鼓励学生质疑问难,培养学生敢于质疑的勇气和善于质疑的能力,是训练学生思维、培养学生创新意识的重要手段与途径。教师必须通过课堂教学的各个环节、各种手段,培养学生的质疑精神,提高其质疑能力,使其“能问”、“善问”、“乐问”。 Encouraging students to ask questions and hardships, to develop the students courage to challenge and be able to question the ability to train students thinking, training students an important means of innovation and ways. Teachers must improve their ability of questioning through all aspects of classroom teaching and various means so as to raise the questioning ability of students so that they can ask questions, ask questions and ask questions.