新概念青少版2B Unit21.ppt

Unit21Theweatherforecast,weatherforecast,forecast,v.预测，预报,f:k:st,Weather,sunny,sun,Whatstheweatherliketoday?-Itswindy.(cloudy/snowing),blow吹,forecaster,n.预测员,announcer,n.播音员，节目主持人,nauns,thenextfew,接下来的几个,在接下来的几天天气将要变化。,Theweatherwillchangeinthenextfewdays.,wind,n.风,blow,v.吹,Shesblowingthedandeliondndlan.,Fromtoday,thewindwillblowfromthesouthwest.,从今天起，风将会从西南部吹过来。,Fromtomorrow,thewindwillblowfromthesoutheast.,从明天起，风将会从东南部吹过来。,ThewindwillbringinwarmairfromtheAtlantic.,风将从大西洋带来暖空气。,bringin,v.带来,Atlantic,n.大西洋,ThewindwillbringinwetairfromAustralia.,风将从澳大利亚带来（bringin）潮湿的空气。,Rainwillcomeingraduallyfromthesouthwestthisevening.,今天晚上，雨将会从西南方逐渐来临。,gradually,adv.逐渐地,Therainisgraduallyheavy.,雨逐渐地大起来了。,n.阵雨,rainshower,Thewholecountrywillhavesomerainshowersinthenextthreedays.,在接下来的三天，全国将会有一些阵雨。,Thiscitywillhavelotsofrainshowersinthenextthreemonths.,在接下来的三个月，这个城市将会有大量阵雨。,temperature,n.温度,temprit,degreesCelsius,n.摄氏度,diri:zselsis,frhait,温度：temperature度degree零下4度minusfourThetemperatureistoday.Thetemperaturewillbetomorrow.,-Whatsthetemperature？-Its29.(twodegreesCelsius/centigradesentgredtoninedegreesCelsius),Canyouread?,-7158,betweenminussevenandonedegrees,betweenfiveandeightdegrees,stormy58C,Howstheweatherin?Whatsthetemperature?,windy-114C,cloudy-71C,rise,down,Temperaturewillriseto12degreesCelsiusintheday.,白天气温将会上升到12摄氏度。,rise,v.上升,fall,v.下降,Nighttemperaturewillfallto4degreesCelsius.,夜间气温将会下降至4摄氏度。,outlook,n.前景，展望,theoutlookfor,对于的前景,Letsguess.,forecastf:-k:st,announcernansn.宣告者；播音员,gooverto转到,forecaster预报员名词n.,windwindn.风,气流blowblun.一击,打击vt.,degreesCelsius摄氏度,outlookn.景色,景致，展望,raisereizvt.提起;举起;,graduallyadv.逐渐地,Listenandanswer.,Whatwilltheweatherbelikenextweek?,Fromtoday,willthewindblowfromthenorth?,Letsreadthedialogue,thenanswerthefollowingquestions.,1.Waslastmonthunusuallywarmandwet?,2.Willraincomeinquicklyfromthesouthwest?,3.Whatwillthewholecountryhaveinthenextthreedays?,4.Whenwillraincomeinfromthesouthwes