不用加to

teach sb. to do sth.教某人做某事。

2、teach sb. sth. 教某人某事。

3、teach oneself 自学。

扩展资料

teach sb to do sth 的基本用法 “教某人做某事”，如：

He promised to teach her to water-ski. 他答应教她滑水。

You can teach some parrots to talk. 可以教某些鹦鹉说话。

We should teach the children to know good from bad.

我们应教育儿童分辨是非。

Parents ought to teach their children to behave themselves.

父母应教导子女举止得体。