对于不同年龄层次的学生,由于学习水平的参差不齐和思维能力的强弱不一,在上课时老师如讲得太浅,学生会产生一种满足感;如讲得太深,则学生如听天书,找不到头绪,容易丧失学习的信心。因此我在教学中注重“无疑处设疑,有疑处释疑”的原则。课堂提问的重要之处在于切中学生的疑惑之点,设置悬念,从而激起学生积极思维.主动探索的 For students of different ages, because of the uneven level of learning and the difference in thinking ability, if the teacher is too brief in class, the students will feel a sense of satisfaction; if they speak too deeply, the students will listen. The book of heaven cannot find clues and it is easy to lose confidence in learning. Therefore, I pay attention to the principle of “undoubtedly setting a suspicious position and doubtfully dispelling doubts” in teaching. The important part of the classroom questioning is to cut the students’ doubts, set suspense, and inspire students’ positive thinking. Actively explore