Module-4-Standstorms-in-Asia-课件.ppt

sandstorm SandstormshavebeenamajordisasterformanyAsiancountries Scientistshavetriedmanywaystosolvethisproblem AndthechinesegovernmentIsgivingmoreattentiontotheproblem LearningAims 1 Tomasterthewords phrasesandsentences 2 Toknowmoreaboutthesandstormsandgetthemainideaofthepassage 3 Toimprovetheabilitiestoreadandspeak Revision Words adj 大量的n 战役 活动n 沙漠化n 进程vt 预报 预告n 力量 力气 mass campaign desertification process forecast strength Revision Words adj 可怕的n 沙尘暴n 公民n 沙尘 灰尘n 污染n 面具 面罩vi 骑自行车 frightening sandstorm citizen dust pollution mask cycle Phrases 1 forcenturies2 Solvetheproblem3 Getcaughtin4 cutdown5 wakeupto6 advisesbnottodosth7 preventsbfromdoingsth 多个世纪以来 解决问题 被困住 砍倒 削减 警觉到 意识到 建议某人不要做某事 阻止某人做某事 Whataresandstorms 2 Whatcausessandstorms 3 Whatmeasureshasthegovernmenttaken Skimming Sandstormsarestrong drywindsthatcarrysand 1 Whataresandstorms 2 Whatcausessandstorms Desertification 3 Whatmeasureshasthegovernmenttakentopreventsandstorms Plantingtrees Scanning Para 1Para 2Para 3Para 4Para 5Para 6 thedescriptionofsandstormsb thecausesofsandstormsc amajordisasterinAsiad theinfluenceofsandstormse thegovernment smeasuresf theforecastandsuggestions Matcheachparagraphwiththemainideas Decideifthefollowingsentencesaretrue T orfalse F 1 Agovernmentcampaignhasbeenstartedtohelpsolvethesandstormproblem 2 Thewindsinasandstormcansometimespreventyoufromseeingthesun 3 NorthwestChinaisthesandstormcentreinCentralAsia 4 TheChineseCentralWeatherStationcanonlyforecastasandstormsomemonthsbeforeitarrives 5 Itisfrighteningtobecyclinginasandstorm 6 ThegovernmentisplantingtreestotheeastofBeijingtopreventthedesertcomingnearer F T F F F mass partof weeks west T Completethesentencesusingwordsfromthetext StandstormshavebeenamajorformanyAsiancountries Standstormsare winds Thewindissometimesenoughtomovesanddunes Desertificationisathathappensbecausepeopletreesand grass Preventitnearer thegovernmentisplantingtrees disaster forcenturies strong dry strong process cutdown digup To coming Intensivereading Whichsentenceinthetextcanreplacetheonegivenbelow Insomecases sandstormsmaylastawholedayandbecauseofthethickdustthevehicleontheroadcan tmoveasusual Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethickdustmakesitdifficulttosee 1 ItwasthemostfrightingandthemostdangeroussituationI veeverbeenin Translatethesentencebelow 2 SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof desertification 那是我遭遇过的最可怕 最危险的情景 因荒漠化越发严重 中国近年来发生沙尘暴的次数明显增加了 Post reading Workingroupstodiscussthetwoquestions 1 Whatdoyouthinkisthecauseofsandstorms 2 Howcanwepreventsandstorms 1 Whatdoyouthinkisthecauseofsandstorms 1 Seriousairandwaterpollution 2 Cuttingdowntoomanytrees 3 Desertification 4 Thegrowingpopulationoftheworld 5 Climatechanges 6 Wasteintheuseofwater 7 Hightemperatureandlittlerain 2 Howcanwepreventsandstorms 1 Controlwaterandairpollution 2 Buildgreenfencesalongthedesert 3 Forecastsandstorm stime