汽车专业英语课件1

Logo授课教师：谭罡风Email：[e-mail]汽车专业英语AutomobileSpecialtyEnglishLogo教学目的__________________学习目的阅读（Comprehension）口语（Oral）翻译（Translation）了解国际发展动态、进行先进性研究参与合作交流、参加英语面试发表英文论文、国外成果引进“汽车专业英语”，是一门应用性很强的基础课程。它体现了汽车专业与英语的结合。是从事汽车行业技术研究必须具备的一项技能。前期应具备的学科基础：汽车构造、大学英语。Logo授课思路结合汽车专业，讲解英语中的基本元素。汽车专业英语的教学单位单词（Word）句子（Sentence）段落（Paragragh）重点理解单词的含义，特别是与常规含义有差异的单词着重于对句子含义的理解通观全文,了解行文思路结合单词的记忆方法；每单词在不同地方出现至少3次。从最基础的句型开始，针对常见的单句和复合句型，结合实例讲解句法结构分析段落之间的关系；总结汽车类技术文献的常用逻辑结构——各项能力培养的基础Logo授课思路__________________以主动授课为主，课堂反馈相结合。落实专业词汇的发音、句子停顿及篇章的理解。3.以英文讲解为主要方式，辅助以简短的中文解释。4.介绍专业英文翻译的基本要领。Logo教材选择来源：来自欧洲支持的汽车电子教材原因：转换思路，通过介绍汽车的先进技术，反过来熟悉汽车的内在结构。内在原因：今年暑假翻译，对内容熟悉。2.内容选择：以汽车先进技术为主线，主要选择以下5方面内容：ABS制动及牵引力控制系统气囊与安全系统EOBD和OBDⅡ汽车照明和空调低排放车辆Logo教学目标与考核方式考核方式：平时成绩和期终考试相结合。平时成绩占40%，采用提问签到的方式。终期考试成绩占60%。教学目标：1.熟悉并掌握常用汽车专业英语词汇的发音及含义。2.快速，准确理解汽车专业英语文献的含义。3.具备对普通汽车专业英语文献的翻译能力。LogoⅡSection2.Airbags&SafetySystemSection1.ABSBrakes&TractionControlSystemContentsLogo—ABSskid/skid/打滑modulate/5mCdjuleit/调节retain/ri5tein/保留brakepressure制动压力brakingeffectiveness制动效能Logo•Gravity•Airresistance•RollingfrictionOnlyforcesonthewheelmakethecarmoveorstop.Andtherearethreeofthem:•Theperipheralforcefromthevehiclepowertrain-Fu;•Thesideforcefromthesteering-Fs;•Andtheverticalforcefromtheweightofthecar-Fn.allowsthecaraccelerateandbrake.makesitpossibletosteerthecar.isgovernedbytheweightofthecarperipheral/pE5rifErE/force周向力sideforce侧向力verticalforce垂直力acceleratebrakesteer/stiE/转向vehicle/5i:ik/运载工具Logo=Brakingforcevalueμb=FrictionvalueFn=ThegravityofthecarbrNFF•Thehighestvalueisobtainedonthecleandryroadandthelowestvalueisonice.•Onthewetroad,breakingforceisverymuchdependentonthevehiclespeed.breakingforcedrivingcondition行驶条件breakingforce制动力Logo轮胎的圆周速度wheelslip车轮滑转brakeslip制动滑移Logo•Therisingslopeonthegraphshowsthestablearea•Thefallingslopeshowstheunstablearea.lateral/5lAtErEl/force侧向力stable/5steibl/稳定的asphalt/5AsfAlt/沥青risingslopefallingslopestableareaunstableareaLogo•Atzerobrakingskid,thesideforcereachesitsmaximum.•Atincreasingbrakingskid,thevaluedecreasingslowlyatfirst,andthenincreases,toreachitsminimumwhenthewheelislocked.transmitthesideforcesFreeturningwheellockedwheelLogo:•Front-rearsplit•Diagonalsplit•Frontaxleandonerearsplit•HLsplitThecomponentsofatypicalfourchannelABSsystemare:•4wheelspeedsensors;•4wheelcylindersorcalipers;•Amastercylinder;•HydraulicControlUnit(HCU);•ElectronicControlUnit(ECU).roadsafety行车安全circuit/5sE:kit/油路hydraulic/hai5drC:lik/液力的frontrearchannel/5tFAnl/通道sensor/5sensE/传感器cylinder/5silindE/~缸calipers/‘kælipəz/~钳Logo^rip/夹紧力Logo。Whenthebrakingpressuredecreases,therotationalspeedincreasesagain.ThewheelspeedincreasesThebrakingpowerdecreasesThepressureinthecaliperisincreasedThewheelspeedisreducedThewheelskidiswithintherangeofmaximalbrakingefficiency.TheABScontinuouslymonitorsbrakingefficiency.efficiency/i5fiFEnsi/效率Logo