英语人教版八年级下册Unit 7 What's the highest moun.ppt

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1、Unit7What'sthehighestmountainintheworld?SectionA11a—2dPresentationsquaren.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；宽阔的Doyouknowtheseinterestplaces?QomolangmaMountEverestQomolangmarunsalongtheborderbetweenChi

2、naandNepal[nə‘pɔ:l].Itiscoveredwithsnowalltheyearround（终年积雪覆盖）.It’s8844.43metershigh,thehighestintheworld.It’s26kilometerslong.zxTheNileisthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughtheinternationalstatesintheworldand

3、runsintotheMediterranean[meditə'reiniən]Sea(地中海)intheend.TheNileTheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.Itisabout1025metersdeep.TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,climateconditions（气候条件）areverybad,isoneoft

4、heearth‘smostnotsuitableforbiologicalsurvival（地球上最不利于生物存活的地区）.TheSaharaTheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6211.31kilometerslong.TheYangtzeRiverBasin（长江流域）,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.Itrunsi

5、ntotheEastSeainShanghaifinally.TheYangtzeRiver[‘jæŋ’si]1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh…8,844metershigh.…8,844米高…metershigh(long,wide，deep…)……米高（长，宽，深……)。英语表示“有多长（宽，高，深……）”

6、时，一般将数词和数量单位放在表示长宽高深等一系列形容词的前面前作状语。e.g.Thewallis1.7meterswide.Explaination1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes(咸水湖）.4.TheNileis_________riverintheworld.hig

7、herthebiggestthedeepestthelongestWhichisthehighestmountainintheworld?WhichisthelongestriverinAsia?...…Talkaboutthesepicturesinpairs.Practiceinpairslikethis:A:Whichisthe…inthe…?B:…z。xxkPracticeA:HowhighisQomolangma?B:It’s8,844metershigh.PracticeThebiggestdesert