外研社必修三模块四阅读课Book3-Module4-Sandstorms-in-Asia.pptx

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1、SandstormsInAsia---Module4air,fresh,breathingrass,comfortable,sitonHowdoyoufeelaboutthepicture?Whatcanyouseeinthepictures?What'sthecolorofthesky?Pre-reading——Talkaboutthefeelingaboutpictues.SandstormsSandstormdefinition（定义）placescauseseffectsmeasures12345disasterwindsstrongdrycarrysandWhile-readi

2、ng—Step1:ReadPara.1&2andanswerthetwoqueations1.Whatissandstorm?2.Wheredosandstormsoftenoccur?CentralAsiaNorthAmericaCentralAfricaAustraliaChinaMongoliaSouthKoreaJapanWorldwileBACDGansuInnerMongoliaBeijingChinaNingxiaIntheearly21stcenturyFromareporterofChinaMeteorologicalNewsSandstormdefinitionpla

3、cescauseseffectsmeasures12344disasterwindsCentralAsia,NorthAmerica,CentralAfrica,EuropeandAustralia.While-reading—Step2:ReadPara.3andfillintheblanksstrongdrycarrysandcddcintheendigupgrasslimatechangeesertificationutdowntreessandstormSandstormdefinitionplacescauseseffectsmeasures1244disasterwindsC

4、entralAsia,NorthAmerica,CentralAfrica,EuropeandAustralia.desertificationcutdowntreesdigupgrassclimatechangeWhile-reading—Step3:ReadPara.4&5andfinishthepatternstrongdrycarrysandorange______strong_______thick,brown-yellow______skywindsdusteffectmoveslowlytrafficadviceathomeoutsidemaskweathersky1.Wh

5、at'stheweatherlikeonasandstormday?2.Whatdoesthesandstormsaffect?3.What'stheexpertsadviceonasandstormday?dustWhatotheraspectsdosandstormsaffect?1.Trafficproblems2.Doharmtopeopleandanimals3.Airpollution4.Burybuildings5.Damageagricultureandreduceproduction6.ResultindesertificationNoSandstormNoPlantt

6、reesandgrassProtectionForestNoCuttingSandstormdefinitionplacescauseseffectsmeasures12344disasterwindsCentralAsia,NorthAmerica,CentralAfrica,EuropeandAustralia.desertificationcutdowntreesdigupgrassclimatechangeanorangesky;strongwinds；thick,brown-yellowdust;traffic;moveslowly;athome1.Trafficproblem

7、s2.Doharmtopeopleandanimals3.Airpollution4.Burybuildings5.Damageagricultureandreduceproduction6.Resultindesertification1.constructprotectionforest2.forbidcuttingplanttressstrongdrycarrysand2015InternationalWorkshopsonO