so that的用法总结PPT课件

1、请问如何区别so that 的引导的是哪种从句？ 下面有个句子你能区别一下属于哪种从句? (1)*Bring it nearer so that I may see it better 拿近一些，好让我看得更清楚些。 (2)*He injured his foot，so that wa hes unable to play in the match 他脚扭伤了，无法出场比赛。目的状语从句结果状语从句第1页/共11页so.that.与such.that.的区别，你知道哪些？ （一） So.that中的so为副词，后面跟形容词或副词；such.that中的such为形容词，后面接名词（名词前可以有

2、形容词或副词）。例如： He became/is so angry that he couldt speak.他变的很生气以至于说不出话来。第2页/共11页So.that.引导的结果状语从句可以与such.that.句型相互转换吗？什么时候可以互换？有条件吗？ So.that.引导的结果状语从句有时候可以与such.that.句型相互转换。如： ）The stone is so heavy that I cant lift it up. =Its such a heavy stone that I cant lift it up.(改写同义句） It was such a fine day t

3、hat we went out for a walk.那是一个很晴朗的日子我们出去散步。第3页/共11页请思考： 根据以上例句你能总结出so.that.与such.that.互换条件吗？第4页/共11页（二）so.that.与such.that.转换情况 （1）当that 前是可数名词且该名词前有形容词修饰时，so与such可以互换，即； So+ adj.+a/an+n.=Such+a/an+adj.+n.例如； She is so good a teacher that we all love her.=She is such a good teacher that we all love

4、her. 她是一位好老师，我们都爱她。 （2)当that前是不可数名词或复数可数名词时，则必须用such,不能用so来代替。 例如：It was such fine weather that we all went swimming.那是个好天气，他们都去游泳了。 They are such nice apples that we would like to eat them 他们是如此好的苹果，以致于我们想吃他们。第5页/共11页（三）so.that.的两种特殊用法你知道吗？ （1）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suc

5、h.例如： There was so much noise outside that we couldnt hear the teacher. 外面的嘈杂声很大，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，以致于全身青一块紫一块。 （2）注意：若名词前“little”解释为“小的”意思时，仍用such ,不用so,例如： It is such a little sheep that it cant run fast. 它是一只小绵羊，它不能够跑的快。第6页/共11页实践操练 I

6、t was _difficult a question that _people could answer it. So ,few B.so , a few C.such,few D.such, a few 由此可知第一空应当用so,故排除C和D；根据前一句“问题如此难”可知“几乎没有人可以回答出来”故正确答案为A项。A few 表示肯定意义，意思为“一些”；few表示否定意义，意思为“很少，几乎没有”第7页/共11页 二、sothat与enough to的转换 1当that引导的从句为肯定式时，若从句主语与主句主语相同时，sothat可转换为 enough to结构；若从句主语与主句主语不相

7、同时，sothat可转换为enough for sbto结构。例 Tom is so old that he can go to school =Tom is old enough to go to school. The box is so light that the child can lift =The box is light enough for the child to lift it.第8页/共11页 当that引导的从句为否定句时，若主从句的主语相同时，可以与too.to.或be not .enough to do转换。如： David was so careless tha

8、t he didnt find the mistakes in his test paper.(变为简单句） =David was too careless to find the mistakes in his test paper. A: The boy is so young that he cant look after himself. B: The boy is not old enough to look after himself.(改写句子使B句子与A句子意思接近）第9页/共11页 当that引导的从句为否定式时，若从句主语与主句主语不相同时，sothat可转换为 be not .enough for sbto的否定结构。注意：转换后的形容词（副词）要用其相应的反义词。例如 The man is so old that he cant go to workThe man isnt young