当前专用于科技英语教学的时间是两年。

At present the time devoted to teaching of scientific English is two years.

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一本好的教材对科技英语教学是非常重要的。

A good textbook is very important to the EST teaching.

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针对当前大学英语教学现状，论述科技英语教学的必要性、内容及方法，并提出改进措施。

In view of the current state of COLLEGE ENGLISH teaching, the paper discusses the necessities, contents and methods of teaching EST, and then puts forward corresponding countermeasures.

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