高中英语：Sandstorms in Asia课件外研版必修3 课件VIP免费

Englishdoesn’tjustbelongtotheEnglish,italsobelongstoyou.Pleaserememberthefollowingsuggestion:Today’sfreetalk?Opendiscussion:Disastersyouknowandgiveadefinitiontoeachdisaster.Canyoufindoutwhichoneofthefollowingpicturesreferstoasandstorm?Ifyouwanttoknowmore---,getclosetoit!Module4SandstormsinAsiaSandstormsinAsiaIntroduction-1.Vocabulary(5m)UsethewordsinActivity1,Page31tofilltheblank.Thisisa__________.Ithas______fortenhoursandwasvery____________.Thewindis________thesandhigharoundthehouse.Peopleare________inthesandstorm.Sometimesthesandcan_____thewholebuilding.sandstormlastedfrighteningblowingfrightenedburyblowburyfrightenlast(v)sandstorm•Prediction:•Ifyouaretowritethearticlenamed“SandstormsinAsia”,howmanypartswillyouincludeinit?Whatwillyouwriteineachpart?•ActivityI:Fillinthediagramwithoneproperword.PartI:partII:PartIII:disastersand-sand-stormstormdiscrip-discrip-tiontioncausecauseinfluenceinfluencesuggestionsuggestionmeasuresNewwordsMatchthewordswiththefollowingdefinitions:forecastcycle(v)dustexpertprocesssurvive1.somewhoknowsalotaboutaparticularsubject________2.thingsthathappenoneafteranother,andhavearesult________3.verysmallbitsofdirtorearth,onthegroundorintheair_________4.tosaywhatwillprobablyhappen__________5.tocontinuetoliveafteradifficultordangeroussituationorevent___________6.torideabicycle___________expertprocessdustforecastsurvivecycle1.Whatissandstorm?3.what’stheweatherexperts’advicewhenasandstormcomes?Sandstormsarestrong,drywindsthatcarrysands.Theyadviseusnottogoout.Ifwehaveto,we’dbetterwearamask.2.Whereintheworldarethemainfoursandstormsplaces?⑴CentralAsia,NorthAmerica,CentralAfricaandAustralia.NorthwestChina⑵ABCDNorthAmericaCentralAfricaAustraliaCentralAsiaMatchthemainideaswitheachpartPartI(para1):PartII(para2-5):PartⅢ(para6):majordisasterinAsia----sandstormmeasuresdescription；cause；influence；suggestion1.Scientistshavetriedmanywaystodealwithsandstorms.2.Landbecomesdesertonlybecausepeoplecutdowntreesanddigupgrass.3.TheChineseCentralWeatherStationcannotforecastsandstormsomeweeksbeforeitcomes.4.Ourgovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenext5years.Decideifthefollowingstatementsaretrue(√)orfalse(×)√√××Para(2-5)SandstormsinAsia(keywords)DescriptionCauseInfluenceSuggestionstrong,drywinds________________,themost___________anddangerousDesertification；________changes；________trees；_________grassan________sky,strong_______,cityinathick,brown-yellow______moveslowly,difficulttoseeandbreathenottogoout,wearamaskorangewindsclimatecutdowndigupfrighteningdustthatcarrysandmajorsandstormcentersinChinaGansuandWesternInnerMongoliaBeijingandNortheastInnerMongoliaHowfaristhedesertawayfromBeijing?PartⅢDiscussion:Whatmeasuresshouldwetaketopreventsandstormscoming?歌曲环保环保措施treesbecutdownnothingtohold..soilbeblownawaysoilbewashedinto…歌曲环保toomanysheepandcattleallthegrassbeeatengrassnevergrowagain;thelandbecomedesert•Weshouldplantmoretreesandgrowmoregrass.•Controlairandwaterpollution.•Buildgreenfencesalongthedesert.•Forecastsandstorm’srealtimetopreventdisaster.•Establishsandstormdatabankandcollectinformationaboutsandstorms.•Allcountriesshouldjoinhandstomakeaplaninsandstormscontrolandprevention.歌曲环保保护环境人人有责Byebye!Byebye!