Unit 3 Section B-Using language基础 综合双向提升 外研版必修第三册

Unit3-SectionB-Usinglanguage基础+综合双向提升【基础】【单句语法填空】1.MyMacBookProbrokedownandmypaper(leave)unfinishedsince.

2.Thecomputer(use)everydaysinceweboughtit.

3.Theseflowers(water),youcangohome.

4.Mycomputerhasjustbeenattackedanunknownvirus.5.Thewindow(wash),youneednotwashitagain.

6.Manyforeignfilms(show)onTVsincelastmonth.

7.Steven(unemploy)sincehegotoutofworkthreeweeksago.

8.Everypossiblemeans(use)topreventtheairpollution,buttheskyisstillnotclear.

9.Allthepreparationsforthetask(complete),andwe’rereadytostart.

10.Thisisthefirsttimethatawoman(appoint)tothepost.

【综合】【语法填空】Currently,bothwomenandmen1.__________(surround)bymagazinesandwebsitesfulloftipsaboutdieting,exerciseandfashion.Gonearethedays2.__________allmenhadtothinkaboutwearinganicesuittobesmartandhandsome.Thingshavechanged.

Now,asurveyhassuggestedthat80%ofmenadmit3.__________(be)unhappyabouttheirbody.Thebiggestbodyissuesfor4.__________(they)werebeerbelliesandlackofmuscles.Somethinkitisbecause5.__________thepressureofinfluenceofrolemodelsweseeonTVandin6.__________(magazine).Peopleendupwithaperceptionofwhattheperfectbodyshouldlooklike.ButnoteverybodywantstoputintheefforttohaveperfectmuscleslikeArnoldSchwarzenegger.Anopportunisticdesignerhaseveninventedamuscle-enhancingshirt7.__________(make)thebuyerlookmoreofastrongman.

ButJoeWarner,theformereditorofMen’sFitnessmagazine,thinksthemuscle-enhancingshirtisjust8.__________trick.Hethinksmanypeopleinthecountryareoverweightandshouldaccepttheyneedtodomoreexercise9.__________(regular).Exerciseisalwaysgood.Butwemustn’tforgetbeautyisonlyskindeep.Characteris10.__________(important)thanappearance.

【完形填空】Forthousandsofyears,peoplehaveknownthatthebestwaytounderstandaconceptistoexplainittoothers.“Whileweteach,we1,”saidRomanphilosopherSeneca.Nowscientistsarebringingthisancientwisdomup-to-date.They’re2whyteachingissuchafruitfulwaytolearn.

Researchershavefoundthatstudentswhoteachothersworkharderto3thematerial,andapplyitmore4.Studentteachersscorehigheronteststhanpupilswho’relearningonlyforthemselves.Buthowcanchildren,5learningthemselves,teachothers?Oneanswer:Theycanteachyoungerkids.Somestudieshavefoundthatfirst-bornchildrenaremore6thantheirlater-bornsiblings(兄弟姐妹).ThissuggeststheirhigherIQsresultfromthetimetheyspendteachingtheirsiblings.

Noweducatorsareexperimentingwithwaysto7thismodeltoschoolwork.Theyengagecollegeundergraduatestoteachcomputersciencetohighschoolstudents,whothen8instructmiddleschoolstudentsonthetopic.Butthemostcutting-edgetoolisthe“teachableagent”—acomputerizedcharacterwholearns,tries,makesmistakesandasksquestionsjustlikeareal-world9.Computerscientistshavecreatedananimated(动画的)figurecalledBetty’sBrain,whohasbeen“taught”aboutsciencebymiddleschoolstudents.StudentteachersaremotivatedtohelpBetty10certainmaterials.Whilepreparingtoteach,theyorganizetheirknowledgeandimprovetheirunderstanding.Andastheyexplaintheinformationtoit,theyidentifyproblemsintheirown11.

Feedbackfromtheteachableagent12improvestheteachers’learning.Theagents’questionsdrivestudentteacherstothinkandexplainthematerialsindifferent13,andwatchingtheagentsolveproblemsallowstheemotionsoneexperiencesintoaction.14,it’stheemotionsoneexperiencesinteachingthathelplearning.Studentteachersfeel15whentheirteachableagentsfail,buthappywhenthesepupilssucceedastheygainprideandsatisfactionfromsomeoneelse’sachievement.

1.A.learn B.doubtC.grow D.practice2.A.valuing B.provingC.questioning D.assuming3.A.prepare B.preserveC.exchange D.understand4.A.officially B.effectivelyC.fluently D.carefully5.A.still B.even C.though D.once6.A.curious B.energeticC.independent D.academic7.A.add B.applyC.offer D.show8.A.aswell B.atonceC.inturn D.ofcourse9.A.teacher B.parent C.sibling D.pupil10.A.arrange B.mark C.master D.link11.A.thinking B.readingC.inspiration D.guidance12.A.shortly B.hardlyC.rather D.further13.A.ways B.cases C.places D.orders14.A.Inall B.AfterallC.Aboveall D.Forall15.A.satisfied B.sickC.pleased D.upset【阅读理解】EarthquakerescuerobotshaveexperiencedtheirfinaltestsinBeijing.Theirdesignerssaythatwiththeserobots,rescueworkerswillbeabletohavemoretimetosavemorelivesduringanearthquake.Thisrobotlookinglikeahelicopter(直升机),iscalledthedetector-bot.It’sabout4meterslong,andittookabout4yearstodevelopthemodel.Itsmainfunctions(作用)aretocollectinformationfromtheair,andsendgoodsofupto30kilos,topeoplestuckinanearthquake.Thisrobothasahighquality360degreepanoramiccamera.Itcanworkdayandnightandwillalsobeabletosendthelatestpicturesfromthequakearea.Dr.QiJuntong,ChineseAcademyofScience,said,“Unlikeotherautomaticmachines,themostimportantfeatureofthisrobotisthatitdoesn’tneedadistantcontrol.Wejustsettheinformationoftheearthquake-struckareaonit,andthenittakesoff,andlandsbyitself.Itfliesashighas3,000meters,andasfastas100kilometersperhour.”Thisrobothasadifferentfunction—itcanchangeastheenvironmentchanges.Itsmainjobistosearchforanysignsoflifeinplaceswherehumanrescuersareunabletogo.Aswellasadetector(探测器)thatfindsvictims(遇难者)anddetectspoisonousgas,acameraisplacedinthe40-centimeter-longrobot,whichcanworkinthedark.Anotherusefortherescuersisthesupplybot,withits10-meter-longpipe.Peoplewhoarecaughtintheruinswillbeabletogetsuppliesincludingoxygenandliquids.Expertshavesaidthattherobotswillenterproduction,andserveaspartofthenationalearthquakerescueteamassoonasnextyear.1.Whichofthefollowingstatementsabouttherobotistrueaccordingtothepassage?A.Ithasn’tbeenputintoproductionsofar.B.Itisamachinewithalengthof10meters.C.Itisamachinecarriedbyahelicopter.D.Itweighsabout30kilos.2.Dr.QiJuntongthinksthisrobotisdifferentfromtheothersmainlybecause______.

A.