学年高二英语必修五课后练习含答案.docx

学年高二英语必修五课后练习含答案.docx

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学年高二英语必修五课后练习含答案

能力提升

Ⅰ.阅读理解

Withitsspecialelegantbodyandspottedcoat,thecheetah（猎豹）isthemostuniquememberofthecatfamily.Astheworld'sfastestlandmammal,thecheetahcanreachspeedsof112km/h.Acheetahcangofrom0to96kilometersperhourinonlythreelongsteps.However,withaleanbodyandsmallteeth,thecheetahcannotfightlargeranimals.Thisgivesthecheetahadoubleriskastheyareplacedindirectconflictwithhumans.Farmersthatlivenearbyshoot,trapandpoisoncheetahs,becausetheythinkthatcheetahwillkilltheirlivestock（牲畜）．

Thecheetahisnowendangered.ItwasoncefoundacrossallofAfrica,extendingeastwardsintoAsia.However，hunting,habitatdestructionandlossofprey（猎物）havemeantthatcheetahsarenowonlyfoundinafewcountriesinAfrica.TheInternationalUnionofConservationofNaturerecentlyreportedthatonlyabout7,500adultcheetahsremaininthewild.Thismakesthesmallpopulationsofcheetahsevenmorepreciousandworthyofprotection.

TheWildlifeConservationFundhasteamedupwiththeCentralKalahariResearchGrouptostudyandprotecttheremainingcheetahs.

Inordertofindoutmoreabouttheseanimals,twoadultcheetahswerefittedwithGPSsatellitecollars.Thesecollarsprovideinformationabouthowcheetahsmovethroughtheirenvironment.Andtheyprovideanexcellentwaytostudycheetahswhichhavebeenreleasedbackintothewild.Understandingthecheetah'sbehaviorisanimportantstepfortheirprotection.Also,itisnecessarytocooperatewithlocalfarmersandotherlanduserstoreducethekillingofcheetahs.

1．Whatmakesitdifficultforthecheetahtofightlargeranimals?

A．Itsbigheadandsmallmouth.

B．Itsstronglegsandfatfeet.

C．Itsthinbodyandtinyteeth.

D．Itsshorttoesandlongtail.

2．WhichisNOTthereasonwhycheetahsareendangered?

A．Lossoffood.

B．Anelegantbody.

C．Habitatdestruction.

D．Huntingandkilling.

3．Whatisthefunctionofthe“collars”inthelastparagraph?

A．Tocatchmorecheetahsandkillthem.

B．Toprotectthehabitatwherecheetahslive.

C．Toprotectcheetahsfrombeingcaughtbyotherbiganimals.

D．Togetinformationaboutcheetahsandunderstandtheirbehavior.

4．Whatcanwelearnfromthispassage?

A．Cheetahsaredisappearingslowlyfromtheworld.

B．Theprotectionofcheetahsisurgentlyneeded.

C．Cheetahsalwayscatchfarmers'livestockforfood.

D．Cheetahsareabletoadapttotheenvironmentwell.

Ⅱ.阅读填句

UsingaMobilePhonetoImproveMotherandChildHealth

Peoplearoundtheworldareworkingtoexpandtheusesformobiletechnologyinhealthcare.Intheworld,therearesixbillionmobilephoneusersinapopulationofsevenbillionpeople.

__1__Africahaswidespreadadoption.Threeorfouryearsagothepenetrationrateswere20percentor30percent,andnowthey'regettingupwardsof60percentinsomecountries.

__2__EarlierresearchhasbeentolookatmobiletechnologiesandHIVandAIDS.Andsowehavesomegreatevidenceontheeffectivenessofmobiles.

DuringthefirstweekofDecember,2012,morethan4,000peoplefrom50countriesmetforthefourthannualHealthSummit.ItbroughttogetherexpertsfromwhattheorganizerscalltheHealthecosystem.

In2011SecretaryofStateHillaryClintonstartedapublic/privatepartnershipcalledtheMobileAllianceforMaternalAction,orMAMA.Thereareabout800womenadayandaboutthreemillionbabiesayeardiefrompregnancyandchildbirthrelatedcauses.__3__Themessagescoverpregnancyandthefirstyearofababy'slife.Thesehealthmessagesmayalsobesenttoapregnantwoman'shusbandandmotherinlaw.__4__Messagescanbetextorvoicemail.YoucanhaveapregnantwomaninBangladeshregisteredintoasystemthatprovidesmessagesthathelpherknowwhattodoandwhentodocertainthings.

SimpletextmessagescanbeimportantsourcesofinformationtopeoplewithoutInternetaccess.__5__TheyhavetobeabletoreadthroughthousandsofentriesthatcomebacktothemonGoogle,forexample,andthenfigureoutwhatthatinformationmeanstothem.Andthat'snotsomethingthatsomeoneinapooranduneducatedkindofsituationcando.

A．Theyhavenoaccesstotherelevantinformation.

B．Thatwaytheytoocanunderstandwhatneedstobedone.

C．Millionsofmessagesaboutbabycarearereceivedeveryday.

D．Alotofworkhasbeendonetousemobiletechnologyforhealth.

E．Andthemostrapidlygrowingmarketsarethoseindevelopingcountries.

F．Theprogramsendsmessagestowomentoeducatethemabouttheirhealth.

G．Besides,onlineusersmaysometimesnotunderstandalltheinformationavailable.

Ⅲ.短文改错

Whatcouldbemorerefreshingthandrinkingacanoficycoldsodaafterexercising?

Sodaisthepopulardrinkallovertheworld.Butdrinkingtoomanyofitcanhaveserioushealthconsequences.Forinstance,weightgainisastro