求,7上英语可数名词及复数,动词及单三

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
1\x05一般情况在词尾加-s\x05map-maps,sea-seas,girl-girls,day-days
2\x05以s,x,ch,sh结尾的名词后加-es\x05class-classes,box-boxes,watch-watches,dish-dishes
3\x05以-f或-fe结尾的词\x05变-f和-fe为v再加-es\x05leaf-leaves,thief-thieves,knife-knives,loaf-loaves,wife-wives
\x05\x05加-s\x05belief-beliefs,chief-chiefs,proof-proofs,roof-roofs,gulf-gulfs
4\x05以辅音字母加y结尾的名词,变y为i加-es\x05party-parties,family-families,story-stories,city-cities
5\x05以元音字母加y结尾的名词,或专有名词以y结尾的,加-s\x05toy-toys,boy-boys,day-days,ray-rays,Henry-Henrys
6\x05以辅音字母加-o结尾的名词\x05一般加-es\x05hero-heroes,Negro-Negroes,potato-potatoes,tomato-tomatoes
\x05\x05不少外来词加-s\x05piano-pianos,photo-photos,auto-autos,kilo-kilos,solo-solos
\x05\x05两者皆可\x05zero-zeros/zeroes,volcano-volcanoes/ volcanos
7\x05以元音字母加-o结尾的名词加-s\x05radio-radios,bamboo-bamboos,zoo-zoos
8\x05以-th结尾的名词加-s\x05truth-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
1\x05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
2\x05单复数相同\x05sheep,deer,series,means,works,fish,species li,yuan,jin,
3\x05只有复数形式\x05ashes,trousers,clothes,thanks,goods,glasses,compasses,contents
4\x05一些集体名词总是用作复数\x05people,police,cattle,staff
5\x05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
6\x05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)
7\x05表示“某国人”\x05加-s\x05Americans,Australians,Germans,Greeks,Swedes,Europeans
\x05\x05单复数同形\x05Swiss,Portuguese,Chinese,Japanese
\x05\x05以-man或-woman结尾的改为-men,-women\x05Englishmen,Frenchwomen
8\x05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
\x05\x05无主体名词时将最后一部分变为复数\x05grown-ups,housewives,stopwatches
\x05\x05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