2020版高考英语总复习 Unit 5 The power of nature课时作业（含解析）新人教版选修6

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1、Unit5ThepowerofnatureⅠ.阅读理解AAhurricaneapproacheswhenthewindgoesinthecounterclockwise(逆时针)directionatsealevelacpaniedbyanon-stopthunderstorm.Butwhenthewindstartsblowingatmorethan74milesperhour,thentheoccurringsituationisregardedasahurricane.Whenthespeedofthewindcrosses110milesperhour,

2、thehurricanecancauseseveredamagetolifeandproperty.Severalweatherdatareportsareobservedandanalysedtotracktropicalstorms.Butwhenstormsarebuildingup,satelliteimagesareusedtodetermineitslocation,strength,andprogressoverthefollowingfivedays.Generally,ahurricanewarningisannounced48hoursbef

3、oreitmakeslandfall.Approximately3to4daysbeforehurricanelandfall,thesurfaceoftheseawillseeaconsiderablewaveof3to6feet.Thewaveswillstriketheshoreaboutevery9seconds.Thetidegetsreallyroughbefore24hours,owingtothespeedofthewindwhichcanreacharoundabout34milesperhour.Seventy-twohoursbeforel

4、andfall,theatmosphericpressureisstable.Thepressurebeginstofall,36hoursbeforelandfall.Whenthehurricaneis12hoursaway,thestrongforcewindcarriesalongloosedebris(残骸)withit.Asthehurricaneapproaches,andisjust6hoursaway,thewindspeedcrosses90milesperhour.Seventy-twohoursbeforelandfall,theskyi

5、sdottedwithcumulus(积云).Thecirruscloudsarevisibleinthesky,only36hoursbeforelandfall.Peoplelivinginlow-lyingareasarenowaskedtoleavetheirplaces.Eighteenhoursbeforelandfall,itbeginstopour.Therainsareheavyandcontinuoustillthehurricanestops.Thedarkcloudswhichareallsettobringheavydownpourca

6、nbeseen12hoursbeforelandfall.1.Accordingtothepassage,anapproachinghurricane　　　　. A.leadstoextraordinarylossesifthewindblowsat74milesperhourB.shouldbeobservedandannouncedfivedaysbeforeitmakeslandfallC.canbeconfirmedbyjustanalysingweatherdatareportsoftropicalstormsD.startsiftheseawindk

7、eepsblowinginacertaindirectionwithathunderstorm2.Thethirdparagraphismainlyaboutthehurricanewarningsignsofthe　　　　. A.seaB.windC.cloudD.rain3.Whatcanbeobserved72hoursbeforelandfall?A.Therainstartstopour.B.Thetidebeesreallytough.C.Cumulusappearsinthesky.D.Thewindblowsat34milesperhour.4.

8、Wecaninferth