Unit7What'sthehighestmountainintheworldSectionA2a-2d课件人教版八年级英语下册

Unit7What'sthehighestmountainintheworld?ChinatheUSpopulation1,360,000,000320,000,000size9,600,0009,370,000history5000+300+CompareChinawiththeUSChinahasthebiggestpopulationintheworld.It'salotbiggerthanthatoftheUS.ChinatheUSpopulation1,360,000,000320,000,000size9,600,0009,370,000history5000+300+CompareChinawiththeUSChinaisalmost/nearlyasbigastheUSinsize.Chinaisa(little)bitbiggerthattheUS.ChinatheUSpopulation1,360,000,000320,000,000size9,600,0009,370,000history5000+300+CompareChinawiththeUSChina'shistoryismuchlongerthanthatoftheUS.__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris_____kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.__Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven____yearsold.__ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.2a6,3005,0005,4643001432Listenandnumberthefacts[1-4]intheorderyouhearthem.6,3005,4645,000300riverpopulationhistorysizealot/much/even/still/faralittle/abit/alittlebit/kindof+adj./adv.及其比较级6,3005,4645,000300riverpopulationhistorysizeChinatheUSpopulation1,360,000,000320,000,000size9,600,0009,370,000history5000+300+river......A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthantheUS.A:Infact,itisabout9,600,000squarekilometersinsize.A:...TheGreatWallQ:HaveyoueverbeentotheGreatWall?A:Ihave(never)beentotheGreatWall.WhatfactsdoyouknowabouttheGreatWall?lengthlocationageA.21,196.18kmB.2119.18km C.211.19kmItgoesfromJiayuguantoShanhaiguan.A.200+ B.1200+ C.2200+morefactstourguideTheyaretourists.Thetourguide____thetouriststo______________.ledguidedtheGreatWall1.Whatdoyouthinkoftheguide?2.Underlinethefactsintheconversation.KnowledgableShecouldanswerallthequestions.friendly,patient3minsUnderlinethefactsintheconversation.factoropinion?lengthreason/purposeWhydidtheyneedtoprotectthecountry?sizefamouspartToprotect

Chinesefrom

enemiesinancientChina.XizhouDynastyQinDynastyancientemperorQinshihuangMingDynastyancientemperorMingtaizu,ZhuYuanzhangTheGWwasfirstbuilt.TheGWwaslargelyrepaired.TheGWwaslargelyrepaired.ThehistoryoftheGreatWallLanguagepointsChinahasthebiggestpopulationintheworld.populationn.人口thepopulationof...……的人口数量，谓语动词用单数haveapopulationof...

有……人口这座城市有六百万人口。Thepopulationofthecityis6,000,000.Thiscityhasapopulationof6,000,000.人口数量多少用big,large或small修饰。中国的人口比美国的要多。ThepopulationofChinaislarger/biggerthanthatoftheUSA.ThepopulationoftheUSAissmallerthanthatoftheChina.Chinahasthebiggestpopulationintheworld.population作主语谓语动词用单数；

前面有分数或百分数修饰时，谓语动词用复数。在我们国家80%的人口是农民。Eightypercentofthepopulationinourcountryarepeasants.对人口提问时：What'sthepopulationof...?Howlarge/bigisthepopulationof...?Feelfreetoaskmeanythingontoday’sGreatWalltour.feelfreetodosth.

随意做某事你要是不懂，可以随便提问。Feelfreetoaskquestionsifyoudon’tunderstand.tourn./v.旅行；旅游他们正在环球旅行。They’regoingonaworldtour.她打算周游世界。Sheplanstotouraroundtheworld.touristcn.游客guidecn.导游Wow,that’samazing!amazingadj.令人惊奇的amazedadj.感到惊奇的sb.beamazedatsth.对……感到惊讶amazev.使惊讶Infall,leavesfalldownanditmakeanamazingscene.Thenewsamazed/amazesusalot.Iwasamazedathisprogress.Whydidtheancientemperorsbuildthewall.ancientadj.古老的；古代的n.古人，古代人Heisancient-hemustbeatleastseventy.Theancientsbelievedthatboththesunandthemoonwereplanets.Themainreasonwastoprotecttheirpartofthecountry.(1)protect…against/from…使免受它可被用来保护人民免受疾病困扰。Itcanbeusedtoprotectpeopleagainst/fromillnesses.他举起他的左手使自己免遭伤害。Heraisedhislefthandtoprotecthimselffrombeinghurt.(2)protectionn.保护，防卫protectorn.保护人（或组织、装置等）protectiveadj.保护的，防护的Itiseveryone’s