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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
