合作学习是20世纪70年代初兴起于美国,并在20世纪70年代中期至80年代中期取得实质性进展的一种富有创意和实效的教学理论与策略。由于它在改善课堂内的社会心理气氛,大幅提高学生的学业成绩,促进学生形成良好非认知品质等方面实效显著,很快引起了世界各国的关注,并成为当代主流教学理论与策略之一,被人们誉为“近十几年来最重要和最成功的教学改革”。《学记》中有这样一句话:“独学而无友,则孤陋寡闻。”可见,合作的思想也是儒家的教育思想精华之一。化学学科是一门以实验为基础的自然科学,而且化学教学的内容涉及 Cooperative learning is a creative and effective teaching theory and tactics that emerged in the United States in the early 1970s and made substantial progress from the mid-1970s to the mid-1980s. Because of its effectiveness in improving social psychology in class, improving students ’academic performance and promoting students’ ability to form good non-cognitive quality, it soon attracted the attention of all countries in the world and became one of the mainstream teaching theories and strategies in the contemporary era , Was praised as “the most important and successful teaching reform in more than a decade.” There is such a sentence in “Xue Ji”: “Only studying without friends, then ignorant. ” It can be seen that the idea of ​​cooperation is also one of the essence of Confucian educational thought. Chemistry is an experiment-based science, and chemistry teaching involves