《数学新课程标准》指出:数学教学活动,特别是课堂教学应激发学生兴趣,调动学生积极性,引发学生的数学思考,鼓励学生的创造性思维。想让学生乐于去尝试,善于去发现,教师有目的、有意识地创设各种合适的情境,把学生引入一种与问题有关的情境里,激发学生学习的兴趣。当前,许多专家倡导情境教学,强调课堂教学的独特、意外性、创造性等等,可见教学中创设情境这个环节非常重要。一、明确创设情境的目的与意义所谓教学情境,是指“在教学过程 The New Curriculum Standard for Mathematics states that mathematics teaching activities, especially classroom teaching, should stimulate students ’interest, arouse students’ enthusiasm, trigger students ’mathematical thinking and encourage students’ creative thinking. Want students willing to try, good at discovery, teachers purposely and purposely create a variety of appropriate situations, the students into a problem-related situations, to stimulate student interest in learning. At present, many experts advocate situational teaching, emphasizing the uniqueness, unexpectedness and creativity of classroom teaching. This shows that it is very important to create situations in teaching. First, the purpose and significance of a clear creation of the situation The so-called teaching situation, is the ”teaching process