高一英语module4课件4

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1、高一(外研版)第三册Module4SandstormsinAsiaSandstormshavebeenamajordisasterformanyAsiancountries.Scientistshavetriedmanywaystosolvethisproblem.AndtheChinesegovernmentIsgivingmoreattentiontotheproblem.这张照片是3月17日由NASA的OrbView-2卫星拍摄的真彩色照片。在照片上，沙尘已经越过黄海，到达了日本以东的太平洋上空。事实上，这次10年以来中国北

2、方最大的沙尘暴不仅仅影响了日本，据美国国家海洋和大气局（NOAA）报告，这次的沙尘暴已经跨越太平洋，于27日到达了美国西海岸！Listentothetapeandchoosethebestanswer1.Sandstormsarestrongwindscarrying__throughtheair()A.sandanddustB.rainandheatC.dirtandmud2.Whichofthefollowingdoesn’tbelongtothemainplaceswheretherearesandstorms?()A.Ce

3、ntralAsiaB.CentralAfricaC.NorthEurope3.Whatdotheexpertsadvisepeopletodowhenasandstormarrives?()A.Don’twearmaskB.Don’tgooutC.Don’tgotoworkasusual.ACBReadthepassageandfillintheblankswiththewordsintheboxFrightsolveforecastgetcaughtin1.Scientistshavetriedmanywaysto_______

4、__thisproblem.2.Tohave__________________asandstormwasaterribleexperience.3.Itwasthemost__________andthemostdangeroussituationI’veeverbeenin4.TheWeatherStationcan___________asandstormsomeweeksbeforeitarrives.solvebeencaughtinfrighteningforecast高考链接：不定式的完成时表示不定式的动作发生在谓语

5、动词的动作之前EgTohavebeencaughtinasandstormwasaterribleexperience.SandstormsinChinaappeartohaveincreasedinrecentyears.(NMET)Charlesisgenerallyconsidered____thefirstcomputer.A.ToinventB.inventingC.tohaveinvented(NMET)Bobertissaid____abraod,butIdon’tknowwhatcountryhestudiedin

6、.A.TohavestudiedB.tostudyC.tobestudyingCAWhat’sthecauseofsandstorms?Whatcausedsandstorms?Sandstormsarecausedbystrongwindsblowingoverloosesoilorsand,andpickingupsomuchofthatmaterialthatvisibilityisreduced.Indesertregionsatcertaintimesoftheyear,sandstormsbecomemorefrequ

7、entbecausethestrongheatingoftheairoverthedesertcausestheloweratmospheretobecomeunstable.Thisinstabilitymixeshigherwindsinthemiddletropospheredownward,producingstrongerwindsatthesurface.IntheUnitedStates,theseeventsareoftenreferredtoas"duststorms".Workinpairstopreparea

8、ninterview.oneofthetwopartnersactsasaninterviewer,Andtheotheriswalkingordrivinginthesanstorm.Youmaybeginlikethis:What’syouro