预习是学习的重要方法之一,学会预习,就是学会了“捕鱼”的方法,终身受用。一、读一读。定义、法则是书中的重点,预习时要认真读一读这些定义、法则,要逐字逐词逐句地阅读,用笔把重点的、关键的字句画出来。遇到解决不了的问题,做记号,作为上课时学习的重点,做到心中有数。二、想一想。例题,是学习的关键。预习书中例题时,要好好 Preview is an important way to learn, learn to preview, is learned “fishing ” method, life-long use. First, read it. The definition and rule are the key points in the book. When previewing, you should read these definitions and rules conscientiously and read word by word and sentence by sentence. Use the pen to draw out the key and key words. Encountered problems that can not be solved, marking, as the focus of learning in class, be aware of. Second, think about it. Example, is the key to learning. Sample book in the sample, be good