过去式过去分词规律课件

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,#,常用动词过去式和过去分词,不规则变化的,规律,AAB,ABA,AAA,ABC,ABB,一、,AAB,型，原形和过去式相同，过去分词不同。,beat beat beat,en,二、,ABA,型，即过去分词和原形相同。（,3,个）,run, ran ,run,come, came ,come,become, became ,become,三、,AAA,型，原形、过去式和过去分词三者都相同。（共,9,个）,cost cost cost,cut cut cut,hit hit hit,hurt hurt hurt,let let let,put put put,read read read,set set set,shut shut shut,四、,ABB,型，即过去式、过去分词相同。,1,、相似归纳,tell told told,sell sold sold,say said said,pay paid paid,lay laid laid,keep kept kept,sleep slept slept,sweep swept swept,stand stood stood,understand understood understood,catch caught caught,teach taught taught,buy bought bought,b,r,ing b,r,ought b,r,ought,fight fought fought,think thought thought,2,、改变其中一个字母,buil,d, buil,t, buil,t,len,d, len,t, len,t,sen,d, sen,t, sen,t,spen,d, spen,t, spen,t,smel,l, smel,t, smel,t,ma,k,e ma,d,e ma,d,e,los,e, los,t, los,t,h,o,ld h,e,ld h,e,ld,w,i,n w,o,n w,o,n,d,i,g d,u,g d,u,g,s,i,t s,a,t s,a,t,g,e,t g,o,t g,o,t,spell shine,3,、在词尾添加一个辅音字母,hear hear,d, hear,d,mean mean,t, mean,t,burn burn,t, burn,t,（,burned,）,learn learn,t, learn,t,（,learned,）,dream dream,t, dream,t,（,dreamed,）,4,、去掉一个相同字母,e,m,ee,t m,e,t m,e,t,f,ee,d f,e,d f,e,d,sp,ee,d sp,e,d sp,e,d,（,speeded,）,5,、可以当作不规则动词也可以当作规则动词,burn ,burnt,/ burned ,burnt,/ burned,dream ,dreamt,/ dreamed ,dreamt,/ dreamed,hang ,hung,/ hanged ,hung,/ hanged,shine ,shone,/ shined ,shone,/ shined,learn ,learnt,/ learned ,learnt,/ learned,spell ,spelt,/ spelled ,spelt,/ spelled,speed ,sped,/ speeded ,sped,/ speeded,6,、其他规律不明显的,ABB,feel felt felt,leave left left,find found found,light lit lit,五、,ABC,型，原形、过去式、过去分词各不相同,1,、,i a u,变化。（,5,个）,beg,i,n beg,a,n beg,u,n,dr,i,nk dr,a,nk dr,u,nk,s,i,ng s,a,ng s,u,ng,r,i,ng r,a,ng r,u,ng,sw,i,m sw,a,m sw,u,m,2,、过去分词由原形加（,e,）,n,构成。,（,10,个）,be was / were be,en,beat beat beat,en,（,AAB,）,eat ate eat,en,fall fell fall,en,give gave give,n,see saw see,n,rise rose rise,n,take took take,n,shake shook shake,n,mistake mistook mistake,n,3,、词尾为,ow,，,aw,时，过去式将其变为,ew,（,show,除外），,过去分词在其原形后加,n,。,dr,aw, dr,ew, draw,n,bl,ow, bl,ew, blow,n,gr,ow, gr,ew, grow,n,kn,ow, kn,ew, know,n,thr,ow, thr,ew, throw,n,sh,ow, show,ed, show,n,4,、过去分词在过去式后加（,e,）,n,。,（,4,个）,break broke broke,n,choose chose chose,n,speak spoke spoke,n,wake woke woke,n,5,、过去分词双写字母,t,或,d,（,4,个）,ride rode ri,dd,en,hide hid hi,dd,en,write wrote wri,tt,en,forget forgot forgo,tt,en,6,、其他规律不明显的,ABC,型。,（,6,个）,do did done,fly flew flown,go went gone,lie lay lain,wear wore worn,bear bore borne,六、,情态动词,只有原形和过去式，,没有过去分词,。（,4,个）,can could,will would,shall should,may might,must must,