想象空間想象空間1ABCCCADBABFDEGABCCCADBABFDEG2人教版《軸對(duì)稱》優(yōu)質(zhì)課件53對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等不同的軸對(duì)稱圖形，對(duì)稱軸的條數(shù)也可能不同。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等②取出信封里的圖形，動(dòng)手驗(yàn)證。下面圖形是軸對(duì)稱圖形嗎？不同的軸對(duì)稱圖形，對(duì)稱軸的條數(shù)也可能不同。下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直下面圖形是軸對(duì)稱圖形嗎？畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。②取出信封里的圖形，動(dòng)手驗(yàn)證。連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直軸對(duì)稱圖形對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。4對(duì)稱軸對(duì)稱軸5ABCDBA'B'①說(shuō)說(shuō)你的想法。②取出信封里的圖形，動(dòng)手驗(yàn)證。AD下面圖形是軸對(duì)稱圖形嗎？小組交流對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等CB'ABCDBA'B'①說(shuō)說(shuō)你的想法。②取出信封里的圖形，6A'B'對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直怎樣找到B的對(duì)應(yīng)點(diǎn)？小組討論:AB下面圖形是軸對(duì)稱圖形嗎？A'B'對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直怎樣找到B的對(duì)應(yīng)點(diǎn)？小組7AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？8AA'B'B下面圖形是軸對(duì)稱圖形嗎？AA'B'B下面圖形是軸對(duì)稱圖形嗎？9AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？10回顧收獲回顧收獲11連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。12人教版《軸對(duì)稱》優(yōu)質(zhì)課件513畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？2條4條3條6條不同的軸對(duì)稱圖形，對(duì)稱軸的條數(shù)也可能不同。畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？2條4條3條6條不同的軸14中國(guó)趙州橋中國(guó)趙州橋15法國(guó)埃菲爾鐵塔法國(guó)埃菲爾鐵塔16印度泰姬陵印度泰姬陵17英國(guó)塔橋英國(guó)塔橋18連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？下面圖形是軸對(duì)稱圖形嗎？連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等②取出信封里的圖形，動(dòng)手驗(yàn)證。對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。19人教版《軸對(duì)稱》優(yōu)質(zhì)課件520人教版《軸對(duì)稱》優(yōu)質(zhì)課件521人教版《軸對(duì)稱》優(yōu)質(zhì)課件522人教版《軸對(duì)稱》優(yōu)質(zhì)課件523人教版《軸對(duì)稱》優(yōu)質(zhì)課件524人教版《軸對(duì)稱》優(yōu)質(zhì)課件525想象空間想象空間26ABCCCADBABFDEGABCCCADBABFDEG27人教版《軸對(duì)稱》優(yōu)質(zhì)課件528對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等不同的軸對(duì)稱圖形，對(duì)稱軸的條數(shù)也可能不同。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等②取出信封里的圖形，動(dòng)手驗(yàn)證。下面圖形是軸對(duì)稱圖形嗎？不同的軸對(duì)稱圖形，對(duì)稱軸的條數(shù)也可能不同。下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直下面圖形是軸對(duì)稱圖形嗎？畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。②取出信封里的圖形，動(dòng)手驗(yàn)證。連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直軸對(duì)稱圖形對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。29對(duì)稱軸對(duì)稱軸30ABCDBA'B'①說(shuō)說(shuō)你的想法。②取出信封里的圖形，動(dòng)手驗(yàn)證。AD下面圖形是軸對(duì)稱圖形嗎？小組交流對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等CB'ABCDBA'B'①說(shuō)說(shuō)你的想法。②取出信封里的圖形，31A'B'對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直怎樣找到B的對(duì)應(yīng)點(diǎn)？小組討論:AB下面圖形是軸對(duì)稱圖形嗎？A'B'對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直怎樣找到B的對(duì)應(yīng)點(diǎn)？小組32AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？33AA'B'B下面圖形是軸對(duì)稱圖形嗎？AA'B'B下面圖形是軸對(duì)稱圖形嗎？34AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？AA'BB'CC'下面圖形是軸對(duì)稱圖形嗎？35回顧收獲回顧收獲36連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。37人教版《軸對(duì)稱》優(yōu)質(zhì)課件538畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？2條4條3條6條不同的軸對(duì)稱圖形，對(duì)稱軸的條數(shù)也可能不同。畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？2條4條3條6條不同的軸39中國(guó)趙州橋中國(guó)趙州橋40法國(guó)埃菲爾鐵塔法國(guó)埃菲爾鐵塔41印度泰姬陵印度泰姬陵42英國(guó)塔橋英國(guó)塔橋43連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？②取出信封里的圖形，動(dòng)手驗(yàn)證。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？下面圖形是軸對(duì)稱圖形嗎？畫(huà)出下面圖形的對(duì)稱軸，想想能畫(huà)幾條？下面圖形是軸對(duì)稱圖形嗎？連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等連一連：找出軸對(duì)稱圖形的另一半連起來(lái)。下面圖形是軸對(duì)稱圖形嗎？對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等②取出信封里的圖形，動(dòng)手驗(yàn)證。對(duì)應(yīng)點(diǎn)的連線與對(duì)稱軸互相垂直對(duì)應(yīng)點(diǎn)到對(duì)稱軸距離相等下面圖形是軸對(duì)稱圖形嗎？