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at last、concentrate on、leave  alone重点短语详解

知识点详情

at last、concentrate on、leave alone重点短语详解知识点包括 at last、concentrate on、leave  alone等部分,有关at last、concentrate on、leave alone重点短语详解的详情如下:

at last 终于;最终

[典型例句]

Look! It's snowing. Winter is here at last.

瞧,下雪了。冬天终于来了。

[易混辨析]

eventually/finally/at last/in the end

这四个词或短语均在句中作状语,含“最后,最终”之意,区别如下:

(1)eventually通常指由某一必然原因导致的“最终的结果”。

(2)finally指经过一段时间的等待才出现结果,主要位于动词前面,有时用于列举中的最后一项,一般不带有感情色彩。

(3)at last表明说话者主观的语气很强烈,指经过一段时间的期待好不容易才出现的结果,暗含“等候或耽误很长时间之后才……”,带有浓厚的感情色彩,如不耐烦、不顺心、不如意等,而且语气很强烈。通常位于句首或句末。

(4)in the end最后,最终。语气稍弱,指经过种种变化、困难和捉摸不定的情况之后某事才发生,可以用来预示将来。

concentrate on 集中精力于

[典型例句]

We must concentrate our efforts on improving education.

我们必须致力于改进教育工作。

She couldn't concentrate on the film.

她无法全神贯注地看这部电影。

[思维拓展]

concentrate vt.&vi.集中(注意力);聚精会神

concentrate sth. on sth./doing sth.专心致志于某事/做某事

concentrate one's attention/efforts/thoughts on...把注意力/努力/思想集中到……

concentrate on sth.集中时间做某事;全神贯注于某事

concentration n.专心;专注

focus/fix one's attention on...集中注意力于……

put one's mind/heart in (into)专心于……

be absorbed in...一心一意于……

apply oneself/one's mind to...专心于……

pay attention to专心,注意……

draw one's attention to吸引注意

以上短语中in、to都是介词,后接名词或动名词。

leave......alone 不打扰;不惊动

[典型例句]

Go away and leave me alone!

走开,别打扰我!

I've told you before—leave my things alone!

我告诉过你——别碰我的东西!

[思维拓展]

leave behind留下;不带走;忘了带

leave...for...离开某地去某地

leave for动身去……

leave off停止;结束

leave out省略;忘掉;漏掉

leave...aside搁置一边;不予考虑

leave it with me把这事留给我吧

leave sth. for sb. 把某物留给某人

let alone更不用说

典型例题
【第1题】  

单句语法填空

1.In copying this paper,be careful not to leave           any word.

2.In any case you shouldn't leave the baby            at home.

3.I passed my driving test            last.

4.When you concentrate            one task,you can get it done faster and better.

5.On the bus,you will often notice someone paying more attention            his mobile phone.

【第2题】  

单句语法填空

1.用适当的介、副词填空

(1)I think we should leave              now and have a cup of tea.

(2)Can you tell me the time? I've left my watch             .

(3)She left              an important detail in her account.

(4)Don't you think we'd leave              the concert now?

(5)A railway station is no place for a child to be left             at night.

2.I decided to concentrate all my efforts              finding somewhere to live.

3.用in the end,at last,eventually填空

(1)             an agreement was reached between the two parties.

(2)She failed so many times that            she gave up hope.

(3)He worked so hard that              he made himself ill.

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