名词复数变化.ppt

名词复数变化 名词复数变化规则 1 一般情况直接 s 2 以s x ch sh结尾的单词 加es 名词复数变化规则 3 以元音字母 y结尾的 直接 s 如 boy boys以辅音字母 y结尾的 把y变i再 es 如 city cities 4 以字母 O 结尾的 有生命的 es 无生命的 s 常见的单词为 tomato西红柿potato土豆hero英雄Negro黑人可总结为一句话 黑人英雄爱吃西红柿和土豆 注 以oo结尾的直接 s 均可 如 zero zeros zeroes 名词复数变化规则 5 以f fe结尾的单词 1 变f或fe为v再加 es的树叶半数自己黄 妻子拿刀去割粮 架后窜出一只狼 就像小偷逃命忙 解释 在这些词中 由单数变复数时 须先将f或fe变为v再加 es变成复数 即 树叶leaf leaves 半数half halves 妻子wife wives 刀knife knives 架shelf shelves 狼wolf wolves 小偷thief thieves 生命life lives 6 不可数名词没有单复数变化 7 不规则变化 1 变元音man men woman women foot feet goose geese tooth teeth 2 变词尾mouse mice louse liceox oxen child children 3 不变deer sheep fish Chinese Japanese 8 国人变化规则 中日不变 英法变 其他后面加SJapanese JapaneseChinese ChineseEnglishman EnglishmenFrenchman FrenchmenAmerican AmericansGerman GermansSwedish Swedishes 5 以两个名词构成的复合名词 前面的名词为man或woman除外 一般把后面的名词变复数 如 boyfriend boyfriendspaperbag paperbagsroomnumber roomnumbers 习题 orange class scarf monkey piano 钢琴 life oranges classes texts monkeys pianos lives rabbit shelf bed family toy radio 收音机 rabbits shelves beds families toys radios photo 相片 army fox knife boy egg photos armies foxes knives boys eggs tree knife cat animal roof car trees knives cats animals boats cars watch sweater box elephant horse documentary watches sweaters boxes elephants horses documentaries movie comedy action zoo potato foot movies comedies actions zoos potatoes feet bus dish map month coat hero 英雄 buses dishes maps months coats heroes picture eye tooth belief country tomato pictures eyes teeth beliefs countries tomatoes fry leaf classroom Negro 黑人 match fish fries leaves classrooms Negroes matches fish child brush glass tax factory city children brushes glasses taxes factories cities ZooKangaroobamboo baby babiespiano pianosarmy armiesstory storiesradio radiostomato tomatoestoys daystieshandspeachesboxesleaf leavescases fisheswife wiveskilo kiloshousewife housewivesfactory factorieswatchesboy boysoranges bandsblouseshero heroespotato potatoesbookshatssuitsbridges key