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浙江省高二英语下学期unit18 warming up listening speaking课件 人教.ppt

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warming-upHowmuchdoyouknowaboutinvention？pleasetestyourselves.Howmuchdoyouknowaboutinvention？pleasetestyourselves.Howmuchdoyouknowaboutinvention？pleasetestyourselves.Howmuchdoyouknowaboutinvention？pleasetestyourselves.Howmuchdoyouknowaboutinvention？pleasetestyourselves.Howmuchdoyouknowaboutinvention？pleasetestyourselves.Extended(延伸的)inventionsoffoot:Extendedinventionsofotherbodyparts:…Whataretheinventionsinthefuture?Whatarethefuturechopstickslike?Nose-topcomputerYouwillneverworryabouthavingyourbikestolenagain.IfyouuseourinflatablebikeyoucansimplylettheairoutandputyourbikeinabagquestionslisteningPart21.WhathasMr.Butlerinvented?Heinventedadeviceforhelpingpeoplecarryheavyobjects.2.Whydidheinventit?Hewastiredofcarryingheavygrocerybags/Hegottheideawhenhesawawomancarryingsomeheavybags.3.Howdoesitwork?Ifyouputthebagsintoalargebucketofwater.Thebagswillfloatandyouwon’thavetocarrythem.4.WhydoesthepatentofficernotwantgiveMr.Butlerapatent?Thepatentofficerwon’tgivethemanapatentbecausehisideadoesn’twork---youwouldstillhavetocarrythelargebucketsspeakingspeakingAsampledialogueA=PatentOfficeBCD=Inventorswouldbeifwedidn’thavealltheairpollutionfromcars.A:Yesitdoessoundgood.Howdoesitwork?B:WellIcan’texplainthedetailsbutitusesanewkindofenginethatcanturnwaterintoenergy.Thisnewengineisbitexpensiveandthecarswon’tbeabletodriveveryfastbutIthinkitwillbecomecheaperwithtime.Itisanewwayofproducingenergysowewillhavetobuildnewcars.Itcan’tbeusedfornormalcars.A:Isee.Whataboutyourinvention?C:Ihaveinventedamachinethatmakesitpossibleforpeopletoknowthefuture.A:Thatsoundsincredible!Howdoesitwork?C:It’sasmallcomputerthatisconnect