课堂是教学的主阵地,在课堂教学中,充分利用实验和各种多媒体教学手段,可以引导学生发散思维,帮助学生观察和思考,提高学生操作技能的提升,拓展课堂空间,提高课堂效率;培养良好的学习习惯,注重培养学生发现问题、解决问题的意识和能力,提高科学素养,从而提高学生能力。 Classroom is the main front of teaching. In classroom teaching, taking full advantage of experiments and various multimedia teaching methods can lead students to divergent thinking, help students to observe and think, enhance students’ operation skills, expand classroom space and improve classroom efficiency. Good study habits, focus on training students to discover problems, problem-solving awareness and ability to improve scientific literacy, thereby enhancing student ability.