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1、Unit7SectionAPeriod1(1a-2c)Teachinggoals:重点词汇:size,deep,square,meter,desert,population…重点短语:1025metersdeep,9600000squarekilometersinsize…重点句型:主语+be+the+形容词最高级+in…Doyouknowthesenumbers?Howtoreadthem?9600000102566718844.43630050005464300Doyouknowtheseplaces?Howtoreadthem?Qomol
2、angmatheSaharatheCaspianSeatheNiletheYangtzeRivertheYellowRiverQomolangmaQomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestintheworld.It’s26kilometerslong.[nɪˈpɔːl]尼泊尔[‘bɔːdə]边境theSaharaTheSaharaisthebiggestde
3、sertintheworld.ItislocatedinthenorthernAfrica.Itsclimateconditionsareverybadandisoneoftheearth'smostunsuitableforbiologicalsurvival.[ˈklaɪmət]气候[sə‘vaɪv(ə)l]生存theCaspianSeaTheCaspianSea(里海)isthebiggestinland lakeintheworld.Themaxdepthis1,025m(inthesouthernpart).Itliesinthebo
4、rderbetweenAsiaandEurope.theNileTheNileisthelongestriverintheworld.It’smorethan6,600kilometerslong.Itrunsthrough9countries.It’soneofthelargestriverflowingthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.theYangtzeRiverTheYangtzeRiveristhethi
5、rdlongestriverintheworld,andthefirstAsianriver.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3,219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.theYellowRiver1aMatchthefactsyouknow.Qomolangmaabou
6、t9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh…8,844.43metershigh.…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。Thewallis1.7meterswide.ExplanationA:HowhighisQomolangma
7、?B:It’s8,844.43metershigh.PracticeThebiggestdesertintheworldisabout9,600,000squarekilometersinsize.HowbigistheSahara?It’sabout9,600,000squarekilometersinsize.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertin
8、theworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________