小學英語四年級下冊weather教學課件

WeatherTeachingCoursewareforFourthGradePrimarySchoolEnglishVolume2目錄WeatherIntroductionWeatherVocabularyWeatherSentenceStructureWeatherintheUKWeatherinotherpartsoftheworldWeatherrelatedactivitiesandprojects01WeatherIntroductionWeatheristheconditionoftheatmosphereatagiventimeandplace,includingtemperature,humidity,precision,cloud,windspeedanddirection,andatmosphericpressureWeatheriscausedbytheinteractionofsolarradiation,atmosphericcomposition,andtopographicalfeaturesWeathercanvarybroadlywithinashortperiodoftime,leadingtochangesintemperature,precision,andwindspeedWhatisweather?Weathereffectsonourdailyactivitiesanddecisions,suchaswhichtowearwarmclothesorsunscreen,whichtocarryanumbrellaorraincoat,andwhichtogooutdoorsorstayguidesUnderstandingweatherpatternscanhelpuspredictnaturaldisastersandtakenecessaryprecautionstoprotectourselvesandourpropertyWeathercanalsoaffectourhealthandwellbeing,suchascausingemergenciesorrespiratoryproblemsImportanceofweatherinourdailylivesWhentheskyisclearandsunny,withnocloudsorrainDifferenttypesofweatherSunnyWhentheskyiscoveredwithclouds,butnorainisfallingCloudWhenitistraining,eitherlightorhealthyRainWhenitissnowing,eitherlightorhealthySnowWhenthewindisblowingstronglyWindWhentherearestrongwindsandheavyrainorsnowfallStory02WeatherVocabularySunnyRainyCloudyCommonweatherrelatedwordsWindySnowyFoggyCommonweatherrelatedwordsWetDryHumidCommonweatherrelatedwords03Lightning01Story02ThunderstormCommonweatherrelatedwords123SynonymsSunny:radial,clear,brightRain:wet,dump,moistSynonymsandantonymsofweatherrelatedwordsovercast,hazy,missCloudblower,breezy,transientWindywintry,flaky,snowcoveredSnowSynonymsandantonymsofweatherrelatedwordsWetdump,moist,sorryDryArid,partitioned,DesiccatedFoggymiss,hazy,unclearlySynonymsandantonymsofweatherrelatedwordsHumidMuggy,sticky,dumpStorytransient,turbot,violetSynonymsandantonymsofweatherrelatedwords01Antonyms02Sunny:cloudy,rainy,overcast03Rain:dry,sunny,clearSynonymsandantonymsofweatherrelatedwordsCloudclear,sunny,transparentWindycall,still,seriesSnownon-snowing,sleep,thinkingSynonymsandantonymsofweatherrelatedwordsFoggy:clear,transparent,visibilityisgoodSynonymsandantonymsofweatherrelatedwordsWetDryHumidStorySynonymsandantonymsofweatherrelatedwords01020304dry,dump,moistwet,dump,moistArid,parched,Desiccatedcall,series,peaceUseweatherrelatedwordstodescribetheweatherinthelocalareaCreateaweatherreportforthelocalareausingtheweatherrelatedwordsWriteastoryaboutaweathereventthathasoccurredinthelocalareaPracticingvocabularyincontext03WeatherSentenceStructureItcanalsobeusedtodescribetypicalweatherconditionsinaspecificplace,suchas"Insummer,itisusuallyhotinthiscity."Thepresenttenseisusedtoexpressweatherpatternsthatareconsistentorrepeatedovertime,suchas"Itrainsmosteverydayinthisregion."Simplepresenttenseisusedtodescribecurrentweatherconditions,suchas"Itissunnytoday."SimplepresenttensetodescribeweatherconditionsFuturetenseisusedtopredictweatherconditionsinthefuture,suchas"Tomorrowwillbecloudy."Itcanalsobeusedtoexpressweatherforecastsorpredictionsbasedoncurrentconditions,suchas"Ifitstaysthiscold,therewillbesnowinthenextfewdays."Thefuturetenseisusefulforplanningactivitiesbasedonexpectedweather,suchas"Wecangohikingifitdoesn'trainthisweekend."FuturetensetopredictweatherComparativeandsuperiordegreescanbeusedtodescribeweatherconditionsincomparisontoothertimesorplaces,suchas"It'scolortodaythanyesterday."or"It'sthewarmdayoftheyear."Comparativeobjectivesandphrasescanalsobeusedtoexpresschangesinweatherconditionsovertime,suchas"Thewindisgettingstronger."Superlativeobjectionsandphrasescanbeusedtodescribethebestorworstweatherconditionsinaspecificplaceorataspecifictime,suchas"ThisisthedrivesummerI'veeverseen."Comparativeandsuperiorobjectivestodescribeweatherconditions04WeatherintheUK

TypicalweatherpatternsintheUKTemperatureTheUKexperiencesatemperaturemarineclimatewithcoolwintersandwarmsummersRainfallRainiscommonthroughouttheyear,withhigheramountsinthewestandloweramountsintheeastWindTheUKisoftenaffectedbywindsfromtheAtlanticOcean,leadingtowindconditions,particularlyincoastalregionsSeasonsandtheircharacteristicsSpring(MarchtoMay)Warmerculturesandlongerdays,flowersbloom,andplantsbegintogrowagainSummer(JunetoAugust)Hottemperaturesandlongdays,peopleoftenenjoyoutdooractivitieslikeswimmingandpicnicsAutumn(SeptembertoNovember)Coolertemperaturesandshorterdays,leaveschangecolorandfalloffthetrees,andharvestingtakesplaceWinter(DecembertoFebruary)Coldtemperaturesandshorterdays,peopleofstayindoors,andthereisanincreaseinheatingusageLocalweatherreportsarebroadcastontelevisionandradiostations,providinginformationaboutcurrentweatherconditionsandforecastsforthenextfewdaysPeoplecanalsoaccessweatherforecastsonlineorthroughmobileapplicationsontheirsmartphonesortabletsWeatherforecastsarebasedonmeteorologicalobservationsandcomputermodels,andtheypredicttemperature,rainfall,windspeed,andotherweathervariablesLocalweatherreportsandforecasts05WeatherinotherpartsoftheworldTemperatureregions01Theseregions,foundinthemiddlelatitudes,experiencefourdistinctseasons,withdistinctpatternsoftemperature,rainfall,andwindsTropicalregions02Locatedneartheequal,theseregionshaveahotandhumidclimate,withhightemperaturesandconsistentrainfallthroughouttheyearPolarregions03Thepolarregions,foundatthetopandbottomoftheworld,experienceextremecoldculturesandconstantsnowandiceGeneralweatherpatternsaroundtheworldMonsoonreasonCountieslocatedinMonsoonregionsexperiencedistinctpatternsofrainfall,withheavyrainsduringthecentralpartsoftheyearandnightsduringothertimesCyclesandhurricanesCountieslocatedintropicalregionsarepronetocyclonesandhurricanes,whichcancausesignificantdamageanddisruptionSnowfallinunexpectedplacesInsomecountries,snowfallisrareorunexpected,makingitauniqueweatherexperiencewhenitoccursUniqueweatherexperiencesindifferentcountries010203SimilaritiesanddifferencesComparingweatherpatternsacrossdifferentregionscanhelpstudentsunderstandhowweatherisinfluencedbygeography,climatezones,andotherfactorsRegionalcomparisonsComparingweatherindifferentpartsoftheworldcanhelpstudentsapplythevastdifferencesinweatherpatternsandexperiencesInterpretingweatherdataBycomparingweatherdatafromdifferentregions,studentscanlearntointerpretandunderstandpatternsinthedata,suchastemperatureranges,precisionpatterns,andwindspeedsComparingweatheracrossdifferentregions06WeatherrelatedactivitiesandprojectsDevelopingobservationalskillsStudentswilllearnhowtoobserveandrecordweatherchangesbyobservingandrecordingtheweathersituationforaweek.Theywillusechartstodisplayinformationsuchastemperature,humidity,an