高中数学必修1人教A版课件212-指数函数及其性质-第1课时

2.1.2指数函数及其性质第1课时指数函数及其性质(一)2.1.2│三维目标三维目标2.1.2│三维目标2.1.2│

重点难点重点难点2.1.2│

教学建议教学建议2.1.2│

新课导入新课导入2.1.2│

新课导入2.1.2│预习探究预习探究2.1.2│预习探究2.1.2│预习探究2.1.2│预习探究2.1.2│预习探究2.1.2│预习探究由大变小

2.1.2│预习探究2.1.2│备课素材备课素材2.1.2│备课素材考点类析2.1.2│考点类析

22.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

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2.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

[答案]Dm<n

2.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

[答案]

B2.1.2│考点类析

[答案]C2.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

2.1.2│考点类析

(3，4)

2.1.2│备课素材备课素材2.1.2│备课素材2.1.1│备课素材2.1.2│当堂自测

当堂自测[答案]A2.1.2│当堂自测

[答案]A2.1.2│当堂自测

[答案]C

2.1.2│当堂自测

(－2，＋∞)

2.1.2│备课素材备课素材团Tiffany，a16­year­oldgirl，wasveryshy.LastSeptember，herbestfrien“IwasreallysadthemomentIheardthebadnewsandIdidn'tknowwhattodo，”Tiffanyrecalled.“Ishutmyselfinmyroomforawholeweek.ItwasthenthatmyaunttookmetoasportscluboneSaturdayandIsawsomanyyoungpeopleplayingdifferentkindsofsportsthere.Isignedupforabeginner'scourseinvolleyballandsincethenIhavebeenplayingthissport.NowIpracticetwiceaweekthere.ItiswonderfulplayingsportsinthisclubandIhavemadelotsoffriendsaswell.2”Themostbasicaimofplayingsportsisthatyoucanimproveyourhealthevenifyouarenotverygoodatsports.Besides，youcangettoknowacircleofpeopleatyouragewhileplayingsports.3Sinceshejoinedthesportsclub，sIgotusedtothelifehere.AndnowIknowlotsof(5)_________here.Forexample,whenImeetmyfriendonthestreet,Iusually(6)_________himlikethis,“Hey,whereareyougoing?”Inourcountryifsomeoneasksthis,peoplemayget(7)_________butinthiscountrypeoplewon't.Ofcourse,therearesomeotherinterestingthingshere.I'lltellyouaboutthemnexttime.hehasopenedupherselfandnowshehasbecomeveryactiveandenjoysmeetingandtalkingwithothers.1．It'spoliteforgirlstokisseachotheronthesideoftheface.salsobecomemoreconfident.团圆圆一家在台湾可受欢迎了。每天，小朋友们排着长队，等着跟它们合影留念。从“排着长队”体现出每天喜欢它们的人不计其数，特别受选D.A.根据同类项合并法则,与不是同类项,不能合并,故本选项错误;B.根据算术平方根的定义,=3,故本选项错误;C.根据同底数幂的乘法a•a2=a3,故本选项错误;D.根据积的乘