该【《电子信息专业英语》电子教案4省公开课金奖全国赛课一等奖微课获奖PPT课件 】是由【jimilu】上传分享,文档一共【19】页,该文档可以免费在线阅读,需要了解更多关于【《电子信息专业英语》电子教案4省公开课金奖全国赛课一等奖微课获奖PPT课件 】的内容,可以使用淘豆网的站内搜索功能,选择自己适合的文档,以下文字是截取该文章内的部分文字,如需要获得完整电子版,请下载此文档到您的设备,方便您编辑和打印。电子信息专业英语工业和信息产业 “十二五”规划教材 主编 高立新 电子工业出版社 1 1/19 教学目标 经过万用表、示波器和信号发生器、音频信号放大器测试三篇文章学习电子仪器设备与测量。 万用表:掌握万用表用途、数字万用表和模拟万用表、万用表表笔和万用表档位、用万用表表测量电阻、电压、电流。 示波器和信号发生器:掌握示波器功效、示波器显示波形、示波器面板及设置、示波器输入连接、信号发生器功效、信号发生器面板及设置、信号发生器输出连接。 音频信号放大器测试:掌握用面包板搭建电路、麦克风及放大电路、运算放大器及放大电路、用万用表及示波器等仪表测量音频信号放大器电压及波形。 4. Chapter 4 Electronic Instrument & Measurement 电子仪器设备与测量 2 Chapter 4 Electronic Instrument & Measurement 2/19 . Lesson 10 Multimeter 万用表 adjust vt. 校准;调整,使…适合 reading ;读物;阅读 lead n. 引线;铅; vt. 领导;引导 socket n. 插座; vt. 给…配插座 breadboard n. 面包板;电路试验板 break vt. 打破;中止;n. 休息 sensor n. 传感器 illumination n. 照明;照度;启发 cover n. 盖子;封面; vt. 覆盖 New Words and Technical Terms multimeter n. 万用表 meter n. 仪表;米; v. 用表计量 measuring n. 测量adj. 测量用 needle n. 针;指针; vt. 用针缝 scale n. 刻度;天平;规模 liquid crystal display 液晶显示 autorange 自动量程 probe n. 探针;调查; v. 探测 knob n. 把手 3 Chapter 4 Electronic Instrument & Measurement 3/19 . Lesson 10 Multimeter 万用表 Figures in the Text Figure 4-1 Analog multimeter Figure 4-2 Digital multimeter 4 Chapter 4 Electronic Instrument & Measurement 4/19 . Lesson 10 Multimeter 万用表 Figures in the Text Figure 4-3 Measure voltage Figure 4-4 Measure voltage in a light sensor circuit 5 Chapter 4 Electronic Instrument & Measurement 5/19 . Lesson 10 Multimeter 万用表 Figures in the Text Figure 4-5 Measure light sensor resistance Figure 4-6 Measure current 6 Chapter 4 Electronic Instrument & Measurement 6/19 . Lesson 10 Multimeter 万用表 Notes to the Text [1] A multimeter is an electronic measuring instrument that combines voltage, current and resistance measurement functions in one unit:that引导定语从句,修饰instrument。句子能够翻译为:万用表是一个将电压、电流、电阻测量功效结合在一个单元中电子测量仪器。 [2] Analog multimeters have a needle moving along a scale:moving along现在分词短语作状语,表示needle行为。模拟万用表有一个指针沿着刻度盘移动。 [3] The central knob has fewer positions and all you need to do is to switch it to the quantity you want to measure:all you need to do主语从句。you want to measure定语从句修饰quantity。句子能够翻译为:中央旋钮有几个位置,全部你需要做是,切换旋钮到你想要测量值)位置。 [4] The four resistors are connected in series:四个电阻串联连接。 [5] The multimeter is connected in parallel between the two points where the measurement is to be made:where the measurement is to be made从句修饰the two points。句子能够翻译为:万用表并行连接到要测量两点之间。 [6] What happens to the output voltage of the light sensor circuit when you cover the light sensor with your hand:What引导疑问句。句子能够翻译为:当你用手盖住光传感器时,对于光传感器电路输出电压会发生什么? 7 Chapter 4 Electronic Instrument & Measurement 7/19 . Lesson 11 Oscilloscope and Function Generator 示波器和信号发生器 amplitude n. 振幅;辽阔;充分 peak-peak 峰峰值 ;正负峰间隔值 trace n. 踪迹,痕迹;v. 追踪 function generator 信号(函数)发生器 waveform n. 波形 sine n. 正弦 square n. 正方形;平方;广场 triangular adj. 三角形 attenuator n. 衰减器 New Words and Technical Terms oscilloscope n. 示波器 investigate v. 调查;研究 panel n. 仪表板;座谈小组 graph n. 图表;曲线图;vt. 用图表示 vertical adj. 垂直;n. 垂直线 axis n. 轴;轴线 horizontal adj. 水平;地平线;n. 水平 intensity n. 亮度;强度;担心 focus n. 焦点;焦距; v. 使聚焦 spot n. 斑点;地点; vt. 用灯光照射 8 Chapter 4 Electronic Instrument & Measurement 8/19 . Lesson 11 Oscilloscope and Function Generator 示波器和信号发生器 Figures in the Text Figure 4-7 Panel of an oscilloscope 9 Chapter 4 Electronic Instrument & Measurement 9/19 . Lesson 11 Oscilloscope and Function Generator 示波器和信号发生器 Figures in the Text Figure 4-8 V/t graph Figure 4-9 Apply a signal to the input terminal 10 Chapter 4 Electronic Instrument & Measurement 10/19