in order to和so that都有“以便， 為了”的意思，它們可互換，但用法不同。
1、in order to +動詞原形
2、so that+從句
如：
1). He got up eally this morning so that he could catch the early bus .
= He got up early this morning in order to catch the early bus .
為了趕上早班車他今天早上起得很早。
2). Our teacher speaks loudly so that we can hear him clearly.
我們老師大聲說以便我們能聽清楚。
拓展：
so that 與 in order that可以替換. 但句首不用so that,只用 in order that；逗號之後不用so that,只用 in order that。
1.I"ve arrived early so that I can get a good view of the procession.
=I"ve arrived early in order that I can get a good view of the procession.
2.She has bought the book ,in order that she can follow the TV lessons. (此句不能用so that)
in order to和so that都有“以便， 為了”的意思，它們可互換，但用法不同。
1、in order to +動詞原形
2、so that+從句
如：
1). He got up eally this morning so that he could catch the early bus .
= He got up early this morning in order to catch the early bus .
為了趕上早班車他今天早上起得很早。
2). Our teacher speaks loudly so that we can hear him clearly.
我們老師大聲說以便我們能聽清楚。
拓展：
so that 與 in order that可以替換. 但句首不用so that,只用 in order that；逗號之後不用so that,只用 in order that。
如：
1.I"ve arrived early so that I can get a good view of the procession.
=I"ve arrived early in order that I can get a good view of the procession.
2.She has bought the book ,in order that she can follow the TV lessons. (此句不能用so that)