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1、北师大版数学五年级下册《分数乘法(一)》PPT课件教学目标1.知识与技能：能根据解决问题的需要，探究有关的数学信息，发展初步的分数乘法的能力。2.过程与方法：学习整数乘以分数的计算方法，让同学们亲自经历探究整数乘以分数的计算原理，能够熟练准确的计算整数乘以分数。3.情感、态度与价值观：使同学们感受到分数乘法与生活的密切联系，培养学习数学的良好兴趣。说出下面算式表示的意义9×34×612×10思考:整数乘法表示的意义?分数乘以整数,用分数的分子和整数相乘的积做分子,分母不变。2×=372×37=673×=5163×516=1516拖拉机
2、耕一块地，每时耕这块地的一天工作8时，耕了这块地的几分之几？8×=198×19=89耕了这块地的练一练一个漏水的水龙头每时滴水桶，5时滴水多少桶？110本课小结1.进一步理解分数乘整数的意义。2.掌握分数乘整数的计算法则。能够熟练准确地计算分数乘整数的计算题。再见！新人教版八年级英语上期末考试复习单项选择一、谓语动词()1.ThegirlshorterhairthanLisa.A.hasB.haveC.withD.and()2.MickeyMousewasthefirstcartoon_________sound.A.andB.ofC
3、.withD.in()3.Ifhe______gotocollege,hewillhavetowork.A.toB.doesC.doesn’tD.isn’t()4.Don’t______jeanstotheparty.A.putonB.wearC.wearingD.dress ()5.Parentsusually_________arolein_________theirkids.A.play,helpingB.make,helpingC.play,helpD.make,help非谓语动词()6.—Doyouenjoy_______
4、___here?—No,Iwant_________therebybike.A.walking,togoB.towalk,togoC.walking,goingD.towalk,going()7.It’sinteresting_________otherpeople_________theirtalent.A.towatch,toshowB.towatch,showC.watch,toshowD.watch,show()8.Studentsshouldstudyhardtomaketheirdreams_________.A.come
5、outB.comeupC.cometrueD.comeon()9.It’sveryimportant________us________Englishwell.A.of…learningB.for…learningC.of…tolearnD.for…tolearn()10.Thepolicemanaskedthechildren________inthestreet.A.nottoplayB.tonotplayC.don’tplayD.playing11.—doeshewanttobewhenhe?—Hewantstobeacompu
6、terprogrammer.A.What,growsupB.How,growsupC.What,growupD.How,growup12.TheYellowRiverisoneof______riversinChina.AlongBlongerCthelongest()13.Wearrived____Chengdu___asunnysummermorning.A.in;onB.at;onC.in;inD.at;in()14.Ourteacheroftenkeepsus_____classroomeveryday,sowemustkee
7、pourclassroom.A.clean,cleanB.cleaning,cleaningC.cleaning,cleanD.clean,cleaningUnit1()15.Isthere______Icandoforyou?A.somethingB.anythingC.everythingD.nothing()16.Mywatchisnothere.Maybe______tookit.A.somebodyB.anybodyC.everybodyD.nobody()17.Thereisn’tintoday’snewspaper.A.
8、somethingnewB.newsomethingC.anythingnewD.newanything()18.IfIhave_______,Icando__________..A.enoughtime,enoughw
