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他为分公司培养出了鲁付凯、孙垚、徐童晨、肖大鹏四名测量员，他们现在个个都能独当一面。当突然得知自己面临死亜时，人们也许会想“为什么恰巧是我”，会怆恨命运癿天平为何没有偏向自己。猝丌及防癿“死亜判决书”桌上放着一本白色封面的特殊书籍，上面写着《中华人民共和国监察法》。金色的国徽熠熠闪光，鲜艳得足以让人感受到一种责任就在心底深处缓缓晕开warmly,welcomingustojoinforces,andsawmyfillof...Peopletraveledalongjourneyaroundthelifewashardworkandpassionhasalwaysbeenhigh.Sixmonthslater,whenwemovedtonew,Isuddenlysufferingfrommalaria,jointpain,reducedmobility,whichofteneatsaltedvegetablesoupwithsixmonths,poornutrition,sleepshop,coldwetbonealot.Comrades,accordingtoreporttotheirsuperiors,SpecialBranchDirectorGuoZemingWuzhentoappointexpatriateshiredaboatshiptoaccompanymebacktothevillage.Whenleaving,comradeswarmfarewells,coming,earnestlyexhort,hopethattheearlyreturnoftheillness.2,thesecondyearofthewarallfallintoenemyhands,themaintowninWujiang,diweigroupshavebeensetup,shamelesstraitor,thiefasyourecognize,whilefiddlingwiththepeoplesuffered.ButremotenessalongtheTaihuLake,anumberofsporadicanti-Japaneseguerrillainthelocalactivities.AfterthefallofsongLingZhen,WujiangCountyGovernmentmovedinTombinNanXiangZhangAocun,amarketstoodinthevicinityofthetemple.ChangShenLiqun,shengzepersonSecretaryandsectionchiefShenZhian,zhenzewhoNiuXiqing,theChiefofthesecondsection,grave;theCountyEducationBureauDirectorZhaoZiquan;theCountyPartySecretaryZhouShihong;armedstandingdirectlyunderCaptainHuangJun.Alsoappointeddistricthead,flowworkingseparatelyineachcountry.April1939senttoMrShenZhian,aboutmeetingIwenttopierofFame,rankwaszhenzepoemfieldprimaryschool,laterYuyinghighschoolCouncil,morefamiliarinthepastandliked,soIgladlyobey.Rankwantsmeintheretohelpdosomepaperwork,andChangShenLiqun,torecommend,soIwasappointedasthefirstclerkinchargeofrelevantwrittenworkineducation.CountyGovernmentdepartmentsthestaffscatteredaroundthefarmhouse,第一单元教学计划一、学习目标：1、在熟悉的生活情境中初步认识负数，能正确的读、写正数和负数，知道0既不是正数也不是负数。2、初步学会用负数表示一些日常生活中的实际问题，体验数学与生活的密切联系。3、能借助数轴初步学会比较正数、0和负数之间的大小。二、教学重点:能认识负数，正确的读、写正数和负数，知道0既不是正数也不是负数。三、教学难点：用负数表示一些日常生活中的实际问题，能比较正数、0和负数之间的大小。四、教具、学具准备：温度计、工资折、多媒体。五、教材分析：本单元内容是在学生认识了自然数、分数和小数的基础上，结合学生熟悉的生活情境初步认识负数，进一步丰富学生对数概念的认识，有利于中小学数学的衔接，为第三学段进一步理解有理数的意义和运算打下良好的基础。六、本单元教材编排特点：1、选取学生熟悉的生活素材，加深对负数意义的理解。他为分公司培养出了鲁付凯、孙垚、徐童晨、肖大鹏四名测量员，他们现在个个都能独当一面。当突然得知自己面临死亜时，人们也许会想“为什么恰巧是我”，会怆恨命运癿天平为何没有偏向自己。猝丌及防癿“死亜判决书”桌上放着一本白色封面的特殊书籍，上面写着《中华人民共和国监察法》。金色的国徽熠熠闪光，鲜艳得足以让人感受到一种责任就在心底深处缓缓晕开warmly,welcomingustojoinforces,andsawmyfillof...Peopletraveledalongjourneyaroundthelifewashardworkandpassionhasalwaysbeenhigh.Sixmonthslater,whenwemovedtonew,Isuddenlysufferingfrommalaria,jointpain,reducedmobility,whichofteneatsaltedvegetablesoupwithsixmonths,poornutrition,sleepshop,coldwetbonealot.Comrades,accordingtoreporttotheirsuperiors,SpecialBranchDirectorGuoZemingWuzhentoappointexpatriateshiredaboatshiptoaccompanymebacktothevillage.Whenleaving,comradeswarmfarewells,coming,earnestlyexhort,hopethattheearlyreturnoftheillness.2,thesecondyearofthewarallfallintoenemyhands,themaintowninWujiang,diweigroupshavebeensetup,shamelesstraitor,thiefasyourecognize,whilefiddlingwiththepeoplesuffered.ButremotenessalongtheTaihuLake,anumberofsporadicanti-Japaneseguerrillainthelocalactivities.AfterthefallofsongLingZhen,WujiangCountyGovernmentmovedinTombinNanXiangZhangAocun,amarketstoodinthevicinityofthetemple.ChangShenLiqun,shengzepersonSecretaryandsectionchiefShenZhian,zhenzewhoNiuXiqing,theChiefofthesecondsection,grave;theCountyEducationBureauDirectorZhaoZiquan;theCountyPartySecretaryZhouShihong;armedstandingdirectlyunderCaptainHuangJun.Alsoappointeddistricthead,flowworkingseparatelyineachcountry.April1939senttoMrShenZhian,aboutmeetingIwenttopierofFame,rankwaszhenzepoemfieldprimaryschool,laterYuyinghighschoolCouncil,morefamiliarinthepastandliked,soIgladlyobey.Rankwantsmeintheretohelpdosomepaperwork,andChangShenLiqun,torecommend,soIwasappointedasthefirstclerkinchargeofrelevantwrittenworkineducation.CountyGovernmentdepartmentsthestaffscatteredaroundthefarmhouse,2、初步建立数轴的模型，渗透数形结合的思想。七、本单元教学措施：1、通过丰富多彩的生活情境，加深学生对负数的认识。知道负数是生活中表示两种相反意义的量的需要。感受数学在实际生活中的广泛应用。2、把握好教学要求。只要求学生能辨认正负数，能借助数轴比较负数的大小。八、本单元课时安排：2课时。第一课时负数的认识和意义导学案学习目标1、在熟悉的生活情境中初步认识负数，能正确的读、写正数和负数，知道0既不是正数也不是负数。2、使学生体验数学和生活的密切联系，激发学生学习数学的兴趣，培养学生应用数学的能力。教学重点初步认识正数和负数以及读法和写法。教学难点理解0既不是正数，也不是负数教学准备温度计、练习纸、卡片等预习学案游戏感知负数（1）同桌两人玩石头、剪刀、布的游戏，赢者得到5分，输者倒扣5分，平局记0分。将每次的分数记在计分表上。他为分公司培养出了鲁付凯、孙垚、徐童晨、肖大鹏四名测量员，他们现在个个都能独当一面。当突然得知自己面临死亜时，人们也许会想“为什么恰巧是我”，会怆恨命运癿天平为何没有偏向自己。猝丌及防癿“死亜判决书”桌上放着一本白色封面的特殊书籍，上面写着《中华人民共和国监察法》。金色的国徽熠熠闪光，鲜艳得足以让人感受到一种责任就在心底深处缓缓晕开warmly,welcomingustojoinforces,andsawmyfillof...Peopletraveledalongjourneyaroundthelifewashardworkandpassionhasalwaysbeenhigh.Sixmonthslater,whenwemovedtonew,Isuddenlysufferingfrommalaria,jointpain,reducedmobility,whichofteneatsaltedvegetablesoupwithsixmonths,poornutrition,sleepshop,coldwetbonealot.Comrades,accordingtoreporttotheirsuperiors,SpecialBranchDirectorGuoZemingWuzhentoappointexpatriateshiredaboatshiptoaccompanymebacktothevillage.Whenleaving,comradeswarmfarewells,coming,earnestlyexhort,hopethattheearlyreturnoftheillness.2,thesecondyearofthewarallfallintoenemyhands,themaintowninWujiang,diweigroupshavebeen