how to use是什么用法

how to use表示怎样使用sth,后面可以加某件事物/物品等。例句：1、In the measure that you learn how to use water to cultivate,then you're going to be able to spread beyond the Nile。了解到如何用水来灌溉农田后,你还要能够把尼罗河水抽取上来。2、It is also easy to demonstrate to my students,and I have taught them how to use it in term projects。它还很容易向我的学生示范,并且我已经教授了学生如何在学期项目中利用它。