?/p>
1
?/p>
第一?/p>
实数
..............................................................................................................................................................4
考点一、实数的概念及分?/p>
............................................................................................................................4
考点二、实数的倒数、相反数和绝对?/p>
........................................................................................................4
考点三、平方根、算数平方根和立方根
........................................................................................................4
考点四、科学记数法和近似数
........................................................................................................................4
考点五、实数大小的比较
................................................................................................................................5
考点六、实数的运算
........................................................................................................................................5
第二?/p>
代数?/p>
..........................................................................................................................................................5
考点一、整式的有关概念
................................................................................................................................5
考点二、多项式
................................................................................................................................................5
考点三、因式分?/p>
............................................................................................................................................6
考点四、分?/p>
....................................................................................................................................................6
考点五、二次根?/p>
(初中数学基础,分值很大)
.
................................................................................7
第三?/p>
方程(组?/p>
................................................................................................................................................7
考点一、一元一次方程的概念
........................................................................................................................7
考点二、一元二次方?/p>
....................................................................................................................................7
考点三、一元二次方程的解法
........................................................................................................................8
考点四、一元二次方程根的判别式
................................................................................................................8
考点五、一元二次方程根与系数的关系
........................................................................................................8
考点六、分式方?/p>
............................................................................................................................................8
考点七、二元一次方程组
................................................................................................................................8
第四?/p>
不等式(组)
............................................................................................................................................9
考点一、不等式的概?/p>
..................................................................................................................................9
考点二、不等式基本性质
..............................................................................................................................9
考点三、一元一次不等式
................................................................................................................................9
考点四、一元一次不等式?/p>
............................................................................................................................9
第五?/p>
一次函数与反比例函?/p>
............................................................................................................................9
考点一、平面直角坐标系
................................................................................................................................9
考点二、不同位置的点的坐标的特?/p>
..........................................................................................................10
考点三、函数及其相关概?/p>
........................................................................................................................10
考点四、正比例函数和一次函?/p>
................................................................................................................10
考点五、反比例函数
......................................................................................................................................
1
1
第六?/p>
二次函数
..............................................................................................................................................12
考点一、二次函数的概念和图?/p>
..................................................................................................................12
考点二、二次函数的解析?/p>
..........................................................................................................................13
考点三、二次函数的最?/p>
..............................................................................................................................13
考点四、二次函数的性质
..............................................................................................................................13
第七?/p>
图形的初步认?/p>
..................................................................................................................................14
考点一、直线、射线和线段
........................................................................................................................14
考点二、角
....................................................................................................................................................15
考点三、相交线
............................................................................................................................................16
考点四、平行线
..............................................................................................................................................16
考点五、命题、定理、证?/p>
........................................................................................................................17
考点六、投影与视图
......................................................................................................................................17
第八?/p>
三角?/p>
..................................................................................................................................................17
考点一、三角形
..........................................................................................................................................17