选修七unit3词汇讲解ppt课件.ppt

Word study,Unit 3 Under the sea,Anemone fish 海葵鱼,vivid colors,snorkel vi. n.aquarium n. anecdote n. Clancy n.baleen n. baleen whale annual adj. n. migration n. witness vt. n. accommodation n. shore n. offshore adv.& adj. opposite prep adj. yell vi. n. pause vi. & n. oar n.,vi. 戴潜水通气管潜泳n.（潜水艇或潜水者的）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.每年的;按年度计算的 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（的）；离岸（的）prep. 在对面 adj. 相对的；相反的 vi. 大叫；呼喊 n.叫声；喊声vi. & n. 暂停；中止n. 桨；橹,telescope n. teamwork n. blow-hole n. dive vi. dragged)depth n. meantime adv. in the meantime lip n. overboard adv. urge vt. abandon vt. shark n. help () out,n. 望远镜n. 协作；配合n. 鲸鱼的鼻孔；隧道的通风口 vi. & n. 跳水；潜水；俯冲 vi. (fled, fled) 逃避；逃跑 vt. 逃离 n. （捕鲸用的）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；（容器或洞的）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,relationship n. conservation n. iceberg n. jog vi.(jogged;jogged;jogging) seaside n. & adj. net n. target n. tide n. driftnet n. dimension n. reflect vi. pure adj. cell n. aware adj. be/become aware of vivid adj.,n. 关系；血缘关系；交往n. 保存；保护冰山 vi. 慢跑 vt.轻推；轻撞n. & adj. 海边（的）；海滨（的）n. 网；网状物；网络n. 目标；靶；受批评的对象潮（汐）；潮水；潮流n. 流网n. 维（数）；方面；侧面vi. 思考 vt.映射；反射；思考adj. 纯的；纯粹的；纯洁的n. 细胞；（蜂房的）巢室adj. 意识到的；知道的对知道、明白；意识到 adj. 生动的；鲜明的；鲜艳的,neat adj. seaweed n. narrow adj. flashlight n. upside down suck vt. & vi. sea-slug n. turtle n. eel n. sharp adj. tasty adj. giant adj. n.clam n. grey adj. & n.,adj. 好的；整齐的；匀称的n. 海草；海藻adj. 狭窄的；有限的；狭隘的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. 锐利的；锋利的；敏捷的adj. 好吃的；可口的adj. 巨人的；巨大的 n. 巨人伟人 n. 蛤adj. & n. 灰色（的）,scare vt. vi. (be) scared to death shallow adj. steep adj. boundary n. Antarctic adj. the Antarctic awesome adj. leap vi. leapt, leaped) vt.seal n. refund vt. n. pension n. pensioner n.,vt. 恐吓 vi.受惊吓吓死了adj. 浅的；肤浅的；浅显的adj. 陡峭的n. 界限；分界线adj. 南极的南极洲adj. 使人敬畏的；令人畏惧的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,1annual (1)adj.年度的；每年的 Mr.Watsons annual income is $20,000. 沃森先生全年的收入为两万美元。 She put aside a small sum every week to pay for her annual holiday. 她每星期存一点钱用于每年的度假。,(2)n.年刊，年鉴；一年生植物Many garden plants are annuals.许多观赏植物都是一年生的。,Our company is having an annual meeting banquet in your restaurant; can you show me the way?我们公司在贵酒店举行年会聚餐，你能指引一下吗？Thanksgiving parade is an annual event.感恩节游行是一年一度的活动。Next Monday is the anniversary of the day I first met you.下周一是我第一次遇见你的周年纪念日。,【完成句子】How did you celebrate your _？ 你是怎样庆祝结婚周年纪念日的？She is training for _. 她在为每年一次的田径比赛做训练。Wed like to see your _for the last two years. 我们想看看贵公司过去两年的年度报告。,annual report,wedding anniversary,the annual race,2witness (1)vt.当场见到；目击；作证 Having witnessed the accident, I felt it my duty to make a statement to the police. 由于我亲眼目睹了那次事故，我觉得向警察陈述是义不容辞的。 We are witnessing the most important scientific development of the century. 我们正亲眼目睹本世纪最重要的科学发展。 We will long remember the achievements we witnessed here.我们将长久地铭记在这里目睹的成就。,(2)n.目击者；证人；证据The witness is an onthespot reporter. 证人是一名在现场的记者。He is a key witness in this case.在这个案件中，他是一个主要的证人。,She witnessed to having seen the man enter the building.她作证看见此人进入那栋建筑物。I was a witness to the argument.我是那场争论的见证人。My old clothes are a witness to my poverty.我的旧衣服就是我贫穷的证据。,【一言助记】 The witness(目击者)who witnessed(目击) the incident gave witness(证据) to the police and promised to be a witness (证人) 这个目击了这场事故的目击者向警察提交了证据并且答应做证人。,【完成句子】Several villagers _ the air crash in which 8 people were killed. 几位村民目睹了这起造成8人罹难的空难。He witnessed _ the accused kill the boy. 他作证说曾看到被告杀了那男孩。He is a living _my innocence. 他是证明我清白的活证人。,witness to,witnessed,to having seen,opposite(1)adj.相反的；对面的；对立的She tries calming her mother down but it seems to have the opposite effect.她试着让她妈妈平静下来，却似乎火上浇油了。You must cross the bridge if you want to get to the opposite bank of the river.如果你要到河对岸去，你必须过桥。,3,(2)n.对立面；反义词Jack is considerate; his wife is just the opposite.杰克能体贴人，而他妻子恰恰相反。 Good is the opposite of bad.好是坏的反面。,(3)prep.在的对面The No. 2 Middle School is opposite the police station.第二中学就在公安局的对面。Have you seen the house opposite the railway station？你看到火车站对面的房子了吗？(4)adv.在对面They dont live on this side of the road, they live opposite.他们不住在马路这边，他们住在那边。,I sat opposite to him during the meal.吃饭的时候我坐在他的对面。Their opinion is entirely opposite to ours.他们的意见和我们的完全相反。There was a garden on the opposite side of the street.街的对面有个花园。,【翻译句子】Black and white are opposites. _His house is opposite to mine. _,他的房子在我的房子对面。,黑和白相反。,flee (fled，fled，fleeing)(1)vi.消失，消散；逃走The mist was fleeing before the rising sun.太阳慢慢升起，薄雾渐渐消失。They had fled to America, and were beyond the grasp of their enemies.他们逃到美洲，摆脱了敌人的控制。,4,(2)vt.逃避；逃跑，逃走During the civil war，thousands of people fled the country.在内战期间，成千上万的人逃离了这个国家。He killed his enemy and fled the country.他杀了仇人，然后逃往国外。,【句型转换】The customers ran away from the bank when the alarm sounded.The customers_ the bank when the alarm sounded.The customers_ _ the bank when the alarm sounded.The customers _ _ the bank when the alarm sounded.,escaped from,fled,fled from,drag(1)vt.拖、拉；拖累；缓慢而吃力地行进Never argue with an idiot. They drag you down to their level and beat you with experience. 千万别和白痴争吵。他们会把你拉到和他们相同的水平，再用经验击败你。Must you drag politics into everything?你非得事事都把政治扯进来吗？He dragged the heavy chest across the floor.他在地板上拉着沉重的箱子。,5,(2)vi.拖曳；缓慢而吃力地行进Why do you have to drag in the question of money all the time？你为什么老将金钱问题扯进来？The protesters were dragged away by the police.抗议者被警察拖走了。The battle dragged and the rainy season set in.战争拖延着，雨季却来临了。,How much longer is this going to drag on? 这事还要拖多久？,【完成句子】Lets not _ this discussion, weve got to reach a decision. 这场讨论别拖下去了，我们得作个决定了。She _that incident just to embarrass me. 她又扯起那件事故意想使我难堪。She _herself out of bed, still half asleep. 她 挣扎着起了床，还是睡眼惺忪。,dragged,drag out,dragged up,6urge vt.驱策；鼓励；力陈；催促 And so today Britain will urge Europe to take further sanctions against Iran. 因此今天英国将敦促欧洲对伊朗采取进一步的制裁。 Motoring organizations are urging drivers not to travel by road if possible. 机动车协会劝告开车的人暂时不要使用公路。 They urged that the library be kept open during the vacation. 他们要求图书馆假期也开放。,The teacher urged on us the necessity of practice.老师向我们强调练习的必要性。The vacation is coming and I have an urge to travel.假期快到了，我很想外出旅行。,【完成句子】They _ us the need for cooperation. 他们向我们强调合作的必要性。She urged that they_ to Europe. 她力劝他们到欧洲去。He _ carefully on the ice roads. 他督促我在结冰的路上开车要谨慎。,urged me to drive,urged on,go,【句型转换】The boys urged him to take part in the competition. The boys urged _ _ _ part in the competition. The boys urged _ _ _ part in the competition.,Him into taking,that he take,7abandon vt.遗弃；放弃 The cruel man abandoned his wife and child. 那个狠心的男人抛弃了他的妻儿。 Those who abandon themselves to despair can not succeed. 那些自暴自弃的人无法成功。 She abandoned herself to a diet and lost thirty pounds. 她沉迷于减肥而且减了三十磅。,There was an abandoned house by the riverside.河边有一所无人居住的房子。,【一言助记】The child was abandoned by his parents. Eventually the abandoned boy was found wandering in the street，abandoning himself to despair.那个孩子被他的父母遗弃了。后来有人发现那个被抛弃的男孩在大街上游荡，他已陷入了绝望。,【图解助记】,【完成句子】The car was badly damaged, so they _.这辆车坏得太严重了，所以他们抛弃了它。Dont _ this kind of computer games. 不要使你沉溺于这类计算机游戏中。The girls jumped up and down and waved their arms _. 那些女孩跳上跳下尽情地挥舞着她们的手臂。,with abandon,abandoned it,abandon yourself to,8target (1)n.靶；目标；指标 He fired several shots (at the target) 他向目标射出了几发子弹。 He says it is time to set an even more ambitious target. 他说，现在是时候设定一个更雄心勃勃的目标了。 The embassy is an obvious target for terrorist attacks. 大使馆是恐怖分子攻击的明显目标。,His proposal became the target of criticism.他的建议成了批评的目标。 Our product should meet the needs of our target market. 我们的产品应该要符合目标市场的需求。,【比较网站】 aim/goal/target这三个名词均有“目标、目的”之意。,Living without an aim is like sailing without a compass.没有目标的生活就好像航海没有指南针。If we lose sight of the goal, we fail to be Communists.如果忘记了这个目标，我们就不再是共产党员了。(2)vt.将指向；使朝向；把作为目标The company has targeted a profit for the year.公司已经规定了今年的利润指标。 The coal production is targeted for 100 million tons this year.今年煤的生产指标为1亿吨。,选用aim/goal/target的适当形式填空Their most important _ is to create social value.This antismoking campaign is mainly _young teenagers.I _ the_ but hit the wall.The university will reach its _6,000 students next September.,target of,goal,aimed at,aimed at target,reflect(1)vt.反射；照出；反省；反映The sunlight was reflected in the water.日光由水面反射出来。That choice reflects your good taste.那选择反映了你的高雅品味。 He reflected that he had no right to do this.他深思后明白他无权做这件事。,9,(2)vi.反射；映现；深思I always reflect on life when listening to Beethovens symphony. 每当听贝多芬交响乐的时候，我总会仔细思考人生。He reflected on his past mistakes.他反省过去的错误。 John reflected long over Marys argument.约翰对玛丽的争辩沉思良久。,The deer gazed at its reflection in the forest pool.鹿凝视着它倒映在森林水池里的影子。,【图解助记】,反射 映出 思索,【完成句子】The glass _her face. 玻璃杯映出了她的脸。The trees on the shore line _ in the clear water 沿岸的树木在清清的河水里倒映出来。He _ the quality of the instruments was good anyway. 他寻思不管怎样这些乐器的质量还是不错的。I often _the beauty and complexity of life. 我们经常思考人生的美丽与复杂。,reflect on,reflected,were reflected,reflected that,ure adj.(1)纯粹的，不掺杂的；地道的Is the cup made of pure gold?这只杯子是纯金做的吗？He is a pure red Indian.他是血统纯正的北美印第安人。(2)纯净的；洁净的；清澈的The air by the sea is pure and healthy.海边的空气清新又有益健康。,10,(3)纯洁的，清白的；贞洁的Our monitor is a person who is pure in heart.我们的班长是个心地纯洁的人。(4)完全的，十足的It was pure luck that he was home when we called.非常幸运，我们打电话时他在家里。 (5)纯理论的；抽象的What is a pure virtual function?什么是纯虚函数？,写出下列各句中黑体词的意思It was pure chance our meeting in Paris. _This water is pure; you can drink it. _Is the cup made of pure gold? _,不掺杂的,完全的,纯净的,She can speak pure English. _One should not go into churches if one wants to breathe pure air. _She proves that it is pure that herself is. _,清白的,地道的,纯净的,11vivid adj.生动的，逼真的，鲜艳的，明亮的 What impressed us most about the book was its vivid language. 这本书给我们印象最深的是它生动的语言。 The changing vivid colours of the sunset fascinated the eye. 日落时变化多端的色彩使人看得入迷。 An old soldier gave us a vivid account of the Long March. 一位老战士有声有色地给我们叙述了长征的故事。,I still have a vivid picture of the first time I saw Paris.我还清晰地记得我第一次见到巴黎时的情形。,写出下列句中黑体词的意思My daughter is a child with vivid imagination. _Imagination is sometimes more vivid than reality._I have a vivid memory of my first day at school._,清晰的,逼真的,生动的,narrow(1) adj.狭窄的，有限的；度量小的；精密的；勉强的On his way home he came to a narrow bridge over a stream.在回家的路上，他来到一条跨越在小河上的窄桥。She has very narrow ideas about religion.她对宗教的见解很狭隘。He is a man of narrow views.他是个眼光短浅的人。,12,(2)vt.使变狭窄vi.变窄They planed to narrow the gap between imports and exports.他们计划缩小进出口的差额。The river has narrowed down a lot since I saw it five years ago.自从五年前我见到这条河以来，它已变窄了很多。The level of womens education raised and the gap between men and women narrowed.女性受教育水平提高，与男性差距缩小。,It was a narrow escape when I avoided my teacher. 我侥幸地避开了我的老师，真是千钧一发。Its difficult to get on well with a narrowminded person. 与一个心胸狭窄的人相处好是困难的。,【翻译句子】The sea narrows into a strait._The gate is too narrow for a car._Sometimes, narrowminded people make me frustrated. _I congratulated myself on my narrow escape._,我庆祝自己死里逃生。,海变窄而成海峡。,大门太窄，汽车进不去。,胸怀狭小的人，有时使我泄气。,13sharp (1)adj.锋利的；突然的；刺耳的；敏锐的 Fierce animals such as lions and tigers have sharp teeth and claws. 凶猛的动物，例如狮子和老虎有锋利的牙齿和爪子。 There is a sharp bend in the road. 路上有一个急转弯。 That woman has a very sharp tongue. 那个女人说话非常尖刻。 It was very sharp of you to have noticed that. 你注意到了这一点是够机灵的。,(2)adv.(指时刻)正，准；正好The lecture started at three oclock sharp.讲座于三点整开始。The news broadcast over the radio network starts at 7 oclock sharp.新闻联播每晚7点准时播出。,My father instructed me (in) how to sharpen a knife.父亲教我如何磨刀。,【感悟高考】Nowadays，there is a _ increase in childrens creativity，for they are greatly encouraged to develop their talents. (2011福建，30),Asharp Bslight Cnatural Dmodest,解析考查形容词词义辨析。 句意：现在，孩子的创造性有明显的增长，因为他们被大大地鼓励发展他们的才能。sharp锋利的，突然的，灵敏的，明显的；slight轻微的，微小的；natural自然的；modest谦虚的。由句意知选A。答案A,【翻译句子】Our cat likes to sharpen her claws on the legs of the dining table. _His answer cut like a sharp knife right into her heart. _,他的回答就像一把锋利的刀插在了女孩的心上。,我们的猫喜欢在餐桌腿上磨她的脚爪。,14scare vt.惊吓；把吓跑vi.受惊n.惊恐；恐慌；惊吓 His warning scared her into obeying him. 他的警告吓得她只好服从他。 The lions roar scared the kids to death. 那只狮子大吼一声把孩子们吓得半死。 The explosion at the chemical factory caused a major pollution scare. 化工厂发生爆炸引起了害怕污染的巨大恐慌。,The scarecrows in the field are used to scare the birds away.田地里的稻草人是用来吓跑小鸟的。The child was scared of the fiercelooking dog.这孩子害怕那条外表凶恶的狗。You did give me a scare.你真吓了我一跳。,【完成句子】His face was white and he looked _. 他脸色苍白，吓得要死。Some parents usually _ English hard. 许多父母经常恐吓他们的孩子努力学英语。The watchdog _ the thief by barking. 看门狗大声吠叫吓走了窃贼。My mother_ in a plane. 我母亲怕搭飞机。,is scared to fly,scared to death,scare their children into learning,scared away,15upside down 颠倒，混乱 Youd better turn the bottle upside down to empty out the oil. 你最好把瓶子倒过来， 把瓶里的油控干净。 The boy turned the whole house upside down looking for his toy car. 那个男孩为找他的玩具车把屋里翻得乱七八糟。 He turned his wallet upside down and six bills floated down onto the table. 他把他的皮夹倒过来，六张钞票掉到桌子上。,【翻译句子】My little boy always makes the room upside down. _She turned the discussion upside down by asking a foolish question. _My whole world turned upside down. _,我的整个世界上下颠倒。,我的小儿子总是把房间弄得乱七八糟。,她问了一个愚蠢的问题把讨论搞乱了。,Good-bye!,