1、I. surge on n.外科醫生physicia n n.內科醫生surgery n.手術室，外科手術revolution n.reform . 改革，改良Eg. The revolution of the earth around the sun.Eg. Reform the educational system = make reforms in3. beneficial adj.be beneficial to 利益 , 好處take possession of(2) benefitn.be of benefit to sb. for the benefit of (3) benef

2、it vt. &vi. ( 使)受益benefit from/by possess vt. 擁有 , 具有possession n. 財產 , 擁有物in possession of in the possession of sb. 占有;擁有/占有/為sb所有be possessed ofin possession of - in the adj.生命的，維持生命必需的The heart is a vital organ. 必不可少的，極其重要的 be vital to/for + n.These matters are vital to/for the national secur

3、ity. 致命，生死攸關的A vital wound.= deadly/mortal/fatal充滿活力的，生氣蓬勃的The Chinese I knew were trusting, open, and vital. be + adj + to 對.重要 vital/essential/key/fundamental/important/ significant 6. AcidThe orange tastes sour. a pote ntial dan ger fulfill/realize one 'pote ntial Adj./n.Blood circulates in t

4、he body.In the times of prosperity, money circulates quickly.have a bad/poor circulati ondaily / yearly circulati on abno rmal - no rmal ast onish vt.ast oni shed/ast oni shi ng adj.ast oni shme ntn.The ast onishing n ews ast oni shed everybody. And there were ast oni shed looks on their faces.try o

5、ut測試，試驗；參加選拔try out for 參力卩選拔Sign up for報名參加，注冊try.on試穿（衣物）trialn.嘗試；努力；試驗；試用；詢問；審訊 on trial在試驗中，在測試中 be on trial for sth. 因而受審 He's on trial for murder. trial a nd error反復試驗，從失敗中找出解決辦法try v.努力，嘗試 try to do努力干某事 try doing試著、嘗試干某事application n. 運用;申請表;涂抹,夕卜敷1. Make an applicati on to the club for

6、 membership.2. The application of a rule to a particular situation. applicant n. 申請人/者An electrical applianee 設備The safety rules applied to every one.The new rule was_applied_to. imported cars.apply to doapply for sth.apply on eself to sth.apply sth. to sth.專心于某事/把某物應用到或涂抹到某物上be able to - un ablebe

7、compete nt to docompete nee有能力的，能勝任的En able-disableAbility-disabilitybe capable of doing more/most effectivean efficie nt mach ine have effects on side effect approval n. 批準,通過;贊成,同意 win/gain /get approvalHe nodded approvingly/ in approval.(1) give approval to sth. 同意 sth(2) approve vt.同意;批準 approve

8、 of sth.同意某事/(某人)做某事Arrive-arrivalSurvivesurvival accelerate-accelerati on He accelerate the car. The train accelerated slowly.speed up17. mass n質量，團，大量 in the mass總體上；總的說來She says she does'like children in the mass. mass media大眾傳媒 the masses 群眾 mass producti on a mass of/ masses of 18. wear sb

9、out使筋疲力盡,使厭煩 I m worn out with all her complaints.= be tired of all her compla ints His patie nee gave out with He is tired from staying up all night. Be worn out = be exhaustedwear con tact len ses wear a simile / short hair This carpet will wear well.地毯經久耐用。applaud vi. &vt.鼓掌;稱贊,贊許applause n.掌

10、聲 All present applauded for Miss Li's speech. We all applauded him for his bravery. 稱贊arrange for sb to doflower arrangement 插花Poi ntn.尖端Do you have a pencil with a sharper point.特點Dancing is not her strong point.分數Our team is two points beh ind.觀點I disagree with you on a couple of importa nt po

11、in ts.意義There is no point in compla ining.v.指出： He pointed out that they were mistaken.對準，朝向： The hands of the clock now poin ted to half past three.弄尖，削尖： She poin ted the pencil for her sister.鞏固練習： I was at /on the point of going to bed whe n the teleph one rang. His an swer was con cise 簡潔的）and

12、to the point.（反義詞） He poin ted to the door. It 'rude to point at people. The teacher poin ted out the mistakes in my homework. There is no / little / any / great point in doing sth. 22. let out泄露 give away出租反義rent發出放出，放大翻譯He has Jet the n ews out.He let out a yell and ran home.He lets out his ca

13、r on hire.I have let out the coat before I can wear it.School lets out at three o clock.Sharpadj.鋒利的You must be very careful with this sharp knife.陡的，急轉的The driver found the sharp left tur n very difficult.敏銳的，機警的She studied the young man with her sharp bright eyes.輪廓鮮明的The photograph is not sharp e

14、no ugh.苛刻的，嚴厲的，易怒的She'got a sharp ton gue.辛辣的，酸的This cheese has a sharp flavor.精明的，狡猾的She is a sharp bus in essma n.整（時刻）The lecture started at three o clock sharp.sharp的其它詞性：adv.: sharp 準時地sharply:急劇地，vt. sharpen 使銳禾U The roads turn very. Please be here at 7 oclock. He washis knife.sharply shar

15、psharpe ning翻譯并歸納sharp的不同含義You cannot cut with a knife that isn 'The photograph isn 'veryAfter the storm there was a sharp drop inThe fellow was sharper tha n he hadShe has such a sharpThis cheese tastes ratherHe walked off at a sharp寫出下列劃線詞組的含義You'detter look sharp or you 'beIt pays to look sharp in7）敏捷 8）趕1）鋒利 2）清晰 3）急劇地 4）尖刻 5）尖利6）酸 快 9）當心 be addicted tobe glued to be hooked onbe drunk with be related to=be releva nt to/be lin ked to 26. subscribevt認捐He subscribed 5,000 pounds a yearto an institution. 簽He