初中英語八年級下冊 Section Aa-2d-“黃岡杯”一等獎

SectionA1a—2dUnit7What'sthehighestmountainintheworld?SectionA11a—2bclassroom6meterslong5meterswideHowbigistheclassroom?It’s30squaremeters

insize.平方米在大小方面寬的Doyoulikemath?Why?amazingadj.令人驚嘆的Withcommas,they’reeasytoread.1,00010,000100,0001,000,00010,000,000100,000,0001,000,000,00010,000,000,000100,000,000,000thousandmillionbillionLet’strytopracticereadingnumbers.5181,0256,6719,600,0001,400,000,000fivehundredandeighteenninemillionsixhundredthousandonethousandandtwenty-fivesixthousandsixhundredandseventy-oneonebillionfourhundredmillionHowbigisChina?It’s9,600,000squarekilometers

insize.平方公里QomolangmatheNiletheCaspianSeatheSaharamountainriverlakedesert沙漠Placesofinterest1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighis深的HowbigistheQomolangma?由“how+形容詞”構(gòu)成的疑問詞組有：howold,howmany,howmuch,howfar,howlong,howwide,howhigh,howdeep,howbig…2.TheCaspianSeais1,025metersdeep.英語中，表示物體有多長（寬、高…）時，一般將數(shù)詞和數(shù)量單位放在表示長、寬、高等的形容詞前。12米深7米長50米高Explanation12

metersdeep7meterslong50metershighFirst

made-in-China

aircraft

carrier

to

be

launchedIt’s75meterswide.Howwideisit?Howlongisit?315meters75metersIt’s315meterslong.1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.Qomolangmais_______

thananyothermountain

intheworld.=Qomolangma

isthehighestmountainintheworld.比較級+thananyother+單數(shù)名詞：比其他…都…用比較級的形式表達(dá)最高級含義higher比較級+thananyother+單數(shù)名詞：比其他…都…用比較級的形式表達(dá)最高級含義(=the+最高級)TaiwanisbiggerthananyotherislandinChina.TaiwanisthebiggestislandinChina.(用比較級改寫成同義句)

=TheSahara

is__________desertintheworld.TheCaspianSeais___________ofallthesaltlakes.thedeepestthebiggestTheNileis____________riverintheworld.AndtheAmazonriveristhesecondlongest

riverintheworld.thelongestthe+序數(shù)詞+最高級+（單數(shù)名詞）表示“第幾（最）…”the+序數(shù)詞+最高級+（名詞單數(shù)）表示“第幾（最）…”海南島（HainanIsland）是中國第二大島。HainanIslandisthesecondbiggest(island)inChina.Makeconversationswithyourpartner.A:Whatisthehighestmountainintheworld?B:Qomolangma.B:Howhighisit?A:

It’sover8,844metershigh.A:Whatisthelongest/highest/deepest/biggest…intheworld?B:...A:Howlong/high/deep/bigisit?B:It’s…long/high/deep/insize.PracticeinpairsYoucanusetheinformationin1aAsChinese,howmuchdoyouknowaboutourmotherland?Chinaisoneof________(old)countriesintheworld.Infact,it’soneofthefoura_______countriesintheworld.theoldestancient古代的，古老的AsChinese,howmuchdoyouknowaboutourmotherland?Chinahas_______(many)peopleontheearth.AnditisthebiggestcountryinA____.Everyyear,many__________(tour)cometoChinaandvisit______________.themostAsiatheGreatWalltourists旅行者旅行亞洲AsChinese,howmuchdoyouknowaboutourmotherland?Wealsohavesomefamousrivers.______________isthelongestriverinAsia._______________isthesecondlongest

inAsia.TheYangtzeriverTheYellowrivertheYangtzerivertheYellowriverMikecomesfromtheUnitedStates.HewantstoknowmoreaboutChina.Listentotheconversationbetweenhimandhisclassmates.Finish2aand2b.2a/2bNumberthefactsandfillintheblanks.

6,3005,0005,464300___TheYangtzeRiverisabout______kilometerslongandtheYellowRiveris____kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_____yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.

6,3005,4645,0003002a/2bNumberthefactsandfillintheblanks.

6,3005,0005,464300___TheYangtzeRiverisabout______kilometerslongandtheYellowRiveris____kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_____yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.

42136,3005,4645,000300

Chinahasthebiggestpopulationintheworld.population:“人口”。表示人口“多”:large/bigpopulation;表示人口“少”:smallpopulationThereare1,400,000,000peopleinChina.=ThepopulationofChinais1,400,000,000.…的人口數(shù)量

2.It’salotbigger

thanthepopulationoftheUS.IthasamuchlongerhistorythantheUS.可修飾比較級的程度副詞：much;alot;still;even;alittle;abit…這部電影比那部電影有趣得多。Thismovieis_____________________thanthatone.muchmoreinteresting

3.ChinaisalmostasbigastheUS.as+原級+as：和…一樣這部電影和那部電影一樣有趣。Thismovieis_______________asthatone.asinterestingasSummarysquaremetersquarekilometerinsizehundredthousandmillionbilliondeepancientAsiatourtouristWORDSSummaryhowbig,howdeep,howlong,howhigh…2meterslonghigherthananyothermountainthesecondlongestriveroneoftheoldestcountriesthepopulationof…alotbiggerthan…muchlongerthan…asbigas…PHRASESexerciseⅠ.單項選擇。(C)1.Doyouknowthateverythingis________onthemoonthanontheearth?A．heavyB．theheaviestC．muchlighterD．thelightest(D)12.—________istheQomolangma?—It's8,848meters.It'sveryhardtoclimbthemountain.A．Howdeep

B．Howlong

C．Howfar

D．Howhigh(D)3.—What'sthe____ofBeihai?—About1million.A．dateB．numberC．personD．population(B)4.Theriverisvery_____.Youmustn'tswiminit.A．wideB．deepC．bigD．long(A)5.—Henry'snewhouseisabout300squaremeters________size.—It'ssolarge!A．inB．onC．a(chǎn)tD．withⅡ.用括號內(nèi)所給單詞的適當(dāng)形式填空。6．Tom’sroomisalotwider(wide)thanJimmy’sroom.7．IsShanghaithesecondlargest(large)cityinChina?8．TheSaharaisbigger(big)thananyotherdesertintheworld.9．Whatisthedeepest(deep)seaintheworld?10．Thetreeinfrontofthehouseisabouttenmeters(meter)tall.學(xué)以致用BeihaiI’mafive-starguide.Youareatourguide.PleaseintroduceBeihaitoyourtourists.Usethefollowinginformationtohelpyou.Size3,337squarekilometersPopulation1,740,000PlacesofinteresttheSilverBeach(oneofthemostpopularplaces);Beihaioldstreet(1,