第一单元两三位数除以一位数（二）信息窗一1.朗读教材第2页---3页。2.读一读例题，要求能够非常流利地朗读出来。然后列出算式（1）苹果：这次展出了8个新品种，共184箱。平均每个品种的苹果有多少箱？（2）葡萄：我们村有9个大葡萄园，去年产葡萄718吨。去年平均每个葡萄园大约产葡萄多少吨？（3）大枣：每箱净重5千克，共425千克。大枣能装多少箱？（4）李叔叔家离博览会现场432千米，路上行驶了6小时。李叔叔行驶的速度是多少？3、想一想（1）用竖式计算184÷8时，用百位上的1除以8，商不够1个百，怎么办？（2）估算718÷9≈（）时，把718看作（）。（2）速度指的是什么？怎样求速度？4、算一算348÷6≈823÷9≈5、试做296÷4＝162÷7＝第一单元两三位数除以一位数（二）信息窗二1.朗读教材第6页---8页。2.读一读例题，要求能够非常流利地朗读出来。然后列出算式（1）东方果汁厂4分钟生产果汁428瓶，平均每分钟生产果汁多少瓶？（2）2小时生产果脯204千克，平均每小时生产果脯多少千克？（3）3分钟生产420瓶干红葡萄酒，平均每分钟生产多少瓶干红葡萄酒？（4）6分钟生产662瓶干白葡萄酒，平均每分钟生产多少瓶干白葡萄酒？3、想一想用竖式计算428÷4时，十位上2除以4，不够商1，怎么办？4、算一算用竖式计算列出的4个算式。第一单元两三位数除以一位数（二）信息窗三在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n1.朗读教材第10页---11页。2.读一读例题，要求能够非常流利地朗读出来。（1）每2个果冻装一包，每4包装一盒，960个果冻可以装多少盒？（2）左边有320片梨糕，右边有520片梨糕，每4片梨糕装一包，这些梨糕一共可以装多少包？3、想一想怎样解决这两个问题？你有几种方法？说一说（1）960个果冻可以装多少盒，先算再算，列式为：（2）梨糕一共可以装多少包，先算，再算，列式为：4、算一算142-125÷584÷（52-48）小学数学三年级下册预习提纲第二单元对称1、看一看课本第19页信息窗内容，你发现哪些数学信息？2、想一想仔细观察这些图案，你有什么发现？3、做一做把课本附页内容剪下来，对折一下。4、找一找你的生活哪些物体也有这样的特点？5、折一折对折长方形，正方形，圆形等图形，看看你有什么发现？6、画一画试着画出你所折图形的对称轴。7、剪一剪你能剪出一些具有这样特点的图形吗？第三单元两位数乘两位数信息窗一1、朗读教材24——25页。2、在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n情境图中有哪些数学信息，你能提出什么数学问题？你能把问题的记在下面吗？3、40×20=（1）用学具摆一摆这个算式的结果。（2）画一画摆的过程。（3）思考：口算40×20=想4个十乘20得80个十也就是（）。算一算试着用摆一摆、画一画、算一算的方法解决：23×1223×12————4、两位数乘两位数的笔算怎样计算呢？两位数乘两位数的计算法则：先用一个因数个位上的数去乘另一个因数，得数的末位和这个因数的个位对齐；再用十位上的数去乘，得数的末位和这个因数的十位对齐；然后把两次乘得的积加起来。第三单元两位数乘两位数信息窗二1、朗读教材第28——29页2、读一读例题，要求能够非常流利地朗读出来：2、说一说（1）找一找情境图中有哪些数学信息，根据这些信息你能提出什么数学问题？（2）把你提出的数学问题写出来。3、解决“保护环境”花坛一共用了多少盆花？（1）27×23想：为什么这样列算式？（2）用竖式计算怎样算？27×23————4、思考：今天这道竖式与以前学的有什么不同？需要注意什么?5、记一记：两位数乘两位数，用乘数个位、十位上的数去乘被乘数时，需要进位要向前一位进位。6、尝试练习：22×28怎样估算？（1）把22看做（），把28看做（），积是（）。（2）把22看做（），28不变，积是（）。（3）把28看做（），22不变，积是（）。用竖式计算22×28第三单元两位数乘两位数信息窗三1.读一读。朗读教材32——33页。在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n2.读一读例题，要求能够非常流利地朗读出来：3、说一说（1）32页情境图中有哪些数学信息。（2）把你找到的信息和数学问题完整的写出来整理一下。4、把提出的问题列出算式。，5、算一算试一试28×39————6、思考解决“6张票需要多少钱？”你需要先知道。你认为这道题可以怎样列算式？7、说一说：在混合运算中，要先算什么，再算什么。第三单元两位数乘两位数信息窗四1.朗读教材36页情境图中的数学信息。2.读一读例题，要求能够非常流利地朗读出来。3.想一想。你能提出什么数学问题？把信息和问题完整的写一写。4.你能尝试解决这些问题吗？第四单元长方形和正方形的面积信息窗一1、读一读朗读教材第41页----43页。在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n2、想一想（1）比较餐厅和厨房的大小，比的是什么？（2）如何比较餐厅和厨房哪个大？（3）餐厅和厨房的面积各有多大？3、画出餐厅和厨房的平面图。摆一摆用圆片或小正方形照教材42页的方法摆一摆。4、分别剪一个边长是1厘米、1分米的正方形并用木条围成一个边长是1米的正方形，感受它们的面积。5、试着背诵课本42页、43页中的概念和结论。（常用的面积单位：平方厘米、平方分米、平方米。边长是1厘米的正方形，面积是1平方厘米，可以写作1cm2；边长是1分米的正方形，面积是1平方分米，可以写作1dm2;边长是1米的正方形，面积是1平方米，可以写作1m2）6、找几个生活中面积大约是1平方厘米、1平方分米、1平方米的物体。7、试着解答课本第43页的1、5题。第四单元长方形和正方形的面积信息窗二1、读一读朗读教材第46页-------47页。2、想一想（1）求厨房的面积有多大，就是求谁的面积？（2）长方形的面积可能与什么有关系？（3）正方形的面积可能与什么有关系？3、剪出所有房间的平面图以及面积是1平方厘米的小正方形20个。4、试一试用你学过的方法测量出它们的面积并填在下面的表格里。房间名称图形形状长（厘米）宽（厘米）面积（平方厘米）客厅长方形卫生间厨房小卧室书房大卧室餐厅正方形5、背一背试着背诵课本47页中的概念和结论。（长方形的面积=长×宽正方形的面积=边长×边长1平方米=100平方分米1平方分米=100平方厘米）第四单元长方形和正方形的面积信息窗三1、朗读教材第50页——51页2、想一想（1）求房间的石膏线花了多少钱？需要知道哪些信息？在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n（2）求房间的木地板花了多少钱？需要知道哪些信息？2、画出房间的平面图，并用不同的颜色涂出石膏线和木地板。算一算尝试解决两个问题。3、比一比结合画的图、算的结果比较周长和面积的区别。区别周长面积意义计算方法计量单位4、试着解答课本第50页的1、2题。第四单元长方形和正方形的面积信息窗四1、朗读教材第52-53页内容。2、找一找你发现哪些数学信息？（桃园小区占地6公顷，绿化面积约有2公顷）3、提一提你能提出什么问题？（1公顷有多大？还有比公顷更大的面积单位吗？）4、测一测用测绳测出边长100米的正方形，走一走，感受1公顷有多大。5、试着背诵课本第52、53页的概念和结论。（10000平方米=1公顷1平方千米=100公顷）6、试一试试着解答课本第53页的1、2题。第五单元年、月、日信息窗一1、读一读课本第58页信息窗，你找到哪些数学信息？2、想一想（1）情境图中有哪些数学信息？在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n（2）你能提出什么数学问题？（3）15:00是几时？你了解这样的计时法吗？（4）你会求一下天文馆一天开多长时间吗？用钟表拨一拨或算一算。3、做一做模拟课本58页，做一个钟表。4、记一记1日时针正好走两圈，从夜里12时（0时）开始到中午12时，时针走一圈是12时；从中午12时再到夜里12时（0时），时针又走了1圈也是12时，一共是24小时，也就是“1日=24时”。5、天文馆一天的开馆时间有多长？方法一：拨一拨（钟表或模型）。先将16时30分转化成普通计时法4时30分，转动分针，观察钟面，数出经过的时间时（）小时。方法二：数一数。从8:30到9:30经过了1个小时,从9:30到10:30经过了1个小时……一共经过了8个小时。方法三：画一画。（看课本59页红点线段图）方法四：算一算。用闭馆时刻减去开关时刻就是所经过的时间。即（）—（）=()第五单元年、月、日信息窗二1、读一读61页信息窗2的内容。2、想一想一年有多长？一年有多少天？12个月中每月的天数一样吗？3、看一看根据你收集到的近几年的年历卡，进行对比，你有哪些发现？4、数一数（1）一年有几个月？一年有多少天？（2）一年有几个季度？每个季度包括哪几个月？（3）用拳头数一数，记一记大、小月的天数。（4）时针走两圈，正好是1日。1日等于多少时？查一查(1)查2000年到2010年的年历卡，看每年31天的月份有哪些？30天的月份有哪些？二月份有几天呢？每几年中有一年的二月份29天？（2）比年大的时间单位还有世纪，1世纪等于多少年？5教材62页每月天数的歌谣和闰年的计算方法。6、算一算平年的第一季度有多少天，闰年的第一季度有多少天。第六单元小数的初步认识信息窗一1.朗读教材第66页---67页。在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n2.读一读例题，要求能够非常流利地朗读出来。（1）居室中吊灯离地面高度应不低于2.5米。（2）白炽灯与桌面的是适宜距离是：1米（60瓦）0.5米（40瓦）0.3米（25瓦）（3）单人沙发座前宽度不应小于0.48米，座前深度应在0.4米左右。（4）沙发腿垫脚的高度应在0.03—0.08米之间。可在家长或同学的帮助下读3、想一想（1）0.4、0.48、2.5….都是什么数？你会读写这些数吗？（2）40瓦白炽灯与桌面的适宜距离是0.5米。0.5米有多长？（3）沙发腿垫脚的高度在0.03—0.08米之间，0.03米有多高呢？（4）0.5米和0.3米比，哪个长？4、背一背（1）把1米平均分成10份，每份是米，也就是0.1米。（2）把1米平均分成100份，每份是米，也就是0.01米。第六单元小数的初步认识信息窗二1.朗读教材第71页---72页。2.读一读例题，要求能够非常流利地朗读出来。①灶台的适宜高度为0.7米左右，抽油烟机离灶台0.6米左右，抽油烟机离地面有多高呢？②书桌高度为0.7米左右，桌椅高度差为0.3米左右，该配多高的椅子呢？3、想一想（1）以上问题应怎样列式？（2）这两个算式怎样计算呢？你有什么好办法？（3）你知道1米比0.3米长多少吗？4、做一做试着用竖式算一算，并解决“想一想”中的问题。5、试做72页第1题。第七单元统计1、读一读朗读教材第75--77页内容。2、想一想（1）情境图中有哪些数学信息？在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore\n（2）你能提出什么数学问题？（3）应该派谁上场跟合理呢？说一说你的理由。3、做一做参照课本76页，用摆积木的方法体会移多补少法求平均数。4、算一算7号、8号运动员平均每场得分5、说一说（1）派谁上场好一些？（2）求平均数有什么好处？（3）如何算平均数？在平时的测量工作中，他积极做好传、帮、带工作，热心地把自己学到和掌握好的操作技艺毫无保留地传授给徒弟当保罗意识到他癿生命忋要走到尽头时，他曾深深地感视到促使他前迚癿劢力已丌再是职业戒生活带给他癿成就感，andactualcasewhethermatch;byislocatedlandrightnature;propertystatus,whetherhasdamageorqualityproblem;propertyusingsituation,rentaloruse;referencearoundsimilarpropertyprice,judgeassessmentvalueofrationality;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,anddemolition,andtransformation,limitsituation.2.tolandrightmortgageof,surveypeopleshouldverifiedfollowinginformation:landrightcardbycontainsMinginformation(rightpeople,andlocation,andnature,andterm,andarea,)andactualcasewhethermatch;landnature;landflatsituation;groundbuildingssituation;referencearoundsimilarlandprice,judgeassessmentvalueofrationality;mortgagerealwhetherhasothermortgagerightornoticeregistrationestablishedprior;whetherexistspropertydisputes,andseized,andfreeze,andmortgage,limitsituation.3.otherchattels,ownership,thevalueofthemortgageshouldbeimplemented,andwhetherfactorssuchaseasyhandling.(C)pledgeofcollateralinvestigationprocedures,investigatorsshouldenforcecollateralvalue,conveniencecustodyanddisposition,pledgerightseffectiveidentification,registration,etc.(D)guaranteeinvestigationtoensurethattheprocedures,theinvestigationshall,inaccordancewiththeborrower'sstandardstoinvestigatetheguarantorevaluationassurance.15thinformationauditsurveypeopledealwithborrowersandqualificationprovidedbytheguarantor,financialstatus,proofofidentity,theauthenticityofthedatacarefullyreviewed,verified,rationalityandeffectiveness.Include:(a)theborrowerdataauditing1.corporateclientsshouldfocusonassessingvarioustypesoflicenses,certificates,financialreporting,powersofAttorneyandothertextandarealplearelatedinformation.2.smallbusinessclasscustomersalsoshouldfocusonthereviewoftheborrowertoprovideevidenceofbusiness,financialpositionandactualcontrolofcredit,property,andmore