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设计导语,吸引学生的注意力,激发学生的学习兴趣,是每一位数学教师面临的课题,实践表明有效的导语能为课堂增添光彩,本文拟谈怎样设计和运用有效导语,与同行共享.一、设计和运用导语与生活相联系例如,“三角函数应用题”一课的导语是这样设计的:同学们,春节刚过,我们家家都贴了春联,大家看这幅春联,上联:八方财源聚宝地;下联:九州鸿运盈福门.学生争先恐后读春联,引起注意力集中,接下来
Design guide language, to attract students ’attention and stimulate students’ interest in learning, is a mathematical problem facing every teacher, practice shows that effective guidance can add luster to the classroom, this article discusses how to design and use of effective guidance, and share with their peers. First, the design and use of lead and life associated For example, “trigonometric function problems ” lesson is designed as follows: Students, just after the Spring Festival, we all have paste couplets, we see this couplets, Upturned: P Plus financial treasure Jubilee; the second line: Kyushu Fortune profit door students vying for the couplets, causing attention, then