可数名词复数的不规则变化 ①改变单数名词中的元音字母 eg. man--men, woman-women, tooth-teeth, foot-feet, goose-geese, mouse--mice ②单复数同形 eg. Chinese-Chinese, deer-deer, fish-fish, sheep-sheep,- ③由man 和woman构成的合成词, 每个名词都要变复数 eg. a man doctor- men doctors, a woman teacher--women teachers 注意: 有些名词表示一种物体具有不可分割的相同的两部分,在使用时只有复数形式 eg. trousers, clothes, glasses, shorts,scissors, etc;有些名词从形式上看是复数, 实际上是单数(其后的谓语动词要用单数). eg. maths, phyiscs, politics, news 查看更多

 

题目列表(包括答案和解析)

理解下列词组的含义,并造句。

  “how”短语归纳。

  how many修饰可数名词复数,表示“多少”,如:

________________________

  how much修饰不可数名词,表示“多少”,如:

________________________

  how far询问距离,表示“多远”,如:

________________________

  how often询问频率,表示“多久一次”,如:

________________________

  how soon多用于将来时,表示“多快”,如:

________________________

  how long用于询问时间的长度,表示“多久”,如:

________________________

  how old询问年龄,表示“多大”,如:

________________________

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  -Where ________ the baseball?

  -It ________ on the floor.

[  ]

A.is, are  B.are, is  C.is, is

分析:where表示“在哪里”,用来提问位置和处所。后面跟的是可数名词单数则用Where is…?提问;后面跟的是可数名词复数,则用Where are…?提问。

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本课中的食物可分为三类:a.Vegetable(蔬菜):tomatoes,broccoli,carrot。b.Fruits(水果):bananas,oranges,apples,strawberries。c.The others(其他):hamburgers,French fries,ice cream,salad,eggs,chicken同学们记忆时可按类别总结记忆,这样才能记得更快更准呀!还要注意:不可数名词没有复数形式;可数名词复数形式可用来表示一类事物。同时还要注意一些名词的复数形式:(1)一般名词在词尾加-s。如:orange-oranges。(2)以-o,-s,-sh,-ch及-x结尾的名词,在词尾加-es构成复数形式。如:tomato-tomatoes。(3)有些以o结尾,是外来语或缩写名词,则加-s。如;photo-photes。(4)以辅音字母加-y结尾的名词,则把-y去掉,加-ies。如:family-families,strawberry-strawberries。

归类:试试看把小词典中提到的食物名称归类。

(A)不可数名词:

(B)可数名词复数:

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阅读下面短文,根据短文内容用方框内所给词语的适当形式填空,使短文语义完整。(请你一定要注意词语的形式变化!)

  My name is Jim White.I live in America.I had a very   1   experience on Sunday.I saw a UFO in the daytime.  2   this spring, I went outside with my friend Bill   3   lived close to me.We were walking to a hill   4   I saw a large bright light dancing in the sky.I called Jim and asked him to look up.He kept   5  , “What is that?” “A UFO!” I shouted excitedly.I   6   it was round and red in the center.

  After we looked at   7   for a moment, we found it seemed that it had wings, but it was still round.Bill would not believe me when I told him it   8   be a UFO.We shouted   9   it and we wished that it would land.We wanted to know   10   there was an alien in it.But soon it disappeared.I guessed we scared it off.

  Do you believe me?It’s a true story.

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While the teacher wrote ______ chalk (粉笔, 是不可数名词), I copied (抄写)______ (墨水).

[    ]

  A. in, with  B. with, in  C. on, with  D. of, from

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