【正文】 器Gear sector扇形齒輪Pitman arm 轉(zhuǎn)向搖臂Drag link直拉桿Tie rod 轉(zhuǎn)向橫拉桿King pin主銷Brake shoe 制動(dòng)蹄片Build Up Your VocabularyⅠ. Write down the words that the important abbreviation stands for 1. auxiliary air control valve2. average annual daily traffic3. American Automobile Labeling Act4. advanced automotive power systems5. active antitheft system6. anti afterburn valve7. automobile backward automatic ranging system8. air bleed control valveⅡ. Look at the picture and label it correctly using the words given below 1. Frame 2. Wheels 3. Radiator 4. Engine 5, Clutch and gearbox 6. propeller shaft 7. Universal joint 8. Differential, Rear Axle 9. Fuel tank 10. Front axle 11. Steering 12. Road springs 13. Exhaust/silencerWritten Expressions 英文書信格式Ⅰ. Put Chinese into English I am fascinated with my pearl necklaceit is wonderful. You have chosen just what I want. I look graceful when I am wearing it and standing before the looking glass. Thank you so much.Ⅱ.Put the Underlined words into Chinese 敬請(qǐng)貴公司惠寄我們一冊(cè)‘永久牌’自行車的目錄和最新價(jià)目單。倘若貴公司的自行車質(zhì)量另人滿意并且價(jià)格有競(jìng)爭(zhēng)性，我們將經(jīng)常大量定貨。早復(fù)為盼。Unit TwoText Fourstageengine Operation一．Focal Words and Expressionselectric motor steam engine internal bustion engine gasoline engine kerosene engine diesel engine piston top dead center bottom dead centerintake stroke pression stroke power stroke exhaust stroke crankshaft revolution connecting rod volume intake valve exhaust valvespark plug crankpin port二．Focal Functions and Patterns1. each time （that）clauseeg. 1\ Each time he came to town he would visit our school.他每次進(jìn)城都要到我們學(xué)校來看看。 2\ Each time he came to Shanghai he would stay with me for a few days.他每次來上海，總要和我呆上幾天。2. As clauseadverbial of mannereg. 1\ Just as an accelerator pedal controls the speed of a car’s engine, the steel rods control the rate of the fission reaction. 正如汽車的加速桿控制發(fā)動(dòng)機(jī)的速度一樣，（反應(yīng)堆中的）鋼桿控制核裂變的速率。 2\ The heavier air crowds the lighter gas upward as a piece of wood is forced to the surface of water. 比重較大的空氣將比重較小的氣體擠向上方，就象木塊浮向水面一樣。Key to the exercisesCheck Your UnderstandingⅡ. Choose the correct word to match the sentence1. energy 2. gasoline 3. impulse 4. expand 5. stage 6. piston 7. mixture 8. plug 9. valve 10. sparkⅢ. Fill in the table below English ChineseDiesel engines柴油機(jī)Top dead center上止點(diǎn)Bottom dead center下止點(diǎn)Compression stroke壓縮沖程Exhaust valve排氣門Spark plug火花塞Airfuel mixture可燃混合氣Intake valve進(jìn)氣門Connecting rod連桿Kerosene engines煤油機(jī)Build Up Your VocabularyⅠ. Write down the words that the important abbreviation stands for 1. alcohol blender gasoline2. alternatingcurrent generator3. air cleaner housing4. automatic car identification5. automotive crash injury research6. acoustic control induction system7. automatic checkout test equipment8. actual servo positionⅡ. Look at the picture and label it correctly using the words given below1. Intake stroke 2. No pression 3. Compression stroke 4. Expansion stroke 5. Exhaust stroke 6. Inlet valve 7. Exhaust valve 8. Piston 9. Connection rod 10. CrankshaftWritten Expressions 電子郵件和傳真 Ⅰ. Put Chinese into EnglishA: 1. that I have made a new friend in Japan.2. in my leisure hours3. playing the violinB: 1. a copy of your catalogue and pricelist 2. copies of any descriptive leaflets3. An early reply would be appreciated.Ⅱ. Put English into Chinese1. 本公司專門從事東南亞貿(mào)易，但尚未與貴國發(fā)展業(yè)務(wù)往來。特函探詢，能否發(fā)展有利于你我雙方的合作關(guān)系。2. 冒昧自薦，我們是本國最大的機(jī)械進(jìn)口商之一，希望與貴公司建立貿(mào)易伙伴關(guān)系。3. 從懷特先生處得知，貴公司是你們地區(qū)最主要的電子產(chǎn)品進(jìn)口商之一，隨函附上我方產(chǎn)品插圖目錄及價(jià)目表。4. 承蒙日本東京工商業(yè)協(xié)會(huì)告知貴公司名稱，并獲悉貴公司生產(chǎn)紡織品、布品以及其它一般性商品，同時(shí)兼做進(jìn)出口生意。5. 我們是倫敦的一家進(jìn)出口公司，主要經(jīng)營各種機(jī)械設(shè)備，已有大約40年的商貿(mào)歷史。6. 本公司是中國最大的食品貿(mào)易公司，在中國各主要城鎮(zhèn)都有分公司及門市部。7. 很高興回復(fù)您對(duì)三輪車資料的詢函。8. 茲回復(fù)貴公司2月15日來函，隨函附上本公司最新價(jià)目表，以資參考。9. 請(qǐng)惠告商品詳情，包括產(chǎn)品尺寸、顏色、價(jià)格，并附上不同質(zhì)地材料的樣本。10. 隨函附上公司概況、業(yè)務(wù)范圍和其它方面的小冊(cè)子一本，以資參考。Unit ThreeText The Power Mechanism of the Engine一．Focal Words and Expressionscrankshaft and connecting rod assembly crankcase cylinder block piston flywheel thermal energy mechanical energy alloy ironpiston head piston ring piston land piston skirt piston pin hole fiat concave convex turbulence ring groove pression ring oilcontrol ringconnecting rod small end connecting rod big end connecting rod shank connecting rod cap connecting rod bearing half shell Icross section bushingmain bearing journal rod journal crank arm bearing counterbalanced weight flywheel end二．Focal Functions and Patterns1. adj. + enough to do sth.eg. 1\ He is old enough to go to school. 他到了上學(xué)的年紀(jì)。 2\This book is small enough to go in my pocket. 這本書很小，足以放進(jìn)我的口袋。2. prep. + which clauseattributive clauseeg. 1\ Language is a tool by means of which people municate ideas with each other. 語言是人們互相交流思想的工具。 2\ At the center of an atom is a nucleus, around which electrons revolve. 原子的中心是原子核，電子繞原子核旋轉(zhuǎn)。3. thereforeeg. 1\ Since you do not know, therefore I shall have to tell you. 因?yàn)槟悴恢?，所以我不得不告訴你。2\ The word is an uncountable noun and is used in a general sense, therefore it takes no article. 這個(gè)詞是不可數(shù)名詞，又是用于一般意義，所以不要加冠詞。Key to the exercisesCheck Your UnderstandingⅡ. Choose the correct word to match the sentence1. piston 2. block 3. cylinder 4. crankshaft5. flywheel 6. crankcase 7. pin 8. turbulenceⅢ. Fill in the table belowEnglishChinesepower mechanism動(dòng)力裝置thermal energy熱能kinetic energy 動(dòng)能p