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1、上页 下页 返回 结束,Unit 9 A. Text,Home Theater,上页 下页 返回 结束,New Words and Expressions,entertainment 9entE5teinmEnt adj. 娱乐；招待 evolution 9i:vE5luFEn n. 进化；发展，展开 exceptional ik5sepFEnEl adj. 例外的，额外的 superior sju:5piEriE adj. 优秀的，优越的 elaborate i5lAbErit adj. 精致的，精巧的 projection prE5dVekFEn n. 发射，投影 elevated 5el
2、iveitid adj. 高架的 rival 5raivEl n. 竞争者，对手 disc (disk ) disk n. 圆盘，光碟,laser 5leizE n. 激光 transmission trAnz5miFEn n. 传播 cable 5kAbl n. 电缆 constrain kCn5strein v. 强迫，迫使 environmental in9vaiErEn5mentl adj. 环境的 budget 5bQdVit n. 预算 navigation 9nAvi5geiFEn n. 导航 methodology 9meWE5dClEdVi n. 方法学，研究法,上页 下页
3、返回 结束,Technical Terms,home theater 家庭影院 VCR (Video Cassette Recorder) 盒式录像机 Hi-Fi (High-Fidelity) 高保真 Dolby Pro-Logic receiver 杜比定向逻辑接收机 deep-bass handling sound 深低音 Center speaker 中置音箱 Surround Speaker. 环绕音箱,上页 下页 返回 结束,Notes,1. Common to all these systems, from the simplest to the most elaborate,
4、is Dolby Surround sound. 所有家庭影院系统，从最简单的到最精致的，都是使用杜比环绕音响。 该句为倒装句，主语是 Dolby Surround sound。from the simplest to the most elaborate 为介词短语，为插入语，补充说明 systems。 2. However, when someone mentions the words “home theater”, it is understood that there is at least a 29 TV, a Dolby Pro-Logic receiver, and a Hi-
5、Fi DVD. 当人们提及“家庭影院”一词时，应当把家庭影院理解成至少由以下各部分组成：29电视、杜比定向逻辑接收机和高保真 DVD。 该句为复合句。主句中 it 是主语，that there is at least 是主语补足语。,3. Dolby Digital Surround is an advanced form of digital audio coding that makes it possible to store and transmit high-quality digital sound far more efficiently than was previously
6、possible. 杜比数字环绕是一种数字音频编码的高级形式，它有可能使得存储和传诵高质量的数字声音比以前的系统更有效。 该句为复合句。that引导一定语从句修饰 advanced form。定语从句中的 it 为形式宾语，真正的宾语是不定式 to store and transmit。这个不定式短语又含有一个比较状语从句 far morethan。,4. It differs from Dolby Surround by providing two separate surround channels for greater realism, and an additional “.1” o
7、r “LFE” channel for low-frequency (bass) special sound effects 与杜比环绕不同的是，为了给出现实逼真的效果，他提供两个分立的环绕声道和一个附加的 “.1” 或 “LFE” 低频特殊印象效果声道。 该句为简单句。by providingsound effects 是介词短语做状语；two separate surround channel 和 an additional “.1” or “LFE” channel 是并列成分，做 providing 的宾语。 注：句中 “.1” 指杜比数字环绕声的基本格式 5.1 声道中的 “.1”。
8、5 指“（前）左、（前）右、（前）中、后左环绕和后右环绕。 “.1” 为第六声道，由于这个声道知识其他声道的十分之一，所以有时把它叫做 “.1” 声道。把它与其他声道加在一起，整个系统被称作 ”5.1“ 声道。,1. Home theater can bring us _. A. experience of hearing B. good music C. wonderful pictures D. entertainment 2. The simplest home theater is composed of _. A. a stereo TV B. Hi-Fi VCR B. wire D
9、. all above 3. A home theater can bring us wonderful pictures and _. A. sound B. projection C. channel D. movie,Exercises I. Choose the one that best completes each of the followings statements according to the text:,D,D,A,4. Dolby Digital Surround can transmit high-quality digital sound more and mo
10、re _ . A. previous B. efficient C. special D. unique 5. When buying a home theater, customers should consider their desires and _ . A. enjoyment B. family C. needs D. pockets,B,C,II. Translate the following terms: 1. audio system 4. 视频系统 2. surround sound 5. 环绕音响 3. projection screen 6. 激光唱盘,1. 音频系统
11、 2. 环绕声 3. 投影屏幕 4. video system 5. stereo sound 6. laser disc,B. Reading Operation Workflow of Digital Camera New Words and Expressions workflow 5wE:kflEu n. 流程 confirmation 9kCnfE5meiFEn n. 确认，证实 setup 5setQp n. 设置，安装 pack pAk n. 包，束，盒 attach E5tAtF v. 缚，添加 lens lenz n. 镜头，透镜 diopter 5daiEuptE n. 屈
12、光度 dial 5daiEl n. 拨号盘，旋钮,zone zEun n. 地带，区域 optimizer 5CptimaizE n. 最佳条件，优化 focus 5fEukEs n. 焦点，集中点，聚焦 bracket 5brAkit n. 托架，阶段曝光 exposure iks5pEuVE n. 曝露，暴露；曝光 manually 5mAnjuEli adv. 用手，用手工 viewfinder 5vju:9faindE n. 取景器 delete di5li:t v. 删除， histogram 5histEgrAm n. 柱状图,Technical Terms,setup proce
13、ss 设置步骤 recording medium 记录媒体 recording mode 记录模式 image size 影像尺寸 zoom lens 变焦镜头 zoon ring 变焦环 shutter button 快门按钮,Exercises,Decide whether the following statements are true or false: 1.There are three major process to operate a digital camera. 2.The battery neednt charge before taking pictures. 3.You can set the focus frame, metering mode, flash compensation, color mode, etc. with the function dial. 4.You must press the shutter button when taking a picture. 5.The image to be taken must be clear in the viewfinder when shoo
