新概念青少版2B-Unit21课件

Unit21

Theweatherforecast1PPT课件Unit21

Theweatherforecast1weatherforecast2PPT课件weatherforecast2PPT课件forecastv.预测，预报['fɔ:kɑ:st]3PPT课件forecastv.预测，预报['fɔ:kɑ:st]3PPT4PPT课件4PPT课件Weather

snowrainshowerwindcloudstormsunnycloudyrainysnowywindystormyshowerysunWhat’stheweatherliketoday?--It’swindy.(cloudy/snowing)5PPT课件Weathersnowrainshowerwindcloublow吹6PPT课件blow吹6PPT课件forecastern.预测员7PPT课件forecastern.预测员7PPT课件announcern.播音员，节目主持人[ə'naunsə]8PPT课件announcern.播音员，节目主持人[ə'naunsə]thenextfew…接下来的几个……在接下来的几天天气将要变化。Theweatherwillchangeinthenextfewdays.9PPT课件thenextfew…接下来的几个……在接下来的几天天气windn.风10PPT课件windn.风10PPT课件blowv.吹She’sblowingthedandelion['dændɪlaɪən].11PPT课件blowv.吹She’sblowingthedande12PPT课件12PPT课件Fromtoday,thewindwillblowfromthesouthwest.从今天起，风将会从西南部吹过来。13PPT课件Fromtoday,thewindwillbloFromtomorrow,thewindwillblowfromthesoutheast.从明天起，风将会从东南部吹过来。14PPT课件Fromtomorrow,thewindwillThewindwillbringinwarmairfromtheAtlantic.风将从大西洋带来暖空气。bringinv.带来Atlanticn.大西洋15PPT课件ThewindwillbringinwarmaiThewindwillbringinwetairfromAustralia.风将从澳大利亚带来（bringin）潮湿的空气。16PPT课件ThewindwillbringinwetairRainwillcomeingraduallyfromthesouthwestthisevening.今天晚上，雨将会从西南方逐渐来临。graduallyadv.逐渐地17PPT课件RainwillcomeingraduallyfrTherainisgraduallyheavy.雨逐渐地大起来了。18PPT课件Therainisgraduallyheavy.雨逐n.阵雨rain

showerThewholecountrywillhavesomerainshowersinthenextthreedays.在接下来的三天，全国将会有一些阵雨。19PPT课件n.阵雨rainshowerThewholecountThiscitywillhavelotsofrainshowersinthenextthreemonths.在接下来的三个月，这个城市将会有大量阵雨。20PPT课件Thiscitywillhavelotsofratemperaturen.温度['tempəritʃə]21PPT课件temperaturen.温度['tempəritʃə]2degreesCelsiusn.摄氏度[di'ɡri:z

'selsiəs]22PPT课件degreesCelsiusn.摄氏度[di'ɡri:z['færəhait]23PPT课件['færəhait]23PPT课件温度：temperature度degree零下4度minus

fourThetemperatureis——today.Thetemperaturewillbe—tomorrow.

--What’sthetemperature？

--It’s2℃~9℃.(twodegreesCelsius/centigrade[‘sentɪgreɪd]toninedegreesCelsius

)24PPT课件温度：temperature--What’stheteCanyouread?-7℃~1℃5℃~8℃betweenminussevenandonedegreesbetweenfiveandeightdegrees25PPT课件Canyouread?-7℃~1℃betweenmstormy5~8ºCHow’stheweatherin…?What’sthetemperature?

windy-1~14ºC

cloudy-7~1ºC26PPT课件stormyHow’stheweatherin…?risedown27PPT课件risedown27PPT课件Temperaturewillriseto12degreesCelsiusintheday.白天气温将会上升到12摄氏度。risev.上升fallv.下降28PPT课件Temperaturewillriseto12deNighttemperaturewillfallto4degreesCelsius.夜间气温将会下降至4摄氏度。29PPT课件Nighttemperaturewillfalltooutlookn.前景，展望theoutlookfor…对于……的前景30PPT课件outlookn.前景，展望theoutlookfor…Let'sguess.31PPT课件Let'sguess.31PPT课件forecast['fɔ:-kɑ:st]32PPT课件forecast32PPT课件announcer[ə'naʊnsə]

n.宣告者；播音员33PPT课件announcer[ə'naʊnsə]

n.宣告者；播音gooverto转到34PPT课件gooverto转到34PPT课件forecaster

预报员名词n.35PPT课件forecaster

预报员名词n.35PPT课件wind[wind]n.风,气流

blow[bləu]n.一击,打击

vt.&vi.吹;吹气;36PPT课件wind[wind]n.风,气流

blow[blədegreesCelsius摄氏度37PPT课件degreesCelsius摄氏度37PPT课件outlook

n.景色,景致，展望38PPT课件outlook38PPT课件raise[reiz]vt.提起;举起;39PPT课件raise[reiz]vt.提起;举起;39PPTgraduallyadv.逐渐地40PPT课件graduallyadv.逐渐地40PPT课件

上升1

预报2接下来的几个3

播音员3

展望2

逐渐地2

下降1摄氏度341PPT课件上升1预报2接下来的几个3播音Listenandanswer.Whatwilltheweatherbelikenextweek?Fromtoday,willthewindblowfromthenorth?42PPT课件Listenandanswer.WhatwillthLet’sreadthedialogue,thenanswerthefollowingquestions.43PPT课件Let’sreadthedialogue,then1.Waslastmonthunusuallywarmandwet?2.Willraincomeinquicklyfromthesouthwest?3.Whatwillthewholecountryhaveinthenextthreedays?4.Whenwillraincomeinfromthesouthwest?5.It’sfeelcoldoverthehills,won’tit?6.Temperatureswillrise,won’tthey?44PPT课件1.WaslastmonthunusuallywaThankyouforlistening!Iloveyou!45PPT课件Thankyouforlistening!45PPT课Unit21

Theweatherforecast46PPT课件Unit21

Theweatherforecast1weatherforecast47PPT课件weatherforecast2PPT课件forecastv.预测，预报['fɔ:kɑ:st]48PPT课件forecastv.预测，预报['fɔ:kɑ:st]3PPT49PPT课件4PPT课件Weather

snowrainshowerwindcloudstormsunnycloudyrainysnowywindystormyshowerysunWhat’stheweatherliketoday?--It’swindy.(cloudy/snowing)50PPT课件Weathersnowrainshowerwindcloublow吹51PPT课件blow吹6PPT课件forecastern.预测员52PPT课件forecastern.预测员7PPT课件announcern.播音员，节目主持人[ə'naunsə]53PPT课件announcern.播音员，节目主持人[ə'naunsə]thenextfew…接下来的几个……在接下来的几天天气将要变化。Theweatherwillchangeinthenextfewdays.54PPT课件thenextfew…接下来的几个……在接下来的几天天气windn.风55PPT课件windn.风10PPT课件blowv.吹She’sblowingthedandelion['dændɪlaɪən].56PPT课件blowv.吹She’sblowingthedande57PPT课件12PPT课件Fromtoday,thewindwillblowfromthesouthwest.从今天起，风将会从西南部吹过来。58PPT课件Fromtoday,thewindwillbloFromtomorrow,thewindwillblowfromthesoutheast.从明天起，风将会从东南部吹过来。59PPT课件Fromtomorrow,thewindwillThewindwillbringinwarmairfromtheAtlantic.风将从大西洋带来暖空气。bringinv.带来Atlanticn.大西洋60PPT课件ThewindwillbringinwarmaiThewindwillbringinwetairfromAustralia.风将从澳大利亚带来（bringin）潮湿的空气。61PPT课件ThewindwillbringinwetairRainwillcomeingraduallyfromthesouthwestthisevening.今天晚上，雨将会从西南方逐渐来临。graduallyadv.逐渐地62PPT课件RainwillcomeingraduallyfrTherainisgraduallyheavy.雨逐渐地大起来了。63PPT课件Therainisgraduallyheavy.雨逐n.阵雨rain

showerThewholecountrywillhavesomerainshowersinthenextthreedays.在接下来的三天，全国将会有一些阵雨。64PPT课件n.阵雨rainshowerThewholecountThiscitywillhavelotsofrainshowersinthenextthreemonths.在接下来的三个月，这个城市将会有大量阵雨。65PPT课件Thiscitywillhavelotsofratemperaturen.温度['tempəritʃə]66PPT课件temperaturen.温度['tempəritʃə]2degreesCelsiusn.摄氏度[di'ɡri:z

'selsiəs]67PPT课件degreesCelsiusn.摄氏度[di'ɡri:z['færəhait]68PPT课件['færəhait]23PPT课件温度：temperature度degree零下4度minus

fourThetemperatureis——today.Thetemperaturewillbe—tomorrow.

--What’sthetemperature？

--It’s2℃~9℃.(twodegreesCelsius/centigrade[‘sentɪgreɪd]toninedegreesCelsius

)69PPT课件温度：temperature--What’stheteCanyouread?-7℃~1℃5℃~8℃betweenminussevenandonedegreesbetweenfiveandeightdegrees70PPT课件Canyouread?-7℃~1℃betweenmstormy5~8ºCHow’stheweatherin…?What’sthetemperature?

windy-1~14ºC

cloudy-7~1ºC71PPT课件stormyHow’stheweatherin…?risedown72PPT课件risedown27PPT课件Temperaturewillriseto12degreesCelsiusintheday.白天气温将会上升到12摄氏度。risev.上升fallv.下降73PPT课件Temperaturewillriseto12deNighttemperaturewillfallto4degreesCelsius.夜间气温将会下降至4摄氏度。74PPT课件Nighttemperaturewillfalltooutlookn.前景，展望theoutlookfor…对于……的前景75PPT课件outlookn.前景，展望theoutlookfor…Let'sguess.76PPT课件Let'sguess.31PPT课件forecast['fɔ:-kɑ:st]77PPT课件forecast32PPT课件announcer[ə'naʊnsə]

n.宣告者；播音员78PPT课件announcer[ə'naʊnsə]

n.宣告者；播音gooverto转到79PPT课件gooverto转到34PPT课件forecaster

预报员名词n.80PPT课件forecaster

预报员名词n.35PPT课件wind[wind]n.风,气流

blow[bləu]n.一击,打击

vt.&vi.吹;吹气;81PPT课件wind[wind]n.风,气流

blow[blədegreesCelsius摄氏度82PPT课件degreesCelsius摄氏度37PPT课件outlook

n.景色,景致，展望83PPT课件outlook38PPT课件raise[reiz]vt.提起;举