选修七unit3词汇讲解市公开课一等奖省赛课微课金奖课件

Wordstudy

Unit3

UndertheseaAnemonefish海葵鱼vividcolors1/70△snorkelvi.n.△aquariumn.anecdoten.△Clancyn.△baleenn.△baleenwhaleannualadj.n.△migrationn.witnessvt.n.accommodationn.shoren.offshoreadv.&adj.oppositeprepadj.yellvi.n.pausevi.&n.△oarn.vi.戴潜水通气管潜泳n.（潜水艇或潜水者）通气管n.水族馆；水族箱；养鱼缸n.轶事；奇闻n.克兰西（男名）n.鲸须须鲸adj.每年;按年度计算n.年刊；年鉴n.迁徙；迁居；移居vt.当场见到;目击n.目击者;证人;证据n.住所；住宿n.岸；海滨adv.&adj.近海（）；离岸（）prep.在……对面adj.相正确；相反vi.大叫；呼叫n.叫声；喊声vi.&n.暂停；中止n.桨；橹2/70telescopen.teamworkn.△blow-holen.divevi.&n.fleevi.(fled,fled)vt.△harpoonn.dragvt.(dragged;dragged)depthn.△meantimeadv.△inthemeantime

lipn.△overboardadv.urgevt.abandonvt.sharkn.help(…)outn.望远镜n.协作；配合n.鲸鱼鼻孔；隧道通风口vi.&n.跳水；潜水；俯冲vi.(fled,fled)逃避；逃跑vt.逃离n.（捕鲸用）鱼叉vt.拖；拉；扯n.深（度）；深处adv.其间；同时在此期间；与此同时n.一片嘴唇；（容器或洞）边，口adv.越过船舷进入水中vt.催促；极力主张；驱策vt.放弃；遗弃；抛弃n.鲨鱼帮助（某人）摆脱困境或危难3/70relationshipn.conservationn.△icebergn.jogvi.(jogged;jogged;jogging)seasiden.&adj.netn.targetn.tiden.△driftnetn.dimensionn.reflectvi.pureadj.celln.awareadj.be/becomeawareofvividadj.n.关系；血缘关系；交往n.保留；保护冰山vi.慢跑vt.轻推；轻撞n.&adj.海边（）；海滨（）n.网；网状物；网络n.目标；靶；受批评对象潮（汐）；潮水；时尚n.流网n.维（数）；方面；侧面vi.思索vt.映射；反射；思索adj.纯；纯粹；纯洁n.细胞；（蜂房）巢室adj.意识到；知道对……知道、明白；意识到……adj.生动；鲜明；鲜艳4/70neatadj.seaweedn.narrowadj.flashlightn.upsidedown

suckvt.&vi.△sea-slugn.△turtlen.△eeln.sharpadj.tastyadj.△giantadj.n.△clamn.greyadj.&n.adj.好；整齐；匀称n.海草；海藻adj.狭窄；有限；狭隘n.闪光信号灯；手电筒；闪光灯上下翻转vt.&vi.吮吸n.海蛞蝓n.海龟；龟；甲鱼n.鳗；鳝adj.锐利；尖锐；灵敏adj.好吃；可口adj.巨人；巨大n.巨人伟人n.蛤adj.&n.灰色（）5/70scarevt.vi.(be)scared

to

deathshallowadj.steepadj.boundaryn.Antarcticadj.theAntarcticawesomeadj.△leapvi.&n.(leapt,leaped;leapt,leaped)vt.sealn.△refundvt.n.pensionn.pensionern.vt.恐吓vi.受惊吓吓死了adj.浅；浅薄；浅显adj.陡峭n.界限；分界限adj.南极南极洲adj.使人敬畏；令人畏惧vi.&n.跳；跳跃vt.跳过（障碍）n.海豹；封条；印章vt.退还；偿还n.退款n.养老金；退休金n.领取养老金者6/701．annual(1)adj.年度；每年Mr.Watson'sannualincomeis$20,000.沃森先生整年收入为两万美元。Sheputasideasmallsumeveryweektopayforherannualholiday.她每星期存一点钱用于每年度假。7/70(2)n.年刊，年鉴；一年生植物Manygardenplantsareannuals.许多观赏植物都是一年生。

8/70Ourcompanyishavinganannualmeetingbanquetinyourrestaurant;canyoushowmetheway?我们企业在贵酒店举行年会聚餐，你能指导一下吗？Thanksgivingparadeisanannualevent.感恩节游行是一年一度活动。NextMondayistheanniversaryofthedayIfirstmetyou.下周一是我第一次遇见你周年纪念日。

9/70【完成句子】①Howdidyoucelebrateyour____________________？你是怎样庆贺结婚周年纪念日？②Sheistrainingfor______________.她在为每年一次田径比赛做训练。③We'dliketoseeyour______________forthelasttwoyears.我们想看看贵企业过去两年年度汇报。annualreportweddinganniversarytheannualrace10/702．witness(1)vt.当场见到；目击；作证Havingwitnessedtheaccident,Ifeltitmydutytomakeastatementtothepolice.因为我亲眼目睹了那次事故，我以为向警察陈说是义不容辞。Wearewitnessingthemostimportantscientificdevelopmentofthecentury.我们正亲眼目睹本世纪最主要科学发展。Wewilllongremembertheachievementswewitnessedhere.我们将长久地铭记在这里目睹成就。11/70(2)n.目击者；证人；证据Thewitnessisanon­the­spotreporter.证人是一名在现场记者。Heisakeywitnessinthiscase.在这个案件中，他是一个主要证人。12/70Shewitnessedtohavingseenthemanenterthebuilding.她作证看见此人进入那栋建筑物。Iwasawitnesstotheargument.我是那场争论见证人。Myoldclothesareawitnesstomypoverty.我旧衣服就是我贫穷证据。13/70【一言助记】Thewitness(目击者)whowitnessed(目击)theincidentgavewitness(证据)tothepoliceandpromisedtobeawitness(证人)．这个目击了这场事故目击者向警察提交了证据而且答应做证人。14/70【完成句子】①Severalvillagers______________theaircrashinwhich8peoplewerekilled.几位村民目睹了这起造成8人罹难空难。②Hewitnessed______________theaccusedkilltheboy.他作证说曾看到被告杀了那男孩。③Heisaliving______________myinnocence.他是证实我清白活证人。witnesstowitnessedtohavingseen15/70opposite(1)adj.相反；对面；对立Shetriescalminghermotherdownbutitseemstohavetheoppositeeffect.她试着让她妈妈平静下来，却似乎火上浇油了。Youmustcrossthebridgeifyouwanttogettotheoppositebankoftheriver.假如你要到河对岸去，你必须过桥。3．16/70(2)n.对立面；反义词Jackisconsiderate;hiswifeisjusttheopposite.杰克能体贴人，而他妻子恰恰相反。Goodistheoppositeofbad.好是坏反面。17/70(3)prep.在……对面TheNo.2MiddleSchoolisoppositethepolicestation.第二中学就在公安局对面。Haveyouseenthehouseoppositetherailwaystation？你看到火车站对面房子了吗？(4)adv.在对面Theydon'tliveonthissideoftheroad,theyliveopposite.他们不住在马路这边，他们住在那边。18/70Isatoppositetohimduringthemeal.吃饭时候我坐在他对面。Theiropinionisentirelyoppositetoours.他们意见和我们完全相反。Therewasagardenontheoppositesideofthestreet.街对面有个花园。19/70【翻译句子】①Blackandwhiteareopposites._________________________________________________②Hishouseisoppositetomine.__________________________________________________他房子在我房子对面。黑和白相反。20/70flee(fled，fled，fleeing)(1)vi.消失，消散；逃走Themistwasfleeingbeforetherisingsun.太阳慢慢升起，薄雾渐渐消失。TheyhadfledtoAmerica,andwerebeyondthegraspoftheirenemies.他们逃到美洲，摆脱了敌人控制。4．21/70(2)vt.逃避；逃跑，逃走Duringthecivilwar，thousandsofpeoplefledthecountry.在内战期间，成千上万人逃离了这个国家。Hekilledhisenemyandfledthecountry.他杀了仇人，然后逃往国外。22/70【句型转换】Thecustomersranawayfromthebankwhenthealarmsounded.＝Thecustomers________thebankwhenthealarmsounded.＝Thecustomers________________thebankwhenthealarmsounded.＝Thecustomers________________thebankwhenthealarmsounded.escapedfromfledfledfrom23/70drag(1)vt.拖、拉；拖累；迟缓而吃力地行进Neverarguewithanidiot.Theydragyoudowntotheirlevelandbeatyouwithexperience.千万别和白痴争吵。他们会把你拉到和他们相同水平，再用经验击败你。Mustyoudragpoliticsintoeverything?你非得事事都把政治扯进来吗？Hedraggedtheheavychestacrossthefloor.他在地板上拉着沉重箱子。5．24/70(2)vi.拖曳；迟缓而吃力地行进Whydoyouhavetodraginthequestionofmoneyallthetime？你为何老将金钱问题扯进来？Theprotestersweredraggedawaybythepolice.抗议者被警察拖走了。Thebattledraggedandtherainyseasonsetin.战争拖延着，雨季却降临了。

25/70Howmuchlongeristhisgoingtodragon?这事还要拖多久？26/70【完成句子】①Let'snot______________thisdiscussion,we'vegottoreachadecision.这场讨论别拖下去了，我们得作个决定了。②She____________________thatincidentjusttoembarrassme.她又扯起那件事有意想使我难堪。③She______________herselfoutofbed,stillhalfasleep.她挣扎着起了床，还是睡眼惺忪。draggeddragoutdraggedup27/706．urgevt.驱策；勉励；力陈；催促AndsotodayBritainwillurgeEuropetotakefurthersanctionsagainstIran.所以今天英国将敦促欧洲对伊朗采取深入制裁。Motoringorganizationsareurgingdriversnottotravelbyroadifpossible.机动车协会劝说开车人暂时不要使用公路。Theyurgedthatthelibrarybekeptopenduringthevacation.他们要求图书馆假期也开放。

28/70Theteacherurgedonusthenecessityofpractice.老师向我们强调练习必要性。ThevacationiscomingandIhaveanurgetotravel.假期快到了，我很想外出旅行。

29/70【完成句子】①They______________ustheneedforcooperation.他们向我们强调合作必要性。②Sheurgedthatthey______________toEurope.她力劝他们到欧洲去。③He____________________carefullyontheiceroads.他督促我在结冰路上开车要慎重。urgedmetodriveurgedongo30/70【句型转换】④Theboysurgedhimtotakepartinthecompetition.＝Theboysurged________________________partinthecompetition.＝Theboysurged________________________partinthecompetition.Himintotakingthathetake31/707．abandonvt.遗弃；放弃Thecruelmanabandonedhiswifeandchild.那个狠心男人抛弃了他妻儿。Thosewhoabandonthemselvestodespaircannotsucceed.那些自暴自弃人无法成功。Sheabandonedherselftoadietandlostthirtypounds.她沉迷于减肥而且减了三十磅。32/70Therewasanabandonedhousebytheriverside.河边有一所无人居住房子。

33/70【一言助记】Thechildwasabandonedbyhisparents.Eventuallytheabandonedboywasfoundwanderinginthestreet，abandoninghimselftodespair.那个孩子被他父母遗弃了。以后有些人发觉那个被抛弃男孩在大街上游荡，他已陷入了绝望。34/70【图解助记】35/70【完成句子】①Thecarwasbadlydamaged,sothey______________.这辆车坏得太严重了，所以他们抛弃了它。②Don't___________________thiskindofcomputergames.不要使你沉溺于这类计算机游戏中。③Thegirlsjumpedupanddownandwavedtheirarms______________.那些女孩跳上跳下尽情地挥舞着她们手臂。withabandonabandoneditabandonyourselfto36/708．target(1)n.靶；目标；指标Hefiredseveralshots(atthetarget)．他向目标射出了几发子弹。Hesaysitistimetosetanevenmoreambitioustarget.他说，现在是时候设定一个更雄心勃勃目标了。Theembassyisanobvioustargetforterroristattacks.大使馆是恐怖分子攻击显著目标。37/7038/70Hisproposalbecamethetargetofcriticism.他提议成了批评目标。Ourproductshouldmeettheneedsofourtargetmarket.我们产品应该要符合目标市场需求。39/70【比较网站】aim/goal/target这三个名词都有“目标、目标”之意。40/70Livingwithoutanaimislikesailingwithoutacompass.没有目标生活就好像航海没有指南针。Ifwelosesightofthegoal,wefailtobeCommunists.假如忘记了这个目标，我们就不再是共产党员了。(2)vt.将……指向；使……朝向；把……作为目标Thecompanyhastargetedaprofitfortheyear.企业已经要求了今年利润指标。Thecoalproductionistargetedfor100milliontonsthisyear.今年煤生产指标为1亿吨。41/70选取aim/goal/target适当形式填空①Theirmostimportant______istocreatesocialvalue.②Thisanti­smokingcampaignismainly________youngteenagers.③I________the________buthitthewall.④Theuniversitywillreachits________6,000studentsnextSeptember.targetofgoalaimedataimedattarget42/70reflect(1)vt.反射；照出；反省；反应Thesunlightwasreflectedinthewater.日光由水面反射出来。Thatchoicereflectsyourgoodtaste.那选择反应了你高雅品味。Hereflectedthathehadnorighttodothis.他深思后明白他无权做这件事。

9．43/70(2)vi.反射；映现；深思IalwaysreflectonlifewhenlisteningtoBeethoven'ssymphony.每当听贝多芬交响乐时候，我总会仔细思索人生。Hereflectedonhispastmistakes.他反省过去错误。JohnreflectedlongoverMary'sargument.约翰对玛丽争辩沉思良久。

44/70Thedeergazedatitsreflectionintheforestpool.鹿凝视着它倒映在森林水池里影子。

45/70【图解助记】反射映出思索46/70【完成句子】①Theglass________herface.玻璃杯映出了她脸。②Thetreesontheshoreline_____________intheclearwater沿岸树木在清清河水里倒映出来。③He_____________thequalityoftheinstrumentswasgoodanyway.他寻思不论怎样这些乐器质量还是不错。④Ioften________thebeautyandcomplexityoflife.我们经常思索人生漂亮与复杂。reflectonreflectedwerereflectedreflectedthat47/70pureadj.(1)纯粹，不掺杂；地道Isthecupmadeofpuregold?这只杯子是纯金做吗？HeisapureredIndian.他是血统纯粹北美印第安人。(2)纯净；洁净；清澈Theairbytheseaispureandhealthy.海边空气清新又有益健康。

10．48/70(3)纯洁，清白；贞洁Ourmonitorisapersonwhoispureinheart.我们班长是个心地纯洁人。(4)完全，十足Itwaspureluckthathewashomewhenwecalled.非常幸运，我们打电话时他在家里。(5)纯理论；抽象Whatisapurevirtualfunction?什么是纯虚函数？49/70写出以下各句中黑体词意思①ItwaspurechanceourmeetinginParis._______________________________________________②Thiswaterispure;youcandrinkit._______________________________________________③Isthecupmadeofpuregold?________________________________________________不掺杂

完全纯净50/70④ShecanspeakpureEnglish._______________________________________________⑤Oneshouldnotgointochurchesifonewantstobreathepureair.______________________________________________⑥Sheprovesthatitispurethatherselfis._______________________________________________清白地道纯净51/7011．vividadj.生动，逼真，鲜艳，明亮Whatimpressedusmostaboutthebookwasitsvividlanguage.这本书给我们印象最深是它生动语言。Thechangingvividcoloursofthesunsetfascinatedtheeye.日落时改变多端色彩使人看得入迷。AnoldsoldiergaveusavividaccountoftheLongMarch.一位老战士有声有色地给我们叙述了长征故事。52/70IstillhaveavividpictureofthefirsttimeIsawParis.我还清楚地记得我第一次见到巴黎时情形。53/70写出以下句中黑体词意思①Mydaughterisachildwithvividimagination._________________________________________________②Imaginationissometimesmorevividthanreality._________________________________________________③Ihaveavividmemoryofmyfirstdayatschool._________________________________________________清楚逼真生动54/70narrow(1)adj.狭窄，有限；度量小；精密；勉强Onhiswayhomehecametoanarrowbridgeoverastream.在回家路上，他来到一条跨越在小河上窄桥。Shehasverynarrowideasaboutreligion.她对宗教看法很狭隘。Heisamanofnarrowviews.他是个眼光短浅人。12．55/70(2)vt.使变狭窄vi.变窄Theyplanedtonarrowthegapbetweenimportsandexports.他们计划缩小进出口差额。TheriverhasnarroweddownalotsinceIsawitfiveyearsago.自从五年前我见到这条河以来，它已变窄了很多。Thelevelofwomen'seducationraisedandthegapbetweenmenandwomennarrowed.女性受教育水平提升，与男性差距缩小。56/70ItwasanarrowescapewhenIavoidedmyteacher.我侥幸地避开了我老师，真是千钧一发。It'sdifficulttogetonwellwithanarrow­mindedperson.与一个心胸狭窄人相处好是困难。57/70【翻译句子】①Theseanarrowsintoastrait._________________________________________________②Thegateistoonarrowforacar._________________________________________________③Sometimes,narrow­mindedpeoplemakemefrustrated._________________________________________________④Icongratulatedmyselfonmynarrowescape._________________________________________________我庆贺自己死里逃生。海变窄而成海峡。大门太窄，汽车进不去。胸怀狭小人，有时使我泄气。58/7013．sharp(1)adj.尖锐；突然；刺耳；敏锐Fierceanimalssuchaslionsandtigershavesharpteethandclaws.凶猛动物，比如狮子和老虎有尖锐牙齿和爪子。Thereisasharpbendintheroad.路上有一个急转弯。Thatwomanhasaverysharptongue.那个女人说话非常尖刻。Itwasverysharpofyoutohavenoticedthat.你注意到了这一点是够灵巧。59/70(2)adv.(指时刻)正，准；恰好Thelecturestartedatthreeo'clocksharp.讲座于三点整开始。Thenewsbroadcastovertheradionetworkstartsat7o'clocksharp.新闻联播每晚7点按时播出。60/70Myfatherinstructedme(in)howtosharpenaknife.父亲教我怎样磨刀。61/70【感悟高考】Nowadays，thereisa________increaseinchildren'screativity，fortheyaregreatlyencouragedtodeveloptheirtalents.(·福建，30)A．sharpB．slightC．naturalD．modest解析考查形容词词义辨析。句意：现在，孩子创造性有显著增加，因为他们被大大地勉励发展他们才能。sharp尖锐，突然，灵敏，显著；slight轻微，微小；natural自然；modest谦虚。由句意知选A。答案A62/70【翻译句子】①Ourcatlikestosharpenherclawsonthelegsofthediningtable.__________________________________________________②Hisanswercutlikeasharpkniferightintoherheart.__________