告诉你答案不如告诉你方法
so修饰的是形容词或副词
such修饰的是名词,强调的重点是名词,但是当名词前有many ,much,（a ）few,（a） little的时候,要用so that
The book is____so__ interesting___that___I want to read it again【so 修饰interesting】
It was__such____a fine day____that__we couldn't wait to go out for a walk【such 修饰day】
Jim is ___so___clever__that____he can work out this difficult problem easily【so修饰clever】
My cousin ran____so__fast ___that___I couldn't catch up with him【so 修饰fast】
He left in___such___a hurry____that__he forgot to close the window 【such 修饰 hurry】
They are___such___lovely students__that____the teacher like them very much【such修饰 students】
Mr Zhang is___so___good a teacher__that____all the students like him【so修饰good,如果是a good teacher,就要用such】
Bob has___so___few friends___that___he often feels lonely【这里是few,所以用so】