1sothat
引导目的状语从句时,表示“以便;为了”,从句中常使用can/could/may/might/will/would/should等情态动词或助动词;引导结果状语从句时,从句中一般不用can和may等词,在sothat前可以用逗号,意思是“因此;所以”.如:ThelittleboysavedeverycoinsothathecouldbuyhismotherapresentonMother'sday.
2so...that..
so+形容词或副词+that...引导结果状语从句.意思是“如此……以致于……”.如:WhenthefootballfanssawBeckham,theygotsoexcitedthattheycriedout.