Unit+7+Whats+the+highest+mountain+in+the+world+Section+A(1a-2d) 人教版英语八年级下册

Unit7

What’sthehighestmountainintheworld?SectionA（1a-2d）Whatisthenumberbefore10000?9,99912345×1000=12,345,000128+64+32+16+8+4+2+1=255100,000,000,000-25,000,000,000=75,000,000,000$

SuperBrainInOurClassTopsintheworld1.therichestcountry___________________2.thebiggestocean________________3.thebiggestcontinent（大洲）_____________4.thelargestcountryinsize_____________5.thehighestmountain_________________DubaithePacificOceanQomolangmaAsiaRussiaTherichestplace

Dubaiisarichcountryin_____.Itis4,114__________________insize.Itisa______country.The_________ofDubaiis2,260,000.Dubaiisfamousforits_______seafishing,the________tower--KhalifaTowerandsoon.AsiadeepsquarepopulationdeserthighestkilometersThemountainrunsalongtheborder(边境)betweenChinaandNepal.It’s26kilometers

long.It’sthehighestmountainintheworld.It's8,844.43metershigh.Itiscoveredwithsnowalltheyearround.Whatmountainisit?QomolangmaBackgroundinformationWeliveinafantasticworld.Intheworld,wehavemanyhighmountains.Andwehave

big

rivers,seas,and_______aswell.desertsThisdesertliesinthenorthernpartofAfrica.Theweatherconditionisreallybad.It’sabout9,600,000squarekilometers

insize.Whatdesertisit?theSaharaBackgroundinformationThelakeliesalongtheborderbetweenAsiaandEurope.Itistheworld’sbiggestlakeandbiggestsaltlake.It’smorethan1,000metersdeep.Whatsaltlakeisit?theCaspianSeaBackgroundinformationTheriverrunsthroughthenorth-westernareaofAfricaandthenintotheMediterraneanSea(地中海).Itisthelongestriverintheworld.Whatriverisit?theNileBackgroundinformationMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometers

in

sizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,848.86metershigh珠穆朗玛峰里海撒哈拉沙漠尼罗河尺寸大小，面积平方千米/平方公里知识梳理：1a1.英文中的长宽高英语表示“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。1.TheSaharaisabout9,600,000squarekilometersin____(尺寸)。2.Theriverisonlytwometers

________(深)。3.Theriverisabouttwokilometers

________(长)。4.Themountainisabouttwothousandmeters______(高).sizedeeplonghighHowbigisit/n.?deeplonghighTranslatethesenumbersintoEnglish.25twenty-five100one

hundred525fivehundredandtwenty-five999ninehundredand

ninety-nine注意：表示具体数字时，无论是几百，hundred后面不加_______。几百and

几十-个位基数

s2.LargeNumber大数字1,234,567,890.135billion十亿million百万thousand千point点onebilliontwohundredandthirty-fourmillionfivehundredandsixty-seventhousandeighthundredandninetyonehundredandthirty-fiveonethreefiveTranslatethesenumbersintoEnglish.1,0001,0256,6718,848.86onethousandandtwenty-fiveonethousandsixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-eight

point

eightsix9,600,000ninemillionsixhundredthousand基数词+thousand几千and几十-个位基数

几千几百and几十-个位基数

几千几百and几十-个位基数point个位基数

18,657,432eighteenmillionsixhundredandfifty-seventhousandfourhundredand

thirty-two注意：表示具体数时,thousand,million后面不加_______。s1bTask2Listenandcompletethesentences.=Qomolangmais

thehighestmountainintheworld.1.Qomolangmais________thananyothermountainintheworld.2.TheSaharais___________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis__________riverintheworld.higherthebiggestthedeepestthelongest精讲精练：Qomolangmaishigher

thananyothermountainintheworld.____________________________________________________________________________2.TheSaharaisthebiggestdesertintheworld._____________________________________________________________________________anyother意思是___________________,后跟_____________,是指在同一范围内除了某人或某物以外的其他人或物。也可以说“anyoftheother+__________________”表示自身不在这个范围内。如：Tomrunsfasterthananyotherstudentinhisclass.Tomrunsfasterthananyoftheotherstudentsinhisclass.______________________________________________________________________________但和被比较的人或物不在同一范围或不属于同一类别时就不用other，只能用________________如：ShanghaiislargerthananycityinIndia.______________________________________珠穆朗玛峰比世界上其他任何山都要高

撒哈拉沙漠是世界上最大的沙漠。其他的，其他任何一个可数名词单数名词复数汤姆跑的比他班里的其他任何同学都要快。any上海比印度任何城市都大。Listento2aandcompletethepassageChinaisoneofthe______countriesintheworld.Ithasamuch_________historythantheUS.TheUSisnot___________________yearsold.Chinahasthe_____________________intheworld.It's_________________thanthe______________oftheUS.Chinais__________as_______astheUS,and__________countryin___________.TheYangtzeRiverisabout6,300____________________andtheYellowRiveris5,464kilometers________.Butbothriversarevery_________________China.oldestlonger300evenpopulationbiggestbiggeralotpopulationbigalmostthebiggestAsialongkilometerslongtoimportantSectionA2aBigZhoushanZhoushanisoneofthecitieswith______________，______________________,_____________________and...thefreshestairthemostdeliciousseafoodthemostbeautifulscenerycross-seabridgeZhoushanArchipelagoseafoodseafishingsandybeachesNandongMountPutuofreshair_____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris

_______kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthe

populationoftheUS._____Chinaisover______yearsold.IthasamuchlongerhistorythantheUS.

TheUSisnoteven_____yearsold._____ChinaisaboutthesamesizeastheUS,anditisthebiggestcountryinAsia.

Listenagainandfillintheblanksin2awithnumbersinthebox.6,3005,0005,46430014326,3005,4645,000300知识梳理：2bpopulation是__________名词,在句中做主语时，通常谓语动词用_________________数形式。“某个地方有多少人口”有两种表达方式：一是_________________________________________________;二是__________________________________________________当表示人口“多”或“少”时，常用形容词large，_____或_______修饰population。如：这个城镇人口很少。_________________________________集合单数someplacehasapopulationof…Thepopulationofsomeplaceis…bigsmallThetownhasasmallpopulation.population用法feelfreetodosth.随意做某事正如你所看到的

据我所知，……2....is/wastodo...……是做……

人造物体随意问我一些有关中国的事情。FeelfreetoaskmeanythingaboutChina.Theworstthingistodonothing.最糟糕的事就是什么也不做。精讲精练：2dGroupwork:(微信推送最美舟山)SharetopsofZhoushanonWechatZhoushan1.Workingroupsoffive.2.WriteapageaboutoneofthetopsofZhoushan.3.Eachgroupneedsaleader(whowritesdownthenotes)andfourreporterstoshowthedetailsofthetops.4.Useasmuchaswelearnedtoday.BigZhoushanPageOneBaishaIslandisthemostrelaxingplaceforyoutohaveseafishing.Youcanenjoythisactivityherenomatterwhenyoulike...BigZhoushanEnding

Zhoushanhasabout22,200squarekilometers________,witha__________of0.98million.Youcanenjoybeautifulplaceshere.AnqipeakinTaohuaisthe__________peakinZhoushan.Itis540meters______.DongshainZhujiajianisthe_______beachinZhoushan.Itis1300meters_____.Alsoyoucandolotsofmeaningfulactivities,suchas________seafishing.Beautifulworld,pleasantjourney!Zhoushaniswaitingforyou!Welcometoour"BigZhoushan"!insizepopulationhighesthighlongestlongdeep一、用所给单词的适当形式填空。1．She'swearingsunglasses___________(protect)hereyes.2．WeknowthatmonkeysliveinAfrica，_____(Asia)andAmerica.3．Xi'anisoneofthe_________(old)citiesinChina.4．Everyyearlotsof_________(tour)cometoChinaforvacation.5．Whichriveris_______(wide)，thisoneorthatone?toprotectAsiaoldesttouristswider1.6300公里长__________________2.5000多岁了_____________________3.最古老的的国家之一____________________4.就我所知_____________________5.随便问我_______________________6.中国拥有世界上最多的人口。(bigpopulation)

________________________________________________7.中国拥有的历史比美国长的多。(muchlonger)_________________________________________________8.最主要的原因是去保护他们国家的一部分。(protect)_________________________________________________.Chinahasthebiggestpopulationintheworld.ove