such 是形容词,修饰名词或名词词组,so是副词,只能修饰形容词或副词。so 还可与表示数量的形容词many,few,much, little连用,形成固定搭配。
so adj. such a(n) n.
so adj. a(n) n. such n. (pl.)
so adj. n. (pl.) such n. (pl.)
so adj. n. (不可数) such n.(不可数)
so foolish such a fool
so nice a flower such a nice flower
so many/ few flowers such nice flowers
so much/ little money. such rapid progress
so many people such a lot of people
so many 已成固定搭配,a lot of 虽相当于 many,但 a lot of 为名词性的,只能用such搭配。so…that与such…that之间的转换即为 so与such之间的转换。