英语人教版八年级下册Unit7 SectionA1a-2b

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1、Unit7　Whatisthehighestmountainintheworld?TheFirstPeriod　SectionA(1a2a)I.Teachingaims1.Keywords:square,meter,deep,desert,population,Asia,wall,Qomolamnga,theNile,theSahara,theCaspianSea,theYangtzeRiver,theYellowRiver2.Keyphrases:manmadeobjects,asfarasIknow,feelfree3.Importantsenten

2、ces:①Whatisthehighestmountainintheworld?②Qomolangmaishigherthananyothermountainintheworld.③Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.④IthasamuchlongerhistorythantheUS.⑤ChinaisalmostasbigastheUS.⑥DidyouknowthatChinaisoneoftheoldestcountriesinthe

3、world?⑦Howlongisthewall?II.Importantpoints:1.重点短语和句型2.形容词和副词比较级和最高级的用法III.Difficultpoints:1.重点短语和句型2.形容词和副词比较级和最高级的用法IV.TeachingprocessStep1Leadin(ShowsomepicturesofQomolangma,theNile,theCaspianSeaandtheSaharatothestudents)(PointatthepictureofQomolangma)Teacher:Whatisit?Student1:

4、It’sQomolangma.Teacher:Howhighisit?Student2:It’s8844.43metershigh.Theteachercanhelpthestudentsaythenumber.Teacher:Qomolangmaisthehighestmountainintheworld.Letthestudentsrepeat.Thenshowtheotherpictureslikethis....Step2Workon1a1c1.学生朗读1a中的数字,教师纠正错误,然后将1a的地理事物和实际情况连线,完成后集体核对答案。2.根据给

5、出问题说出的句子：Whatisit?Howhighisit?加比较级或最高级如：It’sQomolangma.It’s8844.43metershigh.Qomolangmaisthehighestmountainintheworld.3.认真听录音,将1b中的句子补充完整,完成后集体核对答案。4.再听一遍录音。5.两人一组利用1a和1b中的信息仿照1c的形式编练新的小短文。Step3Workon2a2c1.听录音,根据听到的顺序为句子标号,集体核对答案。2.再认真听一遍录音,将2a中的数字填在合适的句子中,完成后集体核对答案。3.两人一组利用2a句子中

6、的信息,仿照2c的形式编练新的对话,邀请几组学生表演新的对话。Step4WorkonwritingIt’sQomolangma.It’s8844.43metershigh.Qomolangmaisthehighestmountainintheworld.Languagepoints1.population的用法.（1）population直接作主语时意为“人口数”,这时谓语动词要用单数形式。但是如果部分人口(分数、百分数)作主语,谓语用复数。（2）表示“某地有多少人口”有两种表达方式：a.Thepopulationof＋某地＋be＋数词(该句型中popu

7、lation前用冠词the);b.某地＋hasapopulationof＋数词＋(people)(该句型中population前用冠词a)。（3）“某地有多少人口”要用“Whatisthepopulationof...?”或“Howlargeisthepopulationof...?”提问。（4）表示人口“多”要用huge或large修饰,表示人口“少”要用small修饰。