教师的成长离不开专业的引领、同伴的互助以及自身的实践探索。教育主管部门搭建多种平台引领教师专业化成长,赛课就是其中最常见的一种。但赛课往往是借班上课,老师不了解学情,无法将课前预习纳入教学计划。而有效预习又恰恰是学习知识一个不可缺失的部分。缺少课前预习的赛课,往往会使课堂预设与实际生成有很大的偏差。本文将通过对现状的研究,结合赛课实例,谈一谈课前预习的探索。一、目前初中英语赛课课前预习缺失的原因 The growth of teachers is inseparable from the professional leadership, peer support and their own practical exploration. Education authorities to build a variety of platforms to lead the professional development of teachers, race is one of the most common one. However, the class is often borrowed from class, the teacher does not understand the situation, can not be pre-class preview into the teaching plan. And effective preview is precisely an indispensable part of learning knowledge. Lack of lesson preparation before class, often make the classroom default and the actual generation of a great deviation. This article will be through the study of the status quo, combined with class examples, to talk about the preview before class. First, the current junior high school English lesson pre-lesson preview missing reasons