发散思维又叫求异思维,即根据已有信息,从不同角度、不同方向思考,从多方面寻求多样性答案的一种展开性思维方式.发散思维不依常规,寻求变异,它是学生创造性思维能力的一种体现.变式训练是培养学生发散思维的一个好方法,它可以通过纵横发散,使知识串联、综合沟通,达到举一 Divergent thinking is also called divergent thinking, that is, based on available information, thinking from different angles and in different directions, seeking a variety of answers from a wide range of ways of thinking .Different thinking divergent thinking, seeking variation, it is the students creative thinking Ability of a manifestation of variant training is to develop students divergent thinking a good way, it can be vertical and horizontal divergence, so that knowledge in series, comprehensive communication, to give a