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1、第一课时 SectionA1a—2d1.Improvethelisteningandspeakingskills.2.学习完成任务所需要的语言。3.Mastersomeimportantwordsandphrases:square,meter,deep,desert,population,Asia,feelfree,tour,tourist,wall,amazing,ancient,protect,wide,asfarasIknow4.学会含有大数字的度量结构的表述,并掌握用不同句式表达比较级和最高级。1.熟记短语和相关词汇。2.学习
2、大数字的表达。3.比较级和最高级的运用。1.学习并掌握表达物体的长、宽、高、深和面积。正确运用形容词和副词的比较级和最高级。2.学会含有大数字的度量结构的表述。3.提高听说技能。本课教学内容是八年级下Unit7第一课时,主要通过图片或视频引入本单元的教学话题,使学生对将要学习的知识充满期待。通过听力练习、对话练习,提高学生的语言实践能力。任务重点是最高级的构成和四个世界之最,通过读练,跟着听力模仿大数字的读法,鼓励学生多说多练,增强对大自然的探究兴趣。设计教学PPT,录音机,图片,多媒体。StepⅠ.Leadin Qomolangma
3、 theNileT:(Studentslookatthefirstpicture.)Whatisit?Ss:It’sQomolangma.T:Whereisit?Andhowhighisit?Ss:InChina.Itis8,844.43metershigh.T:Pleaselookatthenextpicture.AndhowlongistheNile?Ss:Itis6,671kilometerslong.T:Great!Thisclasswe’lltalkaboutthelength,height,depthandthe
4、areaofthenature.Nowlet’scometo1a.[设计意图] 用图片调动学生情感,激发学生思考,直接导入新授。StepⅡ.PresentationWorkon1a. Qomolangma theSaharatheCaspianSea theNileT:Boysandgirls!Lookatthefourpictures.What’sthehighestmountainintheworld?S1:Qomolangma.T:Howhighisit?S2:It’s8,844.43metershigh
5、.T:What’sthebiggestdesertintheworld?S3:It’stheSahara.It’sabout9,600,000squarekilometersinsize.T:What’sthedeepestsaltlakeintheworld?S4:It’stheCaspianSea.It’s1,025metersdeep.T:What’sthelongestriverintheworld?S5:It’stheNile.It’s6,671kilometerslong.Lookatthephotosandtalkabo
6、ut“Howbig/high/longis…?”andhelpthestudentstoanswer:It’s…meters/kilometers/…big/high/long/deep.Practiceinpairsusingtheinformationin1a.【Keys】 1a:Qomolangma-8,844.43metershigh;TheSahara-about9,600,000squarekilometersinsize;TheCaspianSea-1,025metersdeep;TheNile-6,671kilomet
7、erslong[设计意图] 通过对话交流的形式引出要点句型:—What’sthehighest/deepest/biggest/longest…intheworld?—It’s…meters/kilometers/…big/high/long/deep.完成听力前的准备活动。StepⅢ.While-listeningactivities(1)Task1:Listenforthegeneralideaof1b.Themainideaoftheconversationisabout . A.QomolangmaB.somegeogr
8、aphicalfactsabouttheworldC.theNileTask2:Listenagainandcompletethesentences.1.Qomolangmais thananyothermount
