teaching前面加什么介词

前面加介词for，例如：

1、The fashion at the time was for teaching mainly the written language.那时教学时兴的主要是书面语。

2、He's not cut out for teaching.他不适于做教学工作。

3、The number of applicants for teaching posts has tapered off.申请做教学工作的人数越来越少。