我们知道,英语是由无数不同类型、不同含义、不同用法的词汇构成,而了解各类词性的相关知识,也是英语语法十分重要的一项内容。今天,北外网课(北京外国语大学网络课堂)老师就整理了语词性实用知识,带你玩转英语语法。
名词
可数名词复数形式的构成
注意:
1)two women doctors,three men teachers
2)sports meet运动会sports woman女运动员
2.不可数名词
information,advice,news,paper(纸不可数,报纸论文可数)bread,meat,water,work,cloth,ink等。a piece of newa,four bottles of ink,two pieces of advice两条意见
3.名词的所有格
1)China`s capital=the capital of China
2)Jane and Helen`s room(共有)
3)Bill`s and Tom`s bikes(不共有)
4)at my aunt`s(在我婶婶家),the teachers` office(老师的办公室),two days` time (两天的时间)
5)a friend of my father`s =one of my father`s friends(我父亲的一个朋友)
a friend of mine=one of my friends(我的一个朋友)
some books of my father`s(我父亲的一些书)
6)body temperature(体温)evening suits(晚礼服)a bus stop(公共汽车站)oxygen supply(氧气供给)a story book(一本故事书)a model worker(模范工作者)the head engineer(主任工程师)the head teacher(班主任)mother deer(母鹿)students reading-room学生阅览室
代词
1)单数you---he/she---I
You ,he and I should return on time.你,我,他都应准时返回。
2)避免重复用that 或those代替前面提到的事物
The weather of Beijing is as good as thatof Qingdao.
The machines are better than those we produced last year..这些机器比我们去年生产的要好。
3)that指上文提到的事
We have no time to do it.That is our trouble.我们没有时间去做,这就是我们的问题。(that指We have no time to do it.)
但若指下文要叙述的事情,一般用this
What I require of you is this.You should finish it in two hours.我所要求你的是这一点,你应该在两小时内完成。
数词
hundreds /thousands /millions of--,dozens/scores of---
five hundred,three dozen---
2)in the 1990`s=in the 1990s在20世纪90年代
in the thirties在30年代
in his thirties在他30多岁时
3序数词可换成another时,序数词前一般用a不用the
Would you like a second apple?=Would like another apple?再吃一个苹果好吗
冠词
play the violin/piano
play basketball/volleyball
2)用于发明物的单数名词前
Who invented the wheel?谁发明了轮子?
3)用在序数词前
I like the fifth picture.
注意:
Why not try a third time?=Why not try another time?为什么不再试一次?
4)the Yangtze(Rive)长江 ,the Pacific (Ocean)太平洋,the Missippi (River)密西西比河,the English Channel英吉利海峡the Alps 阿尔卑斯山脉,the Himalayas喜马拉雅山脉
注意:
Asia ,Africa,Europe,South America,North America,Oceania,Atarctica七大洲前不用the
5)the Chinese ,the Americans
6)the rich/the poor/the wounded/the old(谓语动词复数)
7)by car/by bus/by plane/by air等
注意:in the car ,on the bus等
8)go to school/go to bed/in bed/go to hospital/in prison/send sb to prison等(病人,学生,囚犯等无冠词)
注意:
He went to the prison to see his son in prison.他到监狱去看坐牢的儿子。
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