高一英语必修一Unit2-词汇讲解

高一英语必修一词汇讲解
Unit 2
1.more than one kind of English
该短语中more than 与数词连用,意思是“超过,多于”,相当于over.
【要点】more than one+n. 意为“不止一个”,虽在语义上为复数,但作主语时,谓语动词用单数形式。
More than one house was burnt down in the fire.不止一间房屋在火灾中被烧毁。
More than one person has a good grasp of English in the school.在这所学校里不止一个人精通英语。
more than 还可与名词、形容词、副词、动词、动名词或分词连用,意为“不只是,岂止”等。
Both of them are much more than schoolmates . They are close friends.他们俩远不止是同学,更是知心朋友。
【辨析】no more than 与 not more than
词 组
含 义
例 句
no more than
和……一样不(两者都否定)
Tom is no more diligent than Jack.汤姆和杰克都不勤奋。
not more than
不如……(前者不如后者)
Tom is not more diligent than Jack.汤姆不如杰克勤奋。
2.come up 走近;上来;提出;露出地面,发芽
The sun has come up. 太阳升起来了。
The seeds havent come up yet. 种子还没有发芽。
The question hasnt come up yet. 问题尚未被提出。
He came up to me and said sorry.他走近我并道了歉。
【要点】come up 作“提出”讲时,由被提出的物作主语,无被动形式;而come up with 指人提出问题等,用人作主语。
      come up 作“发生,出现”讲时,多用于事物作主语;以人作主语表示“出现,到场”,常用 turn up.
【词组拓展】
词 组
释  义
例  句
come out
发行,发表,出版;结果,结束;出来,显现
The dictionary will soon come out.这本词典不久就会出版。
come about
出现,发生
How did it come about that the man was fired?那个人被解雇了,是怎么回事?
come down
传承;落下;毕业
I hope house prices can come down.我希望房价下跌。
come along
到来,出现;进行;生长,一块去;赶紧
He went to Paris whenever the chance came along.他一有机会就去巴黎。
come to
来到;达到;醒来
When he came to, he found himself in hospital.当他醒来的时候,他发现自己在医院里。
come up with
想出;提出;设法拿出(所需钱款)
Several of the members have come up with suggestions of their own. 有几位成员提出了自己的建议。
If you can come up with 3000 yuan , Ill sell it. 如果你能拿出3000元,我就卖了它。
3.a number of 许多,大量的,谓语动词为复数    the number of  ……的数量,谓语动词为单数
Quite a number of young people believe that money is a passport to happiness.相当多的年轻人认为金钱是幸福的保证。
The number of graduates has increased over these years.近年来毕业生的数量大幅上升。
base的形容词4.present adj.现在的,当前的(常作前置定语);出席的,到场的(常作后置定语);n.礼物;现在 v.赠送;介绍;呈递;授予
He doesnt know how to deal with the present situation.他不知道怎样应对当前的局势。
The people present at the meeting are advanced workers. 出席会议的人都是先进工作者。
John was presented with his award at the ceremony.在颁奖大会上,约翰被授予奖赏。
【常见词组】
be present at the meeting 出席会议                  be present to 出现在……
be present to mind  放在心上,记忆犹新            at present    目前,现在
把某物赠送给某人:make a present of sth. to sb.          make sb. a present of sth.
                  present sth. to sb.                  present sb. with sth.
5.close to 靠近,接近
【辨析】close 与 closely
close和closely均可用作副词,close可用作形容词,但close多用来修饰由介词引导的短语,强调“距离”的概念;而closely则用来修饰动词或过去分词,强调抽象的“紧密地”含义。
Someone followed close behind me. 有人紧跟着我。
This problem is closely connected with that one. 这个问题与那个问题有密切的联系。
6.however
however可用作副词,意为“可是,然而”,位置灵活,用逗号与其他部分隔开。

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