unit-7-What’s-the-highest-mountain-in-the-world？Se

Unit7SectionAPeriod1(1a-1c)What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7Tolearntocomparefacts比较事物TolearntoexpresslargenumbersTolearntotalkaboutgeographyandnature谈论地理、自然Tolearnnewwordssquaren.平方，正方形广场squaremeter平方米sizen.面积insize大小；尺寸[skweə(r)]metern.米deepadj.深的populationn.人口(数量)kilometern.千米[,pɑpju'leiʃən]desertn.沙漠Asian.亚洲TheYellowRiver黄河TheYangtzeRiver长江['dezət]['jæŋtsi]mountaindesertriverlakesaltlakefreshlakeThetopoftheworld.世界之最What'sthehighestmountainintheworld?[ˈtʃəuməuˌlɑ:ŋmə]珠穆朗玛What'sthebiggestdesertintheworld?[sə'hɑ:rə]撒哈拉What'sthedeepestsaltlakeintheworld?[ˈkæspiən]里海What'sthelongestriverintheworld?尼罗河[nail]1,0256,6718,844.439,600,000onethousandtwentyfiveeightthousandeighthundredandfourty-fourpointfourthreesixthoudsandsixhundredandseventy-oneninemillion百万sixhundredthousandCanyoureadthenumbers?Whatdoyouknowaboutthenumbers?HowdeepistheCaspianSea?TheCaspianSea里海1,025Itis1,025metersdeep.adj.深的cn.米It'sthedeepestsaltlakeintheworld.Itisdeeperthananyothersaltlakeintheworld.HowlongistheNile?TheNile尼罗河6,671Itis6,671kilometerslong.cn.千米It'sthelongestriverintheworld.Itislongerthananyotherriverintheworld.HowbigistheSahara?TheSahara撒哈拉9,600,000Itisabout9,600,000squarekilometersinsize.n.平方，广场n.沙漠It'sthebiggestdesertintheworld.Itisbiggerthananyotherdesertintheworld.•HowhighisQomolangma?Qomolangma8,844.43Itis8,844.43metershigh.•Whereisit?ItisinAsia.n.亚洲It'sthehighestmountainintheworld.It'shigherthananyothermountainintheworld.1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestMakeconversations.Voice:1pointpronunciation(发音):1point1cA:What'sthehighestmountainintheworld?B:Qomolangmaisthehighestmountainintheworld.C:Yes,Qomolangmaishigherthananyothermountainintheworld.D:Howhighisit?E:It's8,844.43metershigh.Makeconversations.Voice:1pointpronunciation(发音):1point1cA:Whatisthelongestriverintheworld?B:TheNileisthelongestriverintheworld.C:Yes,itislongerthananyotherriverintheworld.D:Howlongisit?E:Itis6,671kilometerslong.Makeconversations.Voice:1pointpronunciation(发音):1point1cA:Whatisthebiggestdesertintheworld?B:TheSaharaisthebiggestdesertintheworld.C:Yes,itisbiggerthananyotherdesertintheworld.D:Howbigisit?E:Itisabout9,600,000squarekilometersinsize.Makeconversations.Voice:1pointpronunciation(发音):1point1cA:Whatisthedeepestsaltlakeintheworld?B:TheCaspianSeaisthedeepestsaltlakeintheworld.C:Yes,Itisdeeperthananyothersaltlakeintheworld.D:Howdeepisit?E:Itis1,025metersdeep.1.这条河5米深。2.这间教室面积大约是50平方米。3.撒哈拉沙漠是世界上最大的沙漠。翻译下列句子。Theriveris5metersdeep.Thisclassroomisabout50squaremetersinsize.TheSaharaisthebiggestdesertintheworld.Exercise