1课堂教学中让学生主动参与教学活动首先要激发学生生动参与的欲望,充分发挥学生的自主性、能动性。能动性是主体性的基本特征,培养能动性最根本的途径是激发学生的需要,学生学习是一种有意识的行为,需要有激励,推动他们去学习的内部动力,而学生求知的需要表现的需要和谐发展是推动学生自觉主动参与学习活动的内在永恒动力。如在教学“梯形面积的计算”一课时,上课伊始,让学生回 1 classroom teaching for students to take the initiative to participate in teaching activities must first stimulate students ’desire to participate actively, give full play to the students’ autonomy and initiative. Motivation is the basic characteristic of subjectivity. The most fundamental way to cultivate motivation is to stimulate students ’needs. Students’ learning is a kind of conscious behavior, which requires motivation to promote their internal motivation to learn. Students need to be aware of the need for harmony Development is to promote students to take the initiative to actively participate in learning activities of the inherent eternal motivation. As in the teaching “calculation of the trapezoidal area ” class, the beginning of class, let the students back