英语人教版八年级下册Grade 8 setion A 1a-2d

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1、Unit7What’sthehighestmountainintheworld?SectionA1a-2d教学目标1.Improvethelisteningandspeakingskills.2.学习完成任务所需要的语言。3.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。教学内容1.熟记短语和相关词汇。2.学习大数字的表达。3.比较级和最高级的运用。教学重难点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。教学思路和情感目标本节课是第一课时

2、，主要通过图片和视频引入本单元的教学话题，使学生对将要学的知识充满期待。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。教学工具设计教学PPT多媒体教学过程Step1Leadin1.Watchavideo.2.Askthestudentstolookatthepictures.Ask:Doyouknowtheseinterestplaces?QomolangmarunsalongtheborderbetweenChinaandNepal

3、.Itiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s26kilometerslong.TheNileisthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterranea

4、nSea(地中海)intheend.TheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,climateconditionsareverybad,isoneoftheearth'smostnotsuitableforbiologicalsurvival.TheYangtzeRiveristhethirdlonges

5、triverintheworld,thefirstAsianrivers.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.Step21a1.TalkaboutthesepicturesinpairsWhichisthehighestmountainin

6、theworld?WhichisthelongestriverinAsia?...…2.Lookatthephotosandtalkabout“Howbighighlongis---?”andhelpthestudentstoanswer:It’s---meterskilometers---bighighlongdeep.3.Practiceinpairsusingtheinformationin1a.4.1aMatchthefactsyouknow.Step3ListeningTask1：Listenforthegeneralidea

7、of1b.Themainideaoftheconversationisabout_________.A.QomolangmaB.Somegeographicalfactsabouttheworld.C.TheNile.Task2:Listenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesal

8、tlakes.4.TheNileis_________riverintheworld.Explainatio