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

1、第1頁第一章實(shí)數(shù)...............................................................................................................................................................4考點(diǎn)一、實(shí)數(shù)的概念及分類........................................

2、.....................................................................................4考點(diǎn)二、實(shí)數(shù)的倒數(shù)、相反數(shù)和絕對值.........................................................................................................4考點(diǎn)三、平方根、算數(shù)平

3、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（初中數(shù)學(xué)基礎(chǔ)，分值很大）..

9、...............................................................................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.........................................................................................................................8考點(diǎn)四、一元二次方程根的

12、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...............................................................................................................................10考點(diǎn)二、不同位置的點(diǎn)的坐標(biāo)的特征....

19、.......................................................................................................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...............................................................................................................................13考點(diǎn)四、二次函數(shù)的性質(zhì)..............

24、.................................................................................................................13第七章圖形的初步認(rèn)識(shí)...............................................................................................

25、....................................15考點(diǎn)一、直線、射線和線段.........................................................................................................................15考點(diǎn)二、角..........................................

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

27、.....................................16考點(diǎn)四、平行線...............................................................................................................................................16考點(diǎn)五、命題、定理、證明.................

28、........................................................................................................17考點(diǎn)六、投影與視圖.........................................................................................................

29、..............................17第八章三角形...................................................................................................................................................18考點(diǎn)一、三角形..........................

30、.................................................................................................................18第3頁考點(diǎn)四、方差................................................................................................

31、...................................................32考點(diǎn)五、列表法求概率...................................................................................................................................32考點(diǎn)六、樹狀圖法求概率.............

32、..................................................................................................................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).......................................................................................................................................331乘法與因式分解...............................

34、........................................................................................................332冪的運(yùn)算性質(zhì)...........................................................................................................

35、................................333二次根式...................................................................................................................................................334三角不等式..........................

36、.....................................................................................................................345某些數(shù)列前n項(xiàng)之和...........................................................................................

37、....................................346一元二次方程...........................................................................................................................................347一次函數(shù).............................

38、......................................................................................................................348反比例函數(shù)..............................................................................................

39、.................................................349二次函數(shù)...................................................................................................................................................3410統(tǒng)計(jì)初步.........

40、........................................................................................................................................3611頻率與概率...........................................................................

41、..................................................................3612銳角三角形.............................................................................................................................................3613

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

43、...........................................3715平行線段成比例定理.............................................................................................................................3716直角三角形中的射影定理........................

44、.............................................................................................3717圓的有關(guān)性質(zhì).....................................................................................................................

45、....................3718三角形的內(nèi)心與外心.............................................................................................................................3719弦切角定理及其推論.................................................

46、............................................................................3820相交弦定理、割線定理和切割線定理.................................................................................................3821面積公式...................