内容正文:
专题09 so...that,so that和such...that
第一部分 语法
一、such...that...,so...that...和so that的用法
1、such...that作“如此……以至于”解,连接一个表示结果的状语从句。与so... that意思相同,但用法不同。such修饰名词(这个名词前面可以带形容词,也可以 不带)。such...that的结构可分以下三种:
(1)such+形容词+不可数名同+that从句。如
He has male such great progress that the teachers are pleased with him.他进步得很快,老师们对他感到很满意
( 2) such+a( an)+形容词+单数可数名词+that从句。如:
He was much an honest boy that the teacher praised him.他非常诚实,因而受到了老师的表扬.
(3)such+形容词+复数可数名词+that从句。如
They are much interesting novels that I want to read them once again,这些小说非常有趣,我想再读一遍
2、so...that...意为“如此……以至于……”,引导的是结果状语从句,其结构为 so+形容词/副词+that从句。
He worked so hard(副词) that he passed the examination.他努力学习,结果通过了这次考试。
David is so tall (形容词)that he can join the basketball team.戴维个子高大,所以能参加篮球队。
注意:如果名词前有many,much,few和little等间修饰的话,则这些修饰词前不用such 而用so。如
He had so many falls that he was black and blue all over.他摔了很多跤,以至于全身青一块、紫一块的,
so that的用法
引导目的状语从句时,表示“以便;为了",从句中常使用can/could/ many/might/will/would/should等情态动词成助动词。如:The little boy saved every coin so that he could buy his mother a present on Mather's Day.为了能够在母亲节那天给他妈妈买一件礼物,那个小男孩节省了每一分钱。
So that还可以引导结果状语从句,意为“因此,所以”,在口语中,that可以省略。如:Lacy wanted to help people so that she became a doctor.露西想帮助人们、所以就成了医生。
二、so...that,so that和such...that知识拓展
1、so that引导的目的状语从句可转化成in order that从句或"in order to+动词原形”结构。如:
He got up early in order that he could catch the first bus.=He got up early so that he could catch the first bus.=He got up early in order to catch the first bus.
2、so...that ...引导结果状语从句有时候可以与such ...that ...结构相互转 换。如:
It is such a heavy stone that I can't lift it up.=The stone is so heavy that l can't lift it up.=It is so heavy a stone that I can't lift it up.
3、在“so+形容词或副词+that从句”结构中,当结果状语从句为肯定句时,可以与 be ...enough to do转换;当从句为否定句时,可以与too...to...或 be not...enough to do转换。如:
He is strong enough to carry this box.=He is so strong that he can carry this box
David was not old enough to join the army.=David was so young that he couldn't join the army.=David was too young to join the