英语复数怎么弄啊我基础打得差,复数怎么搞的?什么时候该加什么?谁来救救我!

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英语复数怎么弄啊我基础打得差,复数怎么搞的?什么时候该加什么?谁来救救我!
英语复数怎么弄啊
我基础打得差,复数怎么搞的?什么时候该加什么?谁来救救我!

英语复数怎么弄啊我基础打得差,复数怎么搞的?什么时候该加什么?谁来救救我!
两者或者两者以上就是复数 )单数名词加s: students, apples, bags, trees, books, brothers. 2)以s、x、sh、ch结尾的名词加es: glasses, boxes, brushes, matches. 3)以辅音字母加y结尾的名词,变y为i加es: cities, babies, enemies. 4)以f或fe结尾的名词,多数变f为v加es: wives, knives.但有些词只加s: roofs, proof s, chiefs. 5)以o结尾的名词,有些加es: Negroes, heroes, tomatoes, potatoes.其它加s: radio s, zoos, pianos, photos. 6)不规则名词:foot→feet, goose→geese, tooth→teeth, child→children, man→me n, woman→women, sheep→sheep, deer→deer, mouse→mice. 7)某些外来词变复数:datum→data, medium→media, bacterium→bacteria, curriculum→curricula, criterion→criteria, phenomenon→phenomena. ( um/ on→a) analysis→analyses, basis→bases, crisis→crises, diagnosis→diagnoses.( is→es ) 8)复合名词变复数:以不可数名词结尾的复合名词无复数形式,如:homework. 以man或woman为前缀的复合名词变复数,前后两个名词都变复数,如:manservant→menservants, woman student women students. 其它复合名词变复数:grown up→grown ups, brother in law→brothers in law, stand by→stands by. 9)复合形容词做定语时,其中的名词保持单数:a six year old boy,a two hundred page book 1. 名词复数的规则变化 一般情况 加 -s 以y结尾的专有名词,或元音字母+y 结尾的名词变复数时,直接加s变复数.例如: monkey---monkeys holiday---holidays 以辅音字母加y结尾的名词,变y为i加es: cities, babies, enemies 以o 结尾的名词,变复数时: a. 加s,如: photo---photos piano---pianos radio---radios zoo---zoos; b. 加es,如:potato--potatoes tomato--tomatoes c. 上述a和b两种方法均可,如zero---zeros / zeroes 以f或fe 结尾的名词变复数时: a. 加s,如: belief---beliefs roof---roofs safe---safes gulf---gulfs; b. 去f,fe 加ves,如:half---halves knife---knives leaf---leaves wolf---wolves wife---wives life---lives thief---thieves; c. 上述a和b两种方法均可,如handkerchief: handkerchiefs / handkerchieves 名词复数的不规则变化 1) child---children foot---feet tooth---teeth mouse---mice man---men woman---women 以s、x、sh、ch结尾的名词加es: glasses, boxes, brushes, matches. 单复数同形.如: sheep---sheep deer---deer fish---fish people---people 动词后加-ing 的规则 1.英语动词加-ing,通常是在原形词尾直接加-ing构成:cough—coughing,climb—climbing,stand—standing,fight—fighting 2.以-e结尾的动词 (1)如果动词原形以一辅音加一不发音的-e结尾,一般应去掉e再加ing: write—writing,hope—hoping,care—caring,stare—staring,plane—planing,have—having,save—saving, produce—producing, breathe—breathing (2)以-ie结尾的动词应先将e去掉,将i变成y然后再加-ing: die—dying,tie—tying,vie—vying,lie—lying (3)以-ee,-oe,-ye结尾的动词加-ing时应保留词尾e: see—seeing,flee—fleeing,free—freeing,agree—agreeing,hoe—hoeing, dye—dyeing,eye—eyeing (4)以-ue结尾的动词大多应先去e再加-ing: sue—suing,imbue—imbuing,construe—construing,pursue—pursuing, rue—ruing 有时,词尾e可去掉也可保留: glue—gluing或 glueing,cue—cuing或 cueing, blue—blueing或 bluing, true—truing或trueing,clue—clueing或cluing 3.以一元音加一辅音结尾的动词 (1)如果动词最后一音节为重读闭音节,最后一个字母需要重复: run—running, stop—stopping, hop—hopping, plan—planning,star—starring, control—controlling但辅音x是个例外,无需重复(x其实起着两个辅音的作用): tax—taxing,relax—relaxing (2)如果动词最后一个音节为次重读音节,最后一个字母有时也重复: kidnap—kidnapping或kidnaping,program—programming或programing (3)如果动词最后一个音节为非重读音节,最后一个字母大多无需重复: open—opening,offer—offering,audit—auditing但在有些动词中,重复或不重复均可: worship—worshiping或 worshipping,focus—focusing或 focussing,cancel—canceling或cancelling,travel—traveling或travelling