名词单复数变形及练习

1、名词单复数变化规则1、规则变化1）一般情况直接加 s，如 photo photos car cars2）以 s,sh,ch,x等结尾的词加 es，如 bus buses watch watches 注意：四个以 o 结尾加 es变复数的单词： 黑人 negroes英, 雄 heroes,土豆 potatoes, 西红柿 tomatoes 口诀：“黑人英雄爱吃土豆西红柿”3）以 ce,se,ze,（d）ge等结尾的词加 s，如 license licenses4）以辅音字母 +y 结尾的词变 y 为 i 再加 es，如 baby babies 注意：以元音字母 +y结尾的词直接加 s变复数，如

2、boyboys; keykeys5）以“ f ” ,"结fe尾" ，把 f或fe改成 v + es，如wife wives2、 不规则变化1）child children foot feet tooth teethmouse mice man men woman women注意：与 man 和 woman 构成的合成词，其复数形式也是 -men 和-women。2）单复同形如 deer，sheep， fish，Chinese， Japanese 但除人民币元、角、分外，美元、英镑、法郎等都有复数形式。 如 : a dollar, two dollars; a meter,

3、two meter；s a pound，two pounds3）集体名词，以单数形式出现，但实为复数。如： people police cattle 等本身就是复数， 不能说 a people，a police，a cattle， 但 可以说 a person，a policeman，a head of cattle（一头牛）。the English，the British，the French，the Chinese，the Japanese等名词，表示国民 总称时，作复数用。如： The Chinese are industries and brave中. 国人民是勤劳勇敢的。4）以 s

4、结尾，仍为单数的名词，如：maths，politics ，physics，news，the United States， the United Nations 是单数。 如：The United Nations was organized in 1945.联 合国 是 1945 年组建起来的。5）表示由两部分构成的东西，如： glasses 眼（ 镜 ）， trousers, clothes 若表达具体数目， 要借助数量词， 如 a pair of glasses; two pairs of trousers； a piece of clothes.其他需要借助数量词表达具体数目的名词短语：

5、a cup of tea/coffee/water; a bottle of milk/ juice/ ink; a piece of advice/suggestion/ bread/ cake/ paper/news; two drops of ink（两滴墨水 ） 。练习1. 写leaf出下_box列 knife名fly_词 fox_复数 bus_形式 beach_ brushkiss_ church_ dishrulerpeach_glass_pencil_ boy_ zoo_ manroof_ sheep_knife_ lady_ key_ storywatch_ bamboo_ c

6、ityfamily_ day_ appleeraser_ speech_ thief_ mouse_ fish_ goosepeople ox_Chinesedeer _ footchild_ tooth_guy_ hero_ spy_ bossmonkey city _goat _ radio horse dog2.用括号里单词的正确形式填空1>There are so many(wolf)in the forest.2>There are three (chair) in the classroom.3>These(tomato)are red.4>(hero) a

7、re great.5>My brother looks after two(baby)6>There are some (deer) eating the grass.7>My father likes to eat (potato).8>Chinese (people)like to eat noodles .9>I have a lot of (toy) in my bedroom.10>I help my mother wash (dish) in the kitchen.11>I have two (pencil-box).12>Ther

8、e are some (bus)in the street.13>Peter has eight (foot).14>Linda has three (tooth).15>There are some (child) in the garden.16>Michael likes the (mouse).17>There are some (goose)in the river.18>My uncle and father are (man).19>Tom and King are (boy).20>Linda has three (tooth)3.翻译下列名词短语1）一杯咖啡：2）一瓶牛奶：3）一杯茶：4）一条新闻（