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1、Unit13TheUSA知识精讲一.本周教学内容:Unit13:TheUSALesson49I.Learnthefollowingusefulphrasesandexpressions:1.ontheeastcoast2.ahandfulof3.thebusinessdeal4.teardown5.aperiodof6.allcornersoftheearth7.havetroublewith8.intherush9.gothrough10.mentalandphysicaltests11.turnaway12.becomeknownas13.a55-storyb
2、uildingII.Languagepionts:1.ahandfulof+(可数名词,不可数名词)(1)Iinvitedthirtypeople,butonlyahandfulofthemattendedthemeeting.(=afew)(2)Thereisonlyahandfulofriceleftthebag.(alittle)2.teardown(tore,torn)(1)Hetoredownthenoticeandranaway.(撕下)(2)Manypoorhousesinthisareaweretorndownandanewstadiumwascr
3、eated.(拆毁)3.gothrough(1)Ittookusawholeweektogothroughtheforestinthenortheast.(passthrough)(2)TheyhavetogothroughtheIELTSbeforegoingabroad.(experience,suffer)(3)Thecustomsmenwentthroughhissuitcases.(examine,search)(4)Thedealwentthroughandallthegoodsweresold.(bepassed,beaccepted)4.turna
4、wayThetheatrewasfullandalotofpeoplehadtobeturnedaway.(不准入内)III.Writing:Location常用表达法:bein(to,on)……,liein(to,on)……,belocatedin……,besituatedin……,stand……sit……Tothesouth(of……)is……,1.NewYorkisbuiltonagroupofislandsontheeastcoastoftheUSAatapointwhereseveralriversflowintotheocean.2.Shanghaii
5、slocatedontheeastcoastofChinaatapointwhereHuangpuriverflowsintotheocean.3.Antarctica,whichisthecoldestcontinentintheworld,liesintheextremesouthoftheearth.4.Americaisalargeandbeautifulcountry.ToitseastistheAtlanticOcean,andtoitswestthePacificOcean.Population常用表达法:Thepopulationof……is……,
6、……haveapopulationof……,Itspopulationis……,1.By1820thepopulationofNewYorkhadgrowntoabout125,000,makingitthelargestcityintheUSA.2.UptonowthepopulationofChinahasgrowntoabout1.3billion,makingitthelargestcountryintheworld.3.Chinahasapopulationof1.3billion,makingupaquarteroftheworldpopulation
7、.Area常用表达法:Ithasanareaof……squarekilometers.Itcoversanareaof……,Itisalargecountrywithanareaof……,1.Chinaisalargecountrywithanareaof9,600,000squarekilometers.2.America,whichcoversanareaof9,360,000squarekilometers,hasapopulationof230million.Writingtask:Youareaskedtowriteapassagetogiveusabr
8、iefin