Period 1 Reading-Sandstorms in Asia 教學設(shè)計外研版高一英語必修三

Period1Reading—SandstormsinAsia■Goals1.TounderstandthepassageaboutsandstormsinAsia2.Tosummarizethemainideaandretellthepassage3.Toraisethestudents’awarenessofenvironmentalprotection4.Tolearnsomewordsandexpressionsinthepassage【Focus】Wordsmass,process,forecast,cycle,melt,theice,major,pollute,complainPatternsSandstormshavebeenamajordisasterformanyAsiancountriesforcenturies.“Tohavebeencaughtinasandstormwasaterribleexperience,”hesaid.SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof“desertification”.Whenasandstormarrivesinthecity,weatherexpertsadvisepeoplenottogoout.“Tobecyclinginasandstormisfrightening.”【Aids】Multimediafacilities,photos,diagrams■ProceduresStep1:WarmingupbylearningaboutBACKGROUNDINFORMATIONSandstorms,i.e.,strongwindsfilledwithdustparticles,blowthroughNorthChinafrequently.NorthernChina'sInnerMongoliaAutonomousRegionandHebeiProvincehavebeenprimarysourcesofsandstormsinpreviousyears.MeteorologistssaidthistypeofweatheriscausedbyfrequentmovementsofcoldairovertheregionsandincreaseddrynessduetorisingtemperaturesinSpring,makingsurfacesoileasilyblownaway.Step2:BeforeyoureadPleasegooverthewordlistforthismodule,payingattentiontothepronunciationoftheword,therelationshipbetweenitspronunciationanditsspelling.Step3:Whileyouread1.TypeofwritingandsummariesofSandstormsinAsiaTypeofwritingAnexpositionwritingSummariesof1stpartSandstorms:amajordisasterformanyAsiancountriesforcenturiesSummariesof2ndpartSandstorms:strong,drywindsthatcarrysandSummariesof3rdpartNorthwestChina:partofthesandstormcenterinCentralAsiaSummariesof4thpartSandstormssometimesaffectingBeijingSummariesof5thpartTheChineseCentralWeatherStation:forecastingasandstormsomeweeksbeforeitarrivinginBeijingSummariesof6thpartThedesert:only250kilometersawaytothewestofBeijing2.AdiagramofSandstormsinAsiaSandstorms:amajordisasterformanyAsiancountriesforcenturiesSandstorms:amajordisasterformanyAsiancountriesforcenturiesSandstormsinAsiaSandstormsinAsiaSandstormsamajordisasterformanyAsiancountriesPara.1Sandstormsstrong,drywindsthatcarrysandPara.2NorthwestChinapartofthesandstormcenterinCentralAsiaPara.3SandstormssometimesaffectingBeijingPara.4desertonly250kilometresawaytothewestofBeijingPara.6forecastingasandstormsomeweeksearlierPara.53.CompletethearticlewithonewordineachblankAsandstormisamajor_1_formanyAsiancountries.Beingstrong,drywindscarrying_2_sandstormsareoftensothickthatyoucannotseethesun,andthewindissometimes_3_enoughtomovesanddunes.Thefourmainplacesintheworldwheresandstorms_4_foundareCentralAsia,NorthAmerica,CentralAfricaandAustralia.Northwest_5_ispartofthesandstormcenterinCentralAsia.SandstormssometimescometoBeijing.Citizens_6_uptoanorangeskyandstrongwinds.Thestormssometimesgoonall_7_andtrafficbecomesveryslowly.TheChineseCentralWeatherStationis_8_toforecastasandstormsomeweeksbeforeitarrivesinBeijing,butitsstrength_9_terrifiespeople.Thedesertisonly250kilometresawaytothewestof_10_.Topreventitcomingnearer,thegovernmentisplantingtrees.Keys:1disaster2sand3strong4are5China6look7day8able9sometimes10Beijing4.Answerthereadingcomprehensionquestionsaccordingtothetext1.Amasscampaignhasbeenstartedtohelpsolvetheproblemof____.A.sandstormB.desertC.watershortageD.hightemperature2.Thefourmainplacesintheworldwheretherearesandstormsare___.A.NorthAsia,SouthAmerica,CentralAfricaandAustraliaB.CentralAsia,NorthAmerica,CentralAfricaandAustraliaC.NorthEurope,CentralAmerica,WestAfricaandAustraliaD.CentralAsia,NorthAmerica,CentralAfricaandAustralia3.Sandstormsbeginin_____areas.A.countrysideB.mountainousC.populatedD.desert4.Toprevent_____comingnearer,thegovernmentisplantingtrees.A.sandstormsB.strongwindsC.desertsD.badweatherKeys:1-4ADDDStep4:Afteryouread1.CopyalltheusefulexpressionsintoyourExpressionBook.Ifpossible,makeyourownsentenceswiththeseexpressions.UsefulexpressionsfromSandstormsinAsiaamajordisaster,trymanywaystosolvethisproblem,amasscampaign,helpsolve…,drywinds,carrysand,movesanddunes,describeaterriblesandstorm,asachild,inthedesert,becaughtin…,aterribleexperience,indesertareas,inrecentyears,asaresultof“desertification”,becomedesert,cutdowntreesanddigupgrass,affectBeijing,wakeuptoanorangeskyandstrongwinds,coverthecityinathick,brown-yellowdust,forecastasandstorm,advisepeoplenottogoout,tobecyclinginasandstorm,make…ill,wearamask,prevent…comingnearer,planttrees,forthenextfiveyearsSentencesmadewithexpressionsfromSandstormsinAsiaEarthquakeisamajordisasterforJapanesepeople.Theytriedmanywaystosolvethisproblem.TheyhavestartedamasscampaigntoimproveruraleducationinChina.Hisideahelpedsolvemyproblem.Strongdrywindswereblowingacrosstheland.Thewindcarriessandtothecitywherewelive.Windisstrongenoughtomovesanddunestoadistantplace.Iamnotabletodescribeaterriblesandstorm.AsachildIexperiencedlotsofterriblewindsinthedesert.Iwasoncecaughtinastrongwind.ThatwasaterribleexperienceIhadinthemostfrighteningandthemostdangeroussituation.Indesertareas,sandstormsarenothardtoseeinrecentyears.Asaresultof“desertification”,muchlandisbecomingdesert.Youcannotcutdowntreesanddigupgrass.AirpollutionaffectsBeijinggreatly.Wedon’tliketowakeuptoanorangeskyandstrongwindsoneday.Thecitywascoveredinathick,brown-yellowdust.Itisnotpossibletoforecastasandstormatpresent.Hewantstoadvisepeoplenottogooutduringasandstorm.Cyclinginasandstormisfun.Badweathermakesmeill.Togooutyouneedtowearamask.Waysmustbefoundtopreventdesertcomingnearertothecities.Wehavetoplanttreestostopthespreadofdesert.ForthenextfiveyearsIwill