高一北师版必修一unit1知识点 - 词汇精讲

由于在历史上曾和多种民族语言接触，英语的词汇从一元变为多元，语法从"多屈折"变为"少屈折"，语音也发生了规律性的变化。高考理想网小编准备了高一北师版必修一unit1知识点，希望你喜欢。

1. distance n.距离

► 归纳拓展

at/from a distance of在/从……远的地方

in the distance在远处

keep a distance away(from)

(与某人或某物)保持一定距离;(对某人或某物)冷淡，疏远

[英文典例]

①    A shark can smell blood at a distance of half a kilometer.

鲨鱼能在半公里外闻到血腥味。

②The lion looks dangerous，so I decide to keep a distance away from it.

狮子看起来很危险，所以我决定离它远点儿。

③We saw lights in the distance.

我们看到了远处的点点灯光。

2.reduce vt.&vi.减少，降低，折扣

► 归纳拓展

reduce(from...)to...　(从……)减少/降低到

reduce by  减少了，降低了(降低的幅度)

reduce sb./sth.to...  使处于(某种状态)，使成为

[英文典例]

①    She reduced her weight by 5 kilograms.

她把体重减轻了五公斤。

②In order to reduce the price of their products，they will take measures to reduce costs at first.

为了降低产品价格，他们将采取措施首先减少成本。

③If you buy more than 5 at a time，we will reduce the price by 10 percent.

如果你一次买五个以上，我们就给你减价10%。

► 名师点津

表示增减升降的起/终点，用from/to，幅度用介词by，能够搭配的动词有rise，raise，grow，fall，increase，decrease，reduce等。

3.go off离开;(爆竹、铃等)响;爆炸;(食物等)变坏;不再喜欢

[英文典例]

A crowd of young men went off with Jenny's portable computer.

一群年轻人抢走了詹妮的手提电脑。

②At midnight she was watching an interesting TV series when the door bell went off.

午夜她正在观看一部有趣的电视连续剧，这时门铃响了。

► 归纳拓展

go against　违背;反对;对……不利

go over  仔细检查;复习;再来一遍

go ahead  开始;继续;进行;前进

go along  继续进行

go into  从事(某职业);调查;研究

go through  仔细检查;经历(困难);浏览

go without  没有……也能忍受过去

③Don't go against your boss;otherwise you will be laid off someday.

不要违背你的上司，否则总有一天你会被解雇的。

4.take up占据，占;开始从事或学习;拿起(武器等)

[英文典例]

①The president called on all the country to take up arms to fight against the enemy.

总统号召全国人民拿起武器抵御外敌。

②He is always very busy with paperwork，piles of documents taking up half of his desk.

他总是忙于文书工作，成堆的文件占了半个书桌。

► 归纳拓展

take back　收回(话语);退(货)

take down  记下，拿下

take in  吸收;收留;欺骗;领会

take on  雇用;承担(工作、责任);呈现

take off  去掉;脱掉;起飞;(事业)腾飞

take over  接管

take charge(of)  掌管，掌控

take one's time  不急，慢慢干

take it easy  别紧张，别着急，放心好了

③Facing the challenge of life，Tom was determined to take up the course of design so that he could take on better work after graduation.

面对生活的挑战，汤姆决定学习设计课程，以便于能够在毕业后从事更好的工作。

④Mr.Bush took over his uncle's furniture company，but the problem was whether he could take charge of it.

布什先生接管了他叔叔的家具公司，但问题是他是否能掌控得了。

5.at the moment此刻;目前;那时(用过去时态)

[英文典例]

①I know the address well enough but I can't think of it at the moment.

我完全知道地址，但一时想不起来了。

②The police arrived right at the moment of the explosion.

警察就在爆炸的那个时候赶到了。

► 归纳拓展

in a moment　马上，过一会儿(常用将来时)

for a moment  一会儿

for the moment  目前，暂时

(at)any moment  随时，马上

the moment(that)=as soon as/the minute/the

instant/immediately/instantly/directly一……就……(引导时间状语从句)

③We are all free today and if you need help you can call us at any moment.

今天我们都有空，需要帮助可随时叫我们。

④We have been waiting for the expert for a moment，but he hasn't showed up for the moment.

我们已经等专家一会儿了，但他目前还没有出现。

⑤I recognized her the moment I saw her.

我一眼就认出了她。

6.as well as 既……又……，和……一样好

[英文典例]

①My old classmate as well as his wife and daughters takes interest in those TV plays.

=Not only my old classmate but his wife and daughters also take interest in those TV plays.

我的老同学和他的妻子和女儿一样喜欢看那些电视剧。

► 名师点津

(1)作为副词进行同等比较，即字面意思 ，译为"如同……一样好"。

(2)作为一个并列连词。A as well as B表示"即B且A;不但B而且A"。该结构作主语时，侧重点在第一个主语A上，谓语应与第一个主语A在人称和数上保持一致。比较：not only A but also B，neither A nor B，either A or B等结构作主语时，谓语动词要就近一致。

► 拓展延伸

as well　也(常在句尾，相当于"too")

may/might as well  不妨，还是……的好

as good as  实际上(放在v./adj.前)

as far as  就……而言

as long as  只要

as soon as  一……就

②What he did has as good as shown his attitude.   他的行为实际上已经表明了他的态度。

③A customer is complaining of our product's quality;you might as well give him a reasonable explanation.   一个客户在抱怨我们的产品的质量，你不妨给他一个合理的解释。

④You can switch on TV as long as you finish today's assignments.

只要你完成今天的作业，就可以看电视。

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