面对21世纪的挑战及终身教育的发展,“学会学习”已成为人的生存和发展的必要条件。新的课程标准提出要有利于促进学生综合素质的提高,学会自主探索、合作交流,培养学生的创新精神和实践能力。在课堂教学中,让学生亲自经历探究的过程,激发学习兴趣、鼓励学生大胆质疑、敢于发表 Faced with the challenges of the 21st century and the development of lifelong education, “learning to learn” has become a necessary condition for the survival and development of people. The new curriculum standards should be conducive to promoting the overall quality of students to improve, learn to explore, cooperate and exchange, develop students' innovative spirit and practical ability. In class teaching, let students experience the process of inquiry, stimulate interest in learning, encourage students to boldly question and dare to publish