在数学教学中,往往重视知识间的逻辑联系,却忽略数学中观察的重要性。国家新的课程标准中提到数学的学习内容要有利于学生主动地进行观察、实验、猜测、验证、推理与交流。我们不难发现,在数学知识的学习过程中,要对学习内容进行实验、猜测、验证、推理与交流,其前提必然是观察。在学生众多的学习方式中,观察显得 In mathematics teaching, often pay attention to the logical connection between knowledge, but ignore the importance of observation in mathematics. Mentioned in the new national curriculum standards of mathematics learning content should be conducive to students take the initiative to observe, experiment, guess, verify, reasoning and exchange. We can easily find out that in the process of learning mathematics, we must conduct experiments, guesswork, verification, reasoning and exchange on the learning contents. The premise must be observation. In the students a lot of learning, the observation appears