八年級(jí)下冊(cè)七單元2A2D

Unit7What'sthehighestmountainintheworld?464671844fourhundredandsixty-foursixhundredandseventy-oneeighthundredandforty-four1,000,000

9,600,000onemillionninemillionsixhundredthousand蠶說出這些詞的比較級(jí)和最高級(jí)

tallbigeasycareful1.Asia亞洲2.feelfree（可以）隨便（做某事）3.tour旅行4.tourist旅行者5.

Wide寬的6.protect保護(hù)7.population人口8.asfaraslknow

就我所知9.ancient古代的10.man-made人造的11.amazing神奇的Self-study2aListenandnumberthefacts(1-4)intheorderyouhearthem.

6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.

42132bListenagainandfillintheblanksin2awiththenumbersinthebox.

6,3005,0005,464300___TheYangtzeRiverisabout_______kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.

6,3005,464___Chinaisover______yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,0003001.population人口；人口數(shù)量①population指“人口數(shù)量”,

作主語時(shí),謂語動(dòng)詞要用單數(shù)形式。這個(gè)城市的人口是600萬。

Thepopulation

ofthiscity

issixmillion．②詢問人口數(shù)量“What’sthepopulationof...?”

表示人口“多”要用large/big/great;

表示人口“少”要用small。③指代population的代詞要用that。ExplanationPracticeChinahasalargepopulation.中國(guó)人口眾多。Francehasasmallpopulation.

法國(guó)人口少。

1.ThepopulationofIndiaismuch____than____ofRussia.A.small,thatB.larger,itC.smallest,thatD.bigger,that

中國(guó)的長(zhǎng)城共有近一萬公里，東起河北秦皇島的山海關(guān)，西到嘉峪關(guān)，這是明代修筑長(zhǎng)城的兩個(gè)最大關(guān)口，北京境內(nèi)的長(zhǎng)城有600余公里，比較著名的有八達(dá)嶺長(zhǎng)城、金山嶺長(zhǎng)城、司馬臺(tái)長(zhǎng)城、慕田峪長(zhǎng)城、居庸關(guān)長(zhǎng)城和箭扣長(zhǎng)城等。TheGreatWall

2dReadtheconversationandanswerthequestions:1.Whichisthebiggestman-madeobjectsintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.Badalingpartofthewall.Role-playtheconversation.2dG:_________toaskmeanything__today’sGreatWall______.T1:___________isthewall?G:Ah,__________popularquestion!Ifwe’reonlytalkingabouttheparts_______theMing_______,it’sabout8,850_________long.This______it______________intheworld.FeelfreeontourHowlongthemostfromDynastykilometersmakesthelongestwallRole-playtheconversation.2dT2:Wow,that’s_______!Whydidthe_______________buildthewall?G:The_____reasonwasto______theirpartofthecountry.Asyoucansee,it’squiettalland_____.________Iknow,therearenoman-made_______asbigasthis.T3:IsBadalingpartoftheMingGreatWall?G:Yes,it’s_______________part.amazingancientemperorsmainprotectwideAsfarasobjectsthemostfamous1.Feelfreetoaskmeanythingontoday’sGreatWalltour.

在今天的長(zhǎng)城游中，大家盡管問我任何問題，不要拘束。feelfree是英語口語中一個(gè)常用表達(dá)。若有人讓你feelfreetodosomething，就是讓你無需拘束，只管按照自己的意愿去做某事。Languagepointse.g.A:CanIuseyourbathroom?

我可以用一下你的衛(wèi)生間嗎？B:Yes,feelfree.

可以，請(qǐng)隨意。asfarasIknow是一個(gè)固定的表達(dá)方式，還可以說sofarasIknow，意思是“據(jù)我所知”。2.AsfarasIknow,therearenoman-madeobjectsasbigasthis.據(jù)我所知，再?zèng)]有像它這樣大的人造物體了。e.g.AsfarasIknow,Jack’sgottwinsisters.就我所知，杰克有一對(duì)孿生姐妹。They’renotcomingtoday,sofarasIknow.他們今天不來了–就我所知是這樣的。隨便做某事在今天的長(zhǎng)城之旅中最流行的問題談?wù)撁鞒糯幕实蹅冎饕蛘缒銈兯吹降膿?jù)我所知明長(zhǎng)城最著名的部分Keyphrases2dfeelfreetodosth.ontoday'sGreatWalltourthemostpopularquestiontalkabouttheMingDynastytheancientemperorsthemainreasonasyoucanseeasfarasIknowtheMingGreatWallthemostfamouspart()1.Hedrives

thanhedidtwoyearsago.A.muchcarefulB.verymorecarefullyC.morecarefulD.muchmorecarefully()2.Chinaisoneof

intheworld.A.theoldestcountryB.theoldestcountriesC.mucholdercountryD.mucholdercountries()3.Whichonedoyoulike

，tea，coffeeorwater？A.wellB.goodC.bestD.betterDBC1.Thep________(人口)inourhometownisverylarge.2.Wet____（旅行）bycareverysummer.3.Wehavetomakeplanstop____（保護(hù)）theendangeredanimals（瀕危動(dòng)物）.4.