英语寒假作业补充10高三Word文档格式.docx

英语寒假作业补充10高三Word文档格式.docx

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Dreamingofsummerpicnicsfilledwithfamilyandfun?

We’vecomeupwith4ofthetoppicnicareasacrosstheUS.

CumberlandIslands,Georgia

JustafewhourssouthofSavannah,thisnationalseashoreisapicnicparadise.It’sanunspoiledplaceintheDeepSouthwithover50milesofhikingtrails（小径）.CoveredinSpanishmoss,thetrailsarelinedwithtreesandsinceit’sstillaruralarea,thestarslineupforaspectacularshowatnightandcreatetheperfecteveningstarlitpicnicopportunity.

GrantPark,Chicago

IfyouarelookingfordeliciousfoodinChicago,goforatasteofa20-day,lake-front,foodiefestivalthathappensinOctobereachyear.Grabaspotnearthefountaintoenjoyyourpicnic,appreciatethecitysceneryandlakeviewsandrelaxwithfamilyandfriends.IfyouarethereonJuly4th,besuretoplanthedaytoincludethefireworksdisplayattheNavyPier.

CranberryIslands,Maine

Here,you’llenjoynaturalpicnicswithislandviews.Theislandsareadelightfulgroupofislandsabout20minutesoffshorefromAcadiaNationalPark.Youcanvisittheislandsbyprivateboatorferry（渡船）service.Bringapicnicbasketalongfortherideasit’saromanticpicnicareatotakeyourspecialsomeoneorgoforafamilyoutingtovisittheislands.

BigSur,California

ThePointLobosStateReserveisasmallgem.Besidesthecoastalwildlifetherearerareplantcommunities,anduniquegeologicalformations.It’sgoodtohaveapicnicthere.Werecommendbringingatelescope,becausemuchofthewildlifecanbeseenonlyatadistance.

1．WhatareCumberlandIslandslike?

A．TheyarejustnexttoSavannah.

B．Theyhaven’tlosttheirnaturalness.

C．TheyarealmostcoveredinSpanishmoss.

D．Theyhaveaspectacularshoweverynight.

2．Wherecanyouenjoyobservingwildlifewithatelescope?

A．AttheNavyPier.B．IntheDeepSouth.

C．AtAcadiaNationalPark.D．AtthePointLobosStateReserve.

3．Whydoestheauthorwritethispassage?

A．Tointroducesomepicnicareas.

B．Tosharepersonalstoriesaboutpicnics.

C．Totellreaderssomegoodwaystorelax.

D．Toofferreaderstipsforwinterholiday.

4．Wherecanwemostprobablyreadthispassage?

A．Inapersonaldairy.B．Inasciencereport.

C．Inatravelmagazine.D．Inageographytextbook.

Solarenergysystems&

powerplantsdonotproduceairpollution,waterpollution,orgreenhousegases.Usingsolarenergycanhaveapositive,indirecteffectontheenvironment,whensolarenergyreplacesorreducestheuseofotherenergysourcesthathavelargereffectsontheenvironment.

However,somepoisonousmaterialsandchemicalsareusedtomakethephotovoltaic（光电池的）cellsthatconvertsunlightintoelectricity.Somesolarthermal（保热的）systemsusepotentiallyhazardousliquidstotransferheat.Leaksofthesematerialscouldbeharmfultotheenvironment.U.S.environmentallawsregulatetheuseandsettlementofthesetypesofmaterials.

Aswithanytypeofpowerplant,largesolarpowerplantscanaffecttheenvironmentneartheirlocations.Theplacementofthepowerplantmayhavelong-termeffectsonthehabitatsofnativeplantsandanimals.Somesolarpowerplantsmayrequirewaterforcleaningsolarcollectorsandconcentratorsorforcoolingturbinegenerators.Usinglargevolumesofgroundwaterorsurfacewaterinsomedrylocationsmayaffecttheecosystemsthatdependonthesewaterresources.Inaddition,thebeamofconcentratedsunlightasolarpowertowercreatescankillbirdsandinsectsthatflyintothebeam.

Theamountofsolarenergythattheearthreceiveseachdayismanytimesgreaterthanthetotalamountofallenergythatpeopleconsumeeachday.However,onthesurfaceoftheearth,solarenergyisavariableandirregularenergysource.Theamountofsunlightandtheintensityofsunlightvariesbytimeofdayandlocation.Weatherandclimateconditionsaffecttheavailabilityofsunlightdailyandonaseasonalbasis.Thetypeandsizeofasolarenergycollectionandconversionsystemdetermineshowmuchoftheavailablesolarenergywecanconvertintousefulenergy.

5．Whichofthefollowingbestexplains"

hazardous"

underlinedinparagraph2?

A．inexpensiveB．dangerous

C．ineffectiveD．abnormal

6．Whatinfluencecanlargesolarpowerplantshaveonthelocations?

A．Pollutingthegroundwater.

B．Protectingthehabitatsofplantsandanimals.

C．Damagingthelocalnaturalbalance.

D．Attractingbirdsandinsectstothearea.

7．Whatdoesthelastparagraphmainlytellus?

A．Differentareasreceivedifferentamountofsolarenergy.

B．Howtoconvertsolarenergyintousefulenergy.

C．Therelationshipbetweensolarenergycollectionandthesunlight.

D．Somefactorsthatinfluencetheamountofsolarenergycollection.

Digitalgrounding（限制）iswhenparentsorcaregiverslimitorcompletelytakeawayacc