什么是目的状语丛语和结果状语丛句呀?

目的状语就是表示目的的啊!
一般由so that ,in order that ,that,来连接.例如：
Please speak louderly so that i can hear what you said.
结果状语从句就是表示结果的：
一般由so ...that 来连接.例如：
I work so hard that i became a teacher.
看清楚上面的so that 位置是不一样的.