导入新课是课堂教学中极其重要的一环,也是一堂课成功的起点,而且是学生扩大视野、拓宽思路、集中注意力以及接受美的熏陶的一个重要途径。俗话说:“万事开头难”。一个良好的开端等于成功的一半。由于数学具有很强的概括性、抽象性和逻辑性,因此,精心设计教学课的导入技巧部分 Introducing a new lesson is an extremely important part of classroom teaching, and it is also a starting point for a successful lesson. It is also an important way for students to broaden their horizons, broaden their thinking, focus and accept the influence of beauty. As the saying goes: “Everything starts hard.” A good start equals half of success. Since mathematics is very general, abstract, and logical, the introduction of meticulously designed teaching lessons