外研社必修三 Module4 Sandstorms in Asia Reading and vo

Module4SandstormsinAsiaReading&vocabulary高一7班Lead-inWhatnaturaldisasteritis?ItisasandstormWhat’shappeningwhenthereisasandstorm?Theskyisyellow.Thewindblowsstrongly.Thecityisburiedbythesand.Thesandalmostburiesthehouse.Wecan’tseeclearly,andthevisibilitydropscarsslowdownandturnontheheadlightsActivity2Prediction•NowpleaseturntoPage32•Lookatthepictureandtitleofpassage•Trytopredictwhatthepassageisabout?ThepassageisaboutSandstormsAsweallknow,sandstormshavebeenamajordisasterformanyAsiancountries.Scientistshavetriedmanywaystosolvethisproblem.AndtheChinesegovernmentIsgivingmoreattentiontotheproblem.WhilereadingStep1Fastreading•Readthepassagequickly,thenchoosethebestansweraccordingtothetext.•(见导学案)Step2Carefulreading•Task1:•Readthepassagecarefullyandanswerthequestions1.Whataresandstorms?2.Whatcausessandstorms?3.Wherearethefourmainplacesintheworldwheretherearesandstorms?4.WherearetheresandstormsinChina?5.Whatdamagecansandstormcause?6.Whatmeasureshasthegovernmenttaken?TASK2Para.1Para.2Para.3Para.4Para.5Para.6a.thedescriptionofsandstormsb.thecausesofsandstormsc.amajordisasterinAsiad.theinfluenceofsandstormse.thegovernment’smeasuresf.theforecastandsuggestionsMatcheachparagraphwiththemainideas.Step3IntensivereadingWhichsentenceinthetextcanreplacetheonegivenbelow?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。Step4Post-reading•Task1summary•Readthepassagealoudandthencompletethesentencesusingwordsfromthetext.Task2WorkingroupstodiscussHowtoprotectyourselfinsandstorms•课堂拓展练习。•见导学案Step5HomeworkTrytodescribeasandstormandsaywhatweshoulddoitaccordingtowhatwehavelearnttoday