高二英語(yǔ)選擇性必修一Unit5課時(shí)練習(xí)（ReadingandThinking）一、詞匯運(yùn)用：1.Throughoutadolescence，girlsandboysdevelop（特點(diǎn)）likeconfidenceandself-control.2.Youshouldallowalittletimeafteramealforthefoodto（消化）.3.Idon’tthinkthere’senoughinformationtomakean（假設(shè)）．4.It’s21yearssinceshefirstmovedtoBritain，butshehasn’tforgottenher（根）.5.Technologicalchangeiseverywhereandaffectsevery（方面）oflife，mostlyforthebetter.6.Thegeologyand（礦物質(zhì)）resourcescontributetosafeguardingsustainabledevelopmentineconomyandsociety.7.Outputconsistsofbothexportsandsalesonthe（國(guó)內(nèi)的）market.8.Mostpeoplethink（有機(jī)的）farminglooksmuchmoreexpensiveforthefarmers.9.Someachievementscantakealifetimetoa（獲得），whileotherscanbecompletedinaday.10.Everybodyistalkingaboutthematter，whichisasubjectof（廣泛的）comment.二、單句語(yǔ)法填空：

1.Theideaofhumans’walkingonwateriscrazyandcannotbecomea（real）.2.Whatkeptyoufrom（go）totheconcertlastnight?3.LittleHanshadmanyfriends，butthemost（devote）friendwasbigHughtheMiller.4.Theyallwantedtogoforapicnic，butIwouldrather（stay）home.5.Itneveroccurredtomethatyoucouldsucceedin（persuade）himtochangehismind.6.Thosechildreninthatpoorareaarelookingforwardtobeingeducated，buttheirparentscan’tafford______（send）themtoschool.7.Thismethodissimplerandquickertousethan（convention）methods.8.Cheerupandyouarebound（overcome）thepresentdifficulty.9.It（estimate）that1.3billionpeoplewilluseEnglishaseitherafirstorasecondlanguageby2050.10.（give）thathecangetanotherchance，hewillsurelysucceed.三、閱讀理解：IwasstayingatHartsfield-JacksonAtlantaInternationalAirportonmywayhometoWashingtonDC.Myconnectingflight(換乘班機(jī))wouldn’tbeboardingforanothersixhours.IlookedatthescreenandfoundthattherewasanotherflightinanhourtooneoftheotherWashingtonairports.IdecidedtogototheservicedesktoseeifIcouldchangeflights.Iwaswillingtotake“no”asapossibleanswersinceIalreadyhadtheotherflightbooked.AsIwalkedtotheservicedesk,Iheardawomanshoutingatanairportstaff.Clearly,therewasadelay(延誤)onthewoman’spreviousflightandshemissedtheconnectingflight.Becausethedelaywascausedbyherpreviousflight,theonlythingtheairportstaffcoulddowasrescheduletheconnectingflightforher,whichwasn’tgoingtobeuntil9thenextmorning.Thewomanwasmad,buttherewasnothingelsetheairportstaffcoulddo.Afterabouttenminutesofthis,thewomenleftangrily.Icalmlywalkedupandgreetedtheairportstafffriendly,“Hello!Howareyoudoing?”Shelookedabitpuzzledbutsaidshehadagoodday.Iaskedaboutpossiblychangingtheflight,andshesaid,“Thatflightisusuallyprettyfilled.”Ithankedherforherserving,andwishedheragoodrestafterherduty.AsIwaswalkingaway,shesaid,“Holdon.Therewassomeonewhojustcancelledthetickettotheflight.”Twominuteslater,Ihadanewboardingpassfortheearlierflight,aseatwithmuchmorelegroom.Itjustprovesthatashowoftruecarewillgetyoualongway.1.WhatdidtheauthorfindwhenhewasatHartsfield-JacksonAtlantaInternationalAirport?A.Hisflightwouldtakeoffat6o’clock.B.Hisconnectingflighthadbeenputoff.C.TherewereafewflightstoWashingtonDC.D.HecouldtakeanearlierflighttoWashingtonDC.2.Whatwouldprobablyhappentothewoman?A.Shehadtogotoanotherairport.B.Shehadtowaitalongtimetoleave.C.Shecouldn’ttakeaconnectingflight.D.Shewouldfindalltheticketssoldout.3.Whydidtheairportstaffasktheauthortowait?A.Sherealizedsheknewtheauthor.B.Sheknewtherewereseatsavailable.C.Shefoundtherewasaticketavailable.D.Shewantedtobookanotherflightforhim.4.Whatdoestheauthorwanttotellusthroughthetext?A.Caringaboutothersbringsyougoodluck.B.Greatcommunicationskillstakepractice.C.Airportstaffworkunderalotofstress.D.Takingaplaneisnotagoodchoice.四、短文七選五：Justlikeothervitaminsandminerals,vitaminDplaysacrucialroleinmanyimportantbodyfunctions.1NotgettingenoughvitaminDcanleadtoweakbones,muscleweakness,andevencancer.Besidesgetting10to15minutesofsunexposureeachday,considerincorporatingthefollowingfoodsintoyourmealplantoboostyourvitaminDintake.

Dairyproducts2Themilkprovidesyourbodywithabout50%ofyourvitaminDdailyrequirements.Apartfrommilk,considerhavingcheese,butter,yogurt,andbuttermilk.Lookforlow-fatversionsifyouareonadiet.

EggsEggsareasuperfood.3Theycontainlotsofprotein,vitaminA,vitaminB12,vitaminB6,calciumandvitaminD.Oneeggprovidesyourbodywith11%ofyourdailyrecommendedvalueofvitaminD.Isn’titareasonforhavingsomeeggsforbreakfastorlunch?

Caviar(魚子醬)CaviarcontainsvitaminB12,vitaminB6,vitaminD,vitaminA,calcium,iron,andprotein.Ifyouareabigfanofcaviar,whynotmakeitapartofyourweeklymealplan?Therearemanywaystoeatcaviar.4Atthesametime,avoidbuyingfakecaviar.

LackingvitaminDisabigproblemthesedayssincewetendtospendmoretimeintheofficesduringtheday.5IncludethesefoodsinyourmealplantomakesureyourvitaminDintakeisnotlow.

A.Eatyourmealswithenoughvitamins.B.Butmakesureyoudonotboilorbake