名词单数变复数。这些题目的答案‘toy- ship- boy- penil- bus- book- sheep- leaf- knife- man- figh-

toys- ships- boys- penils- buses- books- sheep- leaves- knives- men- figh?是fish吗？复数还是fish-
ments- ferries- wishes- radios- hippoes- potatoes- nomes- milk- teeth- water- china- maps- deer 一、绝大多数的可数名词的复数形式，是在该词末尾加上后辍-s。
读音变化：结尾是清辅音读[s]，结尾是浊辅音或元音读[z]。
例：friend→friends; cat→cats; style→styles; sport→sports; piece→pieces
二、凡是以s、z、x、ch、sh结尾的词，在该词末尾加上后辍-es构成复数。
读音变化：统一加读[iz]。
例：bus→buses; quiz→quizzes; fox→foxes; match→matches; flash→flashes
三、以辅音字母+y结尾的名词，将y改变为i，再加-es。
读音变化：加读[z]。
例：candy→candies; daisy→daisies; fairy→fairies; lady→ladies; story→stories
四、以-o结尾的名词，如果不是外来词或缩写，就加-es，否则加-s构成复数。
读音变化：加读[z]。
例：tomato→tomatoes; potato→potatoes; torpedo→torpedoes; bingo→bingoes
反例：silo→silos; piano→pianos（外来词）; photo→photos; macro→macros（缩写词）
五、以-f或-fe结尾的名词，多为将-f或-fe改变为-ves，但有例外。
读音变化：尾音[f]改读[vz]。
例：knife→knives; life→lives; leaf→leaves; staff→staves; scarf→scarves
反例：roof→roofs
六、以-us结尾的名词（多为外来词），通常将-us改变为-i构成复数。
读音变化：尾音[Es]改读[ai]，其中[kEs]要改读为[sai]，[gEs]要改读为[dVai]。
例：fungus→fungi; abacus→abaci; focus→foci; cactus→cacti; cestus→cesti
七、以-is结尾的名词，通常将-is改变为-es。
读音变化：尾音[is]改读[i:z]。
例：axis→axes; basis→bases; naris→nares; hypothesis→hypotheses; restis→restes
八、以-ix结尾的名词，通常将-ix改变为-ices，但有例外。
读音变化：尾音[iks]改读[isi:z]。
例：matrix→matrices; directrix→directrices; calix→calices; appendix→appendices 反例：affix→affixes
九、以-um结尾的名词，将-um改变为-a。
读音变化：去掉鼻尾音。
例：forum→fora; stadium→stadia; aquarium→aquaria; datum→data; vacuum→vacua
十、以-a结尾的名词，在该词末尾加上后辍-e。
读音变化：尾音[E]改读[i:]。
例：larva→larvae; formula→formulae; ala→alae; media→mediae; hydra→hydrae
十一、部分单词的复数形式不变。
读音变化：保持原音。
例：fish→fish; sheep→sheep; cattle→cattle; deer→deer; salmon→salmon
十二、极少数单词，其复数形式没有任何规律。
读音变化：没有规律。
例：man→men; woman→women; child→children; person→people; ox→oxen
十三、一些单数词得加en才能变成复数词：
例：ox→oxen; child→children; brother→brethren

十四、一些单数词得改头换面一番,才能变成复数词
例：analysis→analyses分析; basis→bases基础; datum→data数据; foot→feet;
formula→formulae/formulas公式; goose→geese; louse→lice虱子; man→men
mouse→mice; medium→media/mediums媒介; memorandum→memoranda/memorandums备忘录;
parenthesis→parentheses 圆括号; phenomenon→phenomena现象; radius→radii 半径
tooth→teeth; woman→women
十五、有些名词是单数、复数不分的
例：deer; fish; cannon; sheep; salmon 鲑鱼; trout 鳟鱼
十六、一些名词虽分单数、复数，但出现次数多的总是单数词
例：abscence; clothing; film; help; furniture家具; machinery机械; news; scenery风景; sugar;
traffic交通
十七、另一些名词则以复数词出现的机会较多
例：bellows风箱; clothes; police; shorts短裤; scissors剪刀; spectacles眼镜; shears大剪刀
trousers长裤; wages工资
十八、compound nouns，这类复数词是以主要的名词来表示
例：daughter-in-law→daughters-in-law 媳妇; father-in-law→fathers-in-law岳父
man-of-war→men-of-war兵舰; maid-servant→maid-servants
step-son→step-sons晚子; son-in-law→sons-in-law
十九、若表达具体数目，要借助数量词
例：pair(对，双); suit(套); a pair of glasses; two pairs of trousers
二十、另外还有一些名词，其复数形式有时可表示特别意思，
例：goods货物，waters水域，fishes（各种）鱼
二十一、除人民币元、角、分外，美元、英镑、法郎等都有复数形式。
例：a dollar, two dollars; a meter, two meters
以O结尾的词，许多加es构成复数，特别是一些常用词如：heroes,potatoes,tomatoes,echoes,tornadoes,torpedoes,dominoes,vetoes,mosquitoes,Negroes,mangoes,buffaloes,volcanoes
但下面几类词只加s：1.以“元音+o”或“oo”结尾的词如:videos,radios,studios,folios,oratorios,embryos,zoos,bamboos,kangaroos,taboos
2.一些外来词，特别是音乐方面的词，如：pianos,solos,concertos,tobaccos,mottos,cellos
3.一些缩写词和专有名词，如：kilos,photos,memos,micros,Eskimos,Filipnos 一、请写出下列名词的复数形式
city zoo country tooth mouse boy broom _____ car _____
tree _____ horse______ bus_______ fox ______ branch _____ baby _______ family _____ country.________ radio _______ photo______ piano______ knife ______leaf_____
life_____ thief_______man____
woman_______ child_______ foot________ woman teacher _____ I _________him _________this
_______she_____watch_______child_______photo________diary
day________ foot________ book_______ dress________ tooth_______ sheep ______ box_______ strawberry _____ thief _______ yo-yo ______ peach______ sandwich _____ paper_______ juice_______ water________ milk________ rice__________ tea__________ people CD 二、单项选择

1. The __ in our yard are very beautiful. A. cloth B. water C. flowers
2. Tom is one of the Chinese _____ in our school. A. boy B. boys C. boies 3. A cat has four ____ , doesn't it? A. foots B. feet C. feets
4. There are three ____ and five _____ in the room.
A. American, Japanese B Americans, Japanese C. American, Janpaneses
5. Can you see nine ____ in the picture? A. fish B. book C. horse
6. The _____ has two______.
A. boy; watch B. boy; watches C. boys; watch 7. The _____ are flying back to their country. A. Germany B. Germanys C. Germans
8. The girl brushes her _____ every day before he goes to bed. A. tooths B. teeth C. teeths 1）选择填空
1. They come from different ______
A. country B. countries C. a country D. countrys 2. How many ______ do you see in the picture?
A. tomatos B. tomatoes C. tomato D. the tomato 3. They are______.
A . woman teachers B. women teachers C. women teacher D. woman teacher

4. Would you like _______ ,please?
A. two glass of water B. two glasses of water C. two glass of waters D. two glasses of waters 5. Most of ______ live in _______.
A. Germans, German B. German, Germen C. Germen, Germany D. Germans, Germany 6. There are some ______ in these _______.
A.knifes…pencil-boxes B.knives…pencils-box C.knives…pencil-box D.knives…pencils-boxes 7. ______ like ______ by air.
A. Greens, travelling B. The Green, traveling C. The Greens, travel D. The Greens, traveling
8. I wonder why ______ are interested in action films(武打片). A. the people B. people C. peoples D. the peoples 9. There is no ______ in the plate.
A. apples B. oranges C. rice D. eggs 2）.填入所给名词的正确形式
1. I have two_____ (knife)
2. There are many _____ here. (box)
3. There are many _____ on the road. (bus)
4. A few _____ are drawing on the wall. (boy)
5. The _____ are playing football now. (child) http://wenku.baidu.com/view/3b1ddb6648d7c1c708a1457c.html http://wenku.baidu.com/view/3b1ddb6648d7c1c708a1457c.html 你找我把我给你，对了你是几年级的我好分配一下 没有题目吗。。。