完整版新浙教版八年级下册数学教学计划
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and accordi ng to has learn had of ca八年级下册数学教学计划一、学生分析:人,算是达到预期目从八年级上册数学期末考试成绩来看,本班优秀率有突破15多,与预期尚有一定的差距。总体上来看,仅管绝大多数学生学43% 标,但及格率只达到但基础知识的不扎实成为制约他们学习习很努力,也掌握了一定的学习数学的方法和技巧,的瓶颈,造成班级发展不平衡,两极分化现象严重二、教材分析:二次根式第1章立方根等内容的基础它是在学生学习了平方根、数与代数”领域的内容,二次根式属于“等内容的延伸和补充。二次根式的运算以整式”、“代数式上进行的,是对七年级上册“实数”分式的相关法则所使用的运算法则与整式、的运算为基础,在进行二次根式的有关运算时,在进行二次根式的乘除所采用的方法与合并同类项类似;类似;在进行二次根式的加减时,这些都说明了前后知识之所使用的法则和公式与整式的乘法运算法则及乘法公式类似。时,间的内在联系。本章的主要内容有二次根式,二次根式的性质,二次根式的运算(根号内不含字母、
不含分母有理化)。一元二次方程第2章方程教学在中学数学教学中占有很大的比例,一元二次方程在初中代数中占有重要地
实数位。一方面,一元二次方程可以看成是前面所学过的有关知识的综合运用,如有理数、的概