英语人教版八年级下册unit7 SectionA(1a-1c).pptx

英语人教版八年级下册unit7 SectionA(1a-1c).pptx

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时间:2020-01-31

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1、Unit7What’sthehighestmountainintheworld?Period1SectionA(1a-1c)授课班级八年级(2)班授课教师韦鸢Presentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲tourv.n.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的;宽阔和squaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲tourv.n

2、.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的;宽阔和Doyouknowtheseinterestplaces?QomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s26kilometerslong.TheNileisthelongestriverintheworld.It’smorethan6600kil

3、ometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.TheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfric

4、a,climateconditionsareverybad,isoneoftheearth'smostnotsuitableforbiologicalsurvival.TheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.Itr

5、unsintotheEastSeainShanghaifinally.TheYangtzeRiver…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。e.g.Thewallis1.7metreswide.ExplainationA:HowhighisQomolangma?B:It’s8,844metershigh.PracticeThebiggestdesertintheworldisabout8,000,000square

6、kilometersinsize.HowbigistheSahara?It’sabout8,000,000squarekilometersinsize.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1a.Matchthefactsyouknow.9,600,000ninemillionsixhundredthousand1,025onethousandandtwenty-fi

7、ve6,671sixthousandsixhundredandseventy-one8,844.43eightthousand,eighthundredandforty-four,pointfourthree1.Qomolangmais________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.

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