最新指數(shù)函數(shù)教學(xué)講義PPT課件.ppt

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1、指數(shù)函數(shù)經(jīng)典回顧一次函數(shù)yxoyxo經(jīng)典回顧二次函數(shù)yxoyxo011圖像探究x……-2-1012……x……-2-1012……1/41/21244211/21/40101圖象性質(zhì)(0,1)(0,1)定義域:值域:恒過(guò)點(diǎn)是R上的增函數(shù)是R上的減函數(shù)a>10

2、兩個(gè)數(shù)的大小。本課小結(jié)１.指數(shù)函數(shù)的定義；２.指數(shù)函數(shù)的圖像和性質(zhì).3.指數(shù)函數(shù)簡(jiǎn)單應(yīng)用.圖象性質(zhì)(0,1)(0,1)定義域:值域:恒過(guò)點(diǎn)在R上是增函數(shù)在R上是減函數(shù)a>10

3、提供某物_______________________3.首先_______________________4.盼望著_______________________5.更多的信息_______________________furtherinformationaskforhelpprovidesb.withsth.tostartwithlookforwardto6.即將到來(lái)_______________________7.為……向某人收取費(fèi)用_______________________8.為……而表示感激之情_(kāi)______________________9.對(duì)……

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7、ion.Ihadseenyouradvertisement,andIwouldliketoknowanythingmoreaboutyoursix-weekEnglishcourse.and∧ahavesomethingFirstwherewillthecoursestartandhowmanyclasshourarethereperweek?Beside,Iwishtherewouldnotbetoomanystudentsinaclass.WhatIwouldalsoliketoknowhowmuchIhavetopaytothecourseandwheth