译林版高中英语必修第一册课时作业10

课时作业(十)Unit4SectionⅠWelcometotheunit&ReadingⅠ.阅读理解APeoplebelievethatclimbingcandogoodtohealth.Wherecanyoulearntheskillofclimbingthen?Ifyouthinkthatyouhavetogotothemountainstolearnhowtoclimb,you'rewrong.ManyAmericansarelearningtoclimbincitygyms.Here,peoplearelearningonspecialclimbingwalls.Theclimbingwallgoesstraightupandhassmallholdingplacesforhandsandfeet.Howdopeopleclimbthewall?Toclimb,youneedspecialshoesandaharness(保护带)aroundyourchesttoholdyou.Thereareropestiedtoyourharness.Theropesholdyouinplacesothatyoudon'tfall.Abeginner'swallisusuallyabout15feethigh,andyouclimbstraightup.Therearesmallpiecesofmetalthatstickoutforyoutostandonandholdonto.Sometimesit'seasytoseethenewpieceofmetal.Sometimes,it'snot.Themostdifficultistocontrolyourfear.It'snormalforhumanstobeafraidoffalling,soit'sdifficultnottofeelfear.Butwhenyoumoveawayfromthewall,theharnessandtheropesholdyou,andyoubegintofeelsafe.Youmoveslowlyuntilyoureachthetop.Climbingattractspeoplebecauseit'sgoodexerciseforalmosteveryone.Youuseyourwholebody,especiallyyourarmsandlegs.Thissportgivesyourbodyacompleteworkout.Whenyouclimb,bothyourmindandyourbodycanbecomestronger.1．Whatcanweinferfromthepassage?A．Peoplearefairlyinterestedinclimbingnowadays.B．Itisimpossibletobuildupone'sbodybyclimbing.C．Peoplecanonlylearntheskillofclimbingoutdoors.D．Itisalwayseasytoseeholdingplacesinclimbing.2．Themostdifficultthingtodoinwallclimbingis________．A.totieropestoyourharnessB．tocontrolyourfearC．tomoveawayfromthewallD．toclimbstraightup3．Whatdoestheunderlinedword“workout”inthelastparagraphmostprobablymean?A．Settlement. B．Exercise.C．Excitement. D．Tiredness.4．Whydoestheauthorwritethispassage?A．Totellpeoplewheretofindgyms.B．Toprovethebasicneedforclimbing.C．Toencouragepeopletoclimbmountains.D．Tointroducethesportofwallclimbing.5．Wheredoyousupposethistextcomesfrom?A．Asciencebook.B．Aresearchreport.C．Asportsmagazine.D．Asportshistorybook.BThespreadofWesterneatinghabitsaroundtheworldisbadforhumanhealthandtheenvironment.ThesefindingscomefromanewreportinthejournalNature.DavidTillman,aprofessorofecologyattheUniversityofMinnesota,America,examinedinformationfrom100countriestoidentifywhatpeopleateandhowdietaffectedhealth.Henotedamovementbeginninginthe1960s.Hefoundthatasnationsindustrialized,populationincreasedandearningsrose,morepeoplebegantoadoptwhathasbeencalledtheWesterndiet.TheWesterndietishighinsugar,fat,oilandmeat.Byeatingthesefoods,peoplebegantogetfatterandsicker.DavidTillmansaysoverweightpeopleareatgreaterriskofnoninfectiousdiseaseslikediabetes(糖尿病)andheartdisease.Unfortunately,ifpeopleadoptthisWesterndiet,theyaregoingtohavethesehealthproblems,especiallyindevelopingcountriesinAsia.Chinaisanexamplewherethenumberofdiabetescaseshasbeenjumpingfromlessthanonepercentto10percentofthepopulationasitbegantoindustrializeovera20­yearperiod.Andthatishappeningallacrosstheworld,inNigeriaandsoon.And,adietbadforhumanbeingsisalsobadfortheenvironment.Astheworld'spopulationgrows,moreforestsandtropicalareaswillbecomefarmlandforcropsorgrasslandforcattle.Wearelikelytohavemoregreenhousegasinthefuturefromagriculturethanthatcomingoutofallformsoftransportationrightnow.Mr.Tillmancallsthelinkbetweendiet,theenvironmentandhumanhealth,“adilemma”，aproblemofferingadifficultchoice.HesaysonepossiblesolutionisleavingtheWesterndietbehind.6．DavidTillmanbelievesthat________．A．diet,theenvironmentandhumanhealtharecloselyconnectedB.theWesterndietistheonlychoiceasnationsindustrializedC.peopleintropicalareasaremorelikelytohaveheartdiseaseD．traditionaldietismorebalancedthantheWesterndiet7．Accordingtothepassage,moregreenhousegasmightbegivenoffinthefuturefrom________.A．transportationB．developingcountriesC．agricultureD．developedcountries8．Whatcanbeinferredfromthepassage?A．Nigeriahasthelargestnumberofdiabetescases.B．Overweightpeopleareathigherriskofinfectiousdiseases.C．Theexaminedinformationcomesfromdevelopingcountries.D.IndustrializationcontributestothespreadoftheWesterndiet.9．What'stheauthor'spurposeofwritingthetext?A．Callonustoprotecttheenvironment.B．WarnusofthedangeroftheWesterndiet.C．Remindusoftheimportanceofhealth.D．Adviseustohaveabalanceddiet.[答题区]题号123456789答案Ⅱ.七选五PersonalizedExerciseAtthestartofeveryyear,manyofuspromiseourselvesthatacertainnumberoftimesaweekwewillgotothegymorattendanexerciseclass.Butfinallymanyofusjuststruggletofitexerciseintoourlives,orstartoffwellandthengiveup.Whydowehaveagoodplanatthebeginningbutfailtoachieveitintheend?Howcanwedealwiththeproblem?__1__Itisimportanttodetermineyourmotivationfirst.Areyoumainlyinterestedinde­stressingoringettingfitter?Ifyourgoalisrelaxation,thenaskyourselfifyouwanttodosomethingenergetic.__2__Ifyouhaveacalmerstyle,youcandosomethingquitedifferent.Youcouldchoosesolitaryexercise,suchaswalkingthedogordoingsomegardening.__3__Therearequitealotofthem,suchaswalkingandrunninggroups,danceclasses,etc.Onyourown,youcouldgohorseridingorswimming,orjustdownloadfitnessexerciseprogrammesanddothemathome.__4__Ifyouhavefreetimeattheweekend,youcouldbooksometimewithapersonaltrainer,whocancometoyourhouse,oryoucouldmeethimatthegym.Ifyourlifeisnotregular,youcouldchoosethenextcoupleofminutesyouhavetotryanexerciseDVD,orputyourrunningshoesonandrunforanylengthoftime.Asyousee,everythingcountswhenyouaredoingexercise.Whateveryourlifestyleis,youwillbeabletoha