从1958年开始各高级中学普遍增设了生物学课程,作者根据教科书提出了对课堂教学的初步意见,当然这些建议是非常不成熟的,希各地老师在使用时多提出宝贵意见。 Since 1958, a general biology curriculum has been added to all high schools. According to the textbooks, the author put forward preliminary opinions on classroom teaching. Of course, these proposals are very immature and teachers all over the world would like to offer more opinions when using them.