一、分层教学的背景意义高中英语教学中的耗时多,效率低等因素严重制约着各层次学生英语水平的提高。虽说教材在不断更新,新的“英语课程标准”已经实施,但以同样的教材、同样的标准、同样的教学模式来培养不同层次的学生显然不能适应形势。近几年来,由于办学体制和招生制度的改革,高中生的构成层次较为复杂,有的学校正式生、择校生、自费生、借读生混合编班,人为地增加了教学难度。进入高中的学生,虽然已经历经几年的英语学习,有一定的词汇量,也了解了一些基础的 First, the hierarchical meaning of teaching background High school English teaching is time-consuming and inefficient factors seriously restricting the level of English at all levels of improvement. Although the teaching materials are constantly updated, the new English Curriculum Standards have been implemented. However, students of different levels can not adapt to the situation with the same teaching materials, the same standard and the same teaching mode. In recent years, due to the reform of the school system and enrollment system, the constitutional structure of high school students is rather complicated. Some of the students in formal schools, selective school students, self-financed students and mixed-use students have artificially increased the teaching difficulty. Students entering high school, although it has been a few years of English learning, have a certain vocabulary, but also understand some basic