课时训练(二十)Units11-12(九全)(限时:30分钟).2018宁波阅读理解Artificialintelligence(AI)(人工智能)istheabilityofacomputerprogramoramachinetothinkandlearn.Itisalsoafieldofstudythattriestomakeacomputer “smart”.JohnMcCarthy,ascientist,cameupwiththename “artificialintelligence” in1955.Manythingssuchaslearningandproblemsolvingcanbedonebycomputers,thoughnotinthesamewayaswedo.AnunusualgoalofAIresearchistocreatecomputerprogramsthatcanlearn,solveproblems,andthinklogically(逻辑地).AtpresentweusethetermAIforsuccessfullyunderstandinghumanspeech,recognizing(识别)humanfaces,operatingself-drivingcarsandcompetinginsomegamesystemslikeChessandAlphaGo(阿尔法狗).SomepeoplealsoconsiderAIadangertohumansifitdevelopstooquickly.ProfessorStephenHawking(霍金),awell-knownBritishscientist,wasnotforthiskindoftechnology.MathisthebasiclanguageofAI.Ifweraisethestandardinthelearningofmath,ourstudentswillbemorelikelytobecomesuccessfulAIdesignersinthefuture.Wenotonlywantbrightstudents,butalsoneedtoattractaveragestudentsandgivethemthemathskillswhichareneededtochangethemintoAIdesigners.Besides,agoodknowledgeofcomputerscienceisalsonecessaryforAIdesigning.ScientistshopetocreatecreativeandemotionalAIwhichcanpossiblyunderstandhumanfeelingsorcreateart.Manywaysandtoolshavebeentriedtodiscoverthisfascinatingfield.1.FromParagraph1,weknowthat.A.allproblemscanbesolvedbyAIB.machineswithAIcanthinkandlearnC.AIhasbeenaroundforonly60yearsD.AIworksinthesamewayashumans2.Theunderlinedword “it” inParagraph2refersto(指的是).A.ChessB.AlphaGoC.thedangerD.AI3.Accordingtothewriterandthefollowingschoolreport,whichstudentwillmostprobablybecomeasuccessfulAIdesigner?SchoolReportSubjectNameMath(100)Art(100)ComputerScience(100)Mike609595Peter956590Amy659095Cathy959560A.Mike.B.Peter. C.Amy.D.Cathy.4.Paragraph4mainlytellsusthescientistsaboutAI.A.wishesB.worriesC.feelingsD.discoveries.完形填空Mymotherusedtoaskme, “Whatisthemostimportantpartofthebody?” WhenIwasyoung,Ithought5wasveryimportanttous,soIsaid, “Myears,Mommy.” Shesaid, “No.Manypeoplearedeafbutstilllivea6life.KeepthinkingandIwillaskyouagain.”Severalyears7beforesheaskedmeagain.ThistimeItoldher, “Mommy,sightisveryimportanttoeverybody,soit8beoureyes.” Shelooked9meandtoldme, “Youarelearningfast,buttheanswerisnotcorrect.Manypeopleareblind,10theystilllivehappily.” Overtheyears,sheaskedmemanytimesandalways11answerwas, “No.Butyouaregetting12everyyear,mychild.”Thenlastyear,mygrandpa13.Everybodywascrying.Whenitwasour14tosayourfinalgoodbyetohim,mymotheraskedme, “Doyouknowthemostimportantbodypartyet,mydear?” Iwas15whensheaskedmethis.Ialwaysthoughtthiswasagame16herandme.Isawhereyeswithtears.Shesaid, “Mydear,themostimportantbodypartisyourshoulder.” Iasked, “Isitbecauseitholdsupmy17?” Shereplied, “No.Itisbecauseitcanholdtheheadofafriendorarelativewhenheorshe18.Everybodyneedsashouldertocryonsometimeinlife,mydear.Ionlyhopethatyouhaveenoughloveandfriends,soyouwill19haveashouldertocryonwhenyouneedit.” ThatwaswhenIrealizedwhatthemostimportantbodypartis.5.A.reportB.soundC.noiseD.music6.A.happyB.hardC.unhappyD.sad7.A.cameB.leftC.passedD.walked8.A.canB.mayC.mustD.would9.A.upB.atC.forD.around10.A.butB.orC.andD.also11.A.mineB.myC.itsD.her12.A.oldB.olderC.cleverD.cleverer13.A.criedB.lostC.diedD.dying14.A.turnB.wayC.dutyD.task15.A.surprisingB.surprisedC.excitingD.excited16.A.betweenB.amongC.aboveD.from17.A.handB.headC.footD.arm18.A.laughsB.smilesC.shoutsD.cries19.A.neverB.hardlyC.alwaysD.sometimes.语法填空阅读下面材料,在空白处填入适当的内容(1个单词)或括号内所给单词的正确形式。SmartPhone,PoorSightLookaroundandyoullseepeoplearebusyareontheirsmartphones.Smartphonesdomakeourliveseasier.Buthaveyouever20.(think)aboutwhattheymeantoyoureyes?Staring(盯)atsmartphonesforalongtime21.(give)youdryeyes.Whenlookingatsomethinginthedistance,youreyesautomaticallyblink(自动眨眼)acertainnumberoftimes.However,whenyoulookatthingsclosertoyoureyes,theblinkingslows22.Thisreducestheamountoftearsandcausesdiscomfortinyoureyes.Anotherbadhabitisusingsmartphonesindarkrooms23.yougotosleep.Ifyoulookatabrightscreenwhileyourpupils(瞳孔)become24.(large),toomuchlightentersyoureyes.Thiscandoharmtotheeyesandcauseadisease25.(call)glaucoma(青光眼).Whileyoureprobablynotgoingtostopusingyoursmartphone,thereareafewthingsyoucando26.(protect)youreyes.Holdyourphoneatleast30centimetersawayfromyoureyeswhenusingit.Take27.breakeveryhourandtrythefollowing:lookatsomethingatleastfivemetersawayfromyouandthenfocusonthetip28.yournose.Repeatthisseveral29.(time).Itshouldreducethediscomfortinyoureyes.单词拼写根据下列句子及所给的首字母,写出各单词的正确、完全形式。(每空限填一词)30.Davidshowedgreatcduringhisfightagainstillnesslastyear.31.Knowledgeisp,soweshouldlearneverythingwell.32.Afteryoufinishyourpaper,pleaseeitcarefully.33.Hispersonalwisestimated(估计)ataround$100million.34.Isthat