高三第一轮复习是高考复习的基础、重点、关键,复习质量的好坏直接影响着高考,如何在有限的时间里切实提高第一轮复习的效率,成为摆在教师面前的一大难题。我通过三年高三教学的实践,从用好课堂、用好教材、用好教辅材料入手,感悟颇多。一、用好课堂,提高实效的第一要素生物是一门实验性学科,一定要有相应的、适当的训练,为此我放慢复习进度,用滚雪球的方式 The first round of senior high school review is the basis for college entrance examination review, the key, the key to review the quality of a direct impact on the college entrance examination, how to effectively improve the efficiency of the first round of review in a limited time has become a major challenge facing teachers. I passed three years of teaching practice, from good use of the classroom, good teaching materials, good teaching materials, start with a lot of insights. First, make good use of the classroom, improve the effectiveness of the first element of biology is an experimental discipline, there must be appropriate and appropriate training, for which I slow down the review progress, with the snowball way