圆与圆的位置关系教学设计新部编版

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第一部分：怎么用（一）崔崔崔崔崔崔崔崔崔崔崔崔崔d-r崔崔崔（二）崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔（一）崔崔崔崔崔崔崔“崔崔崔崔崔崔崔崔“崔（二）崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔育人犹如春风化雨，授业不惜蜡炬成灰精品教学教案设计 |Excellentteachingplan教学过程设计第一阶段 ——复习引入阶段 （计划用时 4分钟）分为四个步骤：（一）侯课阶段、 崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔 崔崔崔崔崔 崔崔崔崔 崔崔崔崔崔 崔崔 崔、、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔 1崔崔崔崔崔崔 崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔预1崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔习崔崔崔崔崔崔崔崔崔崔崔02崔崔崔崔崔崔候2崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔3崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔课崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔3崔崔崔崔3崔崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔”1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔3概崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔念崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔复崔崔崔崔习2崔、、崔崔崔崔崔崔崔崔崔崔崔崔、、、1崔、、、、、、、、2崔崔崔崔崔崔崔崔崔崔崔、、、、、、、、、、、、、、、、、、崔、崔、崔、崔崔崔崔崔崔崔崔3崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔崔崔崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔4崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔崔崔崔崔崔崔崔育人犹如春风化雨，授业不惜蜡炬成灰精品教学教案设计 |Excellentteachingplan崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1明2崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔确崔崔崔崔崔崔崔崔崔崔任崔崔崔崔崔崔崔崔崔务崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔第二阶段——问题解决阶段 （计划用时 34分钟）第一部分：怎么用分为三个步骤：（一）崔崔崔崔崔崔崔崔崔崔崔崔崔 d-r崔崔崔（二）崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔崔崔崔崔—崔“d-—崔崔崔崔崔崔——崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔r崔崔崔”崔崔崔崔崔崔崔崔崔崔——8怎2崔、、崔崔崔崔崔崔崔崔崔崔”崔崔崔崔崔崔崔样崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔判崔崔崔崔崔崔崔崔崔崔崔崔崔崔3崔崔崔C1崔:x2y22x8y80崔崔崔崔断崔崔崔崔崔崔崔崔崔崔两224y20崔崔崔崔崔C1崔崔C2崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔圆C2:xy4x崔崔d崔崔崔崔崔崔“崔崔”崔崔崔关3崔、、崔崔崔崔崔崔崔崔崔崔崔崔、、、2崔、、、、、、3、、、崔崔系、、、、、、、、、、、、、、、、、崔、崔、崔、崔崔r1r2,r1r2？崔崔崔:崔崔d崔策r1r2,r1r2略崔崔崔一4崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔育人犹如春风化雨，授业不惜蜡炬成灰精品教学教案设计 |Excellentteachingplan崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔5崔、、崔崔崔“ d-崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔35与510崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔崔崔崔崔崔崔2崔崔崔崔崔崔崔崔崔崔357.5崔5108崔5崔、、崔崔崔崔崔崔崔崔崔崔崔“ d-r崔崔崔”崔崔崔崔崔崔6崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔”崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔2崔、、崔崔崔崔崔“崔崔崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔3崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“ d- 崔崔崔崔r崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 x崔y崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔8崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔怎崔崔崔样3崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔判崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔断崔崔崔崔崔崔崔崔崔崔崔崔两圆崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔关崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔系？圆的交点代数化方程组的解4崔、、崔育人犹如春风化雨，授业不惜蜡炬成灰精品教学教案设计 |Excellentteachingplan策略二1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔——2崔、、崔崔崔崔崔1崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔——3强崔崔”崔崔崔崔崔崔崔崔崔化崔崔崔22崔崔崔崔崔崔崔崔崔崔崔崔C1:xy2x3y10崔练崔崔崔崔崔崔崔崔崔崔习C2:x2y24x3y20崔崔崔崔崔C1崔崔C2崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔2崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔”崔崔崔崔崔3崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔、、、、、、、、分为三个步骤：崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔崔崔”崔崔崔崔1崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔2崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔6两崔崔崔”崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔种?崔崔崔崔崔崔崔崔崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔策3崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔略崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔对崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔比2崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔2崔崔崔崔C崔:x2 y22x2y0崔崔崔2育人犹如春风化雨，授业不惜蜡炬成灰精品教学教案设计 |ExcellentteachingplanC2:x2 y24x6y10崔崔崔崔崔崔崔崔崔崔崔崔3崔崔崔崔崔 C2:x22x2y0 崔崔崔C2:x24x6y10崔崔崔崔崔崔崔崔崔3崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔4崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔5崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“ d-r崔崔崔”崔崔崔崔崔崔崔崔“ d-崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔、、崔崔崔“崔崔崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔崔崔崔崔崔崔崔3崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔育人犹如春风化雨，授业不惜蜡炬成灰精品教学教案设计 |Excellentteachingplan崔崔崔3崔、“、、、、、、、、、、、、、、、、、、”、、崔崔崔崔崔崔崔崔崔崔“崔崔崔崔”崔崔崔6核2崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔心3崔、、崔崔崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔”崔思崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔想崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔深崔崔崔崔崔崔崔崔崔崔化4崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔5崔、、崔逆崔向崔训练

圆的交点代数化方程组的解符合直线方程几何化直线过两交点1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔“d-1崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔r崔崔崔”崔崔“崔崔崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔2崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔2崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔4崔崔崔A{(x,y)|x2y24}崔B{(x,y)|(x3)2(y4)2r2}崔崔崔r0崔崔AIB崔崔崔崔崔崔崔崔崔崔r崔崔崔崔_____.崔崔5崔崔崔(崔xa)2y21崔x2y225崔崔崔崔崔崔崔崔崔a崔崔崔崔崔崔3崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔 崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔 r 43崔或崔7崔崔崔5崔崔崔育人犹如春风化雨，授业不惜蜡炬成灰精品教学教案设计 |Excellentteachingplana 4或a 6崔第三阶段——问题生成阶段 （计划用时 7分钟）分为三个步骤：（一）崔崔崔崔崔崔崔“崔崔崔崔崔崔崔（崔二“）崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔2崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔3崔、、崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔3再崔崔崔崔d-r崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔——崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔次崔崔崔崔崔崔崔崔崔崔崔学崔崔崔崔崔崔崔崔崔崔习崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔“的崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔原崔崔崔“因崔崔崔“崔崔崔”崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔1崔、、崔崔崔崔崔崔崔崔崔崔崔“d-崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔r崔崔崔”崔“崔崔崔崔崔“崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔崔