优化问题设计 激活学生思维

Optimizing the Question Design to Activate the Students' Thinking

问题设计作为课堂教学的重要手段之一,是教师开启学生心智、促进学生思维、增强学生的主动参与意识的基本控制手段.准确、恰当、有效的问题设计才能激发学生的学习兴趣,更好地提高课堂教学效率,并在达成三维教学目标的同时最终促成课堂教学的动态生成.作为思维的三种不同形态,形象思维、动作思维和抽象思维在解决问题的时候经常是协同起作用的.关键是如何去激发和培养学生的思维,提高课堂教学的有效性,让学生在化学学科的学习中获得知识、能力和心灵的共同成长.

As one of the most important methods in classroom instruction, question design can open the door to students＇ mind, promote their thinking and strengthen their initiative. Accurate, appropriate, effective question design can stimulate students＇learning interests, enhance teaching efficiency, and finally facilitate dynamic generation of classroom instruction when simultaneously achieving the three dimensional teaching goal. Three thinking modes （image thinking, action thinking, and abstract thinking） usually work in combination while solving problems. It is important to simulate and develop students＇thinking, improve teaching efficiency so that students can grow in knowledge, ability and thought in chemistry learning.