《Protect the Earth》PPT(第二课时)
《Protect the Earth》PPT(第二课时)第3页

Words

“use + 名词 + to + 动词原形”意思是用某物做某种东西。 to后接动词原形。

常用短语: protect the earth 保护地球

eg: She always uses too much water to clean things. 她总是用太多的水来清洗东西。

小练习: In the past, we often ____(use) wood to make fire..

used

use… to…