题目

求,7上英语可数名词及复数,动词及单三

提问时间：2020-06-13

答案

名词的复数形式,一般在单数形式后面加-s或-es.现将构成方法与读音规则列表如下：
规则x05例词
1x05一般情况在词尾加-sx05map-maps,sea-seas,girl-girls,day-days
2x05以s,x,ch,sh结尾的名词后加-esx05class-classes,box-boxes,watch-watches,dish-dishes
3x05以-f或-fe结尾的词x05变-f和-fe为v再加-esx05leaf-leaves,thief-thieves,knife-knives,loaf-loaves,wife-wives
x05x05加-sx05belief-beliefs,chief-chiefs,proof-proofs,roof-roofs,gulf-gulfs
4x05以辅音字母加y结尾的名词,变y为i加-esx05party-parties,family-families,story-stories,city-cities
5x05以元音字母加y结尾的名词,或专有名词以y结尾的,加-sx05toy-toys,boy-boys,day-days,ray-rays,Henry-Henrys
6x05以辅音字母加-o结尾的名词x05一般加-esx05hero-heroes,Negro-Negroes,potato-potatoes,tomato-tomatoes
x05x05不少外来词加-sx05piano-pianos,photo-photos,auto-autos,kilo-kilos,solo-solos
x05x05两者皆可x05zero-zeros/zeroes,volcano-volcanoes/ volcanos
7x05以元音字母加-o结尾的名词加-sx05radio-radios,bamboo-bamboos,zoo-zoos
8x05以-th结尾的名词加-sx05truth-truths,mouth-mouths,month-months,path-paths,
2.不规则名词复数：
英语里有些名词的复数形式是不规则的,现归纳如下：
规则x05例词
1x05改变名词中的元音字母或其他形式x05man-men,woman-women,foot-feet,goose-geese,mouse-mice
2x05单复数相同x05sheep,deer,series,means,works,fish,species li,yuan,jin,
3x05只有复数形式x05ashes,trousers,clothes,thanks,goods,glasses,compasses,contents
4x05一些集体名词总是用作复数x05people,police,cattle,staff
5x05部分集体名词既可以作单数（整体）也可以作复数（成员）x05audience,class,family,crowd,couple,group,committee,government,population,crew,team,public,enemy,party
6x05复数形式表示特别含义x05customs(海关),forces(军队),times(时代),spirits(情绪),drinks(饮料),sands(沙滩),papers(文件报纸),manners(礼貌),looks(外表),brains(头脑智力),greens(青菜),ruins(废墟)
7x05表示“某国人”x05加-sx05Americans,Australians,Germans,Greeks,Swedes,Europeans
x05x05单复数同形x05Swiss,Portuguese,Chinese,Japanese
x05x05以-man或-woman结尾的改为-men,-womenx05Englishmen,Frenchwomen
8x05合成名词x05将主体名词变为复数x05sons-in-law,lookers-on,passers-by,story-tellers,boy friends
x05x05无主体名词时将最后一部分变为复数x05grown-ups,housewives,stopwatches
x05x05将两部分变为复数x05women singers,men servants
动词的第三人称单数的变化跟上面的规则一样