合作学习的目标之一是为了凸显学生的主体性以及促进学生及时、有效的消化教学内容,课堂教学是教学内容习得和消化的主要阵地,而课堂教学中问题的设置勾勒出了课堂教学的主线又是促进学生学习的主要促进因素,也是合作学习能否有效构建的重要保障,所以课堂问题如何设置、设置在何时对于高中生物合作学习的建设起了很核心的作用.那么高中生物课堂问题的设置在合作学习的大背景下有哪些需要注意的呢,笔者觉得要从以下几点入手. One of the goals of cooperative learning is to highlight the students ’subjectivity and promote students’ timely and effective digestion of teaching content. Classroom teaching is the main position for the acquisition and digestion of teaching contents. The problems in classroom teaching set out the concept of classroom teaching The main line is also the main factor to promote students’ learning and the important guarantee for the effective construction of cooperative learning. Therefore, how to set classroom questions and when to set up a core role in the construction of high school biology cooperation learning? Set the problem in the context of cooperative learning which needs attention, I think we should start from the following points.