外研必修第三冊(cè)Unit6Period3Listeningandspeaking12Totellthemainideaandnotedownthedetailedinformationoftheweatherforecast.Totalkaboutanotherextremeweatherconditiondescribeanothernaturaldisasterandvoiceyouropinions.教學(xué)目

Lead-inForthousandsofyears,peoplehavebeentryingtopredicttheweather.InChinaduringtheShangDynasty,peoplerecordedweatherforecastsonanimalbonesandtortoiseshells.Centurieslater,inGreece,thephilosopher,Aristotlewrotehistheoriesabouthowweatherconditionsformed.Weatherforecastingadvancedovertime,withmoreandmoreinstrumentstomeasuretemperature,humidityandairpressure.Today,satellitedataandcomputertechnologyhelpscientistspredicttheweathermoreprecisely.Didyouknow?目標(biāo)一:Totellthemainideaandnotedownthedetailedinformationoftheweatherforecast.Activity1:Listentotheweatherforecastforthefirsttime,tellwhatitisabout.

ItisaboutextremeweatherconditionsindifferentplacesintheUSonApril3,2080.Activity2:Listentotheweatherforecastandmatchtheweathersymbolstothelocationsonthemap.abcdeActivity3:Listenagainandcompletetheform.LearningtolearnWhenlisteningtoaweatherforecast,payattentiontothefollowinginformation:?temperaturelevels?descriptionsofforthcomingweatherconditions?weatherwarningsAnchorage?Youwillneed1_________________.?Temperatureswillstayaround2________________℃.Phoenix?Temperaturesarereallyhighandit’sprobablyhotenoughto3_________________.?Besureto4_________________ifyouorothershavesymptomsofheatstroke.Houston?It’s5_________________seasonandtherewillbeabigoneacrosstheAtlantic.?Stay6_________________andlistenoutforthelatestforecasts.warmclothes-15frymeatontheroadgetmedicalattentionhurricanesafeindoorsWashington,DC?Temperaturesaregoingtostayaround7_________℃.?Don’tdrive8_________________!SanFrancisco?Temperaturesaregoingtobearound9__________℃.?Peoplearesufferingfrom10_________________,whicharecausingdamageandloss.13throughfloodwaters25wildfiresNowtalkabouthowthespeakerdescribestheweather.Listenagainifnecessary.Besuretowearwarmclothes—you’regoingtoneedthemifyoudohavetogooutside!We’regoingtoseesomeheavysnowoverthenextweek,withtemperaturesstayingaround-15degrees.InHouston,temperatureswillstayaround30degrees.InHouston,temperatureswillstayaround30degrees.WeallknowthatthistimeofyearishurricaneseasonneartheGulfofMexico,andthereisabigonecomingourwayacrosstheAtlantic.Besuretostaysafeindoorsandlistenoutforthelatestforecasts.Butthereisyetmorerainexpected.InSanFrancisco,temperatureswillbemoderatearound25degrees.However,thisiscombinedwiththedryCaliforniaclimateandastrongwindforceof8.目標(biāo)二:

Totalkaboutextremeweatherconditionandvoiceyouropinions.Activity1:Workinpairs.Actouttheconversationtotalkaboutanextremeweathercondition.StudentAYoulearnfromaTVreportthatStudentB’scityhasbeensufferingfromrainstormsandfloods.CallstudentBtocheckifhe/sheissafeandaskabouttheweather.Informationyou’dliketoknow:?howlongtherainstormshavelasted;?theeffectoftherainstormsonhis/hercity;?howtocopeduringrainstormsandfloods;?whatyoucandotohelp;?howtheweatherhaschangedoverrecentyears.Usefulexpressions?I’mcallingtocheckthat…?Howlonghave...lasted??What’stheeffectof...??Howdoyoucopewith…??IsthereanythingIcandoto…??Howhastheweatherchanged…?StudentBYourcityhasbeensufferingfromrainstormsandfloods.StudentAcallsyoutocheckyouaresafeandaskabouttheweather.Givehim/hertheinformation.Duration:aboutfivedays;Effect:noelectricity;shortageoffoodanddrinkingwater;damagetoproperty.Usefulexpressions?Thankyoufor…?The…h(huán)avelasted…?Themostseriouseffectis…?Besureto…?I’dreallyappreciateitifyouwould…?Therehavebeenmore…Sample:StudentA:Hello.It’sreportedthatyourcityhasbeensufferingfromrainstormsandfloods.I’mcallingtocheckthatyouaresafe.StudentB:Iamsafe.Thankyouforyourconcern.StudentA:Howlonghavetherainstormslasted?StudentB:Therainstormshavelastedforaboutfivedays.StudentA:What’stheeffectoftherainstormsonyourcity?StudentB:Therainstormshavecausedplentyofeffectsonourlife,suchasnoelectricity,shortageoffoodanddrinkingwaterandsoon.Amongthem,themostseriouseffectisthatithascausedgreatdamagetoourproperty.StudentA:Howdoyoucopewithrainstormsandfloods?StudentB:Therearemanypointsforattention.Aboveall,besuretostayawayfromfallenpowerlines,particularlyinornearwater.Besides,youshouldmovetohighergroundandstayawayfromtheflowofwater.StudentA:IsthereanythingIcandotohelp?StudentB:I’dreallyappreciateitifyouwouldmakeadonation,orvolunteertohelppeopleinneedorshareknowledgeonhowtopreventdisease.StudentA:Howhastheweatherchangedovertherecentyears?StudentB:Overtherecentyears,therehavebeenmorefrequentextremeweatherconditionsandmoresevererainstormsandfloods.StudentA:Yes.Soweneedtopaymoreattentiontotheweatherforecast.Pleasetakecareofyourselfandsendmyregardstoyourfamily.