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ronic diagnostic monitor ? 8. evaporative emission control system ? Ⅱ . Look at the picture and label it correctly using the words given below ? 1. camshaft 2. camfollower 3. push rod 4. adjuster 5. rocker shaft 6. rocker arm ? 7. valve spring 8. valve 9. valve port 10. bustion chamber 華信教育資源網(wǎng) 科技英語知識 [1] ? Ⅰ . Put the following words into plural ? 1. appendices/appendixes 2. bacteria ? 3. curricula/curriculums 4. data ? 5. foci/focuses 6. formulae/formulas ? 7. indices/indexes 8. media/mediums ? 9. nuclei/nucleuses 10. radii/radiuses ? 11. stimuli 12. analyses ? 13. bases 14. criteria ? 15. hypotheses 16. phenomena ? 17. axes 18. crises ? 19. theses 20. abaci/abacuses 華信教育資源網(wǎng) ? Ⅱ . Write out noun form by adding the suffix to the following words ? explosion exposure leader kindness ? preference width performance division ? observer argument encouragement carelessness ? intensity liberation possibility education ? Ⅲ . Write out verb form by adding the suffix to the following words ? modernize centralize strengthen purify ? broaden simplify weaken prettify ? realize industrialize normalize revolutionize ? shorten deepen soften intensify ? Ⅳ . Write out adjective form by adding the suffix to the following words ? childish drinkable hopeless natural ? northward sunny wooden troublesome ? heroic poisonous glorious passionate ? customary costly foolish beneficial 華信教育資源網(wǎng) Unit Five Text Engine Fuel System ? 一、教學(xué)要求與建議 ? 1。 ? 2\ Coke consists mainly of carbon. ? 焦炭的主要成分是碳 ? 3\ Water is posed of oxygen and hydrogen. ? 水由氧和氫組成 。 ? ? 2. be made of \ be made from ? eg. 1\ The resistance of a wire also depends upon what material it is made of. ? 導(dǎo)線的電阻也取決于制成的材料 。課文練習(xí)目的在于鞏固所學(xué)詞匯和短語;熟悉常用的汽車專業(yè)縮寫詞,擴大詞匯量??茖W(xué)和技術(shù)是新詞匯的主要供應(yīng)者,每當(dāng)某一門科學(xué)發(fā)展到一個新階段的時候,就有相當(dāng)大一批新詞涌現(xiàn)。配氣機構(gòu)的功用是按照發(fā)動機每一氣缸內(nèi)所進行的工作循環(huán)和發(fā)火次序的要求,定時開啟和關(guān)閉各氣缸的進、排氣門,使新鮮充量得以及時進入氣缸,廢氣得以及時從氣缸排出;在壓縮與膨脹行程中,保證燃燒室的密封。sum234。 ? 2\ The word is an uncountable noun and is used in a general sense, therefore it takes no article. ? 這個詞是不可數(shù)名詞 , 又是用于一般意義 , 所以不要加冠詞 。 ? 2\This book is small enough to go in my pocket. 這本書很小 , 足以放進我的口袋 。 華信教育資源網(wǎng) ? 3。 華信教育資源網(wǎng) ? 2。 曲軸連桿機構(gòu)包括活塞 、 連桿 、 曲柄 、 帶有飛輪的曲軸等 , 是發(fā)動機借以產(chǎn)生動力 , 并將活塞的直線往復(fù)運動轉(zhuǎn)變?yōu)榍男D(zhuǎn)運動而輸出動力的機構(gòu) 。 ? 8. 茲回復(fù)貴公司 2月 15日來函,隨函附上本公司最新價目表,以資參考。 ? 4. 承蒙日本東京工商業(yè)協(xié)會告知貴公司名稱,并獲悉貴公司生產(chǎn)紡織品、布品以及其它一般性商品,同時兼做進出口生意。 華信教育資源網(wǎng) 三、 Key to the exercises 練習(xí)參考答案 ? Ⅱ . Choose the correct word to match the sentence ? 1. energy 2. gasoline 3. impulse ? 4. expand 5. stage 6. piston ? 7. mixture 8. plug 9. valve 10. spark 華信教育資源網(wǎng) ? Ⅲ . Fill in the table below ? English Chinese ? diesel engines 柴油機 ? top dead center 上止點 ? bottom dead center 下止點 ? pression stroke 壓縮沖程 ? exhaust valve 排氣門 ? spark plug 火花塞 ? airfuel mixture 可燃混合氣 ? intake valve 進氣門 ? connecting rod 連桿 ? kerosene engines 煤油機 華信教育資源網(wǎng) ? Build Up Your Vocabulary ? Ⅰ . Write down the words that the important abbreviation stands for ? 1. alcohol blender gasoline ? 2. alternatingcurrent generator ? 3. air cleaner housing ? 4. automatic car identification ? 5. automotive crash injury research ? 6. acoustic control induction system ? 7. automatic checkout test equipment ? 8. actual servo position ? Ⅱ . Look at the picture and label it correctly using the words given below ? 1. 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. Crankshaft 華信教育資源網(wǎng) 四、 Written Expressions Email and Fax 電子郵件和傳真 ? Ⅰ . Put Chinese into English ? A: 1. that I have made a new friend in Japan. ? 2. in my leisure hours ? 3. playing the violin ? B: 1. a copy of your catalogue and pricelist ? 2. copies of any descriptive leaflets ? 3. An early reply would be appreciated. 華信教育資源網(wǎng) ? Ⅱ . Put English into Chinese ? 1. 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。重點詞匯、短語 : 華信教育資源網(wǎng) electric motor steam engine internal bustion engine ? gasoline engine kerosene engine diesel engine ? piston top dead center bottom dead center ? intake stroke pression stroke power stroke ? exhaust stroke crankshaft revolution connecting rod ? volume intake valve exhaust valve ? spark plug crankpin port 華信教育資源網(wǎng) ? 二 、 課文教學(xué)提示 ? 1. each time ( that) clause ? eg. 1\ Each time he came to town he would visit our school. ? 他每次進城都要到我們學(xué)校來看看 。簽名不應(yīng)超過四行,否則會給人一種喧賓奪主的感覺。一個完整的電子郵件主要由三部分組成 ::郵件頭、郵件正文及簽名。發(fā)動機是將化學(xué)能轉(zhuǎn)化為機械能的機器,它的轉(zhuǎn)化過程實際上就是工作循環(huán)的過程,簡單來說就是通過燃燒氣缸內(nèi)的燃料,產(chǎn)生動能,驅(qū)動發(fā)動機氣缸內(nèi)的活塞往復(fù)的運動,由此帶動連在活塞上的連桿和與連桿相連的曲柄,圍繞曲軸中心作往復(fù)的圓周運動,而輸出動力的。 華信教育資源網(wǎng) 三、 Key to the exercises 練習(xí)參考答案 ? Check Your Understanding ? Ⅱ . Choose the correct word to match the sentence ? 1. chassis 2. lubricating 3. ignition 4. bustion 5. cylinder ? 6. transmission