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1、Sailing-the-Sailing-the-OceansOceans课件课件6(6(人教版人教版选修选修9)9)the Arctic Oceanthe Indian Oceanthe Pacific Oceanthe Atlantic Ocean Living without an aim is like sailing without a compass.Explanation1.navigator 1.navigator n. n. 导航者导航者导航者导航者, ,领航员领航员领航员领航员 navigate navigate vi.vi. 航行航行航行航行, , 航海航海航海航海, ,
2、航空航空航空航空 vt. vt. 航行于航行于航行于航行于, , 驾驶驾驶驾驶驾驶, , 操纵操纵操纵操纵, , 使通过使通过使通过使通过 They They navigatednavigated with difficulty through with difficulty through the crowd.the crowd.他们在人群中坚难行进。他们在人群中坚难行进。他们在人群中坚难行进。他们在人群中坚难行进。 navigation navigation n. n. 航海，航行航海，航行航海，航行航海，航行 navigationalnavigational adj.adj. 航海的，航
3、行的航海的，航行的航海的，航行的航海的，航行的 What is the difference What is the difference between a navigator and between a navigator and an explorer?an explorer?Navigator seanautical instrumentsfind new islands or continentsNavigator is somebody who finds the position and plots the course of a ship using maps and inst
4、ruments.Explorerlanduse of compass and landmarksfind new places within an already identified island or continentExplorer is somebody who travels into or through a place in order to learn about it.Very often navigators are also explorers. Zheng He, the most famous Chinese navigator, lived from 1371 t
5、o 1433 and made seven voyages around the South China Sea, visiting more than thirty countries.The people there gave him a warm welcome. And he not only spread Chinese culture, but also developed many trade links with the other countries. MarcoPolowastheonlypersontoprovideinformationaboutChinatotheou
6、tsideworld.HisjourneyaroundAsialasted24years.Hereachedfurtherthananyofhispredecessors,travellingbeyondMongoliaandintoChina.Finallyhewrotehisadventuresdownandhisbookwaspublishedandbecameabest-seller.James Cook1728年出生在年出生在英国英国北部的一个村庄。北部的一个村庄。10多岁时他第一次随船出海。他于多岁时他第一次随船出海。他于1775年加入皇家海军，此后成为了一年加入皇家海军，此后成为
7、了一名航海和制图专家。名航海和制图专家。1768年，库克受年，库克受命担任命担任英国皇家海军太平洋考察队英国皇家海军太平洋考察队队队长。在其后的长。在其后的10年间，他带领考察队年间，他带领考察队进行了进行了3次史诗般的航行，足迹遍及未次史诗般的航行，足迹遍及未知的太平洋，揭开了地球上最大水域知的太平洋，揭开了地球上最大水域的地理秘密。的地理秘密。库克访问过库克访问过塔布担塔布担、澳大利亚澳大利亚、新西兰新西兰、马克萨斯群岛马克萨斯群岛、夏威夷夏威夷、复活节岛复活节岛和和威廉威廉王子湾王子湾等地，并为这些地方绘制了地图；等地，并为这些地方绘制了地图；狂风暴雨、惊涛骇浪、冰山、珊瑚礁、热狂风暴雨
8、、惊涛骇浪、冰山、珊瑚礁、热带酷暑和南极严寒等艰难险阻，不断地向带酷暑和南极严寒等艰难险阻，不断地向他袭来，直到他袭来，直到1779年他惨死在夏威夷岛民年他惨死在夏威夷岛民手中。在人们的记忆中，库克船长是手中。在人们的记忆中，库克船长是“水水手中的水手手中的水手”，在探险史上，还没有哪个在探险史上，还没有哪个人可与他的成就相媲美，世界地图将永远人可与他的成就相媲美，世界地图将永远带着他的印记。带着他的印记。compasscompassastrolabeastrolabeThe astrolabeThe astrolabe measures the height and measures the
9、 height and position of the sun. If you can measure position of the sun. If you can measure this accurately, a sailor can tell how this accurately, a sailor can tell how many degrees the boat is from the many degrees the boat is from the North Pole. From this he can tell where North Pole. From this
10、he can tell where the boat is in the ocean.the boat is in the ocean.sextant The sextant The sextant is a is a navigational instrument navigational instrument for measuring the angle for measuring the angle between the horizon and between the horizon and some object in the sky. some object in the sky
11、. quadrantquadrantnautical chartnautical chartNautical chartsNautical charts are maps of the depth of the are maps of the depth of the sea and the currents of the oceans. They sea and the currents of the oceans. They provide modern sailors with routes through provide modern sailors with routes throu
12、gh the seas, rather like roads through the the seas, rather like roads through the countryside. The information began to be countryside. The information began to be collected in the nineteenth century and has collected in the nineteenth century and has continued to be updated ever since. continued t
13、o be updated ever since. 1.Howmanyskillsarementionedtohelpthenavigatorsexploretheseas?2.Whatisthefirstandmostusefulformofexplorationandhastheminimumrisk?3.Whatdoesseaweedlooklikewhenitisnearland?4.Whendidseamanusefogtohelpidentifytheposisionofastreamorriver?1.Howmanyskillsarementionedtohelpthenaviga
14、torsexploretheseas?5skills2.Whatisthefirstandmostusefulformofexplorationandhastheminimumrisk?Usingnaturetohelpkeepingalongsidethecoastlineisthefirstandmostusefulformofexplorationandhastheminimumrisk?3.Whatdoesseaweedlooklikewhenitisnearland?Itlooksfreshandhasstrongsmell.4.Whendidseamenusefogtohelpid
15、entifythepositionofastreamorriver?Whentheywereclosetoland,theyusefogtohelp.1.Beforethe17thcentury,thetravellerswereatthecontroloftheseawithoutmodernnavigationalaids.2.Earlysailorscouldusetheheightofthesuntoworkouttheirlatitude.3.Windcouldacceleratesailingspeedanditwasalwayssafeandeasytouse.FTF Pleas
16、e complete the following blanks using the information of the text book.1)Seamenexploredtheoceansbyusing_andnavigational_.2)Usingnaturenavigatorscouldkeepalongsidethe_,usesuchcelestialbodiesasNorthStarto_theirpositions,asthesunoverheadto_by,ascloudsoverislandstoindicatelandcloseby. nature instrument
17、coastline plot navigate 3)Wildlife,especially_couldtellhowfarorclosetheshipwastolandand_couldbeusedtoshowtheway.Fogcouldhelpidentifythe_ofastreamorriverandwindsdirectthesailing.Certaintidesandcurrentscouldbeusedtocarryshipstothe_. seaweed Sea bird position destination 1.Howmanynavigationalinstrument
18、sarementionedinsearchoflongitudeandlatitude?A.4B.5C.6D.72.Thereare2methodstofindlongitude,whatarethey?3.Whatdoestheword“random”in“Findinglatitude”standfor?A.organizedB.intentionalC.arbitraryD.plannedBC4.Withoutsecuremethodofmeasuringlongitudebeforethe17thcentury,theBritishsailorsreallyknew_.A.howtoe
19、stimatelongitudeusingspeedandtime.B.howtomeasurespeedinvolvedthrowingaknottedrope.C.howtocounttheknotsasashipadvancedthroughthewater.D.howtodealwiththecompasstocalculatelongitudeA5.Wecaninferfromthepassage_.A.Earliestseamenexploredtheoceanssincelatitudeandlongitudemadeitpossibletoplotashipsposition.
20、B.Thefirstseamenbegantousenavigationalinstrumentstofindlongitudeinsteadofusingnature.C.Inhistoryofsailingtheoceans,manmainlyusednaturetosailbeforenavigationalinstrumentsweremade.C1.Seamencantsailtheseaiftheydontknowlatitudeandlongitude.2.ThecompassalwaysindicatetheNorthPole,andseamencouldfindthedire
21、ctionthattheshipneededtogowithitshelp.3.Thebearingcirclewasthefirstinstrumenttomeasurepositionbetweenthesunandtheship.FTF4.Theastrolabewasaspecialinstrumenttotellthedistanceamongtheship,thesunandstars.5.Thequadrantwasawkwardtohandleandusedamovingshipasafixedpointofreference.6.Thesextantprovedtobethe
22、mostaccurateandreliableoneamongtheearlynavigationalinstrument.FFT Please complete the following blanks using the information of the text book.1.Navigationalinstrumentshelpedthesailortofind_.Theyusedthecompasstocalculatelongitudeandfindthe_fortheshiptogo.2.The_wasthefirstinstrumenttomeasurethesunspos
23、ition.3.Theastrolabecouldtellthepositionofthe_inrelationtothe_andstars.longitude direction bearing circleship sun4.Thequadrantmeasuredhowhighstarswereabovethe_andthesextantwastheupdatedversionoftheastrolabeandquadrant,measuringthe_betweentwofixedobjectsoutsidetheship.It_tobethemostaccurateandreliabl
24、eoftheearlier_instruments.horizon angle proved navigational 1. How 1. How do you thinkdo you think seamen found seamen found their way before modern accurate their way before modern accurate methods of navigation were methods of navigation were inventedinvented? ? 在现代精确的导航法尚未发明之前在现代精确的导航法尚未发明之前在现代精确
25、的导航法尚未发明之前在现代精确的导航法尚未发明之前, , 你认为航海员是怎样探路的你认为航海员是怎样探路的你认为航海员是怎样探路的你认为航海员是怎样探路的? ?Explanation on P11Explanation on P11“特殊疑问词特殊疑问词+doyouthink”双重疑问句结构双重疑问句结构.(believe,guess,suppose也可用于此结构也可用于此结构)翻译：你认为他发生了什么事？翻译：你认为他发生了什么事？Whatdoyousupposehashappenedtohim?翻译：我认为他不会来翻译：我认为他不会来IdontthinkhewillcomeIthinkhe
26、willnotcome正正误误 I dont think he will come I dont think he will come 在在在在 I thinkI thinkbelievebelieveguessguesssuppose/ suppose/ imagineimagine等词的句式中等词的句式中等词的句式中等词的句式中, , 如果从句有否定如果从句有否定如果从句有否定如果从句有否定, , 否定词应否定词应否定词应否定词应该前移该前移该前移该前移, , 即否定转移。即否定转移。即否定转移。即否定转移。反意疑问句：反意疑问句：1. I believe he is an honest
27、man, _ ?2. We dont think Tom has broken the regulations, _?3. Mary guessed his father must have bought her a beautiful shirt, _?isnt he?has hedidnt she1.Idontthinktheboyisastudent,_?2.Wethinkitisbetterforustogohomenow_?is he 反意疑问句的陈述部分的主语是第一人称时反意疑问句的陈述部分的主语是第一人称时, 不管否定还是肯定，疑问部分都不管否定还是肯定，疑问部分都要和从句一致要
28、和从句一致 。 isnt it3.HebelievedMarycoulddoitwell,_?didnt he3.HebelievedMarycoulddoitwell,_?反意疑问句的陈述部分为反意疑问句的陈述部分为非第一人称非第一人称+think(believe,suppose,consider)+that从句时从句时,疑问部分要和主句保持一疑问部分要和主句保持一致致.TheyallthinkthatEnglishisveryimportant,dontthey?Hedidntthinkthatthenewswastrue,didhe?didnt he1.Ithinkthathehasdo
29、nehisbest,_?2.Shedoesntthinkyouareagoodboy,_?3.WethinkthatEnglishisveryuseful,_?4.Hethinksyoucandobetter,_?hasnt hedoes shedoesnt heisnt it 5.Theboymusthavegotthereyesterday,_?6.Youusedtogotoschoolonfoot,_?didnt hedidnt you / usednt youinventvt.发明发明,创作创作;虚构虚构,杜撰杜撰AlexanderGrahamBellinventedtheteleph
30、onein1876.Thewholestorywasinvented.inventor n.发明家发明家,创造者创造者inventionn发明发明,创造创造;发明物发明物discoverdiscover：inventinvent： 1.Gilbert _electricity, but 1.Gilbert _electricity, but 2.Edison _the electric light bulb. 2.Edison _the electric light bulb. 3.Who _America? 3.Who _America? 4.Who _the computer? 4.Who
31、 _the computer?客观存在客观存在客观存在客观存在, , 被人发现被人发现被人发现被人发现客观没有客观没有, 被人发明被人发明discoveredinventeddiscoveredinvented吉尔伯特发现了电吉尔伯特发现了电, 爱迪生发明了电灯爱迪生发明了电灯.谁发现了美洲？谁发现了美洲？谁发明了电脑？谁发明了电脑？ 2. work out 2. work out See if you can See if you can work outwork out this bill . this bill . The plot is so complicated that The
32、plot is so complicated that itll take you a while toitll take you a while to work work it it out out. . I cant I cant work outwork out Geoff ; one day Geoff ; one day hes friendly ,the next day he hes friendly ,the next day he ignores me completely.ignores me completely. I havent I havent worked out
33、worked out whos going whos going to look after the kids tonight.to look after the kids tonight.计算计算弄明白弄明白明白明白计划计划2. work out 2. work out to calculate an answer, amount, price, or value to calculate an answer, amount, price, or value 计算计算计算计算 to think about sth. and manage to understand it to think a
34、bout sth. and manage to understand it 设法弄懂设法弄懂设法弄懂设法弄懂 to think carefully about how you are going to do to think carefully about how you are going to do sth. and plan a good way of doing it sth. and plan a good way of doing it 精心制定出精心制定出精心制定出精心制定出, ,安安安安排排排排1. We 1. We may wellmay well wonder how se
35、amen wonder how seamen explored the oceans before latitude explored the oceans before latitude and longitude and longitude made it possible to made it possible to plotplot a ships position on a map. a ships position on a map. 在经纬度未能绘出航船在地图上的在经纬度未能绘出航船在地图上的在经纬度未能绘出航船在地图上的在经纬度未能绘出航船在地图上的位置之前，我们很想知道航海员
36、是怎样位置之前，我们很想知道航海员是怎样位置之前，我们很想知道航海员是怎样位置之前，我们很想知道航海员是怎样在海上探险的。在海上探险的。在海上探险的。在海上探险的。 ReadingPage 1 may/mightwell很可能，极有可能很可能，极有可能Theseareexcellentphotographsandwemaywellusetheminourmagazine.这些是很不错的照片这些是很不错的照片,我们很有可能我们很有可能把它们用在我们的杂志上把它们用在我们的杂志上.Youmightwellfindthatyoullneedmorebytheweekend.到周末你很可能会发现你需要
37、更多东西到周末你很可能会发现你需要更多东西. 主语主语主语主语+think+thinkfeelfeelmakemakeconsider+it +consider+it +n n./ ./adj.adj.+ for+ forof sb. of sb. to do(to do(其中其中其中其中it it为形式宾语为形式宾语为形式宾语为形式宾语,for/of,for/of引出引出引出引出动词不定式的逻辑主语动词不定式的逻辑主语动词不定式的逻辑主语动词不定式的逻辑主语) )我认为学好英语对他很重要。我认为学好英语对他很重要。我认为学好英语对他很重要。我认为学好英语对他很重要。我已经表明我反对这个计划。
38、我已经表明我反对这个计划。我已经表明我反对这个计划。我已经表明我反对这个计划。 I think it important for him to learn English well I have made it clear that I object to the plan.3. The 3. The voyages voyages of travelers before of travelers before the 17th century show that they the 17th century show that they were not were not at the mer
39、cy ofat the mercy of the sea the sea even thougheven though they did not have they did not have modern navigational aids.modern navigational aids. 17 17世纪前的海上航行表明世纪前的海上航行表明世纪前的海上航行表明世纪前的海上航行表明, , 即使没有即使没有即使没有即使没有现代航海术的帮助现代航海术的帮助现代航海术的帮助现代航海术的帮助, , 旅行者也没有受大旅行者也没有受大旅行者也没有受大旅行者也没有受大海的支配海的支配海的支配海的支配. .t
40、ravel泛指泛指“旅行旅行”词义广泛词义广泛 ,可指可指长期长期/短期短期,不论何种目的不论何种目的/工具工具,表示表示抽象意义的抽象意义的“旅行旅行”也可用也可用travel.Hecamebackhomeafteryearsofforeigntravel.trip指指短期短期 的的短程短程 旅行旅行,尤指尤指暂时暂时 到到外地办理外地办理业务上业务上的事情。的事情。tour“周游周游,巡视巡视” 常常有根据一定的常常有根据一定的路线路线,事先预定事先预定 了一些逗留地点了一些逗留地点,最最后仍回到出发地。后仍回到出发地。journey多指多指陆上陆上旅行旅行,不用于不用于指距离指距离很很短
41、的旅行短的旅行。voyage多指多指“乘船作海上旅行乘船作海上旅行”outing一般指一般指(愉块的愉块的)短程短程旅行旅行,郊游。郊游。1)Hehasjustreturnedfromhis_.2)Mothertookmedowntownonashopping_.3)Hevisitedthecountriesongood-will_.4)Heisawayona_.5)Hemadea_toAmericanbyship. travel trip tours journey voyage6)Iwillgoforan_tomorrow.7)WhenIgaveupwork,Ishalltakealong
42、sea_.8)Shemadearound_of90milesaday. outing voyage trip They have got everything ready to make a _ across the Atlantic. A. trip B. travel C. voyage D. tourvoyagen./vi.航海航海,航行航行ThevoyagefromEnglandtoIndiausedtotakesixmonths.过去从英国航行到印度要六个月。过去从英国航行到印度要六个月。goon/make/takeaseavoyage去航海旅行去航海旅行voyagern.航行者航行
43、者,航海者航海者atthemercyof:withoutanyprotectionagainst;helplessbefore任由任由摆布摆布;在在面前无助面前无助Theywerelostatsea,atthemercyofwindandweather.Idontliketobeatthemercyofsuchaman.我不愿受这样一个人的摆布。我不愿受这样一个人的摆布。havemercyon/showmercyto对对表示怜悯表示怜悯Theterroristsshowednomercytothehostages.withoutmercy毫不留情地毫不留情地Themotherleftthedy
44、ingbabyinthehospitalwithoutmercy.Itsamercy(that)(口口)幸运的是幸运的是,幸亏幸亏(用于表示更遭的情况得以避免总算用于表示更遭的情况得以避免总算是幸运是幸运)Itsamercytheaccidenthappenedsonearthehospital.幸亏事故发生在离医院很近的地方。幸亏事故发生在离医院很近的地方。Itsamercyshewasntseriouslyhurt.4.minimum(min) adj.最小的最小的,最低的最低的 n.最小值最小值,最小化。最小化。其反义词为其反义词为maximum(max) adj.最高的最高的,最多的最
45、多的,最大极限的最大极限的 n.最大量最大量,最大限度最大限度,极大极大Theminimumrequirementsforthejobareadegreeandtwoyearsexperience. 该工作的最低要求是要有学位和两年该工作的最低要求是要有学位和两年的工作经验。的工作经验。Youmustgetaminimumof40questionsrighttopasstheexamination.你最少必须答对你最少必须答对40道题才能通过考试。道题才能通过考试。keep/reducesth.toaminimum将某物保持在将某物保持在/降低到最低限度降低到最低限度Theschoolmana
46、gestokeepbullyingtoaminimum.学校设法最低限度得减少恃强凌弱的学校设法最低限度得减少恃强凌弱的行为。行为。Themaximumnumberofstudentsineachclassis58.每个班学生人数的最高限额是每个班学生人数的最高限额是58名。名。Wemustmakemaximumuseoftheresourcesavailable.我们必须最大限度地利用可得到的我们必须最大限度地利用可得到的资源。资源。Temperaturewillreachamaximumof40here.这儿的最高气温将达这儿的最高气温将达40摄氏度。摄氏度。5.plotv./n.plot
47、ted,plotting,plotsn.小块土地小块土地,地区图地区图,图图,秘密计划秘密计划(特指阴谋特指阴谋),(小说的小说的)情节情节.结构结构vt.划分划分,绘图绘图,密谋密谋vi.密谋密谋,策划策划Theyplotted theoverthrowofthegovernment. 6. nowhere adv. 无处无处Wecangonowhere.我们没地方可去。我们没地方可去。ThisanimalisfoundinAustralia,andnowhereelse.这种动物只在澳大利亚找得到这种动物只在澳大利亚找得到,别的地方没有别的地方没有. (NMET2004年辽宁年辽宁,26)
48、 Maybeyouhavebeentomanycountries,butnowhereelse_suchabeautifulplace.A.canyoufindB.youcouldfindC.youcanfindD.couldyoufindA nowhere else是否定词，以否定词开头的句子要倒装。根据上一个句子的谓语动词可是否定词，以否定词开头的句子要倒装。根据上一个句子的谓语动词可确定用一般现在时。确定用一般现在时。7.offshoreadj./adv.向海面吹的向海面吹的,离岸的离岸的,海面上的海面上的,海上海上/下作业的下作业的offshoreworkers海上作业的工人海上作业的
49、工人offshorebank/company/investment境外银行境外银行/公司公司/投资投资offshorewind/current从陆地吹向海面的风从陆地吹向海面的风/离岸的潮流离岸的潮流Thestormmovedoffshore.风暴离岸移动。风暴离岸移动。Aboatmooredoffshore.船在近海下锚。船在近海下锚。8.acceleratev.to(causeto)movefaster 加速加速,促进促进Sheacceleratedhercarandpassedthebusinfront.她加快车速超过了前面的公共汽车。她加快车速超过了前面的公共汽车。Thecarsudd
50、enlyaccelerated.那辆车突然开始加速。那辆车突然开始加速。9.到达目的地到达目的地arriveat/reachonesdestination一个深受大众喜爱的度假胜地一个深受大众喜爱的度假胜地apopularholiday/touristdestination10.secure-insecureadj adj. 安全的安全的,可靠的可靠的,放心的放心的,无虑的无虑的 v.保护保护,使安全使安全Ourhouseissecurefromflood.我们的房子没有被淹的危险。我们的房子没有被淹的危险。Somemeasuresareneededtosecurethebankfromafl
51、ood.这道堤防需要采取一些措施这道堤防需要采取一些措施,免免得被洪水冲坏。得被洪水冲坏。Somemeasuresareneededtosecurethebankfromaflood.securesth.from/against:protectsth.from/againstsecurityn. 安全安全,保安保安,保护保护SecuritywastightduringtheOlympicGames.奥运会期间奥运会期间,保安工作十分严密。保安工作十分严密。Forsecurityreasonsthevisitorsweresearched.为了安全起见为了安全起见,来宾受到了检查。来宾受到了检查
52、。10.involvev.=entail包含包含(必然部分必然部分/结果结果)involve/entail(doing)sth.学好英语需要十分艰苦的努力。学好英语需要十分艰苦的努力。LearningEnglishwellinvolvesalotofhardwork.involvesb.in(doing)sth.使某人参与使某人参与/牵涉某事牵涉某事翻译：翻译：父母应当参与孩子的教育。父母应当参与孩子的教育。Parentsshouldinvolvethemselvesintheirchildseducation.involvesb.insth.别把别人牵涉到你的麻烦里别把别人牵涉到你的麻烦里。
53、Dontinvolveotherpeopleinourtrouble.12.advancev.前进前进;使使前进前进;将将推向推向前前Thearmyadvancedonthecity.军队向城市进军军队向城市进军.翻译翻译:他所做的将促进世界和平事业他所做的将促进世界和平事业.Whathehasdonewilladvancethecauseofworldpeace.反义词反义词:retreatGuess:1.Workinghardwilladvanceyourstudy.OurknowledgeofEnglishhasadvancedoverthelasttwoyears.2Heaskedhi
54、semployertoadvancehimamonthssalary.3Scientistshaveadvancedanewtheorytoexplainthisphenomenon.促进促进 vt.进步进步 vi .预支预支 vt.提出提出(看法看法,建议等建议等)4.Thedateofthemeetinghasbeenadvancedfrom3to10June.n.预先，事先；预先，事先；超前超前adj.事先通知事先通知in advance (of sth.) give sb. advance warning of sth.提前提前13.randomadj.随意的随意的;任意的任意的mak
55、earandomchoice任意选择任意选择Sheopenedthebookatrandomandstartedreading.她随意翻开书就她随意翻开书就看了起来。看了起来。atrandom随意随意,任意任意Thetravelersattheairportweresearchedatrandom.(搜查人员对搜查人员对)机场上的旅客随便机场上的旅客随便选几个人加以搜查。选几个人加以搜查。14.referencen.参考参考,查阅查阅;提及提及referv.(referred,referred)Atthemeetingtheteachermadereferencestohisheroicdee
56、ds.在会上老师提到了他的英雄事迹在会上老师提到了他的英雄事迹make(no)referencetosth.(没有没有)提及提及Thesearereferencebooksforteachers.这些是教师参考书。这些是教师参考书。 refer v. 提到提到, 涉及涉及, 查阅查阅, 咨询咨询 The teacher often refers her pupils to this dictionary. 老师经常让她的学生查这本字典。老师经常让她的学生查这本字典。 Her pupils often refer to this dictionary. 她的学会经常查这本字典。她的学会经常查这本
57、字典。 Dont refer to it again. 别再提那件事。别再提那件事。15.preciseadj.clearandaccurateprecisionn.精确精确(性性),精密精密(度度)Alawyerneedsaprecisemind.律师需要一丝不苟的精神。律师需要一丝不苟的精神。Acameraisaninstrumentofprecision.照相机是一种精密仪器。照相机是一种精密仪器。16.simplifyv.简化简化simpleadj.简单的简单的Acomputersimplifiesourwork.电脑简化了我们的工作。电脑简化了我们的工作。请简化说明请简化说明,以便读
58、者能容易读懂以便读者能容易读懂.Simplifytheinstructionssothatthereaderscanunderstandthemeasily.17.portable adj. 轻便的轻便的, 手提手提(式式)的的, 便携式的便携式的 a portable typewriter 提式打字机提式打字机 a portable generator 便携式发电机便携式发电机 18.updatev.更新更新Theengineerisupdatingthecomputersystem.工程师正在更新电脑系统。工程师正在更新电脑系统。我们的软件应该更新了。我们的软件应该更新了。Itsabout
59、timeweupdatedoursoftware.updatesb.onsth.向向提供最新的信息提供最新的信息n.关于关于最新的新闻报道最新的新闻报道anewsupdateonsth 19. tendency n. 趋向趋向, 倾向倾向 Weve noticed a growing tendency for people to work at home instead of in offices. 我们注意到一种趋势我们注意到一种趋势, 越来越多的越来越多的人在家里工作而不在办公室里上班人在家里工作而不在办公室里上班. have a tendency to do sth. 倾向于做某事倾向于
60、做某事, 往往会做某事往往会做某事 Jeans nice but she has a tendency to talk too much. 简人倒不错简人倒不错, 就是往往太唠叨。就是往往太唠叨。20.reliableadj.v.ant.relyunreliable一个可信赖的朋友一个可信赖的朋友areliablefriendrelyon/uponsb.bereliantonsb.依靠某人依靠某人-n.reliability可靠性可靠性 unreliability-n.reliance信赖信赖,依靠依靠 我之所以依靠他我之所以依靠他,是因为他很可靠。是因为他很可靠。(relyonsb./bereliantonsb.)Irelyonhim/Imreliantonhimbecauseheisreliable.结束结束
