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1、Phrases1.影像和声音设备的发展(标题)2.定期向公众播放3.之后不久4.有许多缺点5.在电视的发展上取得了重大突破(L9)6.由法恩斯沃斯首先发现的原理7.制造出第一台彩色电视机theevolutionofvideoandsounddevicesregularpublicbroadcasting(L4)shortlyafterwards(L4)havemanydrawbacks(L8)makeimportantbreakthroughsinthedevelopmentofTVtheprinciplesfirstdiscoveredbyFarnsworth(L10)constructth
2、efirstcolorTV(L12)8.被现场直播9.使得远离城市的人们也能收看电视(L21)10.受益于卫星电视11.使用唱片来代替圆管12.被用手上发条13.便携式盒式磁带录音机14.数码技术15.某种形式的便携式存储设备16.跟上步伐bebroadcastlive(L20)makeTVaccessibletopeoplewholivefarawayfromcitiesbenefitfromsatelliteTV(L24)usediscsasalternativestotubes(L30)bewoundupbyhand(L31)portablecassetteplayersL39digit
3、altechnology(L48)someformofportablestorage(L49)keeppacewith(L51)YearEvent18771887The first recording of a human voice was made.Emile Berliner invented a record player that used discs to record on. Reading (Part C2):19251929The first public TV broadcasts were made in the USA.Regular public broadcasti
4、ng began in London.YearEvent193819621967The first colour TV programme was broadcast. Satellites were used to broadcast TV. Regular colour TV broadcasts began in the UK.YearEvent198219931995The first CDs were made available. The VCD was born. The DVD was invented. Keys for activity D.1. _ 2. _ 3. _ 4
5、. _ 5. _ 6. _ 7. _ 8. _edhcfabgKeys for activity E.1. _ 2. _3. _ 4. _5. _ 6. _7. _foresawdrawbacksconstructeddelayedpercentagereceiverEventually 1.evolution2. drawback3. principle4. construct5. construction6. accessible7. access8. component9. eventually10. eventual演变,发展,变化n.缺点,不利条件原理,法则；行为准则制造,建造v.建
6、筑物n.可使用的,可接触的,可到达的adj.使用权n.组成部分,成分n.最后,终于adv.最终的adj.11. distribute分布,分配,分散vt.12. delay推迟,延迟vt./n.13. foreseept.foresaw pp.foreseen14. patent15. adaptation16. adapt17. sceptical20. relay21. storage22. portable预料,预见专利权，专利证书适应，改编本n. 适应，改编v.怀疑的18. casual19. digital非正式的，随便的，漫不经心的数码的,数字式的23. tube24. wind转
7、播转播,接转接转vt.接力赛接力赛,中继设备中继设备n.存储存储,储藏储藏n.轻便的,便携式的,adj.管子,管状物n.缠绕,上发条蜿蜒 v.woundwound影像和声音设备的发展影像和声音设备的发展1. theevolutionofvideoandsounddevices2. regularpublicbroadcasting3. shortlyafterwards4. havemanydrawbacks5. makeimportantbreakthroughsinthedevelopmentofTV6. theprinciplesfirstdiscoveredbyFarnsworth7.
8、 constructthefirstcolorTV 制造出第一台彩色电视机制造出第一台彩色电视机定期向公众播放定期向公众播放之后不久之后不久有许多缺点有许多缺点在电视的发展上取得了重大突破在电视的发展上取得了重大突破由法恩斯沃斯首先发现的原理由法恩斯沃斯首先发现的原理被远距离现场直播被远距离现场直播8. bebroadcastliveovervastdistances9.makeTVaccessibletopeoplewholivefarawayfromcities使得远离城市的人们也能收看电视使得远离城市的人们也能收看电视12. Asmallpercentageof16. usediscsa
9、salternativestotubes17. bewoundupbyhand10. satellitedishes11. throughoutthecountrysideandremoteareas13. Satellitereceiver卫星天线卫星天线遍及农村和偏远地区遍及农村和偏远地区一小部分一小部分卫星接收器卫星接收器14. roundtube圆管圆管 15. recordon记录记录使用唱片来代替圆管使用唱片来代替圆管手摇上发条手摇上发条18. taperecorders磁带录音机磁带录音机19. employsteeltape 使用钢质磁带使用钢质磁带20. electrical
10、components 电器元件电器元件便携式盒式磁带录音机便携式盒式磁带录音机21. portablecassetteplayers22. videorecorders录像机录像机某种形式的便携式存储设备某种形式的便携式存储设备23. digitaltechnology24. someformofportablestorage数码技术数码技术language points1.JohnconstructedthefirstcolorTVin1928,butitwasnotuntil1938thatthefirstcolorTVprogrammewasbroadcast.(L12-13)约翰约翰.
11、洛吉洛吉.贝尔德于贝尔德于1928年制造出第一台彩色电视，年制造出第一台彩色电视，但直到但直到1938年第一个彩色电视节目才播出来。年第一个彩色电视节目才播出来。They didnt go home until it was getting dark.与强调句型结合与强调句型结合 It was not until it was getting dark that they went home.与倒装句式结合与倒装句式结合 Not until it was dark did they go home.（主倒从不倒）（主倒从不倒）直到天黑他们才回家。（直到天黑他们才回家。（三三种表达）种表达）高考
12、链接高考链接(1)Itwasnotuntil12oclock_home.(2)Notuntil12oclock_home.A.didhereturnB.hereturnedC.thathereturnedD.thatdidhereturnCA 3.Itwasnot_shetookoffherdarkglass_Irealizedshewasafamousfilmstar.A.when;thatB.until;thatC.until;whenD.when;then4.Itwasnotuntil1920_regularradiobroadcastsbegan.A.whileB.whichC.tha
13、tD.sinceBC5.Notasinglesong_atyesterdaysparty.A.shesangB.sangsheC.didshesingD.shedidsing6.NotuntilIbegantowork_howmuchtimeIhadwasted.A.didntrealizeB.didIrealizeC.IdidntrealizeD.Irealized7.Notuntilallthefishdiedintheriver_howserioustheproblemwas.A.didthevillagersrealizeB.thevillagersrealizedC.thevilla
14、gersdidrealizeD.didntthevillagersrealizeCBA2.Ittookmorethantwodecades,though,until1951,forcolorbroadcaststobeginintheUSA.(P2)(L13-14) 但是彩色电视节目一直到但是彩色电视节目一直到1951年才得以在美国开播年才得以在美国开播,这其间一共经历了二十多年的时间这其间一共经历了二十多年的时间.例句仿写：例句仿写：要花十年以上的时间，直到要花十年以上的时间，直到2018年，这座城市才能从年，这座城市才能从地震的废墟中恢复过来。地震的废墟中恢复过来。Itwilltakemo
15、rethantenyears,though,until2018,forthecitytorecoverfromtheearthquake.不过要花两个小时，直到下午五点，这项工作才能完成。不过要花两个小时，直到下午五点，这项工作才能完成。Itwilltakeovertwohours,though,until5:00pmforthetasktobefinished.2.Ittookmorethantwodecades,though,until1951,forcolorbroadcaststobeginintheUSA.(P2)(L13-14) 但是彩色电视节目一直到但是彩色电视节目一直到1951
16、年才得以在美国开播年才得以在美国开播,这其间一共这其间一共经历了二十多年的时间经历了二十多年的时间.though1)用作副词用作副词,表示表示可是可是,不过不过(一般置于句中或句末一般置于句中或句末)Idontthinkitcantbesolved,though,Iadmitthattheproblemisdifficult.=Idontthinkitcantbesolved,Iadmitthattheproblemisdifficult,though.2)用作连词用作连词,连接句子连接句子虽然虽然,尽管尽管ThoughIadmitthattheproblemisdifficult,Idont
17、thinkitcantbesolved.但是但是Theyrecomingnextweek,thoughIdontknowwhichday.1.HaveyoubeentoNewZealand?No.Idliketo,_.A.tooB.thoughC.yetD.either这道题旨在考察这道题旨在考察though用作副词时多放在句末，意为用作副词时多放在句末，意为“然而然而”、“但是但是”，相当于相当于ButIdliketo，2.-HowiseverythinggoingonwithyouinEurope?-Quitewell.NotsosmoothlyasIhoped,_.(2009江苏江苏)A
18、.thoughB.insteadC.eitherD.too高考链接高考链接BA3.TheyalsomakeTVaccessibletopeoplewholivefarawayfromcities.(L21-22) 它们也使远离城市的人们可以收看电视。它们也使远离城市的人们可以收看电视。accessible(adj.)1.可获得的可获得的beaccessibletosb.Computersshouldbeaccessibletoteachersandstudents.2.可进入的，可到达的可进入的，可到达的Theislandisonlyaccessiblebyboat.3.平易近人的平易近人的T
19、hesuperstarisveryaccessible.4.容易理解的容易理解的Themusicisaccessibletoeveryoneaccess(n.)1.接近的机会接近的机会,进入的权利进入的权利U(+to)haveaccesstoeducation/medicalcare2.通道通道,入口入口,门路门路C(+to)theonlyaccesstotheirhouse1.AccordingtoaUNreport,30percentoftheworldpopulationhaveno_tocleandrinkingwaterandhealthcare.A.meansB.approachC
20、.channelD.accessD2.Thesystemhasbeendesignedtogivestudentsquickandeasy_tothedigitalresourcesofthelibrary.A.accessB.passageC.wayD.approach3.Frankputthemediocreinthetopdrawertomakesureitwouldnotbe_tothekids.A.accessibleB.relativeC.acceptableD.sensitive解析解析:考查形容词的辨析。考查形容词的辨析。Beaccessibleto为为能能够接近；够接近；be
21、relativeto和和有关系；有关系；beacceptableto为为所接受所接受；besensitiveto对对敏感敏感,易接受。易接受。AA4Atthattime,therecordplayerhadtobewoundupbyhandandonlyplayedarecordfortwominutes.当时的唱机是手摇的，而且只能播放两当时的唱机是手摇的，而且只能播放两分钟的录像。分钟的录像。4.wind1.sailagainstthewind2.Thesnakewounditswaytothehole.3.windthewoolintoaball4.Heforgottowind(up)h
22、iswatch.5.Areallthewindowswoundup?6.Givethehandleanothercoupleofwinds.N.风风蜿蜒蜿蜒/曲折而行曲折而行卷缠，缠绕，绕成团卷缠，缠绕，绕成团给给上发条上发条把（汽车窗玻璃等摇上）把（汽车窗玻璃等摇上）N.再转动两下手柄再转动两下手柄6.Most early recorders employed steel tape to record on, which made them heavy and difficult to use, or paper tape, which was easier to use but often
23、 broke. (L34-36)(1)employ 在本句中意思是在本句中意思是“使用，利用使用，利用”， employ something to do 用某物来做。用某物来做。eg.我们可以驾驶这种新型汽车，以便节约能源。我们可以驾驶这种新型汽车，以便节约能源。 We can employ this type of new cars to ride so that we can save energy. sb. be employed in doing sth. “从事于，忙于从事于，忙于”eg.我女儿总是忙于做家庭作业。我女儿总是忙于做家庭作业。 My daughter is always
24、 employed in doing her homework.(2) 两个两个which均引导非限制性定语从句，分别修均引导非限制性定语从句，分别修饰饰steel tape 和和 paper tape.(3) make them heavy and difficult to use 使他们笨重并难于使用使他们笨重并难于使用make sth. adj. to do 其中动词不定式为主动形其中动词不定式为主动形式表被动含义。式表被动含义。eg. 这些大窗子使人们住进这所房子很舒适。这些大窗子使人们住进这所房子很舒适。The big windows make the house comfortab
25、le to live in.(4) was easier to use 使用起来更容易使用起来更容易eg. The girl is easy to get along with.contribute to把把贡献给；有助于贡献给；有助于 ；促成；促成例例: 他捐很多钱给慈善机构。他捐很多钱给慈善机构。 He contributed a lot of money to thecharity. 我投了几首诗给一本文学杂志。我投了几首诗给一本文学杂志。 I contributed several poems to a literary magazine.翻译下列句子。翻译下列句子。1. 充足的新鲜空
26、气有助于身体健康。充足的新鲜空气有助于身体健康。2. 司机的粗心大意造成了这次事故。司机的粗心大意造成了这次事故。Plenty of fresh air contributes to good health.The drivers carelessness contributed to the accident.5.handn.S帮助帮助 Could you give/lend me a hand with (=helpmetomove) the table, please?handsth.in上交上交Have you handed in your history essay yet?hand
27、sth.out分发分发They stood on the street corner handing out leaflets.handsth.over移交移交We were ordered to hand over our passports.handsth.down留下遗产留下遗产This necklace was handed down to my mother by my grandmother.handsth.down(将传统，风俗等）传给后世将传统，风俗等）传给后世a custom handed down through the generations1.Itiscertainth
28、athewill_hisbusinesstohissonwhenhegetsold.(2004福建福建)Atakeover BthinkoverChandoverDgooverC2.Thesebooksaretooheavyformetocarry._.(2006辽宁辽宁)A.YoumayaskforhelpB.IllgiveyouahandC.IlldoyouafavorD.Idcometohelp3.Iwouldlikeajobwhichpaysmore,but_IenjoytheworkImdoingatthemoment.(2006浙江浙江)A.inotherwordsB.ontheo
29、therhandC.foronethingD.asamatteroffact BBTranslation1.直到天黑他们才回家。（直到天黑他们才回家。（三三种表达）种表达）2.尽管我承认问题很难，但我并不认为它不能解尽管我承认问题很难，但我并不认为它不能解决。决。3.这座小岛只能坐船到达。这座小岛只能坐船到达。4.每个孩子都有机会接受教育。每个孩子都有机会接受教育。5.我女儿总是忙于做家庭作业。我女儿总是忙于做家庭作业。6.这些大窗子使人们住进这所房子很舒适。这些大窗子使人们住进这所房子很舒适。1.直到天黑他们才回家。（直到天黑他们才回家。（三三种表达）种表达）It was not until
30、 it was getting dark that they went home.They didnt go home until it was getting dark.Not until it was getting dark did they go home.2. 这座小岛只能坐船到达。这座小岛只能坐船到达。The island is only accessible by boat.3. 尽管我承认问题很难，但我并不认为它不能解决。尽管我承认问题很难，但我并不认为它不能解决。 I dont think it cant be solved, though, I admit that the
31、 problem is difficult. =I dont think it cant be solved, I admit that the problem is difficult, though.4. 每个孩子都有机会接受教育。每个孩子都有机会接受教育。 Every child has access to education.5. 我女儿总是忙于做家庭作业。我女儿总是忙于做家庭作业。 My daughter is always employed in doing her homework.6. 这些大窗子使人们住进这所房子很舒适。这些大窗子使人们住进这所房子很舒适。 The big w
32、indows make the house comfortable to live in.before 1)It will be +一段时间一段时间+before从句从句(does) 要过多久要过多久才能做才能做It will be 3 years before we meet again.2)It will not be +一段时间一段时间+before从句从句 要不了多久要不了多久 就能做就能做It will not be long before he finishes his job. 3)It was +一段时间一段时间+before从句从句(did) 过了很久过了很久才才It was
33、 3 days before he went to Beijing.4)It was not+一段时间一段时间+before从句从句(did) 没过多久没过多久就就It was not long before the fire was put out.1.Scientistssayitmaybefiveorsixyears_itispossibletotestthismedicineonhumanpatients.A.sinceB.afterC.beforeD.when2.Itwasevening_wereachedthelittletownofWinchester.A.thatB.until
34、C.sinceD.before3.Severalweekshadgoneby_Irealizedthepaintingwasmissing.A.asB.beforeC.sinceD.when高考链接高考链接since1)It is/ has been +一段时间一段时间since 从句从句(did)他们已经在这儿工作他们已经在这儿工作5年了。年了。They have worked here for 5 years.Itis/hasbeen5yearssincetheystartedworkinghere.他们他们不不在这儿工作已经在这儿工作已经5年了。年了。It is / has been 5
35、 years since they worked here.2)It is 10 years since I smokedIt is ( has been ) 5 years since his father died. 延续性动词延续性动词: :反过来翻译反过来翻译短暂性动词短暂性动词: :直接翻译直接翻译1.Its years _(since, before, after, that) I painted this beautiful picture.2.It will be years _(since, before, after, that) I paint this beautifu
36、l picture.3.It was years _(since, before, after,that) I painted this beautiful picture.4.Its for five years _(since, before, after, that) I have painted this beautiful picture.易误辨析易误辨析: :表示从表示从since since 从句谓语动作发生以后到现在所经过的一段时间，译为从句谓语动作发生以后到现在所经过的一段时间，译为“自从自从.以来已多久了以来已多久了” It is +时间段段+since(过去去时).表示从
37、过去某一时间到表示从过去某一时间到beforebefore从句谓语动作发生所经过的一段时间从句谓语动作发生所经过的一段时间, ,译为译为“多长时间后才多长时间后才/ /就做了就做了”It + was + 时间段段 + before(过去去时)表示从现在起到表示从现在起到beforebefore从句谓语动作发生所经过的一段时间从句谓语动作发生所经过的一段时间, ,译为译为“多多长时间后才会长时间后才会/ /就会做就会做”It + will be +时间段段 +before(一般一般现在在时)_注意注意:though与与although引导让步状语从句的比较：引导让步状语从句的比较：1)thoug
38、h与与although同义，一般情况下可互相换用。同义，一般情况下可互相换用。但但although比比though更正式，多用于书面体，且多放更正式，多用于书面体，且多放于句首。于句首。2)在在although或或though引导的让步状语从句中，主句引导的让步状语从句中，主句不能用不能用but，但可使用但可使用yet，still或或nevertheless。例如：例如：Although/Thoughheisinpoorhealth,(yet)heworksveryhard.尽管他身体不好，然而他工作很努力。尽管他身体不好，然而他工作很努力。2._hehaslimitedtechnicalkn
39、owledge,theoldworkerhasalotofexperience.(2009全国全国I）A.SinceB.UnlessC.AsD.Although3.Though_money,hisparentsmanagedtosendhimtouniversity.（2008上海）上海）A.lackedB.lackingofC.lackingD.lackedin4.-HowiseverythinggoingonwithyouinEurope?-Quitewell.NotsosmoothlyasIhoped,_.(2009江苏江苏)A.thoughB.insteadC.eitherD.too虽然虽然虽然虽然可是，不过可是，不过
