课堂教学是目前教学中最主要的途径。提高外语教学质量,必须重视课堂教学的优化。优化,就是根据各种实际情况,选择、制定并实施一种工作方案,使教师和学生在费时、费力最少的条件下,获得最好的效果。教学实践表明,上一节好课还相对容 Classroom teaching is the most important approach in current teaching. To improve the quality of foreign language teaching, we must emphasize the optimization of classroom teaching. Optimization is to select, formulate and implement a work plan according to various actual conditions so that teachers and students can obtain the best results under the least time and effort. Teaching practice shows that the last lesson is relatively good