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Unit IScienceAnd Scientists同步巩固练-part1Reading andThinking【基础词汇练】（）
1.Cheer up!You needntfeel frustrateat yourfailure in the exam.（）
2.Officials saythat fewcitizens infectwith thevirus owingto effectivepreventionnow.（）
1.1think thelittle boyis blamefor thefire.
4.The policesuspect theremay be a（联系）between thetwo cases.
5.After hegot up,Jack washedhis faceat thewater（泵）in frontof thehouse.
6.These fishare ofteneaten（生的）in Japan.
7.Nowadays,most（家庭）own at least onecar.（）
8.As anadult,we haveto learnhandle stress.（）
1.1strongly suspectthat hewas lyingto theteacher.
10.There isa（减少）of nearly60%in thenumber ofvisitors tothe museumthismonth.
11.This kindof viruscan cause（十分严重的）damage toour health.
12.These resultsare afurther（证明）of hisoutstanding ability.
13.Being exposedto thesesurroundings willincrease therisk of_（感参考答案:【基础词汇练］
1.frustrated
2.are infected
3.to blame
4.1ink
5.pump
6.raw
7.households
8.to handle
9.suspectlO.decrease
11.severe
12.proof
13.infection
14.pure【选词练】l.so that
2.is determinedto
3.Thanks to
4.attending to
5.in general
6.once andfor all
7.subscribe to【句型练】l.so;that21t seemedthat
3.have mybike repaired
4.where togo【七选五练】DCBFE【阅读练】1-4BBAA5-8ACBC【语法填空练】
1.diseases
2.a
3.frightened
4.to solve
5.possibly
6.subscribed
7.which
8.because
9.to blame
10.was defeated
14.The airis sweetand干净的in thecountryside.【选词练】attend to;subscribe to;thanks to;in general;be determinedto do;so that;once andfor all
1.Tom takesa part-time jobafter classhe canhelp hismother tosupport hisfamily.
2.Mary workhard toimprove herspoken English.due tothe burningof fossilfuels.
3.your timelyhelp,we canfinish thetask intime.
4.The nursesare busythe patientsin thehospital.
1.1n Americanculture thesmile isan expressionof pleasure.
6.The government decided tosolve theproblem.
7.A11the scientistspresent atthe forumthe viewthat globalwarming ismainly【句型练】
1.通常，公共汽车上太拥挤，我找不到坐的地方Usually,its crowdedon thebus Icant findanywhere tosit.
2.他似乎对他的老师说了谎he tolda lieto histeacher.
3.放学后我要去修自行车haveIll_____________________________after school.
4.我们还没决定去哪儿度暑假We haven!tdecidedfor oursummer holiday.【七选五练】Online courseshave becomepopular inmany countries.There aredifferentkinds ofonline courses,but mostshow avideo of a teacherandstudents in a classroom.Students watchthe videoonline andtake partinonline activities.Some coursesare freeand opento anyone.]Of course,watching videoson a screen isnot the same astaking partinareal class.2In Singapore,eight schoolshave beenchosen totry newways ofusingtechnology inthe classroom.The schoolshave tablets平板电脑andtouchscreens insteadof booksand blackboardsintheclassrooms.3Throughthem,students cancommunicate witheach otherand workon projectstogether.In SouthKorea,some studentshave beentaught Englishby teachersinthe Philippinesand othercountries since
2011.The teachersare intheir homecountriesand areconnected tothe SouthKorean classroomsvia theInternet.Instead oflooking atascreen,the studentsinteract witha robotinthe classroom.The robotis controlledby theteacher.4Thanks totechnology,more andmore waysof teachingand learning arebeing developed.5But onething isfor sure一there hasnever been a moreinterestingtime to beastudent.A.E-learning canbe successful.B.There arealso socialmedia platforms（平台）.C.Other kindsof e-learningarebeing testedaround the world.D.They givestudents thechance tostudy anywhere,at anytime.E.Nobody knowswhat theclassroom of the futurewill looklike.F.And itcan movearound theclassroom andtalk withthe students.G.The coursesthat aretaught viathe Internetare calledonline courses.
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5.【阅读练】AElon Musk,perhaps theworlds mostbrilliant businessman,has ahabitof makingstatements thatstretch thebounds ofbelievability.On July16th,2019,he introduceda newtype ofbrain-machine interface（BMI）,starting from the designof a neural lace（神经织网）”，a netofthin electrodes（电极）that capturethe informationfrom thebrain.However,the electrodesmust be flexible,so that they donot damagebrain tissueandwill lastfor along time.And tomake theimplantation（植入）of somanyelectrodes safe,painless andeffective,the processhas to be automated.Mr.Musks teamdoes indeedseem tohave madeprogress towardsthesegoals.Their presentationincludes videosofarobot thatis bestdescribed asa，sewing machine.This robotgrabs threadsand shootsthem deepinto thebrainthrough ahole.The firmhas alsodesigned achip thatcan handlesignalsfrom asmany as3,072electrodes.With allthese technologicalbreakthroughs,the firmnow hopesto helppeopleovercome suchillnesses asblindness andparalysis.They designedasmall devicethat wouldsit behindsomeones ear,picking upsignals fromtheimplanted chipand passingthem on as appropriate.In afew years,using abrainimplant tocontrol yourdevices maybe asprevalent aswearing wirelessearphonestoday.Finally,Musk predictsneural lacewill allowhumans tobecombined withAI systems,thus enablingthe speciesto survive.Though,as thisannouncement shows,Mr.Musk doeshave ahabit ofpresentinghimself asthe heroof thehuman race,atleastthe conceptthatsome machineswill comeunder thedirect controlof humanbrains seemspossibletobecarried out.The biggestbarrier tothis happeningwill probablynotbe writingthe softwareneeded tointerpret brainwaves,but ratherpersuadingpeople thatthe necessarysurgery,whether bysewing machineorotherwise,is actuallya goodidea.
1.We canlearn fromthe firsttwo paragraphsthat.A.electrodes shouldbeflexibleto extendlifeB.Elon Muskconstantly comesup withunexpected ideasC.aneurallace isused tostore informationfromthebrainD.electrodes areimplanted bytop surgeonsfor safetyreasons
2.What doesthe underlinedword“prevalent inParagraph4probably meanA.Useful.B.Common.C.Professional.D.Appropriate.
3.What isthe hardestpart ofcarrying outBMIA.Convincing peopleto acceptthe surgery.B.Developing devicesto performthe surgery.C.Writing thesoftware tointerpret brainwaves.D.Informing peopleof thesuccess of the surgery.
4.What isthe besttitle ofthis passageA.The NeuralLace,a NewType ofBMIB.Elon Musk,the Heroof HumanBeingsC.Artificial Intelligence,the Wayto SurviveD.A BrainImplant,a Stepto ControlMachinesBJohn von Neumann was the oldestof3children ofa banker,and hisspeedof learningnew ideasand handlingproblems stoodout early.At17,hisfather triedto persuadehim notto becomea mathematicianbecause hemightlead apoor lifebeing a mathematician,so von Neumann agreedto studychemistryas well.In1926,at23,he receiveda degreein chemicalengineeringand aPhD inmathematics.From thenon,mathematics providedwellenough forhim,and henever hadto turnto chemistry.In1930,vonNeumannvisited Princeton University fora yearand thenbecamea professorthere.His firstbook waspublished in
1932.In1933,theInstitute forAdvanced Studywas formed,and hebecame one of the6full-time peopleEinsteinwas one of theothers.World WarII hugelychanged von Neumanns areasof interest.Until1940he hadbeenagreat puremathematician.During andafter thewar,hebecame one ofthebest mathematicianswho put mathematics theoriesintopractice.During thelast partofthewar hebecame interestedin computingmachinesand made several outstandingcontributions.After thewar,vonNeumann continuedhis workwith computers,and wasgenerally veryactivein governmentservice.He receivedmany awards,wasthepresident oftheAmerican MathematicalSociety andwas amember ofthe AtomicEnergyCommission.He diedin1957of cancer.Von Neumannmadeseveralgreat contributionsand anyoneofthemwould havebeen enoughto earnhim afirm placein history.He willberemembered asoneofthe greatestminds ofthe20th century.Von Neumannreally wasa legendin hisown time,and thereare anumberof storiesabout him.His drivingability isa partof hislegend.Hereported oneaccident thisway JIwas drivingdown theroad.The treeson therightwere passingme in an orderlyfashion at60miles perhour.Suddenlyone ofthem steppedin mypath.”
5.According tothe text,vonNeumannsfather believedthat.A.a mathematiciancouldnt earna lotof money
8.amathematicianneeded agood memoryC.vonNeumannhad theability tolearn twosubjects atthesametime D.vonNeumann hadthe giftfor solvingproblems ata highspeed
6.Vbn Neumannpublishedhis firstbook atthe ageof.A.23B.26C.29D.
329.How didWorld WarII affectJohn vonNeumannA.He realizedthe importanceof engineering.10He beganto researchhow toputmathematicsinto practice.C.He leftcollege andserved atthe governmentdepartment.D.He lostinterest inchemistry.11What canwe concludeabout vonNeumann basedon thetextA.He hadthree children.B.He diedinanaccident.C.He receivedmany awardsin hislife.D.He andEinstein wereclassmates atPrincetonUniversity.【语法填空练】John SnowDefeats“King Cholera”Cholera usedtobeoneofthe mostfeared1disease intheworlduntilJohn Snowshowed howit couldbe overcome.Cholera,as2deadly diseaseofits day,threatened ordinarypeople.No oneknew itscause orits cure.Everytime cholerabroke outjargenumbers of3frighten peopledied.John Snowwasdetermined4solve thisproblem.He knewonly ifhe foundits causewouldit becontrolled.There weretwo theoriesthat5possible explainedhow peoplegotinfected.John Snow6subscribe tothe theorythat cholerawas causedby aninfectionfrom germsin foodor water.In1854another outbreakof cholerahit London.John Snowdecided toinvestigate.He markedthe placesonamap,7gave hima valuableclue aboutthecause ofthe disease.He foundmany ofthe deathswere nearthe waterpumpin BroadStreet.Some householdshad nodeaths8these peopledrankfree beer.It seemedthatthewater pumpwas9blame.He madefurtherresearch andconcluded thatpolluted waterled tothe disease.Finally“KingCholera”10defeat.Thanks toJohn Snow,we nowknow howto preventcholera.
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