课题：M3U3BacktothepastTeachingaims1．Getstudentstoconductafreediscussionaboutancientcivilizations.2.Encouragethestudentstosharetheirideaswitheachother.Teachingmethods1.Oralexpression2.Grouporteamdiscussion3.ListeningandspeakingAnalysisImportantpointsStudentsareexpectedtodescribewhattheyhaveknownabouttheancientcivilizations.DifficultpointsEncouragethestudentstocommunicatewithclassmates.TeachingaidsMulti-mediaprojectorTeachingprocedures:Step1LeadinQuiz:Howmuchdoyouknowabouttheancientcivilization?1)Whatarethefourancientcivilizednations?2)Whatarethesevenwondersoftheworld?埃及的金字塔、巴比伦的“空中花园”、土耳其的月亮神阿泰密斯女神庙、位于地中海的罗得岛太阳神铜像、亚历山大灯塔、希腊奥林匹克的宙斯神像、土耳其国王摩索拉斯陵墓。但是，由于地震、人为破坏等原因，这七大奇迹，除金字塔依然屹立外，其余均已毁坏。因此在此基础上，随后又产生了世界中古七大奇迹之说：意大利的罗马大斗兽场、利比亚沙漠边缘的亚历山大地下陵墓、中国的万里长城、英国的石围圈、中国南京的大报恩寺琉璃宝塔、意大利的比萨斜塔、土耳其的索菲亚大教堂或圣索菲亚圣殿。Step2TalkingaboutthepicturesTheStatueofZeus:1.WhoisZeus?(AgodofGreekmythology,CronusandRhea’syoungestson,thesupremerulerofbothMountOlympusandthePantheonofgodsresidingthere)2.WhatdoesthenameZeusmean?(ItissaidtoberelatedtotheGreekword“dios”with‘bright’asitsmeaning.)3.WherewastheStatue(雕像)ofZeusoncelocated?(OnthewesterncoastofGreece)TheTajMahal:1.Whobuiltit?(ShahJehan,thefifthMughalEmperor.)Forwhomandwhywasitbuilt?(ItwasbuiltbyShahJehanforhisbelovedwifeasamonumentofeternallove.)2.Whenwasitbuilt?(From1631to1648)3.Whereisit?(OnthebanksofIndia’smostsacredriver,theriverYamunainAgra)ThecityofPompeii:1.WherewasthecityofPompeii?(InancientRome,nowItaly)2.Whenwasthecityfounded?(Itwasfoundedinthe8thcenturyBC.)3.WhydidthecityofPompeiidisappear?(ItwasburiedbecausethevolcanocalledVesuviuserupted)ThePotalaPalace:1.Whereisitlocated?(OntheRedHillintheLhasaValleyofTibet,China)2.Whenwasitrebuilt?(Inthe17thcentury)3.Whatwasitusedas?(TheresidenceoftheDalaiLamassincethe7thcentury,aswellasthereligiousandpoliticalcentreofoldTibet)Step3Groupdiscussion1.Whatdoyouthinkofthestructuresyousawjustnow?2.Doyouthinkitisimportanttoprotectculturalheritage?Whyorwhynot?Doyouhaveanysuggestionsonhowtoprotectit?Step4Homework:Previewreading.Step5languagepoints（1）Someofthemhavedisappeared,whileothersremaintoday.它们中一些已经消失，然而另外一些今天仍然存在。a.remain不及物动词，“留下”“剩下”；还可意为“逗留”，其后通常接介词或副词如：Afterthefire,verylittleremainedofmyhouse.火灾之后，我家所剩无几。Intheearlydays,somelivedintentsandhuntedwildanimals.Othersremainedinoneplaceandstartedfarmsoftheirown.在古代有些人住帐篷，四处猎取野兽；还有些人居住在一个地方，开始了他们的农耕生活。Thechildrenremainedoutbecauseofthegoodweather.由于天气晴朗，孩子们继续呆在室外嬉戏。Hehastoremaininhospitaluntilheisbetter.他不得不住院，直到身体好转。[注]表示“留在某地”时remain和stay同义。如remain/staythere(呆在那里)，但只能说stayathome,不能说remainathome。另外remain既可指人逗留在一定场所，也可指物逗留在一定场所或保持原来的形状或状态，stay只表示人逗留在一定场所。b.remain用作连系动词，意为“保持”“仍然是”“还是”“剩下”，接形容词、名词动词不定式、现在分词、过去分词或介词短语作表语，如：Heremainedsilent.他保持沉默。Sheremainsunmarried.她仍然单身。Manremainedahunterforthousandsofyears.人类的狩猎时期有数千年之久。Alotofw...
