Sandstorm-in-Asia.ppt

Module4SandstormsinAsia,寿阳一中姜艳春,tornado,hurricane,NaturalDisasters,earthquake,sandstorm,lightning,volcaniceruption,sandstorm,Whatnaturaldisasterisit?,Itisa_.Itisvery_.,sandstorm,frightening,citizencycle(v)dustexpertforecastprocesssituationsurvive,1.torideabicycle,cycle,2.someonewhoknowsalotaboutaparticularsubject,3.thingsthathappenoneafteranother,andhavearesult,expert,process,4.someonewholivesinaparticulartownorcountry,5.verysmallbitsofdirtorearth,onthegroundorintheair,6.tocontinuetoliveafteradifficultordangeroussituationorevent,7.tosaywhatwillprobablyhappen,8.everythingthatishappeningataparticulartime,citizen,dust,survive,forecast,situation,Para.1Para.2Para.3Para.4Para.5Para.6,SandstormsinAsia.SandstormssometimesaffectBeijing.Thegovernmentplantstreestopreventsandstorms.Sandstormshavebeenamajordisasterforcenturies.Sandstormsdoalotofdamagetopeople.SandstormsinChinaappeartohaveincreasedasaresultofdesertification.,Listentothepassagefastandmatchthemainideawitheachparagraph.,I.Readthepassageandchoosethebestanswers.,1.Sandstormsarestrongwindscarrying_throughtheair.A.dirtandmudB.rainandheatC.sandanddustD.cloudandsnow2.Thefactorsthatcauselandtobedesertare_.A.cuttingdowntrees.B.diggingupgrassC.climatechangesD.alloftheabove3.Fromthelastparagraphweknow_.A.thegovernmentwontplanttreesanymoreinfiveyearsB.thedistancebetweenthedesertandthecenterofBeijingisonly250kilometersC.morethan30milliontreeshavebeenplantedinBeijingD.thegovernmentistakingmeasurestopreventsandstorms,I.Readthepassageandchoosethebestanswers.,1.Sandstormsarestrongwindscarrying_throughtheair.A.dirtandmudB.rainandheatC.sandanddustD.cloudandsnow,2.Thefactorsthatcauselandtobedesertare_.A.cuttingdowntrees.B.diggingupgrassC.climatechangesD.alloftheabove,3.Fromthelastparagraphweknow_.A.thegovernmentwontplanttreesanymoreinfiveyearsB.thedistancebetweenthedesertandthecenterofBeijingisonly250kilometersC.morethan30milliontreeshavebeenplantedinBeijingD.thegovernmentistakingmeasurestopreventsandstorms,Whatfourmainplacesaretheresandstormsintheworld?,NorthAmerica,CentralAfrica,Australia,CentralAsia,WhataremajorsandstormcentersinChina?,majorsandstormcentersinChina,GansuandWesternInnerMongolia,BeijingandNortheastInnerMongolia,Part,Findoutthefollowingexpressionsandsentencesinthetext.（1）一个主要灾难_（2）解决这个问题_（3）amasscampaign_（4）遭遇，被困住_（5）inthemostdangeroussituation_（6）因此，由于_（7）wakeupto_（8）weatherexperts_（9）wearamask_（10）theprocessofdesertification_（11）建议某人做某事_,amajordisaster,solvetheproblem,大规模的运动/战役,becaughtin,处于最危险的境况,asaresultof,意识到,戴面具,沙漠化过程,advisesb.todosth.,气象专家,frightening,orangesky,strongwind,thickdust,slowly,dirty,breathe,mask,cycling,.,Question:Howdosandstormsaffectpeopleslife,Lookatthephoto.Answerthesequestions.,1.Whatsthewomanwearing?,2.Whatsthemandoing?,mask,SandstormsinAsia,W,H,Whatisasandstorm?,Whatcausesthesandstorm?,Whatshouldwedoifsandstormsoccur?,Howcanwepreventthesandstorm?,.,.,Themaniscyclinginthesandstorm.,Inordertoprotectourearth,manyGreenMovementshavebeenheldallovertheworld,whatshouldwedo?,Summary:,1.Weshouldplantmoretreesandgrowmoregrass.2.Controlairandwaterpollution.3.Buildgreenfencesalongthedesert.4.Forecastsandstormsrealtimetop