tornadohurricaneNaturalDisastersearthquakesandstormlightningvolcaniceruptionsandstormWhatnaturaldisasterisit?Itisa________.Itisvery__________.sandstormfrighteningcitizencycle(v)dustexpertforecastprocesssituationsurvive1.torideabicyclecycle2.someonewhoknowsalotaboutaparticularsubject3.thingsthathappenoneafteranother,andhavearesultexpertprocess4.someonewholivesinaparticulartownorcountry5.verysmallbitsofdirtorearth,onthegroundorintheair6.tocontinuetoliveafteradifficultordangeroussituationorevent7.tosaywhatwillprobablyhappen8.everythingthatishappeningataparticulartimecitizendustsurviveforecastsituationPara.1Para.2Para.3Para.4Para.5Para.6A.SandstormsinAsia.B.SandstormssometimesaffectBeijing.C.Thegovernmentplantstreestopreventsandstorms.D.Sandstormshavebeenamajordisasterforcenturies.E.Sandstormsdoalotofdamagetopeople.F.SandstormsinChinaappeartohaveincreasedasaresultofdesertification.Listentothepassagefastandmatchthemainideawitheachparagraph.I.Readthepassageandchoosethebestanswers.1.Sandstormsarestrongwindscarrying___________throughtheair.A.dirtandmudB.rainandheatC.sandanddustD.cloudandsnow2.Thefactorsthatcauselandtobedesertare______.A.cuttingdowntrees.B.diggingupgrassC.climatechangesD.alloftheabove3.Fromthelastparagraphweknow_______.A.thegovernmentwon’tplanttreesanymoreinfiveyearsB.thedistancebetweenthedesertandthecenterofBeijingisonly250kilometersC.morethan30milliontreeshavebeenplantedinBeijingD.thegovernmentistakingmeasurestopreventsandstormsI.Readthepassageandchoosethebestanswers.1.Sandstormsarestrongwindscarrying___________throughtheair.A.dirtandmudB.rainandheatC.sandanddustD.cloudandsnow2.Thefactorsthatcauselandtobedesertare______.A.cuttingdowntrees.B.diggingupgrassC.climatechangesD.alloftheabove3.Fromthelastparagraphweknow_______.A.thegovernmentwon’tplanttreesanymoreinfiveyearsB.thedistancebetweenthedesertandthecenterofBeijingisonly250kilometersC.morethan30milliontreeshavebeenplantedinBeijingD.thegovernmentistakingmeasurestopreventsandstormsWhatfourmainplacesaretheresandstormsintheworld?BCDANorthAmericaCentralAfricaAustraliaCentralAsiaWhataremajorsandstormcentersinChina?majorsandstormcentersinChinaGansuandWesternInnerMongoliaBeijingandNortheastInnerMongoliaPartⅢFindoutthefollowingexpressionsandsentencesinthetext.(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_______________________amajordisastersolvetheproblem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,slowlydirty,breathe,mask,cycling,.Question:Howdosandstormsaffectpeople’slifeLookatthephoto.Answerthesequestions.1.What'sthewomanwearing?2.What'sthemandoing?maskSandstormsinAsiaWHWhatisasandstorm?Whatcausesthesandstorm?Whatshouldwedoifsandstormsoccur?Howcanwepreventthesandstorm?......Themaniscyclinginthesandstorm.Inordertoprotectourearth,manyGreenMovementshavebeenheldallovertheworld,whatshouldwedo?Summary:1.Weshouldplantmoretreesandgrowmoregrass.2.Controlairandwaterpollution.3.Buildgreenfencesalongthedesert.4.Forecastsandstorm’srealtimetopreventdisaster.5.Establishsandstormdatabankandcollectinformationaboutsandstorms.6.Allcountriesshouldjoinhandstoproposeaplaninsandstormscontrolandprevention.SEEYOU!