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1、Unit7SectionAPeriod1(1a-2d)PKPlayawordgameWhoisquickerandlouder?Whohasthebesteyesight视力？highestlongestheaviestdeepest(深的）oldestmorebeautifulbiggestlargestsmallestthemostcarefulbetterearliermountainsseagreenlanddeserts沙漠TheSaharaisthebiggestdesertintheworld.It’sabout9
2、,600,000squarekilometers平方公里insize.Itislocatedin坐落在thenorthernAfrica非洲北部,climate[klaɪmət]conditions气候条件areverybad.TheSahara[sə'hɑ:rə]撒哈拉沙漠square平方；广场eg:Tian’anMenSquareTheCaspianSea[kæspiən]里海TheCaspianSeaisthedeepestlakeofallthesaltlakes所有的咸水湖中intheworld.It’s1,025me
3、tersdeep深.Itliesin位于theborder边界betweenAsia亚洲andEurope欧洲.TheNileisthelongestriverintheworld.It’sabout6,671kilometerslong.ItisinAfrica非洲andrunsinto注入theMediterranean[meditəreinjən]Sea(地中海)intheend.TheNile[naɪl]尼罗河Qomolangma[tʃəuməulɑ:ŋmə]珠穆朗玛峰Qomolangmarunsalongthebord
4、er边界betweenChinaandNepal尼泊尔.Itiscoveredwithsnowalltheyearround.It’s8,844.43metershigh.It’sthehighestmountainintheworld.It’s26kilometerslong.zxxkDoyouknowthesenumbers?Howtoreadthem?8844.43meters1,025metersdeep6,600kilometerslong6,211.31kilometerslong3,219kilometerswid
5、eWhichisthehighestmountainintheworld?Whichisthelongestriverintheworld?…Doyouknowthis?1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh…8,844.43metershigh.…8,844米高…met
6、ershigh(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。Thewallis1.7meterswide.ExplanationA:HowhighisQomolangma?B:It’s8,844.43metershigh.PracticeThebiggestdesertintheworldisabout9,600,000squarekilometersinsize.HowbigistheSahara?It’sabout9,600,000sq
7、uarekilometersinsize.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUs
8、etheinformationin1btomakeconversations.1cA:Whatisthehighestmountainintheworld?B:Qomolangma.Practiceinpairslikethis:A:Whatisthe…inth
