词形变换-词尾双写.ppt

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.equipquit,quitted,quitting,equipped,equipping,sittingseating,listeningbeginning,fittingfittedfixingfixed,wetternewer,ing,ing,inged,er,eding,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.nodkidbidbed,forbidspendsend,-ing,forbiddingspendingsending,1.noddingkiddingbiddingbedding,一对一重读音节x和字母组合除Y2.banplanrunopenlistenwin,ed,er,2.bannedplannedrunranopenedlistenedwinwon,2.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,babysit,babysit,fixing,quittingpatting,permittingadmittingsubmitting,-ing,babysitting,fix,一对一重读音节x和字母组合除Y4.blogbegdigjoghug,4.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,climbswim,5.stopped,dropped,hopped,skipped,equipped,6.robbed,combed,climbedswim-swam,5.stopper,dropper,hopper,skipper,equipment,6.robber,comber,climberswimmer,eder,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,differing,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和字母组合除外三双写最后一个辅音字母，加y变成形容词sun,funstar,furwindcloud,sunnyfunny,furry,windycloudy,starry,sunnierfunnier,furrier,windiercloudier,starrier,比较级,以辅音字母加Y结尾的单词怎样变,一。单数变复数,babyfamilybeautydiscoveryenergystudykeymonkeyplay,babiesfamiliesbeautiesdiscoveriesenergiesstudieskeysmonkeysplays,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,burybuyannoycarryplaydestroyconvey,prayhurryflystayspystudy,buriesbuysannoyscarriesplaysdestroysconveys,prayshurriesfliesstaysspiesstudies,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,uglydryluckyearlysaltysleepyfriendlywealthyshysunny,angrierhungrierbusierclumsierdirtierdustierhappierlaziermerriernoisier,uglierdrierluckierearliersaltiersleepierfriendlierwealthiershyersunnier,angryhungrybusyclumsydirtydustyhappylazymerrynoisy,-ness,lazybusyhappyexactwildvividcoldmildkindrude,carelessthinwetsadbrightdryshygentlebitter,lazinessbusinesshappinessexactnesswildnessvividnesscoldnessmildnesskindnessrudeness,carelessnessthinnesswetnesssadnessbrightnessdrynessshynessgentlenessbitterness,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,kiddingbidding,bedding,forbid,spend,send2.banning,planning,beginning,running,open,listen,win3.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,sk