how are you going to do that中that指代前文中所形容的某人/物/地。

　　目的狀語從句的引導詞最常見的為：so that, in order that.so that與so...that不同；同時要區(qū)分so that，in order that與so as to，in order to的區(qū)別。

　　同時短語for fear that（唯恐/生怕），in the hope that（帶著..希望）, for the purpose that（帶著..目的）, to the end that也可以引導目的狀語從句。