1、后面接的成分不同
in order that+从句构成目的状语从句,表明主句行为目的;
in order to+动词原形构成目的状语,不成从句。
2、意思不同
in order that:为了
in order to:(唯有…)才能
in order that
1、In order that training should be effective it must be planned systematically.
为使培训有成效,必须有系统的计划。
2、We only married in order that the child should be legitimate.
我们结婚纯粹是为了给孩子一个合法身份。
3、They flew there in order that they might be in time to attend the opening ceremony.
他们飞往那里以便能及时参加开幕典礼。
in order to
1、It's embarrassing the extremes he'll go to in order to impress his boss.
他为了给上司留下深刻印象,不惜走极端,真令人难堪。
2、Doctors examine their patients thoroughly in order to make a correct diagnosis.
为了作出准确的诊断,医生会对病人进行彻底的检查。
3、We stood up in order to get a better view.
我们站起身来以便看得更清楚。