【概述】Xiamen,China'scleanest,mostbeautiful,seaportcity,islocatedonthesoutheasterncoastofFujianProvince.介绍一座城市【历史】XiamenCity,asanadministrativeunit,canbedatedbackasfarastheSongDynasty.Ithasalwaysbeenanimportanttradingport,butsinceitsestablishmentasoneofChina'sfirstfourSpecialEconomicZonein1981,Xiamenhasbecomea"Windowcity"forChina'sopeningtotheoutsideworld.Unit4ASocialSurvey-MyNeighbourhood(上)+语法精讲【经济】Today,Xiamenisarapidlygrowingcity,withavigorouseconomyandafully-moderninfrastructure.Overthepast10years,……【气候】Xiamenenjoyssouthsubtropicalmonsoonclimate.……【文化】……【概述】Beijingisanancientcitywithalonghistory.ThelonghistoryleavesBeijingpreciousculturaltreasure.Backin3000yearsagoinZhoudynasty.Thereafter,Liao,Jin,Yuan,MingandQingdynastyallmadeBeijingtheircapital.Therefore,Beijingwasfamousfor"Capitalofathousandyears".In2008,itholdSummerOlympic.1.It’sbeensixyearssincewelastsaweachother,youknow.AndthisisthefirsttimeI’vevisitedyourhometown.你知道,自从我们上次见面以来已经有六年了。而且这是我第一次来你的家乡。WordsandPhrases①Itis/was+一段时间+since…(一般过去时)Ithasbeen+一段时间+since…(一般过去时)例:It’sweekssinceIfellill.Ithasbeentwoyearssincehewentabroad.②This/Itisthefirsttimethat…(现在完成时)That/Itwasthefirsttimethat…(过去完成时)例:ThisisthefirsttimethatIhavemethim.ThatwasthefirsttimethatIhadmethim.1③Itwillbe+一段时间+before…(一般现在时)Itwas+一段时间+before…(一般过去时)Itwouldbe+一段时间+before…(一般过去时)例:Itwon’tbelongbeforehecomesback.Itwasthreedaysbeforehecameback.Itwouldn’tbelongbeforeherealizedthetruth.【例1】Itisseveralyearssincehe______illandhisillness_______greatdamagetohishealth.A.fell;hasdoneB.fell;doesC.was;haddoneD.felt;hasdone【例2】It'sthesecondtimethatI_____inShanghai!WhatgreatchangeshavetakenplaceinShanghai!ItistenyearssinceI_____itlasttime.A.havebeen;leftB.hadbeen;leftC.havebeen;hadleftD.went;hadleft(1)attractone’sattention引起某人的注意(2)attractionn.名胜;吸引(力);吸引人的事物havean...