一、优化情境教学,提供认知停靠点恰当的体验材料和情境能成为学生认知的停靠点,可以唤起学生内在的学习需求。首先,应创设有价值的情境,使其能激发全体学生强烈的学习动机,唤醒学生内心的学习需求。其次,教师要围绕课堂主题, First, to optimize situational teaching and provide cognitive anchors Appropriate experience materials and situations can become cognitive stops for students and can arouse students’ intrinsic learning needs. First of all, should create a valuable situation, so that it can inspire all students a strong motivation to learn, to arouse the learning needs of students. Second, teachers should focus on the classroom theme,