so..that与such...that用法区别.ppt

so.thatso.that和和和和such.thatsuch.that用法区别用法区别用法区别用法区别so.that和和such.that的意思均为的意思均为“如此如此以致以致”，都用来引导，都用来引导结果状语结果状语从句从句。但二者用法不尽相同，现归纳如。但二者用法不尽相同，现归纳如下：下：1）so.that结构中的结构中的so为副词，为副词，后后面跟形容词或副词面跟形容词或副词；such.that中的中的such为形容词，为形容词，后面接名词后面接名词(名词前可以名词前可以有形容词或副词修饰有形容词或副词修饰)。例如：。例如：He became/is so angry that he couldnt speak.他变得很生气，以致他变得很生气，以致说不出话来。说不出话来。(一)so形容词或副词that.引导的肯定的结果状语从句，意思是“如此以致于”。so.that.引导结果状语从句有时候可以与such.that.句型相互转换。如：1.The stone is so heavy that I cant lift it up.=It is_a heavy stone_I cant lift it up.(改写同义句)suchthatIt was such a fine day that we went out for a walk.那是一个很晴朗的日子，我们出去散步。2)当that前的名词有表示数量多少的many,much,few,little等修饰时，只能用so，不能用such.例如：There was so much noise outside that we couldnt hear the teacher.外面嘈杂声很大，以致我们不能听到老师的话。He had so many falls that he was black and blue all over.他跌了这么多的跤，以致全身青一块、紫一块的。注意：若名注意：若名词前的前的littlelittle解解释为“小小(的的)”意意思思时，则仍用仍用such,such,而不能用而不能用so.so.例如：例如：It is It is such a little sheep thatsuch a little sheep that it can it can t t run fast.run fast.它它是一只小是一只小绵羊，羊，它它不能不能够跑跑得快。得快。3)当that前是单数可数名词且该名词前面有形容词修饰时，so与such可以互换，即：soadj.a/ann.sucha/anadj.n.。例如：She is so good a teacher that we all love her.She is such a good teacher that we all love her.她是一位好老师，我们都爱她。4)当当that前是不可数名词或复数可数名前是不可数名词或复数可数名词时，则必须用词时，则必须用such，不能用，不能用so来代替来代替。例如：例如：It was such fine weather that they all went swimming.那是那是个好天气，他们都去游泳了。个好天气，他们都去游泳了。They are such nice apples that we would like to eat them.它们是它们是如此好的苹果，以致我们想吃它们。如此好的苹果，以致我们想吃它们。()1.Itwas_difficultaquestionthat_peoplecouldanswerit.A.so,few B.so,afew C.such,few D.such,afewA由此可知第一空应当使用由此可知第一空应当使用so，故排，故排除除C和和D；根据前一句子；根据前一句子“问题如此难问题如此难”可知可知“几乎没有人可以回答出来几乎没有人可以回答出来”，故，故正确答案为正确答案为A项。项。a few表示肯定意义，表示肯定意义，意思为意思为“一些一些”；few表示否定意义，表示否定意义，意思是意思是“很少，几乎没有很少，几乎没有”。注意：当that引导的结果状语从句为肯定句时，so.that.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：1.David was so careless that he didnt find the mistakes in his test paper.(变为简单句)=Davidwas_careless_find the mistakes in his test paper.Atooto2.A：The boy is so young that he cant look after himself.B：The boy is not_to look after himself.(改写句子，使B句与A句意思相近)old enoughOld enough