1、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 begin3.fit 4.wet fix new5.equip quitquitted,quittingequipped,equippingsittingseatinglisteningbeginningfitting fittedfixing fixedwetterneweringinging edered ing口诀：一对一+重读音节，X和字母组合除Y第1页/共15页一对一重读音节 X和字母组合除Y一双写最后一个辅
2、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 bedforbidspendsend-ingforbiddingspendingsending1.nodding kidding bidding bedding第2页/共15页一对一重读音节 x和字母组合除Y2.ban plan run openlistenwined,er2.banned planned run ran openedlistenedwin won2.banner planner runner openerlistenerwin
3、ner第3页/共15页一对一重读音节 x和字母组合除Y3.betting,letting getting,forgetting,putting,cutting,sitting,hitting,spitting,fitting,quit pat permit admit submit,babysitbabysitfixingquitting pattingpermitting admitting submitting,-ingbabysitting,fix第4页/共15页一对一重读音节 x和字母组合除Y4.blogbeg digjoghug4.blogging,begging,digging,j
4、ogging,hugging,第5页/共15页一对一重读音节 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,hopper,skipper,equipment,6.robber,comber,climberswimmered er第6页/共15页一对一重读音节 x和字母组合除Y6.occur,prefer,infer,refer,star,char,s
5、uffer,differ,6.occurred preferred,inferred,referred,starred,charred,suffered,differed,6.occurring,preferring,inferring,referring,starring,charring,suffering,differing,ed er第7页/共15页一对一重读音节 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,wet
6、ter,dimmer,slimmer,lower,newer,fattest,hottest,thinnest,biggest,wettest,dimmest,slimmest,lowest,newest,wildwilderwildest第8页/共15页一对一重点辅导 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,furwindcloudsunny funny,furry,windycloudystarrysunnier funnier,furrier,windiercloudierstarrier比较级第9页/共15页以辅音字母加Y结尾的单词怎样变一。单数
7、变复数babyfamilybeautydiscoveryenergystudykeymonkeyplaybabiesfamiliesbeautiesdiscoveriesenergiesstudieskeysmonkeysplays第10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burybuyannoycarryplaydestroyconveyprayhurryflystayspystudyburiesbuysannoyscarriesplaysdestroysconveysprayshurriesfliesstaysspiesstudies第11页/共15页以辅音字母
8、加Y结尾的单词怎样变三。形容词副词变比较级和最高级uglydryluckyearlysaltysleepyfriendlywealthyshysunnyangrierhungrierbusierclumsierdirtierdustierhappierlaziermerriernoisieruglierdrierluckierearliersaltiersleepierfriendlierwealthiershyersunnierangryhungrybusyclumsydirtydustyhappylazymerrynoisy第12页/共15页-nesslazybusyhappyexactw
9、ildvividcoldmildkindrudecarelessthinwetsadbrightdryshygentlebitterlazinessbusinesshappinessexactnesswildnessvividnesscoldnessmildnesskindnessrudenesscarelessness thinnesswetnesssadnessbrightnessdrynessshynessgentlenessbitterness第13页/共15页一双写最后一个辅音字母，再加-ing和-ed(注意规则动词的过去式和过去分词),或加er变成名词。1.nodding,kidd
10、ing bidding,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,skipping,equip,rob,comb,climb6.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页谢谢您的观看！第15页/共15页
