小儿学英语“目的”的表达方式

1.用不定式抒发时恳求不定式动作的执行者必需是句子的主语，小儿学英语固定结构有： 

(1) to do sth. 

To make himself heard，he stood up and shouted at the top of his voice. 

This weekend party is designed to make life happy for the students. 

(2) in order to do sth. 

We turned the lights off in order not to waste electricity. 

They will water the little plants in order to stop the soil from getting too dry内容来自

(3) so as to do sth. (不能位于句首) 

否定形式只能用in order not to do sth.或 so as not to do sth.。而not to do sth. 意为“不是为了……”。 

He kept on saying the name aloud so as not to forget it. 

He hurried in order not to be late for class.  CopyRight .com

He came not to ask for the information (他来不是为了打听消息). 

2. 用从句表示， ，此时主句的主语可能一致，也能够不一致，固定句型有：

(1) so that + 从句(从句中常有情态动词can, could, may, might等)  CopyRight .com

He studied very hard this term so that he could catch up with his deskmate.  CopyRight .com

We use new methods so that we can do the job quickly and cheaply.  CopyRight .com

(2) in order that+从句(从句中常用情态动词can，could，may，might加动词原形)  

The boy left without breakfast in order that he could get to school before classes. 

(3) in case省得；以防(小儿学英语注意从句中常用个别当初时) 

Take your umbrella in case it rains. 

(4) for fear that 免得；以防 

He took an umbrella with him for fear that it might rain. 

一定要留心，用不定式结构时，其逻辑主语(动作的履行者)必须是句子的主语。用从句构造时逻辑主语(动作实行者)是不是句子的主语均可。 

3.目的表白的其它方式的小儿学英语知识点： 

(1) for / with the purpose of doing sth.  CopyRight .com

Did you come to London for / with the purpose of seeing your family，or for your business purposes? 

(2) do sth. for sth. (=do sth. to get sth.)  内容来自

Soon after he got to school，he hurried back home for his English books.

(3) What... for? 

What do you want a science lab for? 

(4) The purpose of (doing) sth. is to do sth. 

The purpose of new technologies is to make life easier not to make it more difficult. 

(5) go / come to do sth. =go / come and do sth.  

He came specially to say sorry to you

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