青少版新概念2BUnit21-The-weather-forecast(課堂)課件

Unit21Theweatherforecast1Unit21Theweatherforecast1Theweatherforecastsnowycloudysunnyrainy2Theweatherforecastsnowycloudforecastv.預(yù)測，預(yù)報['f?:kɑ:st]3forecastv.預(yù)測，預(yù)報['f?:kɑ:st]3forecastern.預(yù)報員4forecastern.預(yù)報員4announcern.播音員，節(jié)目主持人[?'nauns?]5announcern.播音員，節(jié)目主持人[?'nauns?]gooverto轉(zhuǎn)到6gooverto轉(zhuǎn)到6thenextfew…接下來的幾個……在接下來的幾天天氣將要變化。Theweatherwillchangeinthenextfewdays.7thenextfew…接下來的幾個……在接下來的幾天天氣windn.風(fēng)[wind]8windn.風(fēng)[wind]8blowv.吹She’sblowingthedandelion.[bl?u]9blowv.吹She’sblowingthedandesouthwest[?sauθ?west]

n.西南

NSWEwestnortheastsouth10southwest[?sauθ?west]

n.西Fromtoday,thewindwillblowfromthesouthwest.從今天起，風(fēng)將會從西南部吹過來。11Fromtoday,thewindwillbloFromtomorrow,thewindwillblowfromthesoutheast.從明天起，風(fēng)將會從東南部吹過來。12Fromtomorrow,thewindwillbringin帶來13bringin帶來13air[??]

n.天空,大氣14air[??]

n.天空,大氣14rain[rein]

n.雨15rain[rein]

n.雨15ThewindwillbringinwarmairfromtheAtlantic.風(fēng)將從大西洋帶來暖空氣。bringinv.帶來Atlanticn.大西洋16ThewindwillbringinwarmaiThewindwillbringinwetairfromAustralia.風(fēng)將從澳大利亞帶來潮濕的空氣。17Thewindwillbringinwetairgradually[?gr?dj??l?]

adv.逐漸地18gradually[?gr?dj??l?]

adv.逐漸Rainwillcomeingraduallyfromthesouthwestthisevening.今天晚上，雨將會從西南方逐漸來臨。19RainwillcomeingraduallyfrTherainisgraduallyheavy.雨逐漸地大起來了。20Therainisgraduallyheavy.雨逐n.陣雨rain

showerThewholecountrywillhavesomerainshowersinthenextthreedays.在接下來的三天，全國將會有一些陣雨。21n.陣雨rainshowerThewholecountThiscitywillhavelotsofrainshowersinthenextthreemonths.在接下來的三個月，這個城市將會有大量陣雨。22Thiscitywillhavelotsofrathermometern.溫度計[θ?'m?mit?]23thermometern.溫度計[θ?'m?mit?]23temperaturen.溫度['temp?rit??]24temperaturen.溫度['temp?rit??]2degreesCelsius攝氏度

[di'ɡri:z'selsi?s]25degreesCelsius攝氏度

[di'ɡri:zrise

[ra?z]

上升26rise[ra?z]

上升26fall[f?:l]v.降落,落下27fall[f?:l]v.降落,落下27Temperaturewillriseto12degreesCelsiusintheday.白天氣溫將會上升到12攝氏度。28Temperaturewillriseto12deNighttemperaturewillfallto4degreesCelsius.夜間氣溫將會下降至4攝氏度。29Nighttemperaturewillfallto[‘a(chǎn)utluk]n.前景，展望theoutlookfor…對于……的前景outlook30[‘a(chǎn)utluk]n.前景，展望theoutlookfoListentotherecording,andthenanswerthisquestion:Whatwilltheweatherbelikenextweek?聽錄音，然后回答問題：下周天氣會怎么樣？31Listentotherecording,andt3232Picture1Andnowit'sfivetonine,andtimefortheweatherforecast.Let'sgoovertoCarlaDaneattheLondonWeatherCenter.Carla.Announcer:

33Picture1Andnowit'sfivetoPicture2ThanksJohn,andgoodmorning!Lastmonthwasunusuallycoldanddry.Butallthatwillchangeinthenextfewdays.Weatherforecaster:

34Picture2ThanksJohn,andgoodPicture3Fromtoday,thewindwillblowfromthesouthwest.ItwillbringinwarmairfromtheAtlantic.Andwe'llhavesomerain.Weatherforecaster:

35Picture3Fromtoday,thewindPicture4Rainwillcomeingraduallyfromthesouthwestthisevening.Thewholecountrywillhavesomerainshowersinthenextthreedays.someofthemwillbeheavy.weatherforecaster:

36Picture4RainwillcomeingraPicture5Temperatureswillriseto12degreesCelsiusintheday.Nighttemperatureswillfallto4degreesCelsius.Itwillfeelcoldoverthehills.Weatherforecaster:

37Picture5TemperatureswillrisPicture6Andtheoutlookfornextweekend:thethreew's—warm,wetandwindy.Andthat'syourweatherforecast.BacktoJohnatthestudio.Weatherforecaster:

38Picture6AndtheoutlookfornLESSON42Pronunciation語音Weakforms:prepositions.英語中的介詞常弱讀，特別是最常見的介詞of,for,from和at。當它們?nèi)踝x時，或在短語的開頭或者中間時，元音通常（但非一定）弱讀為短元音/?/。39LESSON42Pronunciation語音Weakmove[mu:v]

vt.&vi.移動;搬動40move[mu:v]

vt.&vi.移動;搬動40yet[jet]

adv.還,尚,仍然41yet[jet]

adv.還,尚,仍然41last[lɑ:st]

adv.最近一次的，延續(xù);繼續(xù)；42last[lɑ:st]

adv.最近一次的，延續(xù);繼續(xù)train[trein]

n.列車,火車；43train[trein]

n.列車,火車；43will引導(dǎo)的一般將來時:表示將來發(fā)生的動作或存在的狀態(tài)，最基本的結(jié)構(gòu)：will+動詞原形

肯定句：主語+will+動詞原形+（賓語）+其他

Somedaypeoplewillgotothemoon.否定句：在will的后面加not即可。willnot可縮寫為won’tTheywon’tusebooks.44will引導(dǎo)的一般將來時:表示將來發(fā)生的動作或存在的狀態(tài)，一般疑問句：把will提到句子主語之前，結(jié)尾變問號。Willstudentsgotoschoolinthefuture?特殊疑問句：特殊疑問詞+will+主語+動詞原形+其他？Whatwillyourdreamschoolhave?45一般疑問句：45“Therebe”句型的一般將來時肯定句：

Therewillbe+名詞+其他成份[注意]：無論后面加單數(shù)名詞或復(fù)數(shù)形式，be都必須用原形。Therewillbeonlyonecountry.否定句：在will后面加not.Therewon’tbeonlyonecountry.46“Therebe”句型的一般將來時46一般疑問句：把will提到there之前。Willtherebeonlyonecountry?Yes,therewill./No,therewon’t.注意：在口語中，所有人稱都可以用will.47一般疑問句：注意：在口語中，所有人稱都可以用will.47一般將來時的主要用法：

1、表示將來某一時刻的動作或狀態(tài)：

Wewillcometoseeyouthedayaftertomorrow.Therewillbeawonderfulshownextweek.2、表示將來某一段時間內(nèi)經(jīng)常的動作或狀態(tài)：

Thestudentswillcomeandworkinthelabonceaweek.Wewillcomeandworkinthisfactoryeveryyear.48一般將來時的主要用法：1、表示將來某一時刻的動作或狀態(tài)：48Let'spractice：GuidedConversation.對話練習(xí)。P4549Let'spractice：GuidedConversa今天晚上我將會打電話給你。將來，學(xué)生將會使用電腦學(xué)習(xí)。我們今天下午沒有空。她不會聽我的.Iwillcallyouthisevening.StudentswillusecomputerstolearninthefutureWewon`tbefreethisafternoon.Shewillnotlistentome.50今天晚上我將會打電話給你。Iwillcallyout當天氣變冷的時候，鳥類不會飛去南邊我想下個夏天北京的天氣將會非常熱。他將會使用他的筆將會有大雨和大風(fēng)天氣。Thebirdswon`tflyawaytothesouthwhentheweatherturnscold.IthinkitwillbeveryhotinBeijingnextsummer.Hewillusehispen

Willtherebeheavyrainandstrongwinds?51當天氣變冷的時候，鳥類不會飛去南邊Thebirdswon肯定否定一般疑問回答Iwillhavemanypresents.Iwon`thavemanypresents.WillIhavemanypresents?Yes,Iwill.No,Iwon`t.Hewilldodulljobs.Hewon`tdodulljobs.Willhedodulljobs?Yes,hewill.No,hewon`t.Therewillbeacomputerinit.Therewon`tbeacomputerinit.Willtherebeacompuerinit.Yes,therewill.No,therewon`t.Theywilldoheavywork.Theywon`tdoheavywork.Willtheydoheavyw