1、生詞4.1 vehicle body 譯文及評(píng)析 回顧經(jīng)典生詞shell n. 外殼 hook n. 勾trunk n. 后備箱蓋 deck n. 一層，層面accessory n. 附件 cargo n. 貨物unitize vt. 使成為一單位或一整體semi-integral adj. 半整體的 commercial adj. 商業(yè)的，商務(wù)的rigidity n. 堅(jiān)硬，剛直 channel n. 通道，渠道，途徑rivet n. 鉚釘 bend vi. (使)彎曲; 屈身twist vi. 扭, 搓, 纏繞 rubber n. 橡膠，橡皮pan n. 平底鍋，盤(pán)層 timber n.

2、木料tensile adj. 可伸展的；可拉長(zhǎng)的；可延展的nut n. 螺母，螺帽 thermoplastic adj.熱塑 性的brittle adj. 硬但易碎的；脆性的，易損壞的trim n. 裝飾，裝備 establish vt. 建立，成立譯文及評(píng)析 A vehicle body is a sheet metal shell with windows, doors, a hook, a trunk deck built into it and accessories. It provides a protective covering for the engine, passenge

3、rs and cargo. The body is designed to keep passengers safe and comfortable. 簡(jiǎn)單了解車(chē)身相關(guān)知識(shí)，掌握原文意思。Build into： 使固定于,使成為組成部分過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 汽車(chē)車(chē)身為駕駛員、乘客以及貨物提供了安全保護(hù)，一般是由車(chē)窗、車(chē)門(mén)、后備箱蓋、翼子板以及其他一些部件組成的金屬外殼。車(chē)身給駕駛員提供良好的操作條件，給乘客提供舒適的乘坐條件。譯文及評(píng)析 There are several types of vehicle body in current use: one

4、 box, two box， hatch back body or three box，unitized body or integral body, semi-integral body, separate frame construction. 該段講述車(chē)身的分類(lèi)。在這里應(yīng)注意unitized body 和 integral body同譯為整體式車(chē)身。過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 目前車(chē)身可以分為以下幾種形式：?jiǎn)螏健蓭?、艙背式、三廂式，按照?chē)身殼體受力情況，可分為承載式、半承載式和非承載式三種。譯文及評(píng)析 A separate frame must b

5、e light yet strong enough to resist various loads and road forces. Commercial vehicles normally use a separate steel frame to provide the rigidity needed to support the various loads.結(jié)構(gòu)簡(jiǎn)單，只需掌握原文內(nèi)容。過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 非承載式車(chē)身要求車(chē)身整體重量輕，制作材料強(qiáng)度大，在實(shí)際使用中，往往增加一根單獨(dú)的鋼架，使車(chē)身能獨(dú)立承受各種載荷以及地面壓力，這種車(chē)身多用于商務(wù)車(chē)

6、。譯文及評(píng)析 Unitized body construction is lighter than separate frame construction, but noisier. Rubber mounts are used between the body section and mechanical parts to absorb vibrations. The floor pan is made of sections that support the rear.Be used to . 被用來(lái).Be made of 由.組成； 由.造成過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光

7、看著越南護(hù)士。 大多數(shù)汽車(chē)采用承載式車(chē)身，與非承載式車(chē)身相比，其重量輕，但是行駛中噪音響，振動(dòng)大，因此使用橡膠座椅減弱震動(dòng)，提高乘坐舒適性。譯文及評(píng)析 Before the introduction of plastics, timber was used in vehicle body construction, because it is readily available, easily worked and economically competitive.只需掌握原文內(nèi)容。 Introduction: 介紹，引進(jìn)，采用過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 在使

8、用塑料之前，木材因其獲取簡(jiǎn)單，加工方便和價(jià)格低廉被廣泛用于車(chē)身結(jié)構(gòu)。譯文及評(píng)析 Low carbon steel is used for general construction members. High tensile steels are used for bolts and nuts which will be subjected to heavy loads.be subjected to :受到；經(jīng)受過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 低碳鋼是用于制作車(chē)身框架，高強(qiáng)度鋼被用于制造螺栓和螺母，用于承受重載荷。譯文及評(píng)析 The resign material

9、s are relatively low strength, brittle but when combined with glass fiber it becomes strong materials.掌握原文內(nèi)容。過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 熱塑形樹(shù)脂自身強(qiáng)度低，脆性大，但當(dāng)它與玻璃纖維融合時(shí)，強(qiáng)度變大。譯文及評(píng)析 The use of plastics for interior trim is well established, and new applications are being found for components associated

10、with the running gear, examples including reservoirs, air cleaner housings, belt covers etc. 采用塑料內(nèi)飾，可以減輕車(chē)身重量，降低生產(chǎn)成本。過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 車(chē)身內(nèi)飾大部分是有塑料制造而成，隨著汽車(chē)的發(fā)展以及塑料材料的不斷更新，在齒輪相關(guān)部件中也有很大應(yīng)用，例如水箱、空氣濾清器外殼和皮帶輪外殼等。Thank You生詞4.2 Automotive Electrical and Electronic System譯文及評(píng)析 生詞electrical adj. 與

11、電有關(guān)的，電的，用電的chemical n. 化學(xué)的 Conductor n. 導(dǎo)體opposite adj. 相反的，對(duì)立的；對(duì)面的induce vt.引起，導(dǎo)致 wire n. 電線(xiàn)，導(dǎo)線(xiàn)plunger n. 活塞，柱塞 lever n. 操作桿，杠桿leisure n. 悠閑，安逸 audio adj. 聲音的；錄音的bluetooth n. 藍(lán)牙 buzz n. 流行，重要cradle n. 吊架，支架；搖籃；發(fā)源地seamless adj. 無(wú)(接)縫的；(兩部分之間)無(wú)空隙的，不停頓的headset n. 耳機(jī)或聽(tīng)筒 stereo n. 立體聲音speaker n. 揚(yáng)聲器 ada

12、pter n. 適配器Speakerphone n. 喇叭，擴(kuò)音器 trendsetter n. 創(chuàng)新風(fēng)的人wireless adj. 無(wú)線(xiàn)的 infrared adj. 物紅外線(xiàn)的 譯文及評(píng)析 The purpose of the battery is to store electrical energy. It does this by converting the electrical energy supplied to it into chemical energy so that when an electrical current is required the energy c

13、hange is reverse.簡(jiǎn)單了解電池的相關(guān)知識(shí)，掌握原文內(nèi)容。過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 在汽車(chē)電子電器系統(tǒng)中，蓄電池以充電方式使其內(nèi)部活性物質(zhì)再生，將電能轉(zhuǎn)化成化學(xué)能，當(dāng)需要電能時(shí)，通過(guò)放電將化學(xué)能轉(zhuǎn)化為電能。譯文及評(píng)析 Leadacid batteries are able to supply high surge current, which means that the cells maintain a relatively large power-to-weight ratio. This feature, along with their

14、 low cost, makes leadacid batteries attractive for use in motor vehicles. Along with :沿著， 與.一道， 隨同 .一起過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 由于鉛酸電池結(jié)構(gòu)元具有相對(duì)大的比質(zhì)量，所以它能夠提供高電流，而且其制作成本低，使得鉛酸電池是車(chē)用做廣泛的電池。沿（順）著；連同一起；與一道；隨同一起譯文及評(píng)析 Nickel-hydrogen batteries are also popular with car manufacturers. The specific propert

15、y of the nickelhydrogen batteries is its long life: the cells handle more than 20,000 charge cycles on 85% efficiency.結(jié)構(gòu)簡(jiǎn)單，需掌握原文內(nèi)容。Be popular with :為.所喜歡；受.歡迎過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 鎳-氫電池在汽車(chē)上的使用同樣廣泛，它使用壽命長(zhǎng)，結(jié)構(gòu)元比鉛酸電池能多進(jìn)行20000次充放電循環(huán)，效率高達(dá)85%。譯文及評(píng)析 The charging system provides electrical power for

16、 the ignition system and the cars electrical accessories. In other words, the charging system maintains the batterys state of charge.Provide for: 供給，考慮到，為.做準(zhǔn)備In other words : 簡(jiǎn)言之， 換句話(huà)說(shuō)，即過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 充電系統(tǒng)功能是為汽車(chē)點(diǎn)火系統(tǒng)和電器元件提供電力，總而言之，充電系統(tǒng)是讓蓄電池保持充電狀態(tài)。譯文及評(píng)析 Normally a car has brake lights,

17、 fog lights, high beam and low beam, signal lights, reverse lights and puddle lights. The quality and the performance of these lights are in the interest of the safety of the driver and his passengers.Be in the interest of: 為了， 為了.的利益 過(guò)了一會(huì)，小男孩不哭了，睜開(kāi)眼睛，用詢(xún)問(wèn)的目光看著越南護(hù)士。 一般情況下，汽車(chē)照明系統(tǒng)有剎車(chē)燈，霧燈，遠(yuǎn)光燈，近光燈，信號(hào)燈，倒車(chē)燈和水坑儀表指示燈。照明系統(tǒng)的質(zhì)量以及性能是汽車(chē)安全行駛的保障，對(duì)駕駛員和乘客的安全性有很大影響力。譯文及評(píng)析 You can accessorize your car with a range of high quality car electrical accessories which will make your driving experience full of leisure and comfort, like Audio & Video Accessories, Phone Car Accessories, Blueto