词形变换-词尾双写

1、词性转换特别奉献词性转换特别奉献1. 什么情况下什么情况下双写双写最后的最后的辅音字母辅音字母 再加后缀？再加后缀？2. 什么情况下什么情况下改改Y为为I 再加后缀？再加后缀？3. 重点词（有规律的和例外的）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？什么情况下双写词尾辅音字母再加后缀？1. 1个元音字母个元音字母+1个辅音字母结尾的单词个辅音字母结尾的单词2. 最后一个音节最后一个音节重读重读3. 注意少数注意少数例外例外(特别注意以特别注意以Y结尾的单词结尾的单词)1. sit 2. listen seat begin3. fit 4. wet fix new5. equ

2、ip quitquitted, quittingequipped, equippingsittingseatinglisteningbeginningfitting fittedfixing fixedwetterneweringinging edered ing口诀：口诀：一对一一对一+重读音节，重读音节，X和字母组合除和字母组合除Y一对一重读音节一对一重读音节 X和字母组合除和字母组合除Y一双写最后一个辅音字母，一双写最后一个辅音字母， 再加再加-ing和和-ed (注意规则动词的过去注意规则动词的过去 式和过去分词式和过去分词), 或加或加er变成名词。或变成名词。或加加er变成比较级，

3、加变成比较级，加est变成最高级。变成最高级。1. nod kid bid bedforbidspendsend-ingforbiddingspendingsending1. nodding kidding bidding bedding一对一重读音节一对一重读音节 x和字母组合除和字母组合除Y2. ban plan run openlistenwined, er2. banned planned run ran openedlistenedwin won2. banner planner runner openerlistenerwinner一对一重读音节一对一重读音节 x和字母组合除和字母

4、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一对一重读音节一对一重读音节 x和字母组合除和字母组合除Y4. blogbeg digjoghug4. blogging, begging, digging, jo

5、gging, hugging,一对一重读音节一对一重读音节 x和字母组合除和字母组合除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一对一重读音节一对一重读音节 x和字母组合除和字母组合除Y6.

6、 occur, prefer, infer, refer, star, char,suffer, differ, 6.occurred preferred, inferred, referred, starred, charred,suffered, differed, 6. occurring, preferring, inferring, referring, starring, charring,suffering, differing,ed er一对一重读音节一对一重读音节 x和字母组合除和字母组合除Y8, 双写最后一个辅音字母，再加双写最后一个辅音字母，再加er, 变成比较级，加变成

7、比较级，加est 变成最高级变成最高级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一对一重点辅导一对一重点辅导 x和字母组合除外和字母组合除外三双写最后一个辅音字母，三双写最后一个辅音字母， 加加y变成形容词变

8、成形容词sun, fun star, furwindcloudsunny funny, furry, windycloudystarrysunnier funnier, furrier, windiercloudierstarrier比较级比较级以辅音字母加以辅音字母加Y结尾的单词怎样变结尾的单词怎样变一。单数变复数babyfamilybeautydiscoveryenergystudykeymonkeyplaybabiesfamiliesbeautiesdiscoveriesenergiesstudieskeysmonkeysplays以辅音字母加以辅音字母加Y结尾的单词怎样变结尾的单词怎样

9、变二。动词原形变成单三现二。动词原形变成单三现burybuyannoycarryplaydestroyconveyprayhurryflystayspystudyburiesbuysannoyscarriesplaysdestroysconveysprayshurriesfliesstaysspiesstudies以辅音字母加以辅音字母加Y结尾的单词怎样变结尾的单词怎样变三。形容词副词变比较级和最高级三。形容词副词变比较级和最高级uglydryluckyearlysaltysleepyfriendlywealthyshysunnyangrierhungrierbusierclumsierdir

10、tierdustierhappierlaziermerriernoisieruglierdrierluckierearliersaltiersleepierfriendlierwealthiershyersunnierangryhungrybusyclumsydirtydustyhappylazymerrynoisy-nesslazybusyhappyexactwildvividcoldmildkindrudecarelessthinwetsadbrightdryshygentlebitterlazinessbusinesshappinessexactnesswildnessvividness

11、coldnessmildnesskindnessrudenesscarelessness thinnesswetnesssadnessbrightnessdrynessshynessgentlenessbitterness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, 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