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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．Culturalexchangeis________(极其重要的)fo

rthecountrieslikeChinaandFijitolearnfromeachotherforcommondevelopment.3．Thechildrenfrompoorfamilieswereata________(明显的)disadvantage.4．T

hehospitalhasrecently________(获得)newmedicalequipment,allowingmorepatientstobetreated.5．Thecandidatewavedhishandsto________(感谢)thecheersofthecrowd.6．

Withherluggageinherhands,thegirlstoodlookingroundinalldirections,but________(显然)noonehadcometomeether.7．Hisdiscoveryis

oneofthegreatest________(科学的)achievementsofthedecade.8．Thisbookteachesyouhowto________(分析)whatiscausin

gthestressinyourlife.9．Assoonastheresultsofthevotewereannounced,thePresidentacknowledged________(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'sdifficultformetomakea________(distinct)betweenthetwins.4．________(defeat)byherpa

rtneragain,thegirldecidedtofindanewway.5．Itisvitalthatwe________(make)gooduseofeachminuteatschool.6．Hemadea___

_____(commit)todonating$50，000tothescientificresearch.7．Withtheintentionofachievinghis________(academy)goals,he_____

___(commit)tohisstudyeversince.8．Upon________(graduate)fromtheuniversity,thecommittedmantookupapositioninthecompany.9．Whenthe

wheelgot________(stick)inthemud,hetriedhisbesttopushthecartoutwithhisshoulder.10．Winningthegameiscrucial_____

___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)walkinginthe

park,she____________________．2．一登上山顶，我就有自豪感和成就感。____________________________________________，Ihadafeelingofprideandasenseofachievement.

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

elings.＝________________laughterisoneoftheeasiestwaystoexpressfeelings.维度4课文语法填空TheNobelPrizeforPhysiologyorMedicinewasawarde

dtoTuYouyou,1.________researchresultedinthediscoveryofartemisinin,acrucialnewtreatmentformalaria.TuYouy

ou,a2.________(commit)andpatientscientist,graduatedfromPekingUniversityMedicalSchoolattheageof25.In1967,theChinesegovernmentformedateamofscienti

sts3.________theobjectiveofdiscoveringanewtreatmentformalaria,andTuYouyouwasamongthefirstresearchers4.____

____(choose).Twoyearslater,shebecametheheadoftheprojectinBeijing,anddecidedtoreviewancientChinesemedicaltextstofind5.

________(tradition)botanicaltreatmentsforthedisease.Onemedicaltextfrom6.________fourthcenturysuggestedusingtheextractfromsweetwormwoodtotreatafeve

r.Tu'steamtestedacollectionofdriedwormwoodleavesbutfoundnoeffect.Tuanalysedthemedicaltextsagain,andfoundonesentence7.________(suggest)adifferentwa

ytotreatthewormwood.Sheconcludedthatboilingthesweetwormwood8.________(apparent)destroyeditsmedicalproperties.9.________

(use)alowertemperaturetodrawouttheextract,shefoundasubstancethatworked.Thismedicine,which10.________(call)artemisinin,soo

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

erofthe2015NobelPrizeforthediscoveryofartemisinin,hasbeenawardedChina'sMedaloftheRepublic.Themedalis

thecountry'shighesthonourforoutstandingfiguresthathavemadegreatcontributionstotheconstructionandthedevelopmentoftheP．R.C.TuYouyou,bornin1930,ha

sbecomethefirstChinesewomantowinaNobelPrize,forherworkinhelpingtocreateananti­malariamedicine.The84­

year­old'sroutetothehonourhasbeenanythingbuttraditional.InChina,sheisbeingcalledthe“threenos”winner：nomedicaldegree,nodoctorat

e,andshe'sneverworkedoverseas.In1967,malaria,athendeadlydisease,spreadbymosquitoeswasdecimatingChinesesoldiersfightingAmericansinthe

junglesofnorthernVietnam.Asecretresearchunit“Mission523”wasformedtofindacurefortheillness.Twoyearslater,Tu

Youyouwasinstructedtobecomethenewheadof“Mission523”．“Mission523”readancientbookscarefullyforalongtimetofindhistoricalmethodsoffightingmalaria

.Whenshestartedhersearchforananti­malariadrug,morethan240，000compounds(化合物)aroundtheworldhadalreadybeentest

ed,withoutanysuccess.Finally,theteamfoundabriefreferencetoonesubstance,sweetwormwood,whichhadbeenusedtotreatmalar

iainChinaaround400A．D.Theteamtookoutoneactivecompoundinwormwood,andthentestedit.ButnothingwaseffectiveuntilTuYouyoureturnedtotheoriginalancienttext

.Afteranothercarefulreading,shechangedthedrugrecipeonefinaltime,heatingthecompoundwithoutallowingittoreachboilingpoint.Afterthedrug

showedpromisingresultsinmiceandmonkeys,TuYouyouvolunteeredtobethefirsthumanrecipientofthenewdrug.“Inanycase,TuYouyouisc

onsistentlypraisedforherdriveandpassion”.Oneformercolleague,LiandaLi,saysMsTuis“unsociableandquitestraightfor

ward”，addingthat“ifshedisagreeswithsomething,shewillsayit.”Anothercolleague,FumingLiao,whohasworkedwithTuYouyouformorethan40years,descr

ibesherasa“toughandstubbornwoman”.Stubbornenoughtospenddecadespiecingtogetherancienttexts,sheappliesthemtomodernscientificpractices.Ther

esulthassavedmillionsoflives.1．AccordingtoParagraph2,wecanlearnthat________．A．TuisthefirstwomantowinaNobelPrizeB．TuhasamedicaldegreeC．Tu'sroadtosuc

cessisnottraditionalD．Tudiscoveredacureformalaria2．Theunderlinedword“decimating”inParagraph2canbereplacedby________．A．encoura

gingB．killingC．annoyingD．benefiting3．Whichofthefollowingstatementsistrue?A．Tufirstinventedtheideaofusingsweetwormwoodasacure.B．Tuwasinspir

edbymedicaltextbookspublishedinnorthernVietnam.C．Thecompoundneedstobeheatedtotheboilingpointtobeeffective

.D．Over240，000compoundswereprovedineffectivebeforeTu'ssearch.4．TuYouyoucanbebestdescribedasa________person.A．devotedandstubbornB．straightforwardandm

eanC．considerateandtoughD．sociableandgenerousBGoffin'scockatoos,akindofsmallparrotnativetoAustralasia,havebeenshowntohavesimi

larshape­recognitionabilitiestoahumantwo­year­old.Thoughnotknowntousetoolsinthewild,thebirdshaveprovedskilfulattoolusewhilekeptinthecage.Inare

centexperiment,cockatooswerepresentedwithaboxwithanutinsideit.Theclearfrontoftheboxhada“keyhole”inageometricsh

ape,andthebirdsweregivenfivedifferentlyshaped“keys”tochoosefrom.Insertingthecorrect“key”wouldletoutthenut.Inhumans,babiescanputaroundshapeinaro

undholefromaroundoneyearofage,butitwillbeanotheryearbeforetheyareabletodothesamewithlesssymmetrical(对称的)sh

apes.Thisabilitytorecognizethatashapewillneedtobeturnedinaspecificdirectionbeforeitwillfitiscalledan“allocentricframe

ofreference”.Intheexperiment,Goffin'scockatooswereabletoselecttherighttoolforthejob,inmostcases,byvisualrecogniti

onalone.Wheretrial­and­errorwasused,thecockatoosdidbetterthanmonkeysinsimilartests.ThisindicatesthatGoffin'scockatoosdoind

eedpossessanallocentricframeofreferencewhenmovingobjectsinspace,similartotwo­year­oldbabies.Thenextstep,according

totheresearchers,istotryandworkoutwhetherthecockatoosrelyentirelyonvisualclues(线索),oralsouseasenseoftouchinmakingtheirshapese

lections.5．Howdidthecockatoosgetthenutfromtheboxintheexperiment?A．Byfollowinginstructions.B．Byusingatool.C．B

yturningtheboxaround.D．Byremovingthelid.6．Whichtaskcanhumanone­year­oldsmostlikelycompleteaccordingtothetext?A．Usingakeytounlockadoor.B．Tellingpar

rotsfromotherbirds.C．Puttingaballintoaroundhole.D．Groupingtoysofdifferentshapes.7．Whatdoesthefollow­uptestaimtofindoutab

outthecockatoos?A．Howfartheyareabletosee.B．Howtheytrackmovingobjects.C．Whethertheyaresmarterthanmonkeys.D．Whethe

rtheyuseasenseoftouchinthetest.8．Whichcanbeasuitabletitleforthetext?A．Cockatoos：QuickErrorCheckersB．C

ockatoos：IndependentLearnersC．Cockatoos：CleverSignal­ReadersD．Cockatoos：SkilfulShape­SortersCLiseMeitnerwasborninVienna,AustriaonNovember7th,1878

.Shewasthethirdchildofeightchildreninthefamily.HerfatherPhilipp,whowasalawyer,hiredpersonalteacherstoteachthechildren,andshelearnedmathematicsveryw

ell.Musicwasimportanttothefamily,andallthechildrenlearnedtoplaythepiano.TheMeitnerchildrenweretaughttolistentotheirparents,buttothinkforth

emselves.WhenLiseMeitnerfinishedschoolattheageof14,shecouldnotgotocollegeforhighereducation,aswereallgirls

inAustria.ButinspiredbythediscoveryofHenriBecquerel,shewasdeterminedtostudyradioactivity(放射性).Whensheturned21,womenwerefinallyallowedintoAustria

nuniversities.MeitnerwasadmittedintotheUniversityofVienna;thereshewasexcellentatmathandphysicsandearnedh

erdoctor'sdegreein1906.ShewrotetoMarieCurie,buttherewasnoroomforherintheParislab,soMeitnermadeherwaytoBerlin.TheresheworkedwithOttoHahn,buta

sanAustrianJewishwoman,shewasexcludedfromthemainlabsandallowedtoworkonlyinthebasement.In1912,thepairmovedtoanewuniversityan

dMeitnerhadbetterlabequipment.ThoughMeitnerwasforcedtoescapeNaziGermanyin1938,theycontinuedtoco­work.MeitnercontinuedherworkinSwedenandlaterthe

yfoundthephenomenon“nuclearfission”.Thediscovery,whichfinallyledtotheatomicbomb,wonHahntheNobelPrizein1944.Meitner,ignoredbytheNobelcommitt

ee(委员会),refusedtoreturntoGermanyafterthewarandcontinuedheratomicresearchinStockholmintoher80s.9．WhatcanwelearnaboutLise

Meitner'schildhood?A．Shereceivedagoodeducation.B．Sheoftenwentagainstherparents.C．Sheshowedagreattalentformusic.D．Shelivedahardlifewithherfamily.10．

Whydidn'tLiseMeitnergotocollegeafterfinishinghighschool?A．Shewasn'tinterestedincollege.B．Girlsinhercountrywerenotallo

wed.C．Herfamilycouldn'taffordtheschoolfees.D．Shewantedtostudyradioactivitybyherself.11．WhatdidLiseMeitnerprobablyrealizewhenworkingin

Berlin?A．Shewasunfairlytreatedthere.B．Shemadethewrongcollegechoice.C．Sheshouldhavekeptheridentityasecret.D．Sheshouldfindabet

terpartnerthanOttoHahn.12．WhatwasmostprobablyLiseMeitner'sattitudetowardtheNobelcommittee?A．Indifferent.B．Unclear.C．Angry.D

．Supportive.Ⅱ.七选五ReasonsWhyYouShouldGoHikingWhetheryou'relookingtoloseweight,reducepressure,orclearyourheadandgetoutintonature,hikin

gisthebestchoice.Ifyou'relookingforsomemotivationtogetoffthesofa,considerthesereasonstostarthiking.Hikingishealthy.Acco

rdingtotheAmericanHikingSociety,hikingisgoodforyourhealth.__1__Youcanloseweight,reduceheartdiseaseandslowagingbyit.Italsooffersmentalhealthben

efitsbyreducingpressureandworry.__2__Asyouhikemorefrequently,you'llbegintodevelopadditionalpatience,skillsandcomfortalongtheway.Thebeautyofhikin

gisthatwecandoitnaturallyandeasily.It'seasytostickwithhikingbecausethefrustration(挫败)levelforbeginnersislowandyoucanfindthepace

thatworksforyou.Hikingischeap.__3__Preparegoodshoes，someproperclothes,acomfortablepack,andyou'reprettymuchreadytogo.Mostofyouhaveea

syaccesstoparksandnaturalareas,soyoudon'thavetospendalotofmoneyortimeheadingoutonahike.Hikingisreal.Weallspendto

omuchtimeoncomputersathome,writingunderelectriclightsorwatchingTVindoors(oftenyou'rewritingwhilewatchingTV)._

_4__Hikingisagreatwaytointroducekidstotheworldoftheoutdoors.__5__Soletyourkidshiketogetherwithyouandhaveagoodtime.A．Hiking

issimple.B．Hikingislonganddifficult.C．Hikingoffersphysicalbenefitsbykeepingyouactive.D．Comparedtoanyoth

ersport，thecostofhikingislow.E．It'salsoasportinwhichthey'llbeabletoenjoytheirwholelives.F．Whenyouarehik

ing，youoftenfeeltiredandwanttostopatonce.G．However，hikingencouragesyoutowalkoutofyourhouseandgetclosetonature.