so as to ,so...as to ,so that ,so ...that,such that ,such...as to，the differences among them? ...

Question

so as to ,so...as to ,so that ,so ...that,such that ,such...as to，the differences among them? thanks!

Answer 1

so as to 为了，做目地状语，等于in order to后接动词原形构成不定式，不放在句首。 He got up early so as to catch the early bus.
so,,,as to 如此，以至于。做结果状语 He is so careless as to make many mistakes in the exam.
so that 以便，为了。引导目地状语从句He raise his voice so that he can be heard by others.
so that 结果。引导结果状语从句 He got up late so that he came to school late.
so,,,that 如此，，以至于。引导结果状语从句 the book is so interesting that we all want to read it.
such,,that 如此，，以至于，引导结果状语从句。 he is such a lovely boy that we all like him.
such,,as to 没有这个短语。

Answer 2

as as to 为了 He works hard so as to succeed.
so...as to 如此，以至于 He got so early as to catch the early bus.
还有个句型would you be so kind as to...请你...好吗？
so that... 以至于，以便于， Can you open the window so that I can get some fresh air?
such that 一般不用，除非特殊情况
such...as to意思等同于 so... as to 只要注意什么时候用such,什么时候用so
比如：He is such a clever student as to be able to pass every exam.本回答被网友采纳