小学英语一般过去时

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,按一下以編輯母片標題樣式,按一下以編輯母片,第二層,第三層,第四層,第五層,*,名词变复数变化规则,(,一,),规则变化,名词单数变复数，直接加,-s,占多数；,s,x,z,ch,sh,来结尾，直接加上,-es,；,词尾是,f,或,fe,，加,-s,之前先变,ve,；,辅母,+y,在词尾，把,y,变,i,再加,-es,；,词尾字母若是,o,，常用三个已足够，,要加,-es,请记好，,hero,tomato,potato,。,(,二,),不规则变化,男人女人,a,变,e,，鹅,(goose),足,(foot),牙,(tooth)oo,变,ee,；,老鼠,(mouse),虱婆,(louse),也好记，,ous,变,ic,；,孩子加上,ren,，鱼鹿绵羊不用变。,一般过去时的用法与结构详解,时态和时间,表示：,past,now,future,动词过去式,的构成,规则动词,regular verbs,不规则动词,irregular verbs,规则动词过去式的构成,1,、一般在动词末尾加,ed,（掌握）,look,Walk,paint,play,clean,Visit,Want,cough,watch,look,ed,Walk,ed,paint,ed,play,ed,clean,ed,Visit,ed,Want,ed,cough,ed,watch,ed,2,、结尾是,e,的动词只加,-,d,(,了解,),live,hope,use,live,d,hope,d,use,d,3.,重读闭音节词，,先,双写,这个辅音字母，再加,ed,stop,Pat,sto,pp,ed,Pa,tt,ed(,掌握,),4.,以“辅音字母,+y”,结尾的词，,先变“,y,”,为“,i,”,再加,ed,study,Worry,Early,Happy,study,i,ed,Worry,i,ed,Early,i,ed,Happy,i,ed,不规则动词过去式的构成,1.,过去式与原形一样,(,了解,),letlet,（让）,putput,(,放下）,cut cut,（砍，剪）,readread,（读）,letlet,（让）,putput,(,放下）,2.,把元音字母变成“,a”,c,o,me c,a,me,（掌握）,g,i,ve g,a,ve,Become bec,a,me,dr,i,nk dr,a,nk,（了解）,beg,i,n beg,a,n,剩余不规则动词,剩余不规则动词表,Infinitive Past Tense,am,is,are,do,go,have,make,get,Infinitive Past Tense,eat,say,see,was,were,did,went,had,made,got,ate,said,saw,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,的句子中在,was,were,的后面加上,not,。,如：,肯定句：,He,was,in the park the day before yesterday.,否定句：,He,was not,in the park the day before yesterday.,肯定句：,We,were,busy last week.,否定句：,We,were not,busy last week.,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：,She,played,the violin last night.,否定句：,She,didnt play,the violin last night.,肯定句：,They,swam,in the lake yesterday.,否定句：,They,didnt swim,in the lake yesterday.,一般过去时否定句练习,肯定句,:They made a kite a week ago.,否定句：,They,didnt make,a kite a week ago.,肯定句：,He was ill yesterday.,否定句：,He,was not,ill yesterday.,肯定句：,The cat ate a bird last night.,否定句：,The cat,didnt eat,a bird last night.,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,）,He was born in Shanghai.,Was,he born in Shanghai?(,一般疑问句,),Yes,he was.(,肯定回答,),No,he wasn,t.(,否定回答,),一般过去时,1,一般过去时,表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。,Yesterday(,昨天,),，,last night,（昨天晚上），,last week(,上周,),Last Sunday,（上周日）,in 1990,just now,（刚才）,long long ago,（很久以前）,（,2,）,They were in Li Yans home last night.,Were,they in Li Yans home last night?,（一般疑问句）,Yes,they were.(,肯定回答,),No,they werent.(,否定回答,),一般过去时一般疑问句及其肯否定回答练习题,They,had,a good time in the park.,一般疑问句：,Did,they,have,a good time in the park?,肯定,/,否定回答：,Yes,they did.,No,they didnt.,2.Ann,did,her homework yesterday evening.,一般疑问句：,Did,Ann,do,her homework yesterday evening?,肯定,/,否定回答：,Yes,she did.,No,she didnt.,3.I,read,an English book last week.,一般疑问句：,Did,you,read,an English book last week?,肯定,/,否定回答：,Yes,I did.,No,I didnt.,4.My brother,was,in the park just now.,一般疑问句：,Was,your brother in the park just now?,肯定,/,否定回答：,Yes,he was.,No,he wasnt.,一般过去时练习题,Her father _(read)a newspaper last night.,We _(go)to the zoo yesterday.,_ you _(visit)your relatives last Spring Festival?,_ he _(fly)a kite on Sunday?,Yes,he _.,It _(be)Bens birthday last Friday.,We all _(have)a good time last night.,He _(live)in Wuxi two years ago.,The cat _(eat)a bird last night.,read,went,Did,visit,was,had,lived,ate,Did,fly,did,