureadanEnglishbooklastweek?肯定/否定回答：Yes,Idid.No,Ididnt.,-,57,4.Mybrotherwasintheparkjustnow.一般疑问句：Wasyourbrotherintheparkjustnow?肯定/否定回答：Yes,hewas.No,hewasnt.,-,58,Herfather_(read)anewspaperlastnight.We_(go)tothezooyesterday._you_(visit)yourrelativeslastSpringFestival?_he_(fly)akiteonSunday?Yes,he_.It_(be)Bensbirthdayla