普通名词的数讲义及答案

1、.第 2 讲 普通名词的数【Key points】一、可数名词变复数分类构成方法读音例词一般情况加 -s读 / s /或读/ z /bookbagpetboy以s sh x ch 结尾加 -es读 / iz /busbrushboxwatch以辅音字母加 y结尾变y 为i 加 -es读 / z /family strawberry以 o 结尾有生命加 -es无生命加 -s读 / z /Potatohero photozoo以 f 或 fe 结尾变 f 或 fe 为 v再加 -es读 / z /thiefleafwifeknife1规那么变化2例外情况1以 ch 结尾加 s 的英语单词：stom

2、achstomachs2以 f 结尾直接加 s 的英语单词：roofroofsgulfgulfsbeliefbeliefs staffstaffschiefchiefsproofproofs3以 f 结尾两种变法都可的单词：scarfscarfs / scarves dwarfdwarfs / dwarveshandkerchiefhandkerchiefs / handkerchieves3不规那么变化1) 单复数一样sheepdeerfish2) a 变成 emanwomanEnglishmanFrenchman3) oo 变成 eefoottoothgoose4) 中日不变英法变，其余

3、s 加后边5) childchildrenox oxenmousemicey4两个注意1英语中一些由两个部分组成的物体名词通常是以-s 结尾，如：pants，trousers，shorts，shoes，scissors，glasses 等。这一类名词， 假如不带单位词，通常用做复数；His new pants are black and white假如带有单位词，那么需要根据单位词断定单复。This pair of pants is cheap Two pairs of pants are enough2“形复意单虽有 s 但不复: physics，maths，politics，athleti

4、cs， economics，news二、不可数名词含义：不可数名词表示无法分清个体的名词，主要为物质名词和抽象名词。物质名词：液体类：juice，water，beer，coffee 粉末类：powder，flour，sugar，salt食物类：rice，bread，junk food，butter，chocolate 肉类：beef，pork，chicken，mutton抽象名词：information，money，work， advice，friendship，help， fun，health，furniture，jewelry，wealth，time不可数名词的特点：1前面不可以直接加不定

5、冠词 a/an2不可数名词永远按单数处理Water is very important for people Time is money3当时间、金钱、间隔 或间隔 做主语时，后面动词用单数形式Four kilometers is a long way4不可数名词也有量的表达: 数词/冠词+量词+of+不可数名词个数：piece张、片、块、条a piece of apple pie容量：cup，bottle，bag，box， bucket two cups of teathree boxes of milkfour buckets of water 四桶水类别：kindall kinds of

6、 bread度量：kilo千克，公斤two kilos of oil【Exercises】1. Physics be his favorite subject2. He thinks maths be difficult3. I dont like politicsBecause it/they be boring4. 写出下面单词的复数形式：bus kilo mankey box day leaf dish bosshero deer foot tooth sheep partyruler knife glasspencilfamilymonkeychildgooseChinese 5. T

7、here a set of on the deskAis；keyBis；keysCare；keiesDare；keys 6. Can you see nine in the picture?AsheepBdogCpigDhorse7. Hello! Are you _?NoWe are ABrazilian；AmericanBBrazil；Americans CBrazil；AmericanDBrazilian；America8. Can I help you?Id like for my twin daughtersAtwo pair of shoesBtwo pairs of shoe C

8、two pair of shoeDtwo pairs of shoes9. I have two _ pencil-case10. My sister looks after two baby11. There are some deer eating the grass12. The baby has many toy13. hero are great14. How many stamp have you collected?More than 50015. Many Canadians can speak two language16. There are many country in

9、 the world17. I bought many scarf because they are cheap on the net18. Come on，children Help yourselves to some _ if you likeAfish and chickenBfishes and chicken Cfish and chickensDfishes and chickens19. There is some on the plateAcakesBmeatCpotatoDpears 20. There are on the deskAtwo bottle of orang

10、eBtwo bottles of oranges Ctwo bottle of orangesDtwo bottles of orange21. Elephants eat but koalas eat Agrasses；leafBgrass；leavesCgrass；leafDgrasses；leaves 22. He gave us on how to keep fitAsome advicesBsome adviceCan adviceDa advice23. This pair of black shoes_ my fathers AisBareCbeDam24. There are and on the table A two boxes cake；four bottle of oranges B two boxes cake；four bottle of orange C two boxes of cakes；four bottles of orange D two box of cakes；four bottles of oranges【参考答案】1is2is3it is4buseskilosmenkeysboxesdaysleavesdishesbossesheroesdeerfeetteethsheeppartiesrulersknive