高考英语单词变形规则汇总课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,变,形 规 则,变 形 规 则,1,可数名词的复数形式,可数名词的复数形式,2,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常用复数,可数名词才有复数形式,3,statesman, mouse, mosquito ,monkey, passer-by, watch,button, brochure,university,statesman, mouse, mosquito ,4,statesm,e,n, mice, mosquito,es,monkey,s, passer,s,-by, watch,es,button,s, brochure,s,universiti,es,statesmen, mice, mosquitoes ,5,1.一般在词尾加-s,map-maps, bridge-bridges,2.以-s,-x,-sh,-ch结尾的加-es,glass-glasses, brush-brushes,3. 以o结尾的有生命的名词后加-es,hero-heroes, potato-potatoes,以o结尾的无生命的名词以及-oo结尾的词后加-s,piano-pianos, zoo-zoos,1.一般在词尾加-s,6,4.以辅音加y结尾的词变y为i加es;以元音加y结尾的词直接加s,factory-factories;boy-boys,5. 以-f或-fe结尾的词，把-f,-fe改为V,再加-es,wolf-wolves, leaf-leaves,有的以-f,-fe结尾的词，可以直接加-s,belief-beliefs, roof-roofs,4.以辅音加y结尾的词变y为i加es;以元音加y结尾的词直接,7,不规则变化,1.bacterium-bacteria;,medium-media;,criterion-criteria,phenomenon-phenomena,不规则变化1.bacterium-bacteria;,8,2. businessman-businessmen,policeman-policemen,postman-postmen,salesman-salesmen,spokesman-spokesmen,statesman-statesmen,2. businessman-businessmen,9,3. goose-geese;,tooth-teeth; foot-feet,4. mouse-mice;,ox-oxen; child-children,deer-deer; fish-fish;sheep-sheep,5. means-means;,analysis-analyses,stamach-stamachs,3. goose-geese;,10,leaf-leaves; knife-knives,life-lives; shelf-shelves,thief-thieves; wolf-wolves,leaf-leaves; knife-kni,11,动 词 的 单 三 变,动 词 的 单 三 变,12,写出下列动词的单数第三人称形式,1. swim 2. draw 3. make,4. run 5. carry 6.leave,7. arrive 8. watch,9.clean 10. stay,写出下列动词的单数第三人称形式,13,写出下列动词的单数第三人称形式,1. swim,s,2. draw,s,3. make,s,4. run,s,5. carri,es,6.leav,es,7. arriv,es,8. watch,es,9.clean,s,10. stay,s,写出下列动词的单数第三人称形式,14,动词的第三人称单数规则 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。一般情况下动词的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、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动词的现在时包括am、is、are。第三人称单数要用is；have的第三人称单数是has,动词的第三人称单数规则 当主语是第三人称（she、he、i,15,动 词 的 -ed 形式,动 词 的 -ed 形式,16,写出下列单词的过去式和过去分词,1. flow 2. stick 3.bite 4.identify,5. receive 6. aim 7. limit 8.yell,9. ban 10. admit,写出下列单词的过去式和过去分词,17,1. flow-,flowed-flowed,2. stick-,stuck-stuck,3. bite-,bit-bitten,4. identify-,identified-identified,5. receive-,received-received,6. aim-,aimed-aimed,7. limit-,limited-limited,8. yell-,yelled-yelled,9. ban-,banned-banned,10. admit-,admitted-admitted,1. flow-flowed-flowed,18,规则动词的过去分词与规则动词的过去式的构成规则相同。,1 一般动词，在词尾直接加“ed”,work-worked visit-visited,2 以“e”结尾的动词，只在词尾加“d”,live-lived,3 以“辅音字母 + y ”结尾的动词，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,规则动词的过去分词与规则动词的过去式的构成规则相同。,19,动 词 的 -ing 形 式,动 词 的 -ing 形 式,20,写出下列单词的-ing形式,violate wind swallow scan,refer quarrel breathe begin,write forgive tie try,写出下列单词的-ing形式,21,写出下列单词的-ing形式,violat,ing,wind,ing,swallow,ing,scan,ning,refer,ring,quarrel,(l)ing,breath,ing,begin,ning,writ,ing,forgiv,ing,t,ying,try,ing,写出下列单词的-ing形式,22,1.一般在动词末尾直接加ing,2.以不发音字母e结尾的动词，先去掉e, 再加ing,如：,have - having,3.以重读闭音节结尾的动词，中间只有一个d短元音字母，词尾只有一个辅音字母,应双写末尾的辅音字母，再加ing,如：running beginning,jogging,sitting getting,4.以ie结尾的动词，把ie变成y再加ing,，,如： lie - lying die - dying,1.一般在动词末尾直接加ing,23,形容词,副词的比较级和最高级,形容词,副词的比较级和最高级,24,写出下列形容词的比较级和最高级,bad clean famous dirty,big ill heavy little,happy far expensive well,slow easy wide carefully,early thin much clever,高考英语单词变形规则汇总课件,25,写出下列形容词的比较级和最高级,bad/ill-worse-the worst,clean-cleaner-the cleanest,famous- more famous - the most famous,dirty-dirtier-the dirtiest,big-bigger-the biggest,heavy-heavier-the heaviest,little-less- the least,写出下列形容词的比较级和最高级,26,happy-happier-the happiest,far-farther/further-the farthest/furthest,expensive-more expensive-the most expensive,well -better-best,slow-slower -the slowest,easy-easier-the easiest,wide-wider-the widest,carefully -more carefully-most carefully,early-earlier-earliest,thin -thinner-the thinnest,much -more-the most,clever -cleverer-the cleverest,happy-happier-the happiest,27,1.单音节词在词尾加-er构成比较级， 加-est构成最高级 如：hard-harder-the hardest,2.以不发音的e结尾的单音节词直接加-er或-est，如：late-later-the latest,3. 以辅音字母加y结尾的变y为I加er或est:,如: easy - easier - the easiest,4.以一个辅音字母结尾的重读闭音节词双写最后一个辅音字母再加er或est:,如: big - bigger - the biggest,5.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,1.单音节词在词尾加-er构成比较级， 加-est构成最高级,28,6.以-ly结尾的副词，除early外，其他均使用more/most构成比较级和最高级,early-earlier-earliest,warm-more warmly-most warmly,patiently-more patiently-most patiently,6.以-ly结尾的副词，除early外，其他均使用more/,29,不规则变化,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,e,ldest 老, 旧,far - farther / further - the farthest / the furthest 远,不规则变化,30,请写出下列形容词的副词形式,exact complete personal,probable easy frequent,full automatic,请写出下列形容词的副词形式,31,形 容 词,变,副 词,形 容 词 变 副 词,32,1.,直接,+ly,quietquietly,differentdifferently,confidentconfidently,beautifulbeautifully,carefulcarefully,recentrecently,1.直接+ly,33,2. 以-le 结尾的形容词去e + ly,terrible terribly,possible possibly,comfortable comfortably,gentle gently,simple simply,reasonable reasonably,probable probably,incredible incredibly,2. 以-le 结尾的形容词去e + ly,34,其它以e结尾的形容词直接+ly,wise wisely,nice nicely,polite politely,fortunate fortunately,close closely,immediateimmediately,widewidely,其它以e结尾的形容词直接+ly,35,true truly,whole wholly,full fully,dull dully,注意以下形容词变副词的拼写,true truly注意以下形容词变副词的拼写,36,3. 以 辅音+y结尾的，变y 为i+ly,happy happily,easy easily,angry angrily,merry merrily,heavy heavily,noisy noisily,healthyhealthily,lucky luckily,3. 以 辅音+y结尾的，变y 为i+ly,37,4. 以ic结尾的+ally,energetic energetically,automatic automatically,scientific scientifically,economiceconomically,basic basically,public publicly,（例外）,4. 以ic结尾的+ally,38,注意以ly结尾的形容词,friendly,lovely,lively,elderly,lonely,monthly weekly yearly,brotherly fatherly motherly,deadly,manly womanly,daily,silly,注意以ly结尾的形容词 deadly,39,5.,形容词与副词 同形,fastfast,earlyearly,hardhard,latelate,farfar,alonealone,little-little,5. 形容词与副词 同形,40,6.,有两个副词形式的词,highhigh highly,deepdeepdeeply,widewidewidely,hardhard hardly,loudloud loudly,closeclose closely,latelate lately,6. 有两个副词形式的词,41,free -,免费地,freely -,随便不拘束地,hard -,努力地、猛烈地,hardly-,几乎不,just -,恰好、仅仅、不久前,justly-,公正地,late -,迟,lately-,最新地、最近地 ,free -免费地,42,most - 最,mostly-大部分地,near - 近,nearly-几乎,pretty - 很(作副词用),prettily-漂亮 short - 突然地,shortly-不久，很快,most - 最,43,May you succeed!,May you succeed!,44,