PublicTransport Unit 4 Welcometotheunit Wordpower 本课件先用结构图的方式让学生说出各种交通工具 通过具体情境比较它们的优缺点 然后借助图片以问答的形式介绍各种道路的名称 最后设置一个情境引出与交通相关的一些特殊词汇 Unit4 课件描述 Differentmeansoftransport transport land air sea air sea land aeroplane helicopter ship ferry motorboat lightrailway underground subway metro motorbike bicycle railway train car minibus taxi coach bus PublicTraffic publictransport buses coaches trains underground ships aeroplanes high speedtrains haveroutes Theypickupanddropoffpeopleatdifferentplacesontheroute Buses arebusesthatcarrypeopleoverlongdistances Coaches wereapopularwaytotravelfromplacetoplace Ships areusedtotravelquicklyoverlongdistances Aeroplanes The hasbecomepopularincrowdedcities underground runmuchfasterthannormaltrains High speedtrains Yourchoice Situation1IfyouaregoingtoShanghaifromNanjing whatmeansoftransportwouldyouuse Why Situation2IfyouwanttogotoTaiwanfromXiamen willyougotherebyshiporbyplane Why Groupdiscussion Whataretheadvantagesanddisadvantagesofthepopularmeansoftransport Advantagesanddisadvantagesofthepopularmeansoftransport cheapandconvenient easilytrappedintrafficjams notsocomfortableduringpeakhoursbecausetheyareusuallyverycrowded causepollution extremelyfastandconvenient fastandconvenient comfortable fewertrafficaccidents expensivetobuild veryexpensivetobuild comfortable fast convenient relativelythesafestwayoftravel relativelyexpensive notcomfortableforthosewhoareseasick relativelyslow thesafetyofthetripwouldbeaffectedbystorms Eachtypeoftransporthasitsownstrengthsandlimitations Andundercertainconditions peoplemayprefertouseoneratherthananotherone Ienjoyridingmybicycleontheavenue Whataboutyou PartAonPage54 ReadthearticlethatZhaoNingfoundinabookaboutroads andknowmoreaboutthedifferentnamesfordifferenttypesofroads Whatareverysmallroadscalled lanespaths Whatareroadswherecarscangoveryfastcalled Motorways Br Expressways freeways Am Whatarethepartsofroadsthatgooverotherroadscalled flyoversoverpasses Whatarepartsthatgothroughatunnelcalled underpasses Whatareroadsthatpeopleneedtopaytousecalled tollroads Whatistheareawheremanyroadslinkupcalled junctionintersection Whatisanetworkofroadsthataremadeupofmanyflyoversandintersectionscalled Spaghettijunction Practise PartC P55 checktheanswers LiWeiisstudyinginAustralianow Butthereissomebadnewsfromhisfamily soLiWeihastogobacktoChina Heisveryworried Whatshouldhedonow Whocanheturntoforhelp calltheticketsellerreadthetimetablebookaseatbuyareturnticketbringhispassportcallataxiboard Practise PartD P55 Homework Reviewwhatwelearnedtoday WorkbookP130ReadingA