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高考取消生物,给本来就不景气的中学生物教学以雪上加霜,广大生物教师忧心如焚.笔者认为,教改是推动生物教学走出低谷的捷径.一、选择切实可行的教改课题有不少生物教师以为“教改”就必须是研究某个根本性的大问题,如“怎样提高学生的……”其实如此挖空心思去搞脱离实际的深奥专题大可不必.我们不妨从生物教学环节中找出一点问题再逐个加以解决.如生物教师上课时总要检查学生对已上过的内容的理解掌握情况,最常用的方法是点名让学生回答.这一形式弊端很多:老师点了谁,谁回答不出便觉得“丢”了面子,易误导师生隔阂;教师未点谁,谁就庆幸不已,专当隔岸观火者.为克服上述不足,笔者进行改革,将学生分组后比赛竞答,这种“擂
The elimination of biology in college entrance examinations has worsened the already depressed middle school biology teaching. The majority of biology teachers are worried. The author believes that education reform is a shortcut to promote biological teaching out of the bottom. First, choose a practical education reform subject many biological teachers believe that “teaching reform ”It must be to study a fundamental big problem, such as “how to improve students’...” In fact, it is not necessary to go so far as to get rid of real esoteric topics. We might as well find some problems in the teaching of biology and then add them one by one. Solution. If biology teachers always check students’ understanding of the content they have been on, the most common method is to ask the students to answer. This form has a lot of drawbacks: the teacher has asked who, and who does not answer then feels “To lose face” and to mislead teachers and students; for teachers who haven’t ordered anyone, anyone will be glad to see them. To overcome the above-mentioned deficiencies, the author carries out reforms and divides students into contests after competitions.