目的狀語從句的基礎(chǔ)知識(shí)

目的狀語從句：從句部分是用以補(bǔ)充說明主句中謂語動(dòng)詞發(fā)生的目的的狀語從句。

表示目的狀語的從句可以由that, so that, in order that, lest, for fear that, in case等詞引導(dǎo);

目的狀語從句的謂語常含有may, might, can, could, should, will, would等情態(tài)動(dòng)詞。

目的狀語從句的用法

目的狀語從句是表示行為目的的從句。引導(dǎo)目的狀語從句的主要連詞有that, so，so that, so?hat, in order that等，從句中常常使用一些情態(tài)動(dòng)詞，如can, could, may, might, should等。

A.that, so that，in order that表示為了，以便，一般放在主句之后。

that語氣較弱，用的較少，多用so that。

Let's take the front seats that we may se more clearly.

我們坐前排吧，這樣我們可以看得更清楚些。

Man does not live that he may eat, but eats that he may live.

人生存不是為了吃飯，而吃飯是為了生存。

They hurried so that they might not miss the train.

他們?yōu)榱瞬徽`火車，才急急忙忙的。

In order that everyone present might hear her clearly, she raised her voice again.

為了使在場(chǎng)的每個(gè)人都能聽清楚，她再次提高了聲音。

注意：

當(dāng)主從句的主語一致時(shí)，so that和in order that引導(dǎo)的目的狀語從句可以轉(zhuǎn)換成相對(duì)應(yīng)的動(dòng)詞不定式結(jié)構(gòu)。

We got upearly so that we would arrive in time.

為了能及時(shí)趕到，我們起得很早。

They hurried so that they might not miss the train.

→ They hurried so as not to miss the train.

他們?yōu)榱瞬徽`火車，才急急忙忙的。

Betty saved money in order that she could uy a portable computer.

→ Betty saved money in order to buy a portable computer.

貝蒂存錢是為了買一臺(tái)手提電腦。

B.in case, lest, for fear that

幾個(gè)短語都表示萬一，惟恐，含有否定的意義。

Better take more clothes in case the weather is cold.

最好多帶些衣服以防天氣會(huì)冷。

Take an umbrella in caseit rains.

以防下雨，帶把傘。

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