enough to,too to,so that怎样换用

enough to,too to,so that怎样换用

too...to...结构与... enough to...结构及so...that...结构的相互转换 1.将too...to...结构转换为...enough to...结构时要注意：①enough前的形容词或副词须是too前面形容词或副词的反义词；②...enough to ...句式须用否定式；③too...to...结构有逻辑主语时，...enough to...结构也要加上逻辑主语。例如： She is too young to do the work.→She isn't old enough to do the work. 2.将too...to...结构转换为so...that...结构时要注意：①so...that...结构是复合句，so的后面接形容词或副词，that的后面接从句；②that后面的从句要用否定形式。例如： She is too young to do the work.→She is so young that she can't do the work详情参考http://zhidao.baidu.com/question/97487995.html?fr=ala0