英語單詞變形規(guī)則匯總

1、變 形 規(guī) 則英語單詞變形規(guī)則匯總第1頁可數(shù)名詞復數(shù)形式英語單詞變形規(guī)則匯總第2頁可數(shù)名詞才有復數(shù)形式不可數(shù)名詞主要是抽象名詞和物質(zhì)名詞，做主語時謂語用單數(shù)集體名詞沒復數(shù)形式但做主語時謂語通慣用復數(shù)英語單詞變形規(guī)則匯總第3頁statesman, mouse, mosquito ,monkey, passer-by, watch, button, brochure,university英語單詞變形規(guī)則匯總第4頁statesmen, mice, mosquitoes ,monkeys, passers-by, watches, buttons, brochures,universities英語單詞

2、變形規(guī)則匯總第5頁1.普通在詞尾加-smap-maps, bridge-bridges2.以-s,-x,-sh,-ch結(jié)尾加-esglass-glasses, brush-brushes3. 以o結(jié)尾有生命名詞后加-eshero-heroes, potato-potatoes 以o結(jié)尾無生命名詞以及-oo結(jié)尾詞后加-spiano-pianos, zoo-zoos英語單詞變形規(guī)則匯總第6頁4.以輔音加y結(jié)尾詞變y為i加es;以元音加y結(jié)尾詞直接加sfactory-factories;boy-boys5. 以-f或-fe結(jié)尾詞，把-f,-fe改為V,再加-eswolf-wolves, leaf-l

3、eaves有以-f,-fe結(jié)尾詞，能夠直接加-sbelief-beliefs, roof-roofs英語單詞變形規(guī)則匯總第7頁不規(guī)則改變1.bacterium-bacteria; medium-media; criterion-criteria phenomenon-phenomena英語單詞變形規(guī)則匯總第8頁2. businessman-businessmen policeman-policemen postman-postmen salesman-salesmen spokesman-spokesmen statesman-statesmen英語單詞變形規(guī)則匯總第9頁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英語單詞變形規(guī)則匯總第10頁 leaf-leaves; knife-knives life-lives; shelf-shelves thief-thieves; wolf-wolves英語單詞變形規(guī)則匯總第11頁動 詞 單 三 變英語單詞變形規(guī)則匯總第12頁寫出以下動詞單數(shù)第三人稱形式1. swim

5、2. draw 3. make 4. run 5. carry 6.leave 7. arrive 8. watch 9.clean 10. stay英語單詞變形規(guī)則匯總第13頁寫出以下動詞單數(shù)第三人稱形式1. swims 2. draws 3. makes 4. runs 5. carries 6.leaves 7. arrives 8. watches 9.cleans 10. stays英語單詞變形規(guī)則匯總第14頁動詞第三人稱單數(shù)規(guī)則 當主語是第三人稱（she、he、it）或名詞時，謂語動詞要用單數(shù)形式。普通情況下動詞第三人稱單數(shù)形式都是直接加s 動詞單數(shù)形式：1、動詞以ch、sh、o、

6、s、x結(jié)尾時，單數(shù)形式要加es 2、動詞以元音字母+y結(jié)尾時，在y后直接加s；動詞以輔音字母+y結(jié)尾時，把y變成i再加es 3、be動詞現(xiàn)在時包含am、is、are。第三人稱單數(shù)要用is；have第三人稱單數(shù)是has 英語單詞變形規(guī)則匯總第15頁動 詞 -ed 形式英語單詞變形規(guī)則匯總第16頁寫出以下單詞過去式和過去分詞1. flow 2. stick 3.bite 4.identify5. receive 6. aim 7. limit 8.yell9. ban 10. admit英語單詞變形規(guī)則匯總第17頁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英語單詞變形規(guī)則匯總第18頁規(guī)則動詞過去分詞與規(guī)則動詞過去式組成規(guī)則相同。 1 普通動詞，在詞尾直接加“ed” work-worked visit-visited 2 以“e”結(jié)尾動詞，只在詞尾加“d” liv

8、e-lived 3 以“輔音字母 + y ”結(jié)尾動詞，將 “y” 變?yōu)?“i” ，再加“ed” study-studied-studied 4 重讀閉音節(jié)結(jié)尾，末尾只有一個輔音字母，雙寫該輔音字母，再加“ed” stop-stopped 英語單詞變形規(guī)則匯總第19頁動 詞 -ing 形 式英語單詞變形規(guī)則匯總第20頁寫出以下單詞-ing形式violate wind swallow scanrefer quarrel breathe beginwrite forgive tie try英語單詞變形規(guī)則匯總第21頁寫出以下單詞-ing形式violating winding swallowing s

9、canningreferring quarrel(l)ing breathing beginningwriting forgiving tying trying英語單詞變形規(guī)則匯總第22頁1.普通在動詞末尾直接加ing 2.以不發(fā)音字母e結(jié)尾動詞，先去掉e, 再加ing 如： have - having3.以重讀閉音節(jié)結(jié)尾動詞，中間只有一個d短元音字母，詞尾只有一個輔音字母,應雙寫末尾輔音字母，再加ing 如：running beginning jogging sitting getting 4.以ie結(jié)尾動詞，把ie變成y再加ing ，如： lie - lying die - dying 英

10、語單詞變形規(guī)則匯總第23頁形容詞,副詞比較級和最高級英語單詞變形規(guī)則匯總第24頁寫出以下形容詞比較級和最高級bad clean famous dirty big ill heavy little happy far expensive well slow easy wide carefully early thin much clever 英語單詞變形規(guī)則匯總第25頁寫出以下形容詞比較級和最高級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英語單詞變形規(guī)則匯總第26頁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英語單詞變形規(guī)則匯總第27頁1.單音節(jié)詞在詞尾加-er組成比較級， 加-est組成最高級 如：hard-harder-the hardest2.以不發(fā)音e結(jié)尾單音節(jié)詞直接加-er或-est，如：late-later-the latest3. 以輔音字母加y結(jié)尾變y為I加er或est: 如: easy - easier - th

13、e easiest4.以一個輔音字母結(jié)尾重讀閉音節(jié)詞雙寫最終一個輔音字母再加er或est: 如: big - bigger - the biggest5.多音節(jié)詞前加more或most, 副詞最高級前省略the. 如: important - more important - the most important英語單詞變形規(guī)則匯總第28頁6.以-ly結(jié)尾副詞，除early外，其它均使用more/most組成比較級和最高級early-earlier-earliestwarm-more warmly-most warmlypatiently-more patiently-most patient

14、ly英語單詞變形規(guī)則匯總第29頁不規(guī)則改變 good / well - better - the best 好bad / badly / ill - worse - the worst 壞many / much - more - the most 多l(xiāng)ittle - less - the least 少old - older / elder - the oldest / the eldest 老, 舊far - farther / further - the farthest / the furthest 遠英語單詞變形規(guī)則匯總第30頁請寫出以下形容詞副詞形式exact complete pe

15、rsonal probable easy frequent full automatic英語單詞變形規(guī)則匯總第31頁形 容 詞 變 副 詞英語單詞變形規(guī)則匯總第32頁1.直接+ly quietquietly differentdifferently confidentconfidently beautifulbeautifully carefulcarefully recentrecently英語單詞變形規(guī)則匯總第33頁2. 以-le 結(jié)尾形容詞去e + ly terrible terribly possible possibly comfortable comfortably gentle

16、gently simple simply reasonable reasonably probable probably incredible incredibly 英語單詞變形規(guī)則匯總第34頁其它以e結(jié)尾形容詞直接+ly wise wisely nice nicely polite politely fortunate fortunately close closely immediateimmediately widewidely英語單詞變形規(guī)則匯總第35頁true trulywhole whollyfull fullydull dully 注意以下形容詞變副詞拼寫英語單詞變形規(guī)則匯總第3

17、6頁3. 以 輔音+y結(jié)尾，變y 為i+ly happy happily easy easily angry angrily merry merrily heavy heavily noisy noisily healthyhealthily lucky luckily 英語單詞變形規(guī)則匯總第37頁4. 以ic結(jié)尾+ally energetic energetically automatic automatically scientific scientifically economiceconomically basic basically public publicly （例外）英語單詞變

18、形規(guī)則匯總第38頁注意以ly結(jié)尾形容詞 friendly lovely lively elderly lonely monthly weekly yearly brotherly fatherly motherly deadly manly womanly daily silly 英語單詞變形規(guī)則匯總第39頁5. 形容詞與副詞 同形 fastfast earlyearly hardhard latelate farfar alonealone little-little英語單詞變形規(guī)則匯總第40頁6. 有兩個副詞形式詞 highhigh highly deepdeepdeeply widewidewidely hardhard hardly loudloud loudly closeclose cl