英语四级关键英语语法知识：结果状语从句 結果状语从句常由so… that 或 such…that正确引导;so保存，that能够省去;这般……以致于……; eg：He didn't abide by the contract so that he was fined. He was so excited that he couldn't fall asleep. He made such an inspiring speech that everybody got excited. 较为：so和 such

(1)so：so 修饰词、介词 that;so 修饰词 a/an 专有名词 that; eg：The wind was so strong that we could hardly move forward. He run so fast that I couldn't catch up with him. It was so hot a day that crops wilted. He is so lovely a boy that everyone loves him.
(2)such：such a/an 修饰词 专有名词 that eg：It was such a hot day that crops wilted. He is such a lovely boy that everyone loves him.