help ask drive allow的用法

如题所述

第1个回答  2014-09-11

help sb. to do 是帮助某人做某事

help sb. do 和上面一样的意思

can't help doing 是情不自禁地做某事

help to do 是帮忙做某事 

 ask about sth (sb) 询问有关某人或某事的情况。如:
  She asked about his health. 她询问他的健康状况。
  Can I ask about the exam results? 我可以问问考试结果吗?
2. ask after sb 问候某人(的健康)。如:
  They all ask after you. 他们都问候你(的健康)。
3. ask for sth 要求得到某物或要求与某人见面。如:
  He asked for some water. 他要些水。
  A Mr Smith is asking for the manager. 一位名叫史密斯先生的人要找经理。
4. ask sb for sth向某人要某物或请某人给某物。如:
  They asked me for help. 他们向我求助。
  He asked her for her address. 他向她要她的地址。
5. ask to do sth要求或请求做某事。如:
  He asked to see the manager. 他求见经理。
  He asked to see whoever was in charge. 他要求见负责人。
  He asked to go alone. 他要求一个人去。
6. ask sb to do sth 请或叫某人做某事。如
  Ask John to mail these letters tomorrow. 叫约翰明天把这几封们寄了。
  He asked us to wait for him at the gate. 他叫我们在门口等他。


drive be driven to do sth. 被【驱赶】做某事,强调驱赶这个动态。drive  v. 驾驶,开车送某人去…   /   驱赶(动物或人) /  (指风或水)卷、刮、冲   /   使或逼(某人)处于某种状态或做某事



1. allow意为“允许;许可”,常用于“allow sb. to do sth.”结构,表示“允许某人做某事”。allow后面可接动名词作宾语,不可用动词不定式作宾语,即: allow doing sth.“允许做某事”。如:

My father allowed me to play basketball after finishing my homework. 我的父亲允许我做完作业后打篮球。

They do not allow smoking in public. 他们不允许在公共场合吸烟。

[注意] allow用于被动语态时,必须接不定式作宾语补足语,不能接动名词形式。“Sb. / Sth. be allowed to do sth.”结构,也可在allow后面接介词短语,即“Sb. / Sth. be allowed 介词短语”。如:

Women were not allowed to take part in the games. 妇女是不允许参加这些比赛的。

I don't allow dogs in the house. 我不允许狗进屋。

2. allow意为“让……得到;同意给予”,后面接双宾语。如:

How much money does your father allow you every week? 你爸爸每周给你多少钱?

3. allow意为“承认”,后面可跟从句,也可跟“to be”复合宾语。如:

We had to allow that he was the best teacher we had met. 我们不得不承认他是我们遇到的最好的老师。

We must allow him to be a genius. 我们必须承认他是个天才。

4. allow for 表示“考虑到;体谅”。如:

You have to allow for the weather there. 你不得不考虑到那里的天气。

5. allow还常与 out, in, up等副词搭配使用,即 allow sb. in / out / up等。如:

The patient was allowed up after ten days. 十天后这位病人才被允许起床(下地)。

[注意] 口语中常说Allow me!(让我来吧!),用于表示要抢先做某事,以表示客气。

 




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