西方学者德加默曾说:“提问得好即教得好。”提问作为课堂教学的重要环节,是教师促进学生思维,评价教学效果以及推动学生实现预期学习目标的基本手段。有效的提问具有增进师生交流、集中学生注意、激发学习兴趣、启迪学生思维、锻炼学生表达能 Western scholar Degammer once said: “Asking questions is good to teach. ” As an important part of classroom teaching, questions are the basic means for teachers to promote students ’thinking, evaluate teaching effectiveness and promote students’ achievement of expected learning objectives. Effective questioning is to promote the exchange of teachers and students, focus on students, stimulate interest in learning, enlighten students thinking, exercise students’ expression