互动封闭仿真课堂1、智能交互 2、电子板书式视频教学 3、5分钟一次互动问答 4、封闭课堂
S1:I learned that water is very important to all the living things on the earth.
T:OK,can you give me the reason why it is important?
S2:Water can be used to wash clothing,to made electricity,to water the farm and so on.Of course,every day we must drink enough water.So water is very important.
S3:I know something about water.For example,from the experiments we made yesterday,I know vegetable oil can’t be dissolved by water.