【優(yōu)質(zhì)課件】某公司施工安全管理情況概述(-58張)

第48講

PART8圓的方程教學(xué)參考│課前雙基鞏固│課堂考點(diǎn)探究│教師備用例題第48講PART8圓的方程教學(xué)參考│課前雙基鞏固│課堂考11.掌握確定圓的幾何要素,掌握?qǐng)A的標(biāo)準(zhǔn)方程與一般方程.2.初步了解用代數(shù)方法處理幾何問題的思想.考試說明1.掌握確定圓的幾何要素,掌握?qǐng)A的標(biāo)準(zhǔn)方程與一般方程.考試說2考情分析教學(xué)參考考點(diǎn)考查方向考例考查熱度圓的方程求圓的標(biāo)準(zhǔn)方程2016全國(guó)卷Ⅰ20,2015全國(guó)卷Ⅰ14★★★圓的方程的應(yīng)用求圓的面積、最值問題2014全國(guó)卷Ⅱ16★★☆考情分析教學(xué)參考考點(diǎn)考查方向考例考查熱度圓的方程求圓3真題再現(xiàn)■[2017－2013]課標(biāo)全國(guó)真題再現(xiàn)教學(xué)參考真題再現(xiàn)■[2017－2013]課標(biāo)全國(guó)真題再現(xiàn)教學(xué)參4教學(xué)參考教學(xué)參考5教學(xué)參考■[2017-2016]其他省份類似高考真題教學(xué)參考■[2017-2016]其他省份類似高考真6知識(shí)聚焦課前雙基鞏固(a,b)(x-a)2+(y-b)2=r2rx2+y2+Dx+Ey+F=0知識(shí)聚焦課前雙基鞏固(a,b)(x-a)2+(y-b)2=r7課前雙基鞏固(x0-a)2+(y0-b)2=r2

(x0-a)2+(y0-b)2>r2(x0-a)2+(y0-b)2<r2課前雙基鞏固(x0-a)2+(y0-b)2=r2(x0-a8課前雙基鞏固課前雙基鞏固9對(duì)點(diǎn)演練課前雙基鞏固題組一

常識(shí)題對(duì)點(diǎn)演練課前雙基鞏固題組一常識(shí)題10課前雙基鞏固課前雙基鞏固11課前雙基鞏固課前雙基鞏固12課前雙基鞏固課前雙基鞏固13課前雙基鞏固題組二

常錯(cuò)題◆索引:忽視表示圓的條件D2+E2-4F>0;遺漏方程的另一個(gè)解;忽略圓的方程中變量的取值范圍.課前雙基鞏固題組二常錯(cuò)題◆索引:忽視表示圓的條件D2+E214課前雙基鞏固課前雙基鞏固15課前雙基鞏固課前雙基鞏固16課堂考點(diǎn)探究探究點(diǎn)一圓的方程課堂考點(diǎn)探究探究點(diǎn)一圓的方程17課堂考點(diǎn)探究課堂考點(diǎn)探究18課堂考點(diǎn)探究課堂考點(diǎn)探究19課堂考點(diǎn)探究課堂考點(diǎn)探究20課堂考點(diǎn)探究課堂考點(diǎn)探究21課堂考點(diǎn)探究探究點(diǎn)二與圓有關(guān)的最值問題考向1

斜率型最值問題課堂考點(diǎn)探究探究點(diǎn)二與圓有關(guān)的最值問題考向1斜率型最值問22課堂考點(diǎn)探究課堂考點(diǎn)探究23課堂考點(diǎn)探究課堂考點(diǎn)探究24課堂考點(diǎn)探究考向2

截距型最值問題課堂考點(diǎn)探究考向2截距型最值問題25課堂考點(diǎn)探究課堂考點(diǎn)探究26課堂考點(diǎn)探究課堂考點(diǎn)探究27課堂考點(diǎn)探究課堂考點(diǎn)探究28課堂考點(diǎn)探究考向3

距離型最值問題課堂考點(diǎn)探究考向3距離型最值問題29課堂考點(diǎn)探究課堂考點(diǎn)探究30課堂考點(diǎn)探究課堂考點(diǎn)探究31課堂考點(diǎn)探究考向4

利用對(duì)稱性求最值課堂考點(diǎn)探究考向4利用對(duì)稱性求最值32課堂考點(diǎn)探究課堂考點(diǎn)探究33課堂考點(diǎn)探究課堂考點(diǎn)探究34課堂考點(diǎn)探究強(qiáng)化演練課堂考點(diǎn)探究強(qiáng)化演練35課堂考點(diǎn)探究課堂考點(diǎn)探究36課堂考點(diǎn)探究課堂考點(diǎn)探究37課堂考點(diǎn)探究課堂考點(diǎn)探究38課堂考點(diǎn)探究課堂考點(diǎn)探究39課堂考點(diǎn)探究課堂考點(diǎn)探究40課堂考點(diǎn)探究探究點(diǎn)三與圓有關(guān)的軌跡問題課堂考點(diǎn)探究探究點(diǎn)三與圓有關(guān)的軌跡問題41課堂考點(diǎn)探究課堂考點(diǎn)探究42課堂考點(diǎn)探究課堂考點(diǎn)探究43課堂考點(diǎn)探究課堂考點(diǎn)探究44教師備用例題【備選理由】例1強(qiáng)化圓的方程的求法;例2是一道圓中最值問題的補(bǔ)充;例3是一道直線與直線位置關(guān)系、軌跡方程的綜合題.教師備用例題【備選理由】例1強(qiáng)化圓的方程的求法;例2是一道圓45教師備用例題教師備用例題46教師備用例題教師備用例題47教師備用例題教師備用例題48教師備用例題教師備用例題49dsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9ivh98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8genklgb4klebtlkb5ktkeirh893y89ey698vhkrnelkhgi8eyokbnkdhf98hodfhxvy78fd678t9fdu90gys98y9shihixyv78dfhvifndovhf9f8yv9onvkobkwkjfegiudsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9ivh98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8genklgb4klebtlkb5ktkeirh893y89ey698vhkrnelkhgi8eyokbnkdhf98hodfhxvy78fd678t9fdu90gys98y9shihixyv78dfhvifndovhf9f8yv9onvkobkwkjfegiudsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9ivh98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8gendsfdbsy384y982ythb3oibt4oy39y456384866666gjfdghmghm56384866666gjfdghmghm

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