反观现在的教学,总会发现一些低效的教学行为,导致教师辛苦的教,学生费力的学,教与学的效果都不理想,教学目标未能有效达成。这一问题应该引起每一位教师的足够重视,把寻求有效教学,提高教学质量作为教师教学活动的根本目标。笔者作为初中物理教师,结合自己多年的教学实践,从以下几 On the contrary, teaching nowadays always finds some inefficient teaching behaviors, which leads to teachers’ hard teaching, hard-working students, poor teaching and learning results, and poor teaching objectives. This issue should arouse enough attention of every teacher, seeking effective teaching and improving the teaching quality as the fundamental goal of teachers’ teaching activities. The author as a junior high school physics teacher, combined with his years of teaching practice, from the following