【简介】感谢网友“雕龙文库”参与投稿,这里小编给大家分享一些,方便大家学习。
一、a number of ,the number of
a number of 意思是许多,相当于a lot of ; the number of意思是的数目,的数量,当它作主语时,谓语动词用单数形式。
A number of students like playing computer games.许多学生喜欢玩电脑游戏。
The number of the students is about 1500 in our school.我们学校学生的人数大约是1500。
二、基数词变序数词助记歌。
基变序,有规律,末尾加上th;一、二、三特殊记,八加h ,九去e ,ve要用f替;以e结尾变ie,后跟th莫忘记。要想表示几十几,只变个位就可以。特殊变化:onefirst ,twosecond ,threethird ,fivefifth ,nineninth ,twelvetwelfth ,fortyfortieth ,eight-nineeighty-ninth
三、概数表达法
数词+hundred/thousand/million/billion+名词复数
hundreds/thousands/millions/billions of+名词复数
例:1. __people go swimming in summer in Dalian.A、Thousands B、Thousand of C、Thousands of D、Thousand
2. __the students will take part in this English speech contest.A. Two hundred of B. Two hundreds of C. Hundreds of D. Hundred of
1、of sb.与for sb.的区别
of sb.对于,用于It is +adj. +of sb. to do sth.句型中,形容词为clever, kind, nice等描述人物性格特征的词,of后的人物与形容词有主表关系。
for sb.对于,用于It is +adj. +for sb. to do sth.句型中, 形容词为easy, important等不描述人物性格特征的词,for后的人物与形容词没有主表关系。
2、不能同时出现在一个句子中的连词
(1)、because,so不能同时出现在一个句子里,只能用其一。Because he was tired, he couldnt walk there.=He was tired ,so he couldnt walk there.因为他累了,所以他不能走到那儿了。
(2)、though,but 不能同时出现在一个句子里,只能用其一。但though和yet可以同时出现在一个句子里Though he was tired, he still worked hard.=He was tired, but he still worked hard.虽然他很累,但他仍然努力工作。
一、a number of ,the number of
a number of 意思是许多,相当于a lot of ; the number of意思是的数目,的数量,当它作主语时,谓语动词用单数形式。
A number of students like playing computer games.许多学生喜欢玩电脑游戏。
The number of the students is about 1500 in our school.我们学校学生的人数大约是1500。
二、基数词变序数词助记歌。
基变序,有规律,末尾加上th;一、二、三特殊记,八加h ,九去e ,ve要用f替;以e结尾变ie,后跟th莫忘记。要想表示几十几,只变个位就可以。特殊变化:onefirst ,twosecond ,threethird ,fivefifth ,nineninth ,twelvetwelfth ,fortyfortieth ,eight-nineeighty-ninth
三、概数表达法
数词+hundred/thousand/million/billion+名词复数
hundreds/thousands/millions/billions of+名词复数
例:1. __people go swimming in summer in Dalian.A、Thousands B、Thousand of C、Thousands of D、Thousand
2. __the students will take part in this English speech contest.A. Two hundred of B. Two hundreds of C. Hundreds of D. Hundred of
1、of sb.与for sb.的区别
of sb.对于,用于It is +adj. +of sb. to do sth.句型中,形容词为clever, kind, nice等描述人物性格特征的词,of后的人物与形容词有主表关系。
for sb.对于,用于It is +adj. +for sb. to do sth.句型中, 形容词为easy, important等不描述人物性格特征的词,for后的人物与形容词没有主表关系。
2、不能同时出现在一个句子中的连词
(1)、because,so不能同时出现在一个句子里,只能用其一。Because he was tired, he couldnt walk there.=He was tired ,so he couldnt walk there.因为他累了,所以他不能走到那儿了。
(2)、though,but 不能同时出现在一个句子里,只能用其一。但though和yet可以同时出现在一个句子里Though he was tired, he still worked hard.=He was tired, but he still worked hard.虽然他很累,但他仍然努力工作。