资源描述：
《词形变换-词尾双写.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、词性转换特别奉献1.什么情况下双写最后的辅音字母再加后缀？2.什么情况下改Y为I再加后缀？3.重点词（有规律的和例外的）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.sit2.listenseatbegin3.fit4.wetfixnew5.equipquitquitted,quittingequipped,equippingsittingseatinglisteningbeginningfittingfittedfixingfix
2、edwetterneweringingingedereding口诀：一对一+重读音节，X和字母组合除Y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.nodkidbidbedforbidspendsend-ingforbiddingspendingsending1.noddingkiddingbiddingbedding一对一重读音节x和字母组合除Y2.banplanrunopenlistenwin…e
3、d,…er2.bannedplannedrunranopenedlistenedwinwon2.bannerplannerrunneropenerlistenerwinner一对一重读音节x和字母组合除Y3.betting,lettinggetting,forgetting,putting,cutting,sitting,hitting,spitting,fitting,quitpatpermitadmitsubmit,babysitbabysitfixingquittingpattingpermittingadmitting
4、submitting,-ingbabysitting,fix一对一重读音节x和字母组合除Y4.blogbegdigjoghug4.blogging,begging,digging,jogging,hugging,一对一重读音节x和字母组合除Y5.stop,drop,hop,skip,equip,6.rob,comb,climbswim5.stopped,dropped,hopped,skipped,equipped,6.robbed,combed,climbedswim--swam5.stopper,dropper,hoppe
5、r,skipper,equipment,6.robber,comber,climberswimmereder一对一重读音节x和字母组合除Y6.occur,prefer,infer,refer,star,char,suffer,differ,6.occurredpreferred,inferred,referred,starred,charred,suffered,differed,6.occurring,preferring,inferring,referring,starring,charring,suffering,dif
6、fering,eder一对一重读音节x和字母组合除Y8,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,fatter,hotter,thinner,bigger,wetter,dimmer,slimmer,lower,newer,fattest,hottest,thinnest,biggest,wettest,dimmest,slimmest,lowest,newest,wildwilderwildest一对一重点辅导x和字母组合除外三．
7、双写最后一个辅音字母，加y变成形容词sun,funstar,furwindcloudsunnyfunny,furry,windycloudystarrysunnierfunnier,furrier,windiercloudierstarrier比较级以辅音字母加Y结尾的单词怎样变一。单数变复数babyfamilybeautydiscoveryenergystudykeymonkeyplaybabiesfamiliesbeautiesdiscoveriesenergiesstudieskeysmonkeysplays以辅音字母加
8、Y结尾的单词怎样变二。动词原形变成单三现burybuyannoycarryplaydestroyconveyprayhurryflystayspystudyburiesbuysannoyscarriesplaysdestroysconveysprayshurriesflies
