Module4SandstormsinAsia近年来中国遭受严重的沙尘暴袭击,而中国也被认为是沙尘暴的来源之一。但中国经过努力在治沙尘方面取得了显著的效果。“MostofthesandstormsthatsweptChinalastyearcamefromforeignlands”,aChineseofficialinchargeofdesertificationcontrolsaidonMonday.Andtheinvasioncouldpartlyexplainthefrequentsandstormsinthecountryinrecentyearsdespiteitsachievementsindesertificationcontrol.Sincethestartoflastspring,thenorthernandnorthwesternChineseregionshadbeenhitby17sandstorms:ofwhichadozencamefromforeignlands.SituatedinthecentralAsiasandstormregion,oneoftheworld'sfourlargestsandstormsources,ChinaalsosuffersfromsandstormsfromtheoutsidecountrywhileitisalsoblamedasasandsourcetonortheastAsia.TheotherthreemajorsourcesareinAfrica,NorthAmericaandAustralia.Thelandsufferingfromdesertificationhasbeendecreasingby7,585squarekilometresannuallyinChina,andtheareaofsandylandhasalsobeenfallingby1,284squarekilometresayear.Theshrinkageformsaclearcontrasttothefactthatthelandsufferingfromdesertificationandthesandyfeaturewasaddedby10,400squarekilometersand3,436squarekilometerslatelastcentury.Atpresent,thedesertificationlandinChinamakesup2.64millionsquarekilometers,accountingfor27.46percentofthenation'sland,anditssandylandtotals1.74millionsquarekilometers,accountingfor18.1percentofthecountry'stotal.[阅读障碍词]1.invasionn.入侵2.despiteprep.尽管3.blamev.谴责4.annuallyadv.一年一度地5.shrinkagen.收缩6.contrastn.对比[诱思导读]阅读短文,回答下列问题。1.Whataretheworld'sfourlargestsandstormsources?TheyarethecentralAsia,Africa,NorthAmericaandAustralia.2.WhatdoesthesandylandinChinaadduptoatpresent?Itaddsupto1.74millionsquarekilometres.SectionⅠWarmingUp,Pre-reading&ReadingⅠ.匹配下列单词的词性及汉语意思()1.frighteningA.n.战役;活动()2.maskB.n.进程;过程()3.massC.n.公民;市民()4.campaignD.n.沙尘;灰尘()5.processE.n.力量;力气()6.citizenF.vt.预报;预告()7.dustG.vi.骑自行车()8.forecastH.adj.吓人的;可怕的()9.strengthI.n.面罩()10.cycleJ.adj.大量的;大规模的【答案】1-5HIJAB6-10CDFEGⅡ.选择下列句中词组的汉语意思A.砍倒B.由于……C.突然遭遇D.挖出E.一个接一个地F.阻止……做……1.Shecalledthemoneafteranotherbyname,butnooneanswered.2.Hewastotallyblindasaresultofthetrafficaccident.3.Allofthetreeswerecutdown,andnonewasleft.4.IwascaughtinaheavyrainlastSunday.5.Wedugupthetreebyitsroots.6.Furthertreatmentwillpreventcancerfromdeveloping.【答案】1-6EBACDFSandstormsinAsiaSandstormshavebeenamajordisasterformanyAsiancountriesforcenturies.ScientistshavetriedmanywaystosolvethisproblemandinChina,amasscampaignhasbeenstartedtohelpsolveit.①亚洲的沙尘暴数个世纪以来,对很多亚洲国家来说沙尘暴一直是一个大灾难。科学家们尝试过很多办法解决这个问题,在中国,也发动了群众运动来对付沙尘暴。[助读讲解]①and为并列连词,句中的tosolvethisproblem和tohelpsolveit为不定式作目的状语。Sandstormsarestrong,drywindsthatcarrysand.Theyareoftensothickthatyoucannotseethesun②,andthewindissometimesstrongenoughtomovesanddunes(沙丘).Thefourmainplacesintheworldwheretherearesandstorms③areCentralAsia,NorthAmerica,CentralAfricaandAustralia.RenJianbo,fromInnerMongoliadescribedaterriblesandstormheexperiencedasachildinthedesert④.“Tohavebeencaughtinasandstormwasaterribleexperience,”hesaid.“Therewasnothingtobedone.ItwasthemostfrighteningandthemostdangeroussituationI'veeverbeenin.Youjusthadtohopeyou'dsurvi...