Newwordsandexpressions•1.forecastn.预测，预报•2.announcern.播音员，节目主持人•3.gooverto转到•4.forecastern.预报员•5.thenestfew接下来的几个•6.windn.风•7.blowv.吹•8.southwestn.西南•9.bringin带来•10.airn.空气•11.rainn.雨•12.graduallyadv.逐渐的•13.risev.上升•14.degreesCelsius摄氏度•15.fallv.下降•16.outlookn.前景forecastannouncersouthwestforecasterrisefalloutlookgraduallymovedegreesCelsiusbringinyetUnit21Theweatherforecast•Announcer:Andnowit'sfivetomine,•andtimefortheweatherforecast.•Let'sgoovertoCarlsDane•attheLondonWeatherCentre.•Carla.•Let's是Letus的缩写形式，是第一人称复数的祈使句形式。•let's是建议所有人一起做某事•letus是请求别人允许我们做某事转到，over有"越过"的意思.Unit21Theweatherforecast•Weatherforecaster:ThanksJohn,and•goodmorning.•Lastmonthwas•unusuallycoldanddry.•Butallthatwillchange•inthenextfewdays.不常见的，异乎寻常的Unit21Theweatherforecast•Fromtoday,thewindwillblow•fromthesouthwest.•Itwillbringinwarmair•fromtheAtlantic.•Andwewillhvesomerain.加the指代大西洋Unit21Theweatherforecast•Rainwillcomeingradually•fromthesouthwestthisevening.•Thewholecountrywilhave•somerainshowers•inthenextthreedays.•Someofthemwillbeheavy.•副词，用来修饰动词come.雷阵雨大量的，浓密的Unit21Theweatherforecast•Temperatureswillrise•to12degreesCelsius•intheday.Nighttempeartures•willfallto4degreesCelsius.•Itwillfeelcoldoverthehills.riseto:升到fallto:降到feelcold:主系表结构。这里的feel相当于be动词Unit21Theweatherforecast•Andtheoutlook•fornextweekend:•thethreew's—warm,wet•andwindy.•Andthat's•yourweatherforecat.•BacktoJohnatthestudio.用来解释什么是w's是gobackto,转回到
