Welcometotheunit (5).ppt

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1、Unit4PublictransportWelcometotheunitWherehaveyoubeento?Howdidyougothere?Brainstormingpublictransportbusescoachestrainsundergroundshipsmaglevtrainsaeroplanes…DifferentmeansoftransportInthe19thcentury,___________helpedtransportpeopleallovertheworld.ste

2、amtrains_________haveroutes.Theypickupanddropoffpeopleatdifferentplacesontheroute.Itisapopularmeansoftransportwithinacity.DifferentmeansoftransportBuses_______wereapopularwaytotravelfromplacetoplaceinthe20thcentury.DifferentmeansoftransportShips_____

3、___arebusesthatcarrypeopleoverlongdistances.DifferentmeansoftransportCoachesInthe19thcentury,roadsbecamecrowdedincitiesandso______________________becamepopular.Differentmeansoftransportundergroundtrains____________areusedtotravelquicklyoverlongdistan

4、ces.DifferentmeansoftransportAeroplanesThe______________isanewformoftransport.Itispoweredbymagnets.maglevtrainDifferentmeansoftransportQuestions1.Whatisthedifferencebetweenabusandacoach?Themaindifferencebetweenthetwoisthatabusoftentravelsonafixedrout

5、ewhileacoachisthemeansoftransportforpeoplewhotraveltoarelativelyfarawayplace.Bothofthemlookverysimilar,butinmostcasesacoachisdesignedforlong-distancetravellers,soyouwon’tbesurprisedtofindacoachequippedwithairconditioning,seatswithcushionsandDVDplayer

6、s.Incontrast,abusappearsveryplain.Therearetworeasons.First,airtravelisquicker.Businessmenwhovaluetimeregularlytravelbyaeroplanebecauseofitsspeed.Second,travellingbyplaneismorecomfortablethanbyship.Withtheimprovementoftechnology,manyairlinecompaniesof

7、ferexcellentservicesatareasonableprice.2.Whydoyouthinkpeoplewouldchoosetotravelbyaeroplaneratherthanbyship?Differenttypesoftransportcanmeetdifferentcustomers’needs.Eachtypeoftransporthasitsownstrengthsandlimitations.3.Whydoyouthinkweneedallthesediffe

8、renttypesoftransport?Groupdiscussion1.Howdopeopletravelwithinacity?2.Howdopeopletraveltonearbycities?3.Howdidpeopletraveltoafarawaycityinancienttimes?BybusBycoachCattle,mulesorhorseswereusedbypeopleasthemainmeansoftransport.4.HowdidpeopletraveltoEuro