等差數(shù)列的應(yīng)用課件

等差數(shù)列的應(yīng)用課件2021/10/10星期日12021/10/10星期日22021/10/10星期日32021/10/10星期日4課標(biāo)解讀1.掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))2.會求等差數(shù)列前n項(xiàng)和的最值問題．(重點(diǎn)、易錯點(diǎn))3.能用裂項(xiàng)相消法求和．(難點(diǎn))2021/10/10星期日5等差數(shù)列前n項(xiàng)和的性質(zhì)

2021/10/10星期日62021/10/10星期日7等差

2021/10/10星期日8等差數(shù)列前n項(xiàng)和Sn的最值2021/10/10星期日9負(fù)

小

正

大

2021/10/10星期日10等差數(shù)列前n項(xiàng)和的性質(zhì)2021/10/10星期日11會求等差數(shù)列前n項(xiàng)和的最值問題．(重點(diǎn)、易錯點(diǎn))掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))能用裂項(xiàng)相消法求和．(難點(diǎn))會求等差數(shù)列前n項(xiàng)和的最值問題．(重點(diǎn)、易錯點(diǎn))掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))等差數(shù)列前n項(xiàng)和的性質(zhì)能用裂項(xiàng)相消法求和．(難點(diǎn))能用裂項(xiàng)相消法求和．(難點(diǎn))能用裂項(xiàng)相消法求和．(難點(diǎn))等差數(shù)列前n項(xiàng)和的最值問題能用裂項(xiàng)相消法求和．(難點(diǎn))等差數(shù)列前n項(xiàng)和的性質(zhì)掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))等差數(shù)列前n項(xiàng)和的最值問題掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))等差數(shù)列前n項(xiàng)和的最值問題能用裂項(xiàng)相消法求和．(難點(diǎn))掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))等差數(shù)列前n項(xiàng)和的性質(zhì)掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))能用裂項(xiàng)相消法求和．(難點(diǎn))掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))等差數(shù)列前n項(xiàng)和的最值問題等差數(shù)列前n項(xiàng)和的性質(zhì)等差數(shù)列前n項(xiàng)和的最值問題等差數(shù)列前n項(xiàng)和的最值問題等差數(shù)列前n項(xiàng)和的性質(zhì)掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))掌握等差數(shù)列前n項(xiàng)和的性質(zhì)及應(yīng)用．(重點(diǎn))等差數(shù)列前n項(xiàng)和的性質(zhì)2021/10/10星期日122021/10/10星期日132021/10/10星期日142021/10/10星期日152021/10/10星期日162021/10/10星期日172021/10/10星期日18等差數(shù)列前n項(xiàng)和的最值問題2021/10/10星期日192021/10/10星期日202021/10/10星期日212021/10/10星期日222021/10/10星期日232021/10/10星期日242021/10/10星期日25裂項(xiàng)相消法求數(shù)列的和2021/10/10星期日262021/10/10星期日272021/10/10星期日282021/10/10星期日292021/10/10星期日302021/10/10星期日312021/10/10星期日322021/10/10星期日332021/10/10星期日342021/10/10星期日352021/10/10星期日362021/10/10星期日372021/10/10星期日382021/10/10星期日392021/10/10星期日402021/10/10星期日