What’sthehighestmountainintheworld?Unit7SectionA2a-2dReview1.Whatisthehighestmountainintheworld?Howhighisit?=What'stheheightofit?2.Whatisthebiggestdesertintheworld?Howbigisit?=Whatsizeisit?3.Whatisthedeepestsaltlakeintheworld?Howdeepisit?=What'sthedepthofit?4.Whatisthelongestriverintheworld?Howlongisit?=What'sthelengthofit?Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh=indepth=inlength=inheightwide=inwidthNow,let’sturnourattentionfromtheworldtoourmotherland.What’sthelongestwallinChina?

TheGreatWall.What’sthelongestriverinChina?

TheYangtzeRiver.WatchandanswerWhatsizeisit?Whatarethemainthingswecansee?Whicharethemostimportantrivers?

About9,600,000squarekilometersinsize.TheGreatwall,theTerricottaArmy...YangtzeRiverandYellowRiver.4.DoyouknowhowlongthehistoryofChinais?Howlong?Howold?TimetoListenListenandnumberthefacts[1-4]intheorderyouhearthem.?TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris________kilometerslong.?Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.?Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven________yearsold.?ChinaisaboutthesamesizeastheUS,anditisthebiggestcountryinAsia.2a4213Listenagainandfillintheblanksin2awiththenumbersinthebox.

2b?TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris________kilometerslong.?Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.?Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven________yearsold.?ChinaisaboutthesamesizeastheUS,anditisthebiggestcountryinAsia.6,3005,4645,0003004213Mike：Hi,I’mMike.I’mfrom__________________.Boy：Welcometoourclass,Mike.We’rehappytomeetyou.Mike：Canyoutellme____________aboutChina?Girl：Sure!DidyouknowthatChinais___________________countriesintheworld?It’s______5000yearsold.Mike：Yes,Idid.It’s_______________mycountry—infact,theUnitedStatesisoneof____________countriesintheworld.It’snot_____300yearsold.Boy：AndChinahas______________________,too.It’s_____biggerthanthepopulationoftheUnitedStates.Mike：ButChinaisabout_____________astheUS,right?Girl：Yes,andit’sthebiggestcountryinAsia.Wealsohavesomefamousrivers.________________isthelongestriverinAsia.It’sabout6300__________________.Mike：Wow!Ididn’tknowthat.IthoughttheYellowRiverwas______.Boy：No,theYellowRiveris5,464kilometerslong.But______riversareveryimportanttoChina.Listenagainandfillintheblanks.theUnitedStatesabitmoreoneoftheoldestovermucholderthantheyoungesteventhebiggestpopulationthesamesizeTheYangtzeRiverlongerbothalotkilometerslongPayattentiontothesecomparativestructures.同級比較結(jié)構(gòu)

ChinaAmerica

RiverPopulationHistorySize…Infact,therearemanyplacesofinterestinChina.Andoneofthemisthe.GreatWallGreatWall1.Whoaretalking?2.Whataretheytalkingabout?1.HowlongistheMingGreatWall?2.Whydidtheancientemperorsbuildit?3.Howbigisit?4.Whatisthemostfamouspart?2_________________________1_______________3.____________________4._______________Nowlet’stalkabouttheGreatWall.ThepartsfromtheMingDynastyisabout8,850kilometerslong.This_________________________________.Theancientemperorsbuiltitto_______theirpartofthecountry.Itisquite___________andtherearenoother__________objects_________this.BadalingisthemostfamouspartoftheMingGreatWall.makesitthelongestwallintheworldprotecttallandwideman-madeasbigasFillintheblanksaccordingtotheconversation.Listen→Repeat→Roleplay模仿語音語調(diào)，體會導游和游客之間的對話語氣。It'squitetallandwide.It'sthelongestwallintheworld.Theancientemperorsbuiltittoprotecttheirpartsofthecountry.Therearenoman-madeobjectsasbigasthis.BadalingisthemostfamouspartoftheMingGreatWall.Retell(Introduceittoyourpartner.)Let'slearnmoreaboutChina.Wehavesomanyculturalandhistoricalrelics.Lovethemandletmorepeopleknowthem.SummaryNewwordsSentencesExpressionssquaremeterdeepdesertpopulationAsiatourtouristwallamazingancientprotectwideman-madefeelfreeasfarasIknow長、寬、高、深、面積的表達amazed①TheYangtzeRiverisabout6,300kilometerslong.②Qomolangmaishigherthananyothermountainsintheworld.③Chinahasthebiggestpopulationintheworld.insizeprotect…from…Languagepoints1.Chinahasthebiggestpopulationintheworld.(教材

P502a)populationn.人口；人口數(shù)量Point①population是集體名詞，在句中作主語時，謂語動詞用單數(shù)形式。Thepopulationoftheworldcontinuestoincrease,butinsomeareasthepopulationisfalling.拓展：分數(shù)/百分數(shù)+of+thepopulation做主語時，謂語動詞可用復數(shù)形式，也可用單數(shù)形式。Aboutsixtypercentofthepopulationinthatcountryis/arefarmers.那個國家大約有百分之六十的人口是農(nóng)民。②

表示有多少人口時，用“have/hasapopulationof+數(shù)詞”，或“thepopulationof…is+數(shù)詞”。Chinahasapopulationofabout1.4billion.=ThepopulationofChinaisabout1.4billion.③

詢問人口多少時，用“Whatisthepopulationof…?”或“Howlargeisthepopulationof…?”。What/HowlargeisthepopulationofHenanProvince?④

表示人口多少時，用big/large或small修飾，而不能用many，much或few等。Indiahasalargepopulation.類似的，表示price（價格）高低，用high或low，不能用expensive或cheap；表示temperature（溫度）高低，用high或low，不能用hot或cold。3.Wow,that’samazing.(教材

P502d)amazingadj.令人大為驚奇的；令人驚喜（驚嘆）的Pointamazing一般用于修飾事物，amazed（感到驚奇的）常用于修飾人。beamazedat意為“對……感到驚訝”。Theamazingmagicshowmademefeelsoamazed.I’mamazedathisrapidprogress.【拓展延伸】類似的以-ing（令人……），-ed（感到……）結(jié)尾的形容詞：interesting/interested,surprising/surprised,relaxing/relaxed,moving/moved,tiring/tired,boring/bored,exciting/excited,…

4.ancientadj.古代的；古老的在句中常作定語，修飾名詞。ancient的讀音以元音音素開頭，其前有不定冠詞時應(yīng)用an.anancientinvention一項古老發(fā)明5.Themainreasonwastoprotecttheirpartofthecountry.protectv.保護；防護Pointprotect此處用作及物動詞,protect…against/from…“保護……免于……”。protection作不可數(shù)名詞，意為“保護；防衛(wèi)”。Arewedoingenoughtoprotecttheenvironment?Hewearssunglassestoprotecthiseyesagainst/fromthestrongsunlight.It’sparents’dutytoprovideprotectionfortheirchildren.6.AsfarasIknow,thereareootherman-madeobjects...(1)asfarasIknow據(jù)我所知=sofarasIknowasfaras...就...而言asfarasIcansee"依我所見''(2)man-made復合形容詞人造的homemade;handmade;machine-madetailor-made量身定做5.Themainreasonwastoprotecttheirpartofthecountry.protectv.保護；防護Pointprotect此處用作及物動詞,protect…against/from…“保護……免于……”。protection作不可數(shù)名詞，意為“保護；防衛(wèi)”。Arewedoingenoughtoprotecttheenvironment?Hewearssunglassestoprotecthiseyesagainst/fromthestrongsunlight.It’sparents’dutytoprovideprotectionfortheirchildren.6.AsfarasIknow,thereareootherman-madeobjects...(1)asfarasIknow據(jù)我所知=sofarasIknowasfaras...就...而言asfarasIcansee"依我所見''(2)man-made復合形容詞人造的homemade;handmade;machine-made（達州中考）—______isthepopulationofChinanow,Jack?—Letmethinkforamoment;itisabout______.A.Howmany;1,400million B.What;1,400millionC.What;140million D.Howmany;140million（安徽中考）—The5Gtechnologycanhelpdoctorstreatpatientswhoarehundredsofkilometersaway.—It’sreally______.A.secret B.direct C.amazing D.traditionalExercises一、單項選擇B12C（濰坊中考）____Iknow,