俗话说:“良好的开端是成功的一半。”对教师而言,一节课能否有个好的开头,直接关系到这节课的成败。如果教师一上课就面无表情地照本宣科,平铺直叙,学生就会倍感乏味,甚至会恹恹欲睡。因此,教师必须讲究开头艺术,要尽可能从上课一开始就引人入胜,把学生吸引住。要达到这样的效果,教师必须依据 As the saying goes: “A good beginning is half of success.” For teachers, whether a class has a good beginning is directly related to the success or failure of this class. If the teacher does not have a face to face with the text in class as soon as he enters class, the student will feel boring and even sleepy. Therefore, teachers must pay attention to the opening art, attract students from the beginning of class as much as possible, attract students. To achieve this effect, teachers must rely on