《课程标准》对教师的定位是“教师是学习活动的组织者和引导者”。交互式教学使师生之间、学生之间在教学活动中保持不断的交往互动,通过有效的双向互动,实现共同的目标。交互式教学可以通过引学设疑、自学解疑、讨论辩疑三个途径进行。 The standard of curriculum standard for teachers is “teachers are the organizers and leaders of learning activities.” Interactive teaching enables teachers and students, between students in teaching activities to maintain continuous interaction, through effective two-way interaction, to achieve common goals. Interactive teaching can be cited through the introduction of suspicion, self-doubt, discuss the three channels of suspicion.