纵观传统的高中化学教学,学生处于被动接受知识的地位,教师很大程度上指导着课堂,指挥着考试。高中阶段学业繁重,考试太多,学生学习疲乏,面对激烈的高考竞争,经常处于紧张的学习状态中。这样的教学现状与学生情况严重影响了学生积极性与创造性的发挥。随着新课程改革的不断深化,要求学生在课堂上发挥主体性作用,让学生在课堂上乐学,愉快学习,真正成为课堂的主人 Throughout the traditional high school chemistry teaching, students are passive to accept the status of knowledge, teachers are largely directed at the classroom, command of the exam. High school stage heavy study, too many examinations, student learning fatigue, in the face of fierce college entrance competition, often in a tense state of learning. This situation of teaching and students seriously affect the enthusiasm and creativity of students. With the continuous deepening of the new curriculum reform, students are required to play a subjective role in the classroom so that students can learn and enjoy themselves in the classroom and become the masters of the classroom