英语教案－A man who never gave up－教学教案

　（1）keep dong sth.意思为“继续做某事”或“不断/反复做某事”。如：

　　Keep reading, and your English will be better and better.

　　坚持阅读，你的英语会越来越好。

　　Keep on doing something也是继续做某事的意思。但是，此时表示在持续的过程中时有间断。如：

　　He is a famous writer. He keeps on writing every day.

　　他是一位著名的作家。他每天都坚持写作。

　　work on sth意思是“从事……工作”如：

　　The writer is working on a new book. The scientist is working on a n

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