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1、初中數(shù)學總復習知識點總結 初中數(shù)學總復習知識點總結20XX 20XX 年中考數(shù)學復習計劃 年中考數(shù)學復習計劃..........................................................................................................................................4一、第一輪復習(3-4 周).............
2、.............................................................................................................................4 1、第一輪復習的形式:“梳理知識脈絡,構建知識體系”----理解為主,做題為輔..........................................4(1)目的:過三關..
3、.....................................................................................................................................................4(2)宗旨:知識系統(tǒng)化...........................................................
4、....................................................................................42、第一輪復習應注意的問題..........................................................................................................................
5、.............4(1)必須扎扎實實夯實基礎.......................................................................................................................................4(2)必須深鉆教材,不能脫離課本.........................................
6、..................................................................................4(3)掌握基礎知識,一定要從理解角度出發(fā)...........................................................................................................4二、第二輪復習(3
7、 周)..............................................................................................................................................4 1、第二輪復習的形式:“突出重點,綜合提高”----練習專題化,專題規(guī)律化....................................
8、..............4(1)目的:融會貫通考綱上的所有知識點...............................................................................................................4(2)宗旨:建立數(shù)學思想,培養(yǎng)數(shù)學能力.......................................................
9、........................................................52、第二輪復習應注意的問題.......................................................................................................................................5(1)專題的劃分要合理...
10、............................................................................................................................................5(2)保證一定的習題量....................................................................
11、...........................................................................5(3)注重多思考,并及時總結規(guī)律...........................................................................................................................5三、第三
12、輪復習(2-3 周)..........................................................................................................................................5 1、第三輪復習的形式:“模擬訓練,查缺補漏”................................................
13、...................................................5目的:突破中考分數(shù)的非知識角度的障礙.................................................................................................................52、第三輪復習應注意的問題.......................
14、................................................................................................................5(1)通過做模擬題進行查缺補漏............................................................................................
15、...................................5(2)克服不良的考試習慣...........................................................................................................................................5(3)總結適當?shù)膽嚰记?...................
16、.......................................................................................................................5第一章 實數(shù)..............................................................................................
17、.....................................................................6 考點一、實數(shù)的概念及分類 (3 分)..................................................................................................................6考點二、實數(shù)的倒數(shù)、相反
18、數(shù)和絕對值 (3 分)..............................................................................................6考點三、平方根、算數(shù)平方根和立方根 (3—10 分)................................................................................
19、......6考點四、科學記數(shù)法和近似數(shù) (3—6 分)........................................................................................................6考點五、實數(shù)大小的比較 (3 分)..............................................................
20、........................................................7考點六、實數(shù)的運算 (做題的基礎,分值相當大).........................................................................................7第二章 代數(shù)式.......................................
21、........................................................................................................................8 考點一、整式的有關概念 (3 分).............................................................................
22、.........................................8考點二、多項式 (11 分)....................................................................................................................................8考點三、因式分解 (11 分)........
23、........................................................................................................................8考點四、分式 (8~10 分)................................................................................
24、....................................................9考點五、二次根式 (初中數(shù)學基礎,分值很大).............................................................................................9第三章 方程(組).....................................
25、..............................................................................................................11 考點一、一元一次方程的概念 (6 分)....................................................................................
26、........................11考點二、一元二次方程 (6 分)........................................................................................................................11考點三、一元二次方程的解法 (10 分)............................
27、..............................................................................11考點四、一元二次方程根的判別式 (3 分)....................................................................................................11考點五、一元二次方程根與系
28、數(shù)的關系 (3 分)............................................................................................11考點六、分式方程 (8 分)..............................................................................................
29、..................................12考點七、二元一次方程組 (8~10 分)..............................................................................................................12第四章 不等式(組).....................................
30、..........................................................................................................13第十二章 圓......................................................................................................
31、.....................................................37考點一、圓的相關概念 (3 分)........................................................................................................................37考點二、弦、弧等與圓有關的定義 (3
32、分)....................................................................................................37考點三、垂徑定理及其推論 (3 分)..............................................................................................
33、..................37考點四、圓的對稱性 (3 分)............................................................................................................................37考點五、弧、弦、弦心距、圓心角之間的關系定理 (3 分).......................
34、.................................................37考點六、圓周角定理及其推論 (3~8 分)........................................................................................................37考點七、點和圓的位置關系 (3 分)................
35、................................................................................................38考點八、過三點的圓 (3 分).......................................................................................................
36、.....................38考點九、反證法 (3 分)....................................................................................................................................38考點十、直線與圓的位置關系 (3~5 分).....................
37、...................................................................................38考點十一、切線的判定和性質 (3~8 分)........................................................................................................38考點十二
38、、切線長定理 (3 分)........................................................................................................................38考點十三、三角形的內切圓 (3~8 分)..........................................................
39、..................................................38考點十四、圓和圓的位置關系 (3 分)............................................................................................................38考點十五、正多邊形和圓 (3 分)..............
40、......................................................................................................39考點十六、與正多邊形有關的概念 (3 分)...........................................................................................
41、.........39考點十七、正多邊形的對稱性 (3 分)............................................................................................................39考點十八、弧長和扇形面積 (3~8 分)....................................................
42、........................................................39第十三章 圖形的變換...........................................................................................................................................41考點一、平移
43、 (3~5 分)....................................................................................................................................41考點二、軸對稱 (3~5 分)........................................................
44、........................................................................41考點三、旋轉 (3~8 分)................................................................................................................................
45、....41考點四、中心對稱 (3 分)................................................................................................................................41第十四章 圖形的相似...................................................
46、......................................................................................42考點一、比例線段 (3 分)..................................................................................................................
47、..............42考點二、平行線分線段成比例定理 (3~5 分)................................................................................................42考點三、相似三角形 (3~8 分)..........................................................
48、..............................................................42初中數(shù)學總復習知識點...............................................................................................................................................44
49、中考數(shù)學常用公式及性質...........................................................................................................................................47 1. 乘法與因式分解.........................................................
50、..............................................................................472. 冪的運算性質...................................................................................................................................
51、........473. 二次根式...................................................................................................................................................474. 三角不等式..............................................
52、.................................................................................................475. 某些數(shù)列前 n 項之和...........................................................................................................
53、....................476. 一元二次方程...........................................................................................................................................477. 一次函數(shù).........................................
54、..........................................................................................................478. 反比例函數(shù)........................................................................................................
55、.......................................479. 二次函數(shù)...................................................................................................................................................4710. 統(tǒng)計初步...............
56、................................................................................................................................4911. 頻率與概率.................................................................................
57、..............................................................4912. 銳角三角形...........................................................................................................................................5013. 正(
58、余)弦定理...................................................................................................................................5014. 三角函數(shù)公式........................................................................
59、...............................................................5015. 平面直角坐標系中的有關知識...........................................................................................................5016. 多邊形內角和公式.................
60、..............................................................................................................5017. 平行線段成比例定理...............................................................................................
61、............................5118. 直角三角形中的射影定理...................................................................................................................5119. 圓的有關性質................................................
62、.......................................................................................5120. 三角形的內心與外心......................................................................................................................
63、.....5121. 弦切角定理及其推論...........................................................................................................................5122. 相交弦定理、割線定理和切割線定理.......................................................
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