人教版五年级下册数学第三单元表格教案范文

在当今的科学发展飞速的新时代，越来越多的高科技开始运用于我们的学习、工作和生活当中。科技，已成为我们走向高质量生活的一座桥梁，一根绳梯。ofvision.3,build,fittinginwiththeurbanmasterplaninYibincityrapidrailtransitlongtermnetwork,aswellasthevisionofYibincity,andfuturedevelopmentofrailtransitnetwork.4,Yibincity,preliminaryrailtrafficlevelsservicelevels,systemmodel,andtechnicalstandards.5,toensurethatnetworkcanbeimplemented.6,stableconditionsforplanningandsupportingofYibincitytracktrafficconstructionandformationofrailtransitindustry,provideconditionsforthestart-upanddevelopmentofrailtransitinYibincity.1.7technicalcoursetechnologyistheproject'sresearchprogramandresearchideas.Technologyreflectsthevariousstagesintheprocess,logicalrelationsbetweenvariouslevels,research,techniquesandphases.Networkplanningprocessthewholeprocesscanbedividedintofourparts,namely,backgroundresearch,networkarchitectureresearch,planningandimplementationofresearchandprogramminginterfaces.Figure1.7-1Yibincityrailtransitnetworkplanningtechnologyroadmapplanninginterfaceismainlyresponsiblefornetworkplanninginterfacewithfollow-upplanningtasks.NetworkplanningUrbanplanningsysteminatransitionalposition,onlinenetworkplanningiscompleted,willbecarriedoutassoonaspossiblethefollowingplanningprojects:1,detailedcontrolofthelandofrapidrailtransitnetworkplanning;2,thepartitioningfornetworkplanning;3,jointplanningofrailtransportandurbantransportinotherways;Detailedtechnicalcoursesseebelow.Figure1.7-2Generaltechnologyroutefigure2ndchapterCitystatusanddevelopmentplanning2.1citybasicprofile2.1.1课题正方体的认识总节次17课型新授教学内容P30及P31练习题2～8课时1授课人教学目标（1）通过观察和操作等教学活动，使学生认识正方体，掌握正方体的特征。（2）通过观察和比较，弄清长方体和正方体之间的联系和区别。（3）通过学习活动，培养学生的操作能力，发展学生的创新意识和空间观念教学重点长方体的特征及长、正方体的异同点。教学难点长方体的特征及长、正方体的异同点。教学方法讲解法小组讨论引导学法指导合作交流小组探索练习观察归纳教学准备长方体和正方体纸盒各一个教学过程设计一、复习并引出课题二、探索新知，反馈预习正方体特征。1、出示正方体的特征。教师提问：看一看这个长方体与原来长方体比较有什么变化？（长、宽、高变为相等，六个面都变成了正方形，长方体变为正方体。）2、对照长方体的特征学生自己研究正方体的特征。学生讨论、归纳后，教师板书：正方体面：6个完全相同的正方形。棱：12条棱长度都相等。顶：8个。3、学生讨论比较长方体和正方体的特征。相同点：面、棱、顶点的数量上都相同；不同点：在面的形状、面积、棱的长度方面不相同。教师提问：看一看长方体的特征正方体是否都有？试说一说长方体和正方体的关系。（正方体是特殊的长方体）在当今的科学发展飞速的新时代，越来越多的高科技开始运用于我们的学习、工作和生活当中。科技，已成为我们走向高质量生活的一座桥梁，一根绳梯。ofvision.3,build,fittinginwiththeurbanmasterplaninYibincityrapidrailtransitlongtermnetwork,aswellasthevisionofYibincity,andfuturedevelopmentofrailtransitnetwork.4,Yibincity,preliminaryrailtrafficlevelsservicelevels,systemmodel,andtechnicalstandards.5,toensurethatnetworkcanbeimplemented.6,stableconditionsforplanningandsupportingofYibincitytracktrafficconstructionandformationofrailtransitindustry,provideconditionsforthestart-upanddevelopmentofrailtransitinYibincity.1.7technicalcoursetechnologyistheproject'sresearchprogramandresearchideas.Technologyreflectsthevariousstagesintheprocess,logicalrelationsbetweenvariouslevels,research,techniquesandphases.Networkplanningprocessthewholeprocesscanbedividedintofourparts,namely,backgroundresearch,networkarchitectureresearch,planningandimplementationofresearchandprogramminginterfaces.Figure1.7-1Yibincityrailtransitnetworkplanningtechnologyroadmapplanninginterfaceismainlyresponsiblefornetworkplanninginterfacewithfollow-upplanningtasks.NetworkplanningUrbanplanningsysteminatransitionalposition,onlinenetworkplanningiscompleted,willbecarriedoutassoonaspossiblethefollowingplanningprojects:1,detailedcontrolofthelandofrapidrailtransitnetworkplanning;2,thepartitioningfornetworkplanning;3,jointplanningofrailtransportandurbantransportinotherways;Detailedtechnicalcoursesseebelow.Figure1.7-2Generaltechnologyroutefigure2ndchapterCitystatusanddevelopmentplanning2.1citybasicprofile2.1.14．反馈长方体和正方体的异同点。（1）教师：请同学们拿出一个长方体和一个正方体，讨论一下，长方体和正方体有哪些相同点和不同点？请小组代表完成下表：形体面棱顶点面的形状面积棱长长方体61286个面都是长方形（特殊时有两个相对的面是正方形）相对的面的面积相等每组互相平行的四条棱的长度相等正方体6128都是正方形都相等都相等（2）提问：从比较中可以看出，正方体和长方体有什么关系？结论：长方体的所有特征，正方体都具备，可以说成是长、宽、高都相等的长方体，它是一种特殊的长方体。用图表示。长方体正方体三、巩固练习：完成P31练习五T2～8。1．练习五的第2题：只要全班口头回答就可以了。2．练习五的第3题：每一个学生自己动手量一量数学课本的长宽高各是多少，然后汇报就可以了。3．练习五的第4、5题：这是一个长方体直观图，让学生通过观察，发现长方体棱之间的关系，如：各组棱互相平行，与其中一条棱垂直的几条棱互相平行等，以加深对长方体的认识。四、课堂小结：课题长方体和正方体的表面积总节次18课型新授教学内容第33～34页课时1授课人在当今的科学发展飞速的新时代，越来越多的高科技开始运用于我们的学习、工作和生活当中。科技，已成为我们走向高质量生活的一座桥梁，一根绳梯。ofvision.3,build,fittinginwiththeurbanmasterplaninYibincityrapidrailtransitlongtermnetwork,aswellasthevisionofYibincity,andfuturedevelopmentofrailtransitnetwork.4,Yibincity,preliminaryrailtrafficlevelsservicelevels,systemmodel,andtechnicalstandards.5,toensurethatnetworkcanbeimplemented.6,stableconditionsforplanningandsupportingofYibincitytracktrafficconstructionandformationofrailtransitindustry,provideconditionsforthestart-upanddevelopmentofrailtransitinYibincity.1.7technicalcoursetechnologyistheproject'sresearchprogramandresearchideas.Technologyreflectsthevariousstagesintheprocess,logicalrelationsbetweenvariouslevels,research,techniquesandphases.Networkplanningprocessthewholeprocesscanbedividedintofourparts,namely,backgroundresearch,networkarchitectureresearch,planningandimplementationofresearchandprogramminginterfaces.Figure1.7-1Yibincityrailtransitnetworkplanningtechnologyroadmapplanninginterfaceismainlyresponsiblefornetworkplanninginterfacewithf