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allow用法“大展台

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一、allow的常见意义

1. 允许,准许,容许。例如:

I can’t allow such a thing.

我不允许发生这样的事。

Allow me to introduce Miss Smith.

请允许我介绍一下史密斯小姐。

We don’t allow smoking on this plane.

在这架飞机上我们不允许抽烟。

2. 允许……进入(或停留)。例如:

Dogs not allowed.=No dogs allowed.

不准携狗入内。

No pets are allowed inside.

宠物不准入内。

3. 给予。例如:

How much money do your parents allow you for books?

你父母给你多少钱买书?

I allow him £1000 for expenses every year.

我给他每年1000 英镑的开销。

二、含有allow的常见句型

1. allow sth.意为“允许某事”。例如:

I won’t allow that.

我将不允许那样。

2. allow doing sth.意为“允许做某事”。例如:

We don’t allow eating in the classrooms.

(我们)不允许在教室吃东西。

We don’t allow smoking here.

我们不允许在此抽烟。

3. allow sb. to do sth.意为“允许某人做某事”,be allowed to do sth.是这一结构的被动形式,意为“被允许做某事”。例如:

Her father would not allow her to eat sweets.

她父亲不允许她吃糖果。

My parents don’t allow me to stay out late.

我父母不允许我在外面呆到很晚。

The students are allowed to play that computer game.

学生们被允许玩那个电脑游戏。

三、allow与let的区别

let 表示“让、允许”,后可跟副词作宾语补足语,也可跟不带to的动词不定式作宾语补足语。let 一般不用于被动式,其被动式一般要用allow 来代替,即be allowed to do sth.句式。例如:

Let me in.

让我进去。

Let every man do his duty.

人尽其责。

【练习】用所给动词的适当形式填空。

1. I allowed her________(go) to the party yesterday.

2. They do not allow______ (play) football here.

3. Parking is_____(allow) in this street.

4. His father doesn’t let him_____(smoke).

5. They don’t allow students______(smoke) in the classrooms.

6. Who_______you into the building?

Key:1. to go2. playing 3. allowed4. smoke5. to smoke6. allowed