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1、【课题】2.1不等式的基本性质【教学目标】知识目标：⑴理解不等式的基本性质；⑵了解不等式基本性质的应用．能力目标：⑴了解比较两个实数大小的方法；⑵培养学生的数学思维能力和计算技能．【教学重点】⑴比较两个实数大小的方法；⑵不等式的基本性质．【教学难点】比较两个实数大小的方法．【教学设计】（1）以实例引入知识内容，提升学生的求知欲；（2）抓住解不等式的知识载体，复习与新知识学习相结合；（3）加强知识的巩固与练习，培养学生的思维能力．【教学备品】教学课件．【课时安排】1课时．(45分钟)【教学过程】教学过程教师行为学生行为教学意图时
2、间*揭示课题 2.1不等式的基本性质*创设情景兴趣导入问题2006年7月12日，在国际田联超级大奖赛洛桑站男子110米介绍播放课件了解观看课件实例导入比较两个real,ineachpenbusinesslendingQiannotforbypenquery,ledtomortgagefailureof.(Vi)notinaccordancewiththerelevantprovisionsoftheBankoperation,failedtoidentifyfalsedocuments,certificates,authori
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6、usinessatsubstantialriskorsignificantpotentialriskbehaviours.Sixthchaptersupplementaryarticlesarticle28thofthisapproachbytheHeadOfficeofriskmanagementDepartmentisresponsiblefortheinterpretationandamendment.29thspontaneoushereinfromthedateofimplementation.Qilusilverc
7、omputertransmissionofqiluBankdocuments(2012),No.289QiluBankpersonalcreditonissuingtheNotificationGuidetobusinessriskmanagementbranch,jurisdictionandthejurisdictionofbusinesslines,Jinanbranch,headofficedepartmentswithinitsjurisdiction:inordertoimprovethequalityofindi
8、vidualcreditbusiness,optimizethestructureofassets,promotionof第2章不等式（教案）栏比赛中，我国百米跨栏运动员刘翔以12秒88的成绩夺冠，并打破了尘封13年的世界记录12秒91，为我国争得了荣誉．如何体现两个记录的差
