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课时作业(一)Unit1SectionⅠReadingandThinking层级一课时跟踪检测维度1单词拼写1．Thedigitaleconomyis________(关键的)intoday'sworld.2．Cul

turalexchangeis________(极其重要的)forthecountrieslikeChinaandFijitolearnfromeachotherforcommondevelopment.3．Thechildrenfrompoorfa

milieswereata________(明显的)disadvantage.4．Thehospitalhasrecently________(获得)newmedicalequipment,allow

ingmorepatientstobetreated.5．Thecandidatewavedhishandsto________(感谢)thecheersofthecrowd.6．Withherluggageinherhands,thegirlstoodl

ookingroundinalldirections,but________(显然)noonehadcometomeether.7．Hisdiscoveryisoneofthegreatest________(科学的)achievementsofthedecade.8．Th

isbookteachesyouhowto________(分析)whatiscausingthestressinyourlife.9．Assoonastheresultsofthevotewereannounced,thePr

esidentacknowledged________(失败).10．Istoodinthekitchen,waitingforthewaterto________(烧开).维度2单句语法填空1．Withahopeof__

______(enter)PekingUniversity,theboyworksharddayandnight.2．Theyinsiston________(give)achancetodefeattheotherteam.3．It'sdifficultfor

metomakea________(distinct)betweenthetwins.4．________(defeat)byherpartneragain,thegirldecidedtofindanewway.5．Itisvitalthatwe________(make

)gooduseofeachminuteatschool.6．Hemadea________(commit)todonating$50，000tothescientificresearch.7．Withth

eintentionofachievinghis________(academy)goals,he________(commit)tohisstudyeversince.8．Upon________(graduate)fromtheuniversity,thecommittedmantook

upapositioninthecompany.9．Whenthewheelgot________(stick)inthemud,hetriedhisbesttopushthecartoutwithhisshoulder.10．Winni

ngthegameiscrucial________theteam,fortheresultwilldecidewhetheritcandefenditstitle.维度3完成句子1．在公园散步时，她偶然遇到了汤姆。When(shewas)walkinginthepark,she

____________________．2．一登上山顶，我就有自豪感和成就感。____________________________________________，Ihadafeelingofp

rideandasenseofachievement.3．屠呦呦又试了一次，希望能找到治愈疟疾的合适物质。TuYouyoutriedasecondtime________________________thepropermate

rialtocuremalaria.4．众所周知，热爱生活是幸福的关键。________________________________lovingyourlifeisthekeytohappiness.5．笑被认为是表达情感的最简单的方式之一。Laughter_______

_________________________________toexpressfeelings.＝________________laughterisoneoftheeasiestwaystoexpressfeelings.维度4课文语法

填空TheNobelPrizeforPhysiologyorMedicinewasawardedtoTuYouyou,1.________researchresultedinthediscoveryofartemisinin,acrucialnewtreatmentformalar

ia.TuYouyou,a2.________(commit)andpatientscientist,graduatedfromPekingUniversityMedicalSchoolattheageof25.In1967,theChinesegove

rnmentformedateamofscientists3.________theobjectiveofdiscoveringanewtreatmentformalaria,andTuYouyouwasa

mongthefirstresearchers4.________(choose).Twoyearslater,shebecametheheadoftheprojectinBeijing,anddecidedtoreviewancientChinesemedicalt

extstofind5.________(tradition)botanicaltreatmentsforthedisease.Onemedicaltextfrom6.________fourthcenturysuggestedusingtheextra

ctfromsweetwormwoodtotreatafever.Tu'steamtestedacollectionofdriedwormwoodleavesbutfoundnoeffect.Tuanalysedthemedicaltextsaga

in,andfoundonesentence7.________(suggest)adifferentwaytotreatthewormwood.Sheconcludedthatboilingtheswee

twormwood8.________(apparent)destroyeditsmedicalproperties.9.________(use)alowertemperaturetodrawouttheextract,shefoundasub

stancethatworked.Thismedicine,which10.________(call)artemisinin,soonbecameastandardtreatmentformalaria.层

级二主题阅读训练Ⅰ.阅读理解AOnthe70thanniversaryofthefoundingofthePeople'sRepublicofChina,ChinesescientistTuYouyou,the

winnerofthe2015NobelPrizeforthediscoveryofartemisinin,hasbeenawardedChina'sMedaloftheRepublic.Themedalisthecountry'shighesthonourforoutstandingfi

guresthathavemadegreatcontributionstotheconstructionandthedevelopmentoftheP．R.C.TuYouyou,bornin1930,hasbecomethefirstChinesewomantowinaNobelPrize,

forherworkinhelpingtocreateananti­malariamedicine.The84­year­old'sroutetothehonourhasbeenanythingbuttraditiona

l.InChina,sheisbeingcalledthe“threenos”winner：nomedicaldegree,nodoctorate,andshe'sneverworkedoverseas.In1967,malaria,athendeadlydisease,spreadbym

osquitoeswasdecimatingChinesesoldiersfightingAmericansinthejunglesofnorthernVietnam.Asecretresearchun

it“Mission523”wasformedtofindacurefortheillness.Twoyearslater,TuYouyouwasinstructedtobecomethenewhea

dof“Mission523”．“Mission523”readancientbookscarefullyforalongtimetofindhistoricalmethodsoffightingmalaria.Whenshestartedhersearchforananti­

malariadrug,morethan240，000compounds(化合物)aroundtheworldhadalreadybeentested,withoutanysuccess.Finally,theteamfoundabriefreferenc

etoonesubstance,sweetwormwood,whichhadbeenusedtotreatmalariainChinaaround400A．D.Theteamtookoutoneactivecompoundinwormwood,andthentestedit.Bu

tnothingwaseffectiveuntilTuYouyoureturnedtotheoriginalancienttext.Afteranothercarefulreading,shechangedthedrugrecipeo

nefinaltime,heatingthecompoundwithoutallowingittoreachboilingpoint.Afterthedrugshowedpromisingresultsinmiceandm

onkeys,TuYouyouvolunteeredtobethefirsthumanrecipientofthenewdrug.“Inanycase,TuYouyouisconsistentlypr

aisedforherdriveandpassion”.Oneformercolleague,LiandaLi,saysMsTuis“unsociableandquitestraightforward

”，addingthat“ifshedisagreeswithsomething,shewillsayit.”Anothercolleague,FumingLiao,whohasworkedwithTuYouyouformo

rethan40years,describesherasa“toughandstubbornwoman”.Stubbornenoughtospenddecadespiecingtogetherancienttexts,sheappl

iesthemtomodernscientificpractices.Theresulthassavedmillionsoflives.1．AccordingtoParagraph2,wecanlearnthat_____

___．A．TuisthefirstwomantowinaNobelPrizeB．TuhasamedicaldegreeC．Tu'sroadtosuccessisnottraditionalD．Tudiscovere

dacureformalaria2．Theunderlinedword“decimating”inParagraph2canbereplacedby________．A．encouragingB．killingC．annoyingD．benefiting3．Whichofthefoll

owingstatementsistrue?A．Tufirstinventedtheideaofusingsweetwormwoodasacure.B．TuwasinspiredbymedicaltextbookspublishedinnorthernVietnam.C．The

compoundneedstobeheatedtotheboilingpointtobeeffective.D．Over240，000compoundswereprovedineffectivebeforeTu'ssearch.4．TuYouyoucanbebestdesc

ribedasa________person.A．devotedandstubbornB．straightforwardandmeanC．considerateandtoughD．sociableandgener

ousBGoffin'scockatoos,akindofsmallparrotnativetoAustralasia,havebeenshowntohavesimilarshape­recognitionabilitiestoahumantwo­year­old.Thoughnotknown

tousetoolsinthewild,thebirdshaveprovedskilfulattoolusewhilekeptinthecage.Inarecentexperiment,cockatooswerepresentedwithaboxwithanutinsideit.Theclear

frontoftheboxhada“keyhole”inageometricshape,andthebirdsweregivenfivedifferentlyshaped“keys”tochoosefrom.I

nsertingthecorrect“key”wouldletoutthenut.Inhumans,babiescanputaroundshapeinaroundholefromaroundoneyearofage,butitwillbeanot

heryearbeforetheyareabletodothesamewithlesssymmetrical(对称的)shapes.Thisabilitytorecognizethatashapewillneedtobeturnedinasp

ecificdirectionbeforeitwillfitiscalledan“allocentricframeofreference”.Intheexperiment,Goffin'scockatooswereabletosele

cttherighttoolforthejob,inmostcases,byvisualrecognitionalone.Wheretrial­and­errorwasused,thecockatoosdidbetterthanmonkeysinsimilartests.

ThisindicatesthatGoffin'scockatoosdoindeedpossessanallocentricframeofreferencewhenmovingobjectsinspace,similartotwo­year­oldbabies.Then

extstep,accordingtotheresearchers,istotryandworkoutwhetherthecockatoosrelyentirelyonvisualclues(线索),oralsouseasenseofto

uchinmakingtheirshapeselections.5．Howdidthecockatoosgetthenutfromtheboxintheexperiment?A．Byfollowinginstructions.B．By

usingatool.C．Byturningtheboxaround.D．Byremovingthelid.6．Whichtaskcanhumanone­year­oldsmostlikelycompleteaccordingtothetext?A．Usingakeytoun

lockadoor.B．Tellingparrotsfromotherbirds.C．Puttingaballintoaroundhole.D．Groupingtoysofdifferentshapes.7．W

hatdoesthefollow­uptestaimtofindoutaboutthecockatoos?A．Howfartheyareabletosee.B．Howtheytrackmovingobject

s.C．Whethertheyaresmarterthanmonkeys.D．Whethertheyuseasenseoftouchinthetest.8．Whichcanbeasuitabletitleforthetext?A．Cockatoos：QuickErro

rCheckersB．Cockatoos：IndependentLearnersC．Cockatoos：CleverSignal­ReadersD．Cockatoos：SkilfulShape­SortersCLiseMeitner

wasborninVienna,AustriaonNovember7th,1878.Shewasthethirdchildofeightchildreninthefamily.HerfatherPhilipp,whowasalawyer,hiredperso

nalteacherstoteachthechildren,andshelearnedmathematicsverywell.Musicwasimportanttothefamily,andallthechildrenlear

nedtoplaythepiano.TheMeitnerchildrenweretaughttolistentotheirparents,buttothinkforthemselves.WhenLiseMeitnerfinisheds

choolattheageof14,shecouldnotgotocollegeforhighereducation,aswereallgirlsinAustria.ButinspiredbythediscoveryofHenriBecquerel,shewasdeterminedto

studyradioactivity(放射性).Whensheturned21,womenwerefinallyallowedintoAustrianuniversities.MeitnerwasadmittedintotheUniversityofVien

na;thereshewasexcellentatmathandphysicsandearnedherdoctor'sdegreein1906.ShewrotetoMarieCurie,buttherewasnoroomforherinthePar

islab,soMeitnermadeherwaytoBerlin.TheresheworkedwithOttoHahn,butasanAustrianJewishwoman,shewasexcludedfromthemainlabsan

dallowedtoworkonlyinthebasement.In1912,thepairmovedtoanewuniversityandMeitnerhadbetterlabequipment.ThoughMeitnerwa

sforcedtoescapeNaziGermanyin1938,theycontinuedtoco­work.MeitnercontinuedherworkinSwedenandlatertheyfoundthephenomenon“nuclearfission”.Thed

iscovery,whichfinallyledtotheatomicbomb,wonHahntheNobelPrizein1944.Meitner,ignoredbytheNobelcommittee(委员会),refusedtoreturntoGerman

yafterthewarandcontinuedheratomicresearchinStockholmintoher80s.9．WhatcanwelearnaboutLiseMeitner'schildhood?A．Shereceivedagoodeducation

.B．Sheoftenwentagainstherparents.C．Sheshowedagreattalentformusic.D．Shelivedahardlifewithherfamily.10．Whydidn'tLiseMeitnergotocolle

geafterfinishinghighschool?A．Shewasn'tinterestedincollege.B．Girlsinhercountrywerenotallowed.C．Herfamilycouldn'taffordtheschoolfe

es.D．Shewantedtostudyradioactivitybyherself.11．WhatdidLiseMeitnerprobablyrealizewhenworkinginBerlin?A．Shewasunfairlyt

reatedthere.B．Shemadethewrongcollegechoice.C．Sheshouldhavekeptheridentityasecret.D．SheshouldfindabetterpartnerthanOttoHahn.12

．WhatwasmostprobablyLiseMeitner'sattitudetowardtheNobelcommittee?A．Indifferent.B．Unclear.C．Angry.D．Supportive.Ⅱ.七选五Re

asonsWhyYouShouldGoHikingWhetheryou'relookingtoloseweight,reducepressure,orclearyourheadandgetoutintonature,hikingisthebe

stchoice.Ifyou'relookingforsomemotivationtogetoffthesofa,considerthesereasonstostarthiking.Hikingishealthy.AccordingtotheAmericanHiki

ngSociety,hikingisgoodforyourhealth.__1__Youcanloseweight,reduceheartdiseaseandslowagingbyit.Italsooffersmentalhealthb

enefitsbyreducingpressureandworry.__2__Asyouhikemorefrequently,you'llbegintodevelopadditionalpatience,skillsandcomfortalongthe

way.Thebeautyofhikingisthatwecandoitnaturallyandeasily.It'seasytostickwithhikingbecausethefrustration

(挫败)levelforbeginnersislowandyoucanfindthepacethatworksforyou.Hikingischeap.__3__Preparegoodshoes，someproperclothes,acomfortablepack,andy

ou'reprettymuchreadytogo.Mostofyouhaveeasyaccesstoparksandnaturalareas,soyoudon'thavetospendalotofmoneyortimeheadingoutonahike.Hikin

gisreal.Weallspendtoomuchtimeoncomputersathome,writingunderelectriclightsorwatchingTVindoors(oftenyou'rewritingwhilewatchingTV).__4__

Hikingisagreatwaytointroducekidstotheworldoftheoutdoors.__5__Soletyourkidshiketogetherwithyouandhaveagoodtime.A．Hikingissimple.B．Hikingislong

anddifficult.C．Hikingoffersphysicalbenefitsbykeepingyouactive.D．Comparedtoanyothersport，thecostofhikingislow.E．It'salsoasportinwhichthey'llbea

bletoenjoytheirwholelives.F．Whenyouarehiking，youoftenfeeltiredandwanttostopatonce.G．However，hikingencou

ragesyoutowalkoutofyourhouseandgetclosetonature.