北師大版初中數(shù)學(xué)總復(fù)習(xí)知識(shí)點(diǎn)總結(jié)

1、學(xué)習(xí)必備 精品知識(shí)點(diǎn)第一章 實(shí)數(shù)...............................................................................................................................................................4考點(diǎn)一、實(shí)數(shù)的概念及分類(lèi)............................

2、.................................................................................................4考點(diǎn)二、實(shí)數(shù)的倒數(shù)、相反數(shù)和絕對(duì)值.........................................................................................................

3、4考點(diǎn)三、平方根、算數(shù)平方根和立方根.........................................................................................................4考點(diǎn)四、科學(xué)記數(shù)法和近似數(shù)...................................................................................

4、......................................4考點(diǎn)五、實(shí)數(shù)大小的比較.................................................................................................................................5考點(diǎn)六、實(shí)數(shù)的運(yùn)算...............................

5、..........................................................................................................5第二章 代數(shù)式..........................................................................................................

6、.................................................5考點(diǎn)一、整式的有關(guān)概念.................................................................................................................................5考點(diǎn)二、多項(xiàng)式......................

7、...........................................................................................................................5考點(diǎn)三、因式分解........................................................................................

8、.....................................................6考點(diǎn)四、分式.....................................................................................................................................................6考點(diǎn)五、二次根式

9、 （初中數(shù)學(xué)基礎(chǔ)，分值很大）.................................................................................7第三章 方程（組）................................................................................................................

10、.................................7考點(diǎn)一、一元一次方程的概念.........................................................................................................................7考點(diǎn)二、一元二次方程.........................................

11、............................................................................................8考點(diǎn)三、一元二次方程的解法..................................................................................................................

12、.......8考點(diǎn)四、一元二次方程根的判別式.................................................................................................................8考點(diǎn)五、一元二次方程根與系數(shù)的關(guān)系..................................................................

13、.......................................8考點(diǎn)六、分式方程.............................................................................................................................................8考點(diǎn)七、二元一次方程組...................

14、..............................................................................................................8第四章 不等式（組）..................................................................................................

15、...........................................9考點(diǎn)一、不等式的概念 ...................................................................................................................................9考點(diǎn)二、不等式基本性質(zhì) .....................

16、..........................................................................................................9考點(diǎn)三、一元一次不等式......................................................................................................

17、...........................9考點(diǎn)四、一元一次不等式組.............................................................................................................................9第五章 一次函數(shù)與反比例函數(shù).......................................

18、....................................................................................10考點(diǎn)一、平面直角坐標(biāo)系...........................................................................................................................

19、....10考點(diǎn)二、不同位置的點(diǎn)的坐標(biāo)的特征...........................................................................................................10考點(diǎn)三、函數(shù)及其相關(guān)概念 ............................................................................

20、.............................................10考點(diǎn)四、正比例函數(shù)和一次函數(shù) .................................................................................................................11考點(diǎn)五、反比例函數(shù)..................................

21、.....................................................................................................12第六章 二次函數(shù).........................................................................................................

22、......................................12考點(diǎn)一、二次函數(shù)的概念和圖像...................................................................................................................12考點(diǎn)二、二次函數(shù)的解析式.....................................

23、......................................................................................13考點(diǎn)三、二次函數(shù)的最值.........................................................................................................................

24、......13考點(diǎn)四、二次函數(shù)的性質(zhì)...............................................................................................................................13第七章 圖形的初步認(rèn)識(shí).........................................................

25、..........................................................................15考點(diǎn)一、直線(xiàn)、射線(xiàn)和線(xiàn)段 .........................................................................................................................15考點(diǎn)二、角 ..

26、...................................................................................................................................................16考點(diǎn)三、相交線(xiàn) ...............................................................

27、..............................................................................16考點(diǎn)四、平行線(xiàn).....................................................................................................................................

28、..........16考點(diǎn)五、命題、定理、證明 .........................................................................................................................17考點(diǎn)六、投影與視圖...............................................................

29、........................................................................17第八章 三角形.......................................................................................................................................

30、............18考點(diǎn)一、三角形 ...........................................................................................................................................18學(xué)習(xí)必備 精品知識(shí)點(diǎn)考點(diǎn)四、方差....................................

31、...............................................................................................................32考點(diǎn)五、列表法求概率.................................................................................................

32、..................................32考點(diǎn)六、樹(shù)狀圖法求概率...............................................................................................................................32考點(diǎn)七、利用頻率估計(jì)概率................................

33、...........................................................................................32中考數(shù)學(xué)常用公式及性質(zhì)....................................................................................................................

34、...................331． 乘法與因式分解.......................................................................................................................................332． 冪的運(yùn)算性質(zhì)...........................................

35、................................................................................................333． 二次根式...................................................................................................................

36、................................334． 三角不等式...............................................................................................................................................345． 某些數(shù)列前 n 項(xiàng)之和...................

37、............................................................................................................346． 一元二次方程.....................................................................................................

38、......................................347． 一次函數(shù)...................................................................................................................................................348． 反比例函數(shù)................

39、...............................................................................................................................349． 二次函數(shù)....................................................................................

40、...............................................................3410． 統(tǒng)計(jì)初步.................................................................................................................................................36

41、11． 頻率與概率.............................................................................................................................................3612． 銳角三角形...........................................................

42、..................................................................................3613． 平面直角坐標(biāo)系中的有關(guān)知識(shí).............................................................................................................3714． 多邊形內(nèi)

43、角和公式.................................................................................................................................3715． 平行線(xiàn)段成比例定理........................................................................

44、.....................................................3716． 直角三角形中的射影定理.....................................................................................................................3717． 圓的有關(guān)性質(zhì).....................

45、....................................................................................................................3718． 三角形的內(nèi)心與外心.........................................................................................

46、....................................3719． 弦切角定理及其推論.............................................................................................................................3820． 相交弦定理、割線(xiàn)定理和切割線(xiàn)定理......................

47、...........................................................................3821． 面積公式.......................................................................................................................................