课堂是教育之核,得课堂者得天下。“精雕课堂、开拓创新、解放空间、捕捉思维。”是有效课堂教学的精髓,让学生在自主观察、实验、猜测、验证、推理、计算、证明等活动过程中体验成功快乐。一、培养问题意识,引导学生自主探索爱因斯坦说过:“提出一个问题比解决一个问题更重要。”可是要想让学生真正提出有价值的问题,不是一蹴而就的,需要有一个循序渐进的过程。课堂教学中,我经常告诉学生:“课堂是我们的,数学课本是我们的,三角板、量角器、圆规等学习用 Classroom is the core of education, have the class in the world. ”It is the essence of effective classroom teaching, let students experience the success and happiness in the process of autonomous observation, experiment, speculation, verification, reasoning, calculation, proof and so on. First, cultivate awareness of problems and guide students to explore independently Einstein said: “It is more important to ask a question than to solve a question.” However, if students really ask valuable questions instead of being done in a single step, they need a gradual the process of. In class teaching, I often tell students: "The classroom is ours, the maths textbooks are ours, the study of the protractor, protractor, compasses, etc.