Unit7What'sthehighestmountainintheworld?SectionA2a-2dHowhighisQomolangma?Itis8,848.86

meters

high.Whereisit?ItisinAsia.n.亞洲It'sthehighestmountainintheworld.It'shigherthananyothermountainintheworld.8848.86meightthousandeighthundredandforty-eightpointeightsixHowlongistheNile?Itis6,671kilometers

long.It'sthelongest

riverintheworld.6,671kmIt'slonger

than_________________

intheworld.anyotherriversixthousandsixhundredandseventy-one

Howdeep

istheCaspianSea?Itis1,025meters

deep.It's

_______________

saltlakeintheworld.1025mthedeepestIt'sdeeperthan___________saltlake

intheworld.anyotheronethousandandtwenty-fiveHowbig

isTheSahara?Itisabout9,600,000squarekilometers

insize.9,600,000k㎡

It's

_________________

desert

intheworld.It's__________________________

intheworld.thebiggestbiggerthananyotherdesertninemillionsixhundredthousand

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-seabridgeZhoushanArchipelagoseafoodseafishingsandybeachesNandongMountPutuofreshairListentothetapeandchoosetheTorFaccordingtoyourunderstanding.Pleasetrytocorrectthemistakes.()⑴Chinaisover3,000yearsold.IthadamuchlongerhistorythantheUS.TheUSisnoteven500yearsold.()⑵Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUK.()⑶ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.()⑷TheYangtzeRiverisabout6,330kilometerslongandtheYellowRiveris5,646kilometerslong.TFFF2a5,000300US6,3005,464Listenagainandfillintheblanksin2awiththenumbersinthebox.2b___TheYangtzeRiverisabout______kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover______yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_____yearsold.___ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.6,300

5,000

5,464

3006,3005,4645,000300[觀察2]

Thepopulationoftheworldisgrowingfasterandfaster.世界人口增長得越來越快。Chinahasapopulationofabout1.3billion.中國大約有十三億人口。[探究]

population作名詞，意為“人口；人口數(shù)量”。當population作主語時，謂語動詞常用_______(單數(shù)/復(fù)數(shù))形式；表示“擁有……的人口”要用________________。單數(shù)haveapopulationof…[拓展]

(1)詢問具體人口數(shù)量的句型：What'sthepopulationof＋地點？＝Howmanypeoplearetherein＋地點？(2)表示人口的“多”和“少”不用much和little，要用large/big和small。Indiahasalargepopulation.印度人口眾多。1.Chinaisoneof______________________intheworld?It’sover5,000yearsold.2.TheUnitedStatesisoneof____________________intheworld.3.AndChinahas______________________,too.It’s_______biggerthanthepopulationoftheUnitedStates.4.ButChinaisabout________________________theUS.5.Chinaisthebiggestcountryin_______.Wealsohavefamousrivers.TheYangtzeRiveris_____________________inAsia.theoldestcountriestheyoungestcountriesthebiggestpopulationthesamesizeasthelongestriveralotAsiaListentothetapeagainandfillintheblanks.

alittle,alot,much,even等可修飾形容詞比較級，表示程度。2dSkim（略讀）theconversationandcompletethemindmap.TheMingGreatWallHowlong?8850kmlongItsoutlookTallandwideThemostfamouspart

Why?

ToprotectthecountryBadalingpartFeelfreetoaskmeanythingontoday’sGreatWalltour.Howlongisthewall?Role-playtheconversation.2dfeelfreetodosth隨意去做某事

Ah,themostpopularquestion!Ifwe’reonlytalkingaboutthepartsfromtheMingDynasty,it’sabout8,850kilometerslong.Thismakesitthelongestwallintheworld.Wow,that’samazing!Whydidtheancientemperorsbuildthewall?Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee,it’squitetallandwide.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.IsBadalingpartoftheMingGreatWall?Yes,it’smostfamouspart.解析：protectv.

保護；防護protectsb/sthagainst/fromsth.(保護)使免于…練習：我們戴墨鏡來免受陽光。

Wewearsunglassesto_______oureyes__________tectfrom/againstasfarasIknow據(jù)我所知asfarasIamconcerned就我而言

handmade

手工制作的

homemade

家庭制作的

machine-made

機器制作的

tailor-made

定制的；定做的TheGreatWall

Hewhodoesn’treachtheGreatWallisnotatrueman.不到長城非好漢。一、根據(jù)句意，從方框中選擇合適的單詞填空。1.Mr.Liboughta158________meters’houselastmonth.2.Inthe_________,sandiseverywhereandyoucanhardlyseewaterorgrass.3.Asweknow,theelephantslivein_________orAfrica.Asia,desert,population,square,ancientsquaredesertAsia4.Iwonderwhythe_________emperorsbuiltthewalls.5.Chinahasthelargest____________intheworld.Thereareabout1.4billionpeople.Asia,desert,population,square,ancientancientpopulation二、用括號內(nèi)所給詞的適當形式填空。6.Many________(tour)goonatriptoHainaneverywinter.tourists7.TheCaspianSeaisthe_________(deep)saltlakeintheworld.核心素養(yǎng)：探索自然，崇尚科學。deepest8.Thenewroadis________(wide)thantheotherroadsinourcity.wideramazing9.[2020·眉山改編]Inautumn,leavesfalldownfromtreesandtheymakean__________(amaze)scene.toprotect10.It’sveryimportantforeveryone