英语单词变形规则汇总

1、变 形 规 则英语单词变形规则汇总第1页可数名词复数形式英语单词变形规则汇总第2页可数名词才有复数形式不可数名词主要是抽象名词和物质名词，做主语时谓语用单数集体名词没复数形式但做主语时谓语通惯用复数英语单词变形规则汇总第3页statesman, mouse, mosquito ,monkey, passer-by, watch, button, brochure,university英语单词变形规则汇总第4页statesmen, mice, mosquitoes ,monkeys, passers-by, watches, buttons, brochures,universities英语单词

2、变形规则汇总第5页1.普通在词尾加-smap-maps, bridge-bridges2.以-s,-x,-sh,-ch结尾加-esglass-glasses, brush-brushes3. 以o结尾有生命名词后加-eshero-heroes, potato-potatoes 以o结尾无生命名词以及-oo结尾词后加-spiano-pianos, zoo-zoos英语单词变形规则汇总第6页4.以辅音加y结尾词变y为i加es;以元音加y结尾词直接加sfactory-factories;boy-boys5. 以-f或-fe结尾词，把-f,-fe改为V,再加-eswolf-wolves, leaf-l

3、eaves有以-f,-fe结尾词，能够直接加-sbelief-beliefs, roof-roofs英语单词变形规则汇总第7页不规则改变1.bacterium-bacteria; medium-media; criterion-criteria phenomenon-phenomena英语单词变形规则汇总第8页2. businessman-businessmen policeman-policemen postman-postmen salesman-salesmen spokesman-spokesmen statesman-statesmen英语单词变形规则汇总第9页3. goose-ge

4、ese; tooth-teeth; foot-feet4. mouse-mice; ox-oxen; child-children deer-deer; fish-fish;sheep-sheep5. means-means; analysis-analyses stamach-stamachs英语单词变形规则汇总第10页 leaf-leaves; knife-knives life-lives; shelf-shelves thief-thieves; wolf-wolves英语单词变形规则汇总第11页动 词 单 三 变英语单词变形规则汇总第12页写出以下动词单数第三人称形式1. swim

5、2. draw 3. make 4. run 5. carry 6.leave 7. arrive 8. watch 9.clean 10. stay英语单词变形规则汇总第13页写出以下动词单数第三人称形式1. swims 2. draws 3. makes 4. runs 5. carries 6.leaves 7. arrives 8. watches 9.cleans 10. stays英语单词变形规则汇总第14页动词第三人称单数规则 当主语是第三人称（she、he、it）或名词时，谓语动词要用单数形式。普通情况下动词第三人称单数形式都是直接加s 动词单数形式：1、动词以ch、sh、o、

6、s、x结尾时，单数形式要加es 2、动词以元音字母+y结尾时，在y后直接加s；动词以辅音字母+y结尾时，把y变成i再加es 3、be动词现在时包含am、is、are。第三人称单数要用is；have第三人称单数是has 英语单词变形规则汇总第15页动 词 -ed 形式英语单词变形规则汇总第16页写出以下单词过去式和过去分词1. flow 2. stick 3.bite 4.identify5. receive 6. aim 7. limit 8.yell9. ban 10. admit英语单词变形规则汇总第17页1. flow-flowed-flowed 2. stick-stuck-stuck

7、 3. bite-bit-bitten 4. identify-identified-identified5. receive-received-received 6. aim-aimed-aimed 7. limit-limited-limited 8. yell-yelled-yelled9. ban-banned-banned 10. admit-admitted-admitted英语单词变形规则汇总第18页规则动词过去分词与规则动词过去式组成规则相同。 1 普通动词，在词尾直接加“ed” work-worked visit-visited 2 以“e”结尾动词，只在词尾加“d” liv

8、e-lived 3 以“辅音字母 + y ”结尾动词，将 “y” 变为 “i” ，再加“ed” study-studied-studied 4 重读闭音节结尾，末尾只有一个辅音字母，双写该辅音字母，再加“ed” stop-stopped 英语单词变形规则汇总第19页动 词 -ing 形 式英语单词变形规则汇总第20页写出以下单词-ing形式violate wind swallow scanrefer quarrel breathe beginwrite forgive tie try英语单词变形规则汇总第21页写出以下单词-ing形式violating winding swallowing s

9、canningreferring quarrel(l)ing breathing beginningwriting forgiving tying trying英语单词变形规则汇总第22页1.普通在动词末尾直接加ing 2.以不发音字母e结尾动词，先去掉e, 再加ing 如： have - having3.以重读闭音节结尾动词，中间只有一个d短元音字母，词尾只有一个辅音字母,应双写末尾辅音字母，再加ing 如：running beginning jogging sitting getting 4.以ie结尾动词，把ie变成y再加ing ，如： lie - lying die - dying 英

10、语单词变形规则汇总第23页形容词,副词比较级和最高级英语单词变形规则汇总第24页写出以下形容词比较级和最高级bad clean famous dirty big ill heavy little happy far expensive well slow easy wide carefully early thin much clever 英语单词变形规则汇总第25页写出以下形容词比较级和最高级bad/ill-worse-the worstclean-cleaner-the cleanestfamous- more famous - the most famous dirty-dirtier-

11、the dirtiest big-bigger-the biggestheavy-heavier-the heaviest little-less- the least英语单词变形规则汇总第26页happy-happier-the happiestfar-farther/further-the farthest/furthest expensive-more expensive-the most expensive well -better-bestslow-slower -the slowesteasy-easier-the easiest wide-wider-the widest car

12、efully -more carefully-most carefullyearly-earlier-earliestthin -thinner-the thinnest much -more-the most clever -cleverer-the cleverest英语单词变形规则汇总第27页1.单音节词在词尾加-er组成比较级， 加-est组成最高级 如：hard-harder-the hardest2.以不发音e结尾单音节词直接加-er或-est，如：late-later-the latest3. 以辅音字母加y结尾变y为I加er或est: 如: easy - easier - th

13、e easiest4.以一个辅音字母结尾重读闭音节词双写最终一个辅音字母再加er或est: 如: big - bigger - the biggest5.多音节词前加more或most, 副词最高级前省略the. 如: important - more important - the most important英语单词变形规则汇总第28页6.以-ly结尾副词，除early外，其它均使用more/most组成比较级和最高级early-earlier-earliestwarm-more warmly-most warmlypatiently-more patiently-most patient

14、ly英语单词变形规则汇总第29页不规则改变 good / well - better - the best 好bad / badly / ill - worse - the worst 坏many / much - more - the most 多little - less - the least 少old - older / elder - the oldest / the eldest 老, 旧far - farther / further - the farthest / the furthest 远英语单词变形规则汇总第30页请写出以下形容词副词形式exact complete pe

15、rsonal probable easy frequent full automatic英语单词变形规则汇总第31页形 容 词 变 副 词英语单词变形规则汇总第32页1.直接+ly quietquietly differentdifferently confidentconfidently beautifulbeautifully carefulcarefully recentrecently英语单词变形规则汇总第33页2. 以-le 结尾形容词去e + ly terrible terribly possible possibly comfortable comfortably gentle

16、gently simple simply reasonable reasonably probable probably incredible incredibly 英语单词变形规则汇总第34页其它以e结尾形容词直接+ly wise wisely nice nicely polite politely fortunate fortunately close closely immediateimmediately widewidely英语单词变形规则汇总第35页true trulywhole whollyfull fullydull dully 注意以下形容词变副词拼写英语单词变形规则汇总第3

17、6页3. 以 辅音+y结尾，变y 为i+ly happy happily easy easily angry angrily merry merrily heavy heavily noisy noisily healthyhealthily lucky luckily 英语单词变形规则汇总第37页4. 以ic结尾+ally energetic energetically automatic automatically scientific scientifically economiceconomically basic basically public publicly （例外）英语单词变

18、形规则汇总第38页注意以ly结尾形容词 friendly lovely lively elderly lonely monthly weekly yearly brotherly fatherly motherly deadly manly womanly daily silly 英语单词变形规则汇总第39页5. 形容词与副词 同形 fastfast earlyearly hardhard latelate farfar alonealone little-little英语单词变形规则汇总第40页6. 有两个副词形式词 highhigh highly deepdeepdeeply widewidewidely hardhard hardly loudloud loudly closeclose cl