题目内容
【题目】 Inourdailylife, robots are often found to do work that istoo dangerous, boring, difficult, or dirty. And we often seekidsplaywithtoyrobots.
Butwhatexactlyisarobot?Therearesomeimportantcharacteristics(特征) that a robot must have. These characteristics might help you to decide whatis and what isnota robot. It will also help you to decide what you will need to build into a machine beforeit can be considered as a robot. Arobothastheseimportantcharacteristics.
SensingFirstofall, your robot would have to be able to sense the environment aroundit. Give
your robotsensors(传感器):lightsensors(eyes), touchsensors (hands), chemical sensors(nose), hearingsensors(ears)andtastesensors(tongue).
MovementArobotneedstobeabletomovearounditsenvironment. Itcanmoveonwheel, walkonlegsorbedrivenbysmallengines(发动机). A robot can move either the whole body or justpartsofit.
EnergyArobotneedstobeabletopoweritself. Somerobotsmightpoweritselfwithsunlight,somemightwithelectricity, while others with the battery(电池). The way your robot gets its energy will depend on what your robot needs to do.
IntelligenceArobotneedssomekindof"smarts". Aprogrammeristhepersonwhogives
the robot its"smarts". Therobotwillhavetohaveacertainwaytoreceivetheprogramsothatit knowswhatitistodo.
【1】Theunderlinedword"it"inParagraph2isabout ____.
A. thetoyB. thecharacteristicC. themachine D. theengine
【2】Thechemicalsensorsmayhelparobotto ____.
A. SeeB. catchC. hearD. smell
【3】Inhowmanywayscanarobotpoweritselfaccordingtothepassage?
A. Two.B. Three.C. Four.D. Five.
【4】TheChinesemeaningof"Intelligence"inthelastparagraphis ____.
A. 能源B. 勤奋C. 智能D. 外观
【5】Whatisthemainpurposeofthepassage?
A. Tohelppeopleunderstandwhatarobotis.
B. Totellwhatarobotcandoinourlife.
C. Todescribethemovementofarobot.
D. Tointroducethehistoryofrobots.
【答案】
【1】C
【2】D
【3】B
【4】C
【5】A
【解析】
文章主要介绍了机器人应该具有的特征,要有感官,会动,有能量和智力。
【1】细节理解题。根据It will also help you to decide what you will need to build into a machine和beforeit can be considered as a robot.在它被认为是一个机器人之前,这些特征能帮你决定你在机器里组装什么,可知是it在这里指的是机器,故选C。
【2】细节理解题。根据chemical sensors(nose),可知鼻子是用来闻的;故选D。
【3】细节理解题。根据Somerobotsmightpoweritselfwithsunlight,somemightwithelectricity, while others with the battery(电池).太阳能、电和电池,可知有三个方法;故选B。
【4】词义猜测题。根据Arobotneedssomekindof"smarts" 和it knowswhatitistodo.它知道做什么,可猜测是智能;故选C。
【5】主旨大意题。根据Butwhatexactlyisarobot?Therearesomeimportantcharacteristics(特征) that a robot must have. These characteristics might help you to decide whatis and what isnota robot. It will also help you to decide what you will need to build into a machine beforeit can be considered as a robot. Arobothastheseimportantcharacteristics.和后面介绍的机器人应该有的特征,可知文章的目的是帮助人们理解什么是机器人;故选A。