大学英语二讲稿第六单元ppt课件.ppt

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1、大学英语二Unit6喻晓元TextAImprovingIndustrialEfficiencythroughRobotics1.常考单词：efficiency，increasingly，installPersonnel，expose，reduction，Completion，specific，switch，critical，intensity，scale，defective2.常考词组：inthat，inquestion，plentyof，3.常考句子：1)Mostoftoday'srobotsareemployedin

2、theautomotiveindustry，wheretheyareprogrammedtotakeoversuchjobsasweldingandspraypaintingautomobileandtruckbodies.2)Robots，alreadytakingoverhumantasksintheautomotivefieldarebeginningtobeseen，althoughtoalesserdegree，inotherindustriesaswell.3)Therobotsusedinnuclearpo

3、werplantshandletheradioactivematerials，preventinghumanpersonnelfrombeingexposedtoradiation.4)Robotsdifferfromautomaticmachinesinthataftercompletionofonespecifictask，theycanbereprogrammedbyacomputertodoanotherone.5)Engineersskilledinmicroelectronicsandcomputertech

4、nologyaredevelopingartificialvisionforrobots.6)Withtheabilityto“see”，robotscanidentifyandinspectonespecificclassofobjectsoutofastackofdifferentkindsofmaterials.7)Anyonewantingtounderstandtheindustryofthefuturewillhavetoknowaboutrobotics.Ⅰ课文简介机器人在工业生产中的使用越来越普遍。目前大

5、多数的机器人用于汽车工业，此外在别的工业领域虽然应用的程度低一些，（althoughtoalesserdegree）但也开始出现。它们已经可以代替人进行一些工作。那么机器人与自动化机械有什么不同呢？它们的不同在于机器人完成某一特定任务后，可由计算机重新编制程序去完成另一项任务。现在科学家与工程技术人员正在研制新一代机器人，使机器人具有视觉、有触觉、并且能够做出关键性的决策。未来机器人将会在许多领域代替人的工作。Paras.1-3RobotsareusedinmanyareasPara.4Thedifferencebetw

6、eenrobotsandothermachines.Paras.5-7Techniciansandengineersaretryingtodesignnewtypesofrobots.（willbeabletoseeobjects；willhaveasenseoftouch；willmakecriticaldecisions.）词汇精讲：1.efficiency:n效率efficient:a高效率的；inefficient:a效率低的；inefficiency:n;effective:a有效果的1).Hehasdonem

7、uchtoincreasethe____ofEnglishteaching.2).Sheisvery_____inreducingwaste.3).His____studymethodcausedhisfailure.4).Thecitygovernmenttooksome_____measurestoreduceunemployment.Answers:efficiency,efficient;inefficient,effective2.increasingly:ad不断增加地increase：v增加;increas

8、ing:a不断增加的;decrease:v减少；1).Drinkingandsmokingamongyoungpeople_____toanalarmingextent.2).Thetruthisbecoming______apparent.3).The____friendlyrelationsbetweenthet