英语单复数变换

1、最新 料推荐一、 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; catcats; stylestyles; sportsports;piecepieces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; quizquizzes; 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：candyc

2、andies; daisydaisies; fairyfairies;ladyladies; storystories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;bingobingoes反例： ; pianopianos（外来词） ; photo photos;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 liv

3、es; leaf leaves; staff staves; scarfscarves反例： roof roofs六、部分单词的复数形式不变。读音变化：保持原音。1最新 料推荐例： fish fish; sheepsheep; cattlecattle; deer deer;七、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; oxoxen 公牛八、一些单数词得改头换面一番,才能变成复数词例：foot feet; man menmouse mice;tooth teeth;wom

4、anwomen十、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 交通十一、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工资十二、若表达具体数目， 要借助数量词例：pair(对，双); suit(套 );a p

5、air of glasses; two pairs of trousers十三、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）鱼十四、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, mangoes,2最新 料推荐但下面几类词只加s：1.以?元音+o?或?oo?结尾的词如 :videos,radios,studios,zo

6、os,bamboos,kangaroos,2.一些外来词，特别是音乐方面的词，如： pianos,3.一些缩写词和专有名词，如： kilos,photos,leaf_ puppy_ box_ knife_ fly_fox_ bus_ bench_ brush_ kiss_church_ dish_ ruler_ peach_ glass_pencil_ boy_ zoo_man_ roof_ sheep_ knife_ lady_key_ story_ watch_ bamboo_ city_family_ day_ apple_ eraser_ speech_thief_ mouse_ fi

7、sh_ goose_ people _ox_ chinese _ deer _ foot_ child_tooth_ guy_ hero_ spy_ boss_monkey_ city _ goat _ radio _ horse_ dog用所给的单词的复数的正确形式填空：1 there are so many_wolves_(wolf)in the forest.2 2there are three _chairs_(chair) in the classroom.3 3these _tomatoes_(tomato) are red.4 4_heroes_(hero) are great.

8、3最新 料推荐5 5my brother looks after two _(baby)6 6there are some _(deer) eating the grass.7 7my father likes to eat _(potato).8 8chinese _(people)like to eat noodles.9 9i have a lot of _(toy) in my bedroom.1010i help my mother wash _(dish) in the kitchen.1111i have two _(pencil-box).1212there are some

9、_(bus)in the street.1313peter has eight _feet_(foot).1414linda has three _teeth_(tooth).1515there are some _children_(child) in the garden.1616michael likes the _mice_(mouse).1717there are some _(goose)in the river.主谓一致是指谓语动词与主语在人称和数上保持一致一 单项选择：181. eating vegetables_ good for our health.a. is b. ar

10、e c. were d. was192. more than one person _ made the suggestion.a. was b. has c. were d. have203. i think _ of the materials i listened to at the beginning of the exam _ easy.a. two thirds; is b. second three; are c. two thirds; are d. two thir4最新 料推荐d; are4. neither you nor lin hua _ to the great wall before. a. had been b. has gone c. has been d. have been5. the writer and teacher _ coming now.a. is b. are c. has d. have216. something _ gone wrong with my tv set.22a. has b. have c. is d. are237. nothing but grass and trees _ the hill.24a. covers