在适应教学改革的大潮中,我校推出了“四环三学”的课堂教学模式的改革尝试,为什么提出“四环三学”呢?据一项研究数据表明教师讲授,学生只能接受10%,自学是20%,学生讨论、展示可以获得70%。由此可见,发挥学生在课堂中的主体作用,是学生接受知识的最有效途径。因此我校提出了“预学-展示-交流-反馈”、“课前预学-课中呈学-课后固学”的“四环三学”模式,而导学案正是这种模式的载体。 In adapting to the tide of teaching reform, our school launched a reform attempt on the “four-ring and three-learning” classroom teaching mode. Why did we put forward the “four-ring and three-school” theory? According to a research data that teachers teach students Can only accept 10%, self-study is 20%, students discuss, show can get 70%. Thus, to play the main role of students in the classroom, is the most effective way for students to accept knowledge. Therefore, our school proposed the mode of “Four-ring and Three-school ” "Pre-demonstration-Exchange- Feedback The case is the carrier of this model.