词形变换词尾双写课件

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,0,什么情况下双写词尾辅音字母再加后缀？,1.,1,个元音字母,+,1,个辅音字母结尾的单词,2.,最后一个音节,重读,3.,注意少数,例外,(,特别注意以,Y,结尾的单词,),1.sit 2.listen,seat begin,3.fit 4.wet,fix new,5.,equip quit,quit,t,ed,quit,t,ing,equip,p,ed,equip,p,ing,sit,t,ing,seating,listening,begin,n,ing,fit,t,ing fit,t,ed,fixing fixed,wet,t,er,newer,ing,ing,ing ed,er,ed ing,口诀：,一对一,+,重读音节，,X,和字母组合除,Y,第1页/共15页,什么情况下双写词尾辅音字母再加后缀？quitted,qui,1,一对一重读音节,X,和字母组合除,Y,一双写最后一个辅音字母，,再加,-ing,和,-ed(,注意规则动词的过去,式和过去分词,),或加,er,变成名词。或,加,er,变成比较级，加,est,变成最高级。,1.nod,kid,bid,bed,forbid,spend,send,-ing,forbid,d,ing,spend,ing,send,ing,1.nod,d,ing,kid,d,ing,bid,d,ing,bed,d,ing,第2页/共15页,一对一重读音节 X和字母组合除Yforbid-ingfo,2,一对一重读音节,x,和字母组合除,Y,2.ban,plan,run,open,listen,win,ed,er,2.ban,n,ed,plan,n,ed,run ran,open,ed,listen,ed,win won,2.ban,n,er,plan,n,er,run,n,er,open,er,listen,er,win,n,er,第3页/共15页,一对一重读音节 x和字母组合除Yed,er2.b,3,一对一重读音节,x,和字母组合除,Y,3.bet,t,ing,let,t,ing,get,t,ing,forget,t,ing,put,t,ing,cut,t,ing,sit,t,ing,hit,t,ing,spit,t,ing,fit,t,ing,quit pat,permit admit submit,babysit,babysit,fix,ing,quit,t,ing pat,t,ing,permit,t,ing admit,t,ing submit,t,ing,-ing,babysit,t,ing,fix,第4页/共15页,一对一重读音节 x和字母组合除Ybabysitbabys,4,一对一重读音节,x,和字母组合除,Y,4.blog,beg,dig,jog,hug,4.blog,g,ing,beg,g,ing,dig,g,ing,jog,g,ing,hug,g,ing,第5页/共15页,一对一重读音节 x和字母组合除Y4.blogging,5,一对一重读音节,x,和字母组合除,Y,5,.stop,drop,hop,skip,equip,6.,rob,comb,climb,swim,5.stop,p,ed,drop,p,ed,hop,p,ed,skip,p,ed,equip,p,ed,6.rob,b,ed,comb,ed,climb,ed,swim-swam,5.stop,p,er,drop,p,er,hop,p,er,skip,p,er,equip,ment,6.rob,b,er,comb,er,climb,er,swim,m,er,ed er,第6页/共15页,一对一重读音节 x和字母组合除Y5.stopped,5,6,一对一重读音节,x,和字母组合除,Y,6.occur,prefer,infer,refer,star,char,suffer,differ,6.occur,r,ed,prefer,r,ed,infer,r,ed,refer,r,ed,star,r,ed,char,r,ed,suffer,ed,differ,ed,6.occur,r,ing,prefer,r,ing,infer,r,ing,refer,r,ing,star,r,ing,char,r,ing,suffer,ing,differ,ing,ed er,第7页/共15页,一对一重读音节 x和字母组合除Y6.occurred 6,7,一对一重读音节,x,和字母组合除,Y,8,双写最后一个辅音字母，再加,er,变成比较级，加,est,变成最高级,fat,hot,thin,big,wet,dim,slim,low,new,fat,t,er,hot,t,er,thin,n,er,big,g,er,wet,t,er,dim,m,er,slim,m,er,low,er,new,er,fat,t,est,hot,t,est,thin,n,est,big,g,est,wet,t,est,dim,m,est,slim,m,est,low,est,new,est,wild,wild,er,wild,est,第8页/共15页,一对一重读音节 x和字母组合除Yfatter,fatt,8,一对一重点辅导,x,和字母组合除外,三双写最后一个辅音字母，,加,y,变成形容词,sun,fun,star,fur,wind,cloud,sun,n,y,fun,n,y,fur,r,y,wind,y,cloud,y,star,r,y,sun,n,ier,fun,n,ier,fur,r,ier,wind,ier,cloud,ier,star,r,ier,比较级,第9页/共15页,一对一重点辅导 x和字母组合除外sunny starr,9,以辅音字母加,Y,结尾的单词怎样变,一。单数变复数,baby,family,beauty,discovery,energy,study,key,monkey,play,bab,i,es,famil,i,es,beaut,i,es,discover,i,es,energ,i,es,stud,i,es,key,s,monkey,s,play,s,第10页/共15页,以辅音字母加Y结尾的单词怎样变一。单数变复数babybabi,10,以辅音字母加,Y,结尾的单词怎样变,二。动词原形变成单三现,bury,buy,annoy,carry,play,destroy,convey,pray,hurry,fly,stay,spy,study,bur,i,es,buy,s,annoy,s,carr,i,es,play,s,destroy,s,convey,s,pray,s,hurr,i,es,fl,i,es,stay,s,sp,i,es,stud,i,es,第11页/共15页,以辅音字母加Y结尾的单词怎样变二。动词原形变成单三现bury,11,以辅音字母加,Y,结尾的单词怎样变,三。形容词副词变比较级和最高级,ugly,dry,lucky,early,salty,sleepy,friendly,wealthy,shy,sunny,angr,ier,hungr,ier,bus,ier,clums,ier,dirt,ier,dust,ier,happ,ier,laz,ier,merr,ier,nois,ier,ugl,ier,dr,ier,luck,ier,earl,ier,salt,ier,sleep,ier,friendl,ier,wealth,ier,shy,er,sunn,ier,angry,hungry,busy,clumsy,dirty,dusty,happy,lazy,merry,noisy,第12页/共15页,以辅音字母加Y结尾的单词怎样变三。形容词副词变比较级和最高级,12,-ness,lazy,busy,happy,exact,wild,vivid,cold,mild,kind,rude,careless,thin,wet,sad,bright,dry,shy,gentle,bitter,lazi,ness,busi,ness,happi,ness,exact,ness,wild,ness,vivid,ness,cold,ness,mild,ness,kind,ness,rude,ness,careless,ness,thin,ness,wet,ness,sad,ness,bright,ness,dry,ness,shy,ness,gentle,ness,bitter,ness,第13页/共15页,-nesslazycarelesslazinesscarel,13,一双写最后一个辅音字母，再加,-ing,和,-ed(,注意规则动词的过去式和过去分词,),或加,er,变成名词。,1.nodding,kidding bidding,bedding,forbid,spend,send,2.banning,planning,beginning,running,open,listen,win,3.betting,hitting,getting,cutting,letting,putting,sitting,babysit,fix,fitting,forgetting,patting,spitting,quit,permit,admit,submit,4.blogging,begging,digging,jogging,hugging,5.stop,drop,hopping,equip,skipping,equip,rob,comb,climb,6.swimming,7.occur,prefer,infer,refer,suffer,differ,star,8,双写最后一个辅音字母，再加,er,变成比较级，加,est,变成最高级,fat,hot,thin,big,wet,dim,slim,low,new,第14页/共15页,一双写最后一个辅音字母，再加-ing和-ed(注意规则动,14,谢谢您的观看！,第15页/共15页,谢谢您的观看！第15页/共15页,15,