八年级英语(下)第7单元第1课时Unit7What’sthehighestmountainintheworld?SectionA1a—2d一、【教材分析】教学目标知识目标[来源:学§科§网Z§X§X§K][来源:Zxxk.Com]1.学习并掌握下列单词：[来源:学。科。网Z。X。X。K][来源:学,科,网]square,meter,deep,desert,population,Asia,tour,tourist,wall,amazing,ancient,protect,wide2.能正确使用以下常用表达：[来源:Z&xx&k.Com]feelfree,asfarasIknow，anyothermountain,intheworld,allthesaltlakes,thehighestmountain,hasthebiggestpopulation,over300yearsold,asbigas,8,850kilometerslong,theancientemperors,asyoucansee,man-madeobjects,3.能熟练掌握并使用下列重点句式：1）—What’sthehighestmountainintheworld?—Qomolangma.2）—Howlongisthewall?—It’sabout8,850kilometerslong.3)Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.能力目标能听懂和谈论有关地理和自然的话题。情感目标培养学生热爱大自然，保护环境的意识。教学重点Talkaboutgeographyandnature.教学难点正确使用本课时常用表达；听力训练。教学方法情景教学法；任务型教学法。二、【教学流程】环节师生活动I.Preparation准备1．检查单词预习情况：教师结合学生读的状况，适当领读，并帮助学生正音。教师根据构词法知识，帮助学生识记单词。square,meter,deep,desert,population,Asia,tour,tourist,wall,amazing,ancient,protect,wide2．复习检查通过检查“学案”中“新知预习”内容，检查预习效果。写出下列形容词的比较级和最高级1.high2.big3.long4.old5.popular6.wide7.tall8.famous写出下列数字的英语形式：9.3，04510.5，68311.96，61212.8，300，000II.Presentation呈现1.Learningtasks“示标定向”1）学习并掌握下列单词：square,meter,deep,desert,population,Asia,tour,tourist,wall,amazing,ancient,protect,wide2）能正确使用以下常用表达：feelfree,asfarasIknow，anyothermountain,intheworld,allthesaltlakes,thehighestmountain,hasthebiggestpopulation,over300yearsold,asbigas,8,850kilometerslong,theancientemperors,asyoucansee,man-madeobjects,3）能熟练掌握并使用下列重点句式：—What’sthehighestmountainintheworld?—Qomolangma.—Howlongisthewall?—It’sabout8,850kilometerslong.3)Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.2.Leading-in“导入新课”应用图片教学，完成以下任务：1）WatchthephotosandtalkaboutthemA：Howbig/high/long/bigis…?B：It’s…meters/kilometers/cmbig/high/long/big.2）Lookthesephotosandpracticethedialogue:A:HowhighisQomolangma?B:It’s8,844metershigh.III.Practice操练1.机械操练(MechanicalDrills)1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh2.有意义操练(MeaningfulDrills)8,844metershigh.8,844米高…metershigh(long,wide…)……米高（长,宽……)。英语表示“有多长（宽，高……）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。例如：Thewallis1.7metreswide.3.交际性操练(CommunicativeDrills)Practiceinpairsusingtheinformationin1a.A:What’sthehighestmountainintheworld?B:Qomolangma.A:Howbigisit?B:It’sabout9,600,000squarekilometersinsize.IV.Consolidation巩固1.1bListenandcompletethesentences.1)Qomolangmais______thananyothermountainintheworld.2)TheSaharais____________desertintheworld.3)TheCaspianSeais____________ofallthesaltlakes.4)TheNileis_________riverintheworld.2.2aListenandnumberthefacts(1-4)intheorderyouhearthem.2bListenagainandfillintheblanksin2awiththenumbersinthebox.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.3.2d1)Listentotheconversationandanswerthefollowingquestions.Whichisthebiggestman-madeobjectsintheworld？WhichisthemostfamouspartoftheMingGreatWall?2)LanguagepointsandsummaryFellfreetoaskmeanythingontoday’sGreatWalltour.在今天的长城游中，大家尽管问我任何问题，不要拘束。fellfree是英语口语中一个常用表达。若有人让你feelfreetodosomething,就是让你无需拘束，只管按照自己的意愿去做某事。例如：A:CanIuseyourbathroom?我可以用一下你的卫生间吗？B:Yes,feelfree.可以，请随意。AsfarasIknow,therearenoman-madeobjectsasbigasthis.据我所知，再没有像它这样大的人造物体了。asfarasIknow是一个固定的表达方式，意思是“据我所知”。AsfarasIknow,Jack’sgottwinsisters.就我所知，杰克有一对孪生姐妹。3)Role-playtheconversation.V.Examination检测1.引导学生小结梳理知识框架、规律、方法，并对合作小组当堂学习情况进行总结评价，巩固学生所获得的语言知识和经验，让学生在评价中反思，在反思中进步。Askoneofthestudentstosaywhattheyhavelearnt.1)words&phrases2)英语中表示计量的方法2.当堂检测(见学案)：教师要随堂进行评价，批改可以由学习小组内互批、组间互批、集体订正等方法，批阅后教师要统计达标情况,收集反馈信息，当堂矫正补救。VI.Assignment作业1.口头作业：利用早读，朗读或背诵录音材料，体会英语中表示计量的例句和对话。2.书面作业：1）记忆所学单词、短语或重点句型。2）Finishofftheexercisesintongbuxuexi.3.Previewthenewwordsof3a-3c.三、【板书设计】Unit7What’sthehighestmountainintheworld?SectionA1a—2d1）—What’sthehighestmountainintheworld?—Qomolangma.2）—Howlongisthewall?—It’sabout8,850kilometerslong.3)Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.四、【教后反思】本课内容使学生们较感兴趣，但本课生词较多且难读，还有对数量的表达学生较生疏，所以课上起来不是很顺利，没能完成本课任务。