译林牛津模块七Unit4 Welcome to the unit PPT.ppt

WelcometotheunitHowcanpeopletraveltoanotherplace?Handcart/pushcartBoatSedanChairHorse-ridingCarriageBicycleDescribePicturesIfyouwanttogototheparkorthemuseum,oryouwanttopayavisittoyourclassmates,whichmeansoftransportwillyouchoose?
Busesortheunderground.
Ifyouwanttopayavisittoyourrelativeswholiveinanearbycity,whichmeansoftransportwillyouchoose?
Coaches.Ifyouwanttogotravelingtoafar-awaycity,whichmeansoftransportwillyouchoose?
Trainsorplanes.
Ifyouwanttogoabroad,howwillyougo?
Byplane.Makeacomparisonamongallthemeansoftransportmentionedinthissectionandfillinthetable:MeansoftransportMeansoftransporthigh-speedtrainshipsDiscussion1.Fromtheword‘high-speed’,wecanguessthathigh-speedtrainscanrunveryfast---atthespeedofover200kilometersperhour.Thespeedofthetrainscanrunveryfast–atthespeedofover200kilometersperhour.ThespeedofthetrainwhichrunsfromBeijingtoTianjinreachesmorethan300kilometersperhour.Thoughahigh-speedtrainisnoyasfastasanairplane,itisquiteconvenientforpeopletousetotravelfromonecitytoanothernearbycity.What’more,morepeoplecanbecarriedonahigh-speedtrainthanananairplane.Travellinginit,youwillfeelquitecomfortable.Ahigh-speedtrainproductsalmostnopollutionbecauseituseselectricity.Discussion2.Ithinktherearetwaoreasons.First,airtravelismuchquickerthanseatravel.Whenpeoplewanttogoabroad,theyusuallychoosetotravelbyairplanebecauseofitshighspeed,especiallybusinessmanwhobelievethattimeismoney.Second,airportsareveryconvenient.Shipscanonlystopataportwhileairplanescanarriveatanairportinanyinlandcity.3.Differentmeansoftransportanswerdifferentcustomers’needs.Eachtypeoftransporthasitsstrengthsanditslimitations.Forexample,whenastudentgoestoschooleveryday,heorshewillrideabikeortakeabus.Ifwewanttogotoatownwherethereisnorailway,weusuallytravelbycoach.Languagepoints1.Lookatthesepicturesanddiscussthedifferentmeansoftransport.
means:n.方法，手段，工具
Thequickestmeansoftravelisbyplane.
Shecouldfindnomeansofescapeotherthanjumpingoutofthewindow.
引申:bymeansof依靠，凭借
bynomeans决不
bythismeans通过这种方法典型题例
Everymeans_