随着新课程改革的不断深入,越来越多的公开课、示范课和优质课引起广大教师的关注。这些教学活动能够帮助教师们积累经验,并给教师们很多启发,对深化教学改革产生了重要作用。然而,细细品味这些课,总觉得这些精心准备的课中还存在一些值得 With the continuous deepening of the new curriculum reform, more and more public courses, demonstration courses and quality courses arouse the attention of the majority of teachers. These teaching activities can help teachers to accumulate experience and give teachers a lot of inspiration, to deepen the teaching reform has played an important role. However, savoring these lessons always feels there is something worthwhile in these well-prepared lessons