2019年中考數(shù)學(xué)二輪復(fù)習(xí) 第三章 函數(shù) 第10課時(shí) 平面直角坐標(biāo)系與函數(shù)課件(新版)蘇科版.ppt
UNITTHREE,第三單元函數(shù),第10課時(shí)平面直角坐標(biāo)系與函數(shù),|考點(diǎn)聚焦|,課前雙基鞏固,考點(diǎn)一平面直角坐標(biāo)系,橫軸,縱軸,有序,>,>,<,<,=,=,課前雙基鞏固,考點(diǎn)二平面直角坐標(biāo)系內(nèi)點(diǎn)的坐標(biāo)特征,相等,課前雙基鞏固,考點(diǎn)三點(diǎn)到坐標(biāo)軸的距離,課前雙基鞏固,考點(diǎn)四平面直角坐標(biāo)系中的變換與對(duì)稱點(diǎn)的坐標(biāo),課前雙基鞏固,(續(xù)表),(x,-y),(-x,y),(-x,-y),課前雙基鞏固,考點(diǎn)五用坐標(biāo)表示地理位置,課前雙基鞏固,考點(diǎn)六函數(shù)的有關(guān)概念,不變,課前雙基鞏固,(續(xù)表),全體實(shí)數(shù),不等于0,非負(fù)數(shù),全體實(shí)數(shù),課前雙基鞏固,考點(diǎn)七函數(shù)的三種表示方法,課前雙基鞏固,考點(diǎn)八函數(shù)圖象的概念及畫法,|對(duì)點(diǎn)演練|,課前雙基鞏固,題組一必會(huì)題,課前雙基鞏固,課前雙基鞏固,課前雙基鞏固,課前雙基鞏固,題組二易錯(cuò)題,C,C,課前雙基鞏固,B,-1或9,(2,1)或(2,-1)或(-2,1)或(-2,-1),課堂考點(diǎn)探究,探究一坐標(biāo)平面內(nèi)點(diǎn)的坐標(biāo)特征,課堂考點(diǎn)探究,針對(duì)訓(xùn)練,課堂考點(diǎn)探究,探究二關(guān)于x軸、y軸及原點(diǎn)對(duì)稱的點(diǎn)的坐標(biāo),(-1,-2),(1,2),(-1,2),課堂考點(diǎn)探究,針對(duì)訓(xùn)練,課堂考點(diǎn)探究,課堂考點(diǎn)探究,課堂考點(diǎn)探究,探究三坐標(biāo)系中點(diǎn)的平移、旋轉(zhuǎn)和位置的確定,課堂考點(diǎn)探究,課堂考點(diǎn)探究,針對(duì)訓(xùn)練,課堂考點(diǎn)探究,課堂考點(diǎn)探究,課堂考點(diǎn)探究,探究四平面直角坐標(biāo)系中點(diǎn)的規(guī)律探究,課堂考點(diǎn)探究,課堂考點(diǎn)探究,針對(duì)訓(xùn)練,課堂考點(diǎn)探究,探究五函數(shù)的概念及函數(shù)自變量的取值范圍,課堂考點(diǎn)探究,針對(duì)訓(xùn)練,D,C,課堂考點(diǎn)探究,探究六函數(shù)圖象,課堂考點(diǎn)探究,針對(duì)訓(xùn)練,課堂考點(diǎn)探究,D,