英国教育家斯宾塞在他的《教育论》中指出:“应该引导儿童自己进行探讨,自己去推论。给他们讲的应该尽量少些,而引导他们去发现的应该尽量多些。”在素质教育和创新教育理念下的教师,决非仅仅是知识的传授者,而应该把自己视为激发、鼓励、促进学生学习和探索的引导者、促进者、咨询者、支持者。因此,我们要放手让学生动手、动口、动脑,进行自主探求知识的活动。怎样在教学中改变课堂教学模式,实行开放式教学,让学生自主地探究学习呢?我认为应该从以下几方面入手: Spencer, a British educator, pointed out in his “Theory of Education” that “children should be guided to explore themselves and deduce for themselves.” They should be kept as few as possible and should be guided as far as possible. "Under the philosophy of quality education and innovative education, teachers are by no means merely preceptors of knowledge, but should be regarded as guides, promoters, consultants and supporters for stimulating, encouraging and promoting students’ learning and exploration. Therefore, we must let the students start their activities, move their mouths and use their brains to conduct activities that seek knowledge independently. How to change the classroom teaching mode in teaching, implement open teaching and let the students explore the study autonomously? I think we should start from the following aspects: