在“素质教育、培养学生的创新精神和实践能力”的新一轮教学改革中,高中英语新教材要求课堂以结构和功能为主线,组织学生进行听、说、读、写的活动。即:英语课程的学习,既是学生通过英语学习和实践活动,逐步掌握英语知识和技能,提高语言实际运用能力的过程;又是他们拓展视野,丰富生活经历,开发思维能力的过程。因此,教师有必要对课堂上的教学内容、教学效果、学生反应等一系列的教学环节进 In the new round of teaching reform of “quality education, cultivation of students’ innovative spirit and practical ability”, the new high school English teaching textbooks require that the classroom take the structure and function as the main line and organize the students to listen, speak, read and write activities. That is, the learning of English courses is not only a process of learning and practicing activities of students through English, gradually mastering the knowledge and skills of English, and improving the practical ability of language use, but also the process of developing their thinking ability by expanding their horizons, enriching their life experiences and developing their abilities. Therefore, teachers need to class teaching content, teaching effectiveness, student response and a series of teaching links