最新英语选修7Unit3单词
选修7unit3单词及词组
Unit 3 Word study▲aquarium n. 水族馆;养鱼缸(pl. aquarium s/aquari a)at an aquarium▲annual adj. 一年一度的The number of the students is increasing at an average annual growth rate of 8% annual income/reportWhat is the average annual rainfall here?n.年刊daily weekly monthlybi-monthly quarterlyannually adv.每年地▲migration n.迁徙on the seasonal/mass migration季节性/大规模迁徙vi. migrate from…to…migrant n.移民；候鸟▲witness n.见证人The police are looking for a witness to the accident.【u.】证明She will give/bear witness to his honesty.v.目击witness an accident/a robbery Aug 8, 2008witnessed the opening ceremony of the 2008 Beijing Olympic Games. 目睹；是…发生的时间/地点▲accommodation【u.】住所；住处The accommodation of the hotel is not enough.n. (pl.)食宿provide accommodations vt. accommodateThe hotel can accommodate up to 500 guests. 为…提供住宿The parking lot can accommodate 200 cars. 容纳▲shore n. 湖边；海岸on the shore of the lake上岸/离岸go on shore/offshore▲opposite adj. 相对的；对面的；相反的He lives on the opposite side of the road. the opposite room=the room opposite The room opposite to mine is hers.She hurried away in the opposite direction.Hot is opposite to cold.prep. He sat opposite me.The room opposite mine is hers. n. 相反的人或东西Hot is the opposite of cold.My idea is the opposite of yours.▲yell vi. 大叫；叫喊He yelled out with anger at the driver. He yelled out in pain.yell (out)sth. at sb. 叫喊着说The crowd yelled encouragement at the players.n.叫声；喊声let out a yell of surprise▲pause v.暂停；中止He paused for a moment.I paused at the door and looked back. n.after a short pausecome to a pause暂停▲dive vi.跳水；潜水We dived into the river to cool off.go diving去潜水dive into…跳入；潜入；奔向；冲向dive into the water/the riverdive into the crowd/the restaurantdive into…迅速将手伸入(包或口袋里) dive into a purse/a bagn.潜水；扑；冲a dive to the depth of 18 metersmake a dive for…向…猛冲/扑The goalkeeper made a dive for the ball. ▲flee vi.&vt. (fled, fled)逃跑；逃离He fled (from)his hometown to London after the war. = escape fr om…to…= run away from…to…▲drag vi.&vt.(-gged)拖；拉I dragged the chair into/out of the room. 硬要(某人)做某事；费力地走He dragged himself to his work/out of bed/up/down the stairs.He dragged his feet/heels.做事拖拉；迟迟不做He dragged himself away from the computer. 恋恋不舍地离开▲depth【u.】深度What is the depth of the lake?The lake is at a depth of 15 meters.=The lake is 15 meters deep.=The lake is 15 meters in depth.深处(pl.)in the depths of the oceanWe found him in the depths of the forest.▲meantime adv.=meanwhile (正式) = in the meantime/meanwhile(n.)其间Doctor will come; meantime, please keep calm and relax.与此同时Bob was reading; his wife Ann, meanwhile, was looking after the kid on her own.▲lip n. upper/lower lip lip stick▲urge vt. 催促；主张urge sb. to do sth. 催促(怂恿)某人做某事She urged him to stay.urge+that 从句（虚拟）The report urged that the chemical be banned.激励urge sb on=encourage sb驱策urge the horse forward/on/up the hill/into the stable.n. 冲动；欲望I had/felt a sudden urge to hit him.adj.urgent n.urgency▲abandon vt. 放弃；遗弃A baby was found ___ by the riverside. an abandoned baby/carabandon one’s friend/plan/a bad habit/the idea of going abroadHe abandoned himself to drinking.=be addicted to doing 沉溺于abandon（不得已而）放弃desert放弃▲shark 鲨鱼whale鲸鱼killer whale虎鲸；杀人鲸▲help(…)out 帮助(……)摆脱困境He is always willing to help (others) out (of trouble).I am just helping out until a new teacher arrives.can’t (choose/help) but do=can but do只能▲relationship n. 关系The relationship between the young couple has improved.have/establish a good/bad/close relationship with▲conservation n.保存；保护wildlife conservation/protection conservation area▲jog v.&n.慢跑I go jogging every morning.I like to go for a jog after work.take up jogging as a regular form of exercisejogger慢跑者▲seaside adj.&n.在海边We spent a whole day at the seaside =by the sea.▲target n.目标Houses with windows open are an easy target for thieves.I’ve set myself a target of saving 20 yuan a week.奋斗的目标reach/meet/achieve one’s target(批评,调侃等的)对象The actress has become the target of criticism.靶hit the targetvt.target…on/at…以…为目标；瞄准The missiles were targeted at the United States.▲tide n. 潮汐顺应/反潮流go with/against the tidetidy adj. keep the room neat and tidy井井有条▲reflect v.反射The glass reflects the sun’s rays. The moon shines with reflected light.反映；映出（影像）see oneself reflected in sthHe looked at his face reflected in the mirror.反应；表达 A man’s action reflects his thoughts.思考I sat there, reflecting on/upon my future. n.reflection▲pure adj. 纯粹的；纯洁的；纯的These shirts are 100% pure cotton.pure chance/girls/blue/goldpurify vt. 使纯净adv. purely and simply纯粹I am doing it purely and simply for you.▲be/become aware of对…知道；明白He is not well aware of how much it costs. /of the danger ahead./that there is danger ahead.What he said makes me aware of my mistakes 使某人意识到so/as far as I’m aware/concerned就我所知aware ness n.提高认识raise ~▲vivid adj. 生动的He gave a vivid account/description of his experience.a vivid imagination丰富的想象力鲜艳的vivid colors▲neat adj.整齐的The letter was written in neat handwriting.keep the room neat and tidyadv.neatly folded clothes▲narrow adj.狭窄的 a narrow road狭隘的She had a narrow view of the world.勉强的 a narrow escapeadv.We were narrowly beaten.We narrowly missed hitting the car ahead. 勉强；差一点儿▲upside down 上下翻转inside out里朝外地You are holding the book upside down. The thief turn ed the house upside down. turn sth upside down把某物翻个底朝天turn sth inside out 把某物里朝外翻She had her shirt on inside out.▲sharp adj.尖的;锋利的 a sharp knife急剧的 a sharp rise/fall in…敏锐的;灵敏的sharp eyes/sightbe sharp in thought思维敏捷的刺骨的 a sharp wind急转弯的 a sharp right turnadv.正;整Please be here at 7 o’clock sharp.sharply adv. 鲜明地；尖刻地；严厉地；迅疾而突然地“Is there a problem？”he asked sharply. Her white face and her dark dress contrast sharply.You should not criticize him so sharply in the presence of his best friend.A car swung sharply round the corner. sharp en v.sharpener n.磨削的工具▲taste tasty= delicious adj. 好吃的▲scare vt. 受惊吓The news scared the lady to death.=The lady was scared to death by the news.把某人吓得要死scare…away/off把…吓跑scare sb into doing sth吓得某人做某事scared adj.害怕的He is really scared of snakes.She is scared of being scolded.不敢She is scared to take a taxi at midnight.scare n. give sb a scare 吓某人一跳▲shallow adj. 浅的；肤浅的a shallow river a shallow view▲steep adj. 陡峭的The path became steeper as we climbed higher.sharp=急剧的▲boundary n.界限；分界线The fence forms the boundary between his farm and mine.form a natural boundary between…and…▲the Antarctic the Arctic▲awesome adj.令人敬畏/畏惧的They had an awesome task ahead.▲leap v.跳The dancers leaped into the air.A dolphin leaped out of waterLook before you leap.▲seal n.海豹;印章;封条vt.封上；密封My lips are sealed.▲fund n. 基金set up a fund成立基金资金The hospital is trying to raise funds for a poor patient.refund n.退款apply for a refund vt. 偿还refund sb. sth./sth. to sb.▲pension【c.】养老/退休金bonus a retirement/old-age pensiona disability pension残疾金draw one’s pension领取养老金live on a pensionpension er n. 领养老金（或退休金、抚恤金）者。
人教版高中英语选修7Unit3知识点详解1
Part 1. Warming upPart 2. Pre-reading, reading and comprehending1.I thought，at the time，that this was just a story but then I witnessed it with my own eyes many time.我当时认为这只是个故事，但是后来我却屡次亲眼目睹了这样的事情。
witness vt.目睹；目击；为……作证句型witness to (doing/having done) sth.证明某事；证实做了某事Police are appealing to any driver who may have witnessed the accident.警方正呼吁曾目睹这事故的司机出面作证。
The 1980s witnessed increasing unemployment throughout Europe.20世纪80年代是全欧洲失业日益加剧的年代。
Her principal was called to witness to her good character.她的校长被传唤来证明她优良的品质。
The driver witnessed to having seen the man enter the building.司机作证说，他看到此人进入那栋建筑物。
n.证据；目击者He has been a witness to a terrible murder.他目击了一起残忍的凶杀事件。
His good health is a witness to the success of the treatment.他身体安康证明这种疗法是成功的。
2.One afternoon I arrived at the station, as I was sorting out my accommodation, I heard a loud noise coming from the bay.归纳总结accommodation n.住处；停留处；和解，调解；(pl.)住宿，膳宿(1)make accommodations for...为……提供膳宿book accommodation at a hotel向旅馆预订房间arrange sb.’s accommodation给某人安排住处……提供住宿〔或膳宿〕；容纳；为……提供空间；考虑到；顾及；帮助；给……提供方便；顺应，适应〔新情况〕accommodate...to=adapt...to使……适应accommodate oneself to=adapt (oneself) to适应；顺应……即学即用〔1〕客座艺术家们只好自掏腰包支付食宿费用。
人教英语选修7Unit3词汇教学课件(共46张PPT)
答案：1. adj. 狭窄的 2. adj. 狭隘的 3. adj. 九死一生 4. vt. 缩短， 使变窄 5. adv. 勉强地
Ⅲ. 探究总结重点词的用法：(小组活动，5分钟) 第一组： 1. Her family urged her to find another job. 2. The report urged that all children be taught to swim. 3. We strongly urge on\upon you the importance of this
【巧记】ba-leen 谐音：我们班的一名叫“柏林”的同 学胡须特多，可惜不是鲸须。
4. annual ['ænjʊəl] adj. = yearly 每年的；按年度计算
的
n. 年刊；年鉴 【巧记】an-nu-al 谐音：阿牛 联想：阿牛每年都到大陆开个人演唱 会。
5. witness ['wɪtnɪs] vt. 当场见到；目击 n.目击者；证人；证据
4. Walking in the forest, he felt __a_b_a_n_d_o_n_e_d(abandon) by the world.
5. The final score of the basketball match was 93:94. We were only __n_a_rr_o_w__ly_ (narrow) beaten.
答案：1. adj. 2. adv. 3. prep. 4. n.
第二组： 1. He witnessed the accident. 2. Neither witness told the truth. 3.She gave witness on behalf of the accused person. 4.These facts are a witness to his carelessness.
新人教英语词汇句型复习选修7 Unit 3 Under the seaPPT课件
共 105 页
7
7．upside down 上下翻转 8．sort out 整理；分类；收拾 9．aim at 瞄准 10．be about to do sth. 正要做某事
共 105 页
8
●重点句型
1．This was the call that announced there was about to be a whale hunt. 这是宣告捕鲸行动马上就要开始的声音。 2．“Come on,_Clancy. To the boat，”．.. 快点，克兰西。 快到船上去，”……
共 105 页
3
4．opposite prep.在……对面 adj.相对的；相反的 5．pause vi. & n．暂停；中止 6．telescope n．望远镜 7．flee vi.逃避；逃跑 vt.逃离→fled/fled (过去式/过去分词) 8．drag vt.拖；拉；扯 9．depth n．深(度)；深处 10．urge vt.催促；极力主张；驱策
共 105 页
14
Maybe that was another gift for Father. I also realized how much sweeter the journey would be if you make it smoother for others!
共 105 页
15
考 点 探 究 互动探究·能力备考
共 105 页
9
3．I‘m sitting in the warm night air with a cold drink in my hand and reflecting on the day—a day of pure magic! 我坐在温暖的夜色中，手持一杯冷饮回忆着这一天——这奇 妙至极的一天！
选修7 unit3 单词(课堂PPT)
4. We lived on the south __c_o_a_s_t_ 10 years ago.
5. opposite (prep/ adj./ n)
He sat down opposite me.在……对面
The taxi driver hurried away in the opposite direction. 相反的
• opposition (n) 反对(～ to sb/ sth)；对手
• be opposed to 反对；与……对立
• I am opposed to your view.
• Ex. (page 37)
• ①Jack is considerate; his wife is ___t_h_e__co_m__p_l_e_te__o_p_p_o_s_it_e___(恰恰相反).
n. 叫声, 喊声 The crowd let out a yell of delight.
7. pause (vi./ n.)
• vi. 暂停；中止
He paused for breath and continued climbing. n. (C) He made a short pause and then went on reading. without pause 不停
Here comes the bus.= The bus is coming
16
9. depth n. 深度；深处 这个湖有多深？ What’s the depth of the lake? It is 3,000 meters in depth. 拓展： deep (adj.) → depth (n) →deepen (v.) high (adj.) → height (n) →heighten (v.) wide (adj.) → width (n) →widen (v.) long (adj.) → length (n) →lengthen (v.) strong (adj.) → strength (n) →strengthen (v.)
高中英语选修七unit3重点词汇-短语讲解学案-及练习含解析
教学过程一、复习预习教师引导学生复习上节内容，并引入本节课程内容二、知识讲解考点/易错点1 重点单词1. witness① vt.目击,作证,证明1. We all came to witness history and watch the historic flight of teacher Christa McAuliffe. 我们聚集一起见证历史，观看教师克里斯塔•麦考利夫历史性的飞行。
2. Did anyone witness the robbery?有人亲眼看到那次抢劫了吗?witness an accident, a murder, a quarrel 目击一事故、谋杀事件、一场争吵②vi. 作证人He witnessed to having seen the man enter the building.③n. 证人,目击者,证据,证明,证词Life without a friend is death without a witness 在世无朋友,死后无证人。
The witness stated the facts very clearly. 证人把事实陈述得很清楚。
give witness on behalf of sb 替…作证be a witness to …. 是…的目击者witness to sth doing sth (在法庭上)作证bear / give witness to sth 作证支持某人2. accommodationn. 膳宿,旅馆房间;容纳,提供,适应Accommodation is expensive in this city.这个城市住房昂贵。
I will do my utmost to help you find accommodation.我将尽我最大之力帮你找到住处。
Can I raise a point about accommodation?我可以提出一个关于膳宿供应的看法吗To look for accommodation 寻找住处Provide food and accommodation for sb 向某人提供食宿3. abandonabandon vt. 抛弃,离弃,遗弃;放弃In his early days he abandoned medicine for literature.他早年弃医学文。
2020版新高考英语选修7Unit3Underthesea
2020版新高考英语选修7Unit3Underthesea Unit 3Under the sea[单词拼写应用]核心单词1．witness v t.当场见到；目击n．目击者；证人；证据2．opposite prep.在……对面adj.相对的；相反的3．pause v i.& n．暂停；中止4．drag v t.拖；拉；扯5．urge v t.催促；极力主张；驱策6．neat adj.〈口〉好的；整齐的；匀称的7．flee v t.& v i.逃离；逃避；逃跑8．teamwork n．协作；配合9．narrow adj.狭窄的；有限的；狭隘的10．target n．目标，靶；受批评的对象[语境运用]用所给词的适当形式填空。
1．The two stone lions standing in front of Tian'anmen have witnessed (witness)many great historic events.2．The family abandoned their home and fled (flee) the country last year. 3．Parents and children should communicate more to narrow (narrow) the gap between them so that they can understand each other better.4．He arrived at school early in the morning，dragging (drag) his heavy instrument case across the campus.5．You'd better set yourself targets(target) that you can reasonably hope to achieve. 拓展单词1．annual adj.每年的；按年度计算的n．年刊；年鉴→annually ad v.每年地；年度地→anniversary n．周年纪念(日)2．accommodate v t.& v i.容纳；供应→accomm odationn．住所；住宿3．deep adj.& ad v.深深的(地)→deeply ad v.深深地→deepen v t.& v i.使加深；使强烈；变深；变低沉→depth n．深(度)；深处4．abandon v t.放弃；遗弃；抛弃→abandoned adj.放纵的；堕落的5．reflect v t.& v i.反射；思考→reflection n．反射；沉思6．pure adj.纯粹的；纯洁的→purely ad v.纯粹地；完全地7．aware adj.意识到的；知道的→awareness n．意识8．vivid adj.生动的；鲜明的；鲜艳的→vividly ad v.生动地9．sharp adj.锐利的；锋利的；敏捷的→sharpen v t.& v i.削尖；磨快；尖锐；变锋利→sharpener n．卷笔刀10．taste v．& n．品尝；尝起来；味道→tasty adj.好吃的；可口的→tasteless adj.无味的11．scare v t.& v i.恐吓；受惊吓→scared adj.恐惧的；害怕的→scary adj.引起恐慌的12．relate v．使有联系；叙述；涉及→related adj.有关系的；有关联的→relation n．关系；叙述→relationship n．关系；血缘关系；交往[语境运用]用所给词的适当形式填空。
选修七第三单元单词
Unit 3△snorkel vi. 戴潜水通气管潜泳n.（潜水艇或潜水者的）通气管△aquarium n. 水族馆；水族箱；养鱼缸anecdote n. 轶事；奇闻△Clancy n. 克兰西（男名）△baleen n. 鲸须△baleen whale 须鲸annual adj. 每年的；按年度计算的n.年刊；年鉴△migration n. 迁徙；迁居；移居witness vt. 当场见到；目击n.目击者；证人；证据accommodation n. 住所；住宿shore n. 岸；海滨offshore adv.&adj. 近海（的）；离岸（的）opposite prep. 在……对面adj. 相对的；相反的yell vi. 大叫；呼喊n.叫声；喊声pause vi. & n. 暂停；中止△oar n. 桨；橹telescope n. 望远镜teamwork n. 协作；配合△blow-hole n. （鲸鱼的）鼻孔；（隧道的）通风口dive vi. & n. 跳水（的动作）；潜水（的动作）；俯冲flee vi. (fled, fled) 逃避；逃跑vt. 逃离△harpoon n. （捕鲸用的）鱼叉drag vt. 拖；拉；扯depth n. 深（度）；深处△meantime adv. 其间；同时△in the meantime 在此期间；与此同时lip n. 一片嘴唇；（容器或洞的）边，口△overboard adv. 越过船舷进入水中urge vt. 催促；极力主张；驱策abandon vt. 放弃；遗弃；抛弃shark n. 鲨鱼Help (…) out 帮助（某人）摆脱困境或危难relationship n. 关系；血缘关系；交往conservation n. 保存；保护△iceberg n. 冰山jog vi. 慢跑vt.轻推；轻撞seaside n. & adj. 海边（的）；海滨（的）net n. 网；网状物；网络target n. 目标；靶；受批评的对象tide n. 潮（汐）；潮水；潮流△driftnet n. 流网dimension n. 维（数）；方面；侧面reflect vi. 思考vt.映射；反射；思考pure adj. 纯的；纯粹的；纯洁的cell n. 细胞；（蜂房的）巢室aware adj. 意识到的；知道的be/become aware of 对……知道、明白；意识到……vivid adj. 生动的；鲜明的；鲜艳的neat adj. （口）好的；整齐的；匀称的seaweed n. 海草；海藻narrow adj. 狭窄的；有限的；狭隘的flashlight n. 闪光信号灯；手电筒；闪光灯upside down 上下翻转suck vt. & vi. 吮吸△sea-slug n. 海蛞蝓△turtle n. 海龟；龟；甲鱼△eel n. 鳗；鳝sharp adj. 锐利的；锋利的；敏捷的tasty adj. 好吃的；可口的△giant adj. 巨人的；巨大的n. 巨人；伟人△clam n. 蛤grey adj. & n. 灰色（的）scare vt. 恐吓vi.受惊吓(be) scared to death 吓死了shallow adj. 浅的；肤浅的；浅显的steep adj. 陡峭的boundary n. 界限；分界线Antarctic adj. 南极的the Antarctic 南极洲awesome adj. 使人敬畏的；令人畏惧的△leap vi. & n. (leapt, leaped;leapt, leaped) 跳；跳跃vt. 跳过（障碍）seal n. 海豹；封条；印章△refund vt. 退还；偿还n.退款pension n. 养老金；退休金pensioner n. 领取养老金者。
英语选修7Unit3单词
7—3 New Words1.a nnual 作定语happening every year◆adj. ~ event, meeting, report, visit, show◆n. book or periodical that is published once a year年刊，年报2.m igrationmigrate from…to…◆移居move from one place to go to live or work in another◆迁徙(of animals) go from one place to another with the seasonsThe birds migrate to North Africa in winter. migrant adj.流动的，迁徙的作定语~ workers, ~ birdsmigration U3.w itness◆vt.目击~ an accident/ a murder/a quarrel◆C目击者person who sees an event takeplace~ of/to the accidenteye-witness目击者◆C证人◆C/U 证据evidencegive ~ 作证His ragged clothes were (a) witness to his poverty.4.a ccommodation◆U 住处rooms especially for living in suitable /cheap/ temporary /permanent ~◆(pl.)招待，膳宿accommodations◆accommodate vt. 供给某人住宿或房间The hotel can ~ up to 500 guests.give sb accommodation for the nightmake accommodation for sbIf you come to my house, I’ll give you accommodation for the night.5.o pposite◆ adj. 作定语对面的，相对的There was a garden on the ~ side of the road. They sat at ~ ends of the table.In ~ directions有时放名词的后面The man opposite/The house opposite◆ be opposite to sb/sth 在…对面，和…相反The house is opposite to mine.The direction opposite to north is south.Hot is opposite to cold.His tastes are completely opposite to hers.I sat opposite to him.◆ prep. 在…对面She sat down opposite him.The house opposite ours was burnt down.◆ n. 相反的人或东西the ~“High” is the opposite of “low”.◆oppose vt. 反对oppose sb/sthbe opposed to6.y ell◆ vi./vt.yell at sbyell out高声喊出~ your name/my number◆ (由于疼痛，惊恐)发出高叫声a yell of terrorlet out a yell of pain7.p ause vi /C 停顿，暂停After a pause, the game continued.8.t eamwork n.协作，配合The success is due to the good teamwork.9.d ive ~ intodiver 跳水者，潜水员make a beautiful dive into the pool10.flee-fled-fled◆vi. The birds fled in all directions.flee from the burning house◆vt. (run away from) flee the country11.drag -gg-拖，拉，扯pull sth with effort and difficulty12.meantime adv.I continued working. Meantime, he went out shopping.meantime=in the meantime=meanwhile=in the meanwhile13.urge 催促，促使，主张◆vt.urge sth~immediate actionurge sb to do~ her to join themurge that虚拟◆C 强烈的愿望，要求◆urgent adj.紧急的，紧迫的The call is urgent.An urgent call/letterIt’s urgent that they should be rescued from the ruin.14.abandon vt.放弃，遗弃，抛弃~ sb/sth ~ a project/plan/chancean abandon ed car15.help… out 帮助摆脱困境，解决困难16.relationship C/U关系，交往~ between A and B~ with/to sbHe has wide social relationships.区分relation和relationship◇人与人或国与国的关系relations(必须用复数)US-Chinese relationsImprove relations between our two countries ◇Relations通常指工作上的关系Relationship通常指情感上的关系Relations between workers and managers are good.I have quite a good relationship with my parents.She has a close relationship with herdaughter.◇物与物之间关系用relations与用relationship一样17.conservation U 保存，保护the ~ of forests/old buildingsconserve~one’s strength / health / natural resources / wildlifeconservative adj. 保守的，守旧的Old people are ~.18.jog jo gg inggo jogging 慢跑have a jog19.target n.◆靶，目标The arrow hit the center of the target.◆奋斗的目标；打击、讽刺等目标、对象，众矢之的Become the target of being laughed at20.tideTime and tide wait for no man. 时不我待21.dimension [di'menʃən] / [dai'menʃən] n.维，方面，侧面3-D: Three Dimensional3-D chart 三维图表22.reflect◆ vt.反射，映出A mirror reflects light.The water reflected the moon.◆ vt.反映，表现Their actions reflect their thoughts.His face reflected his emotions(情绪).◆ vi. 思考，沉思~ on/upongive them time to reflectreflect on/upon the likely consequences of the action/what you said◆reflectionC 倒影U 反射；反映；思考His smile is a reflection of his happiness.He is lost in reflection.23.pure adj. 纯的；纯洁的；纯粹的pure waterpure golda pure young girlIt was pure luck.24.be/become aware of对…知道，明白，意识到be aware of the fact/her presence/having done wrongbe aware that she was totally wrong.be conscious of /be conscious thatpolitical awareness 政治觉悟25.vivid adj. 生动的，鲜明的，鲜艳的make a vivid impression on meThe sights remained vivid in my mind.I have many vivid memories of that holiday. This picture showed a vivid street scene.He gave a vivid description of the experience.26.neat adj. 好的，整齐的，匀称的He keeps his office neat.A neat room/desk27.narrow adj. 狭窄的；有限的；狭隘的a ~ street/rivera ~ victory 勉强获得的胜利It was a ~ escape. 九死一生narrowly adv.He narrowly escaped death.The child narrowly escaped drowning.险些溺死28.upside down 上下翻转The picture is hanging ~.He held his book ~.Everything was ~. 事情乱了套。
选修7_unit3_单词
3. wide (adj.) → width (n) →widen (v.)
4. long (adj.) → length (n) →lengthen (v.)
5. strong (adj.) → strength (n) →strengthen (v.)
10. urge (v/ n)1)v. 敦促，催促，力劝
Unit 3 Under the sea
(1)annual adj
an annual meeting 一年一次的会议
Extension:
daily (adj./ adv./ n)
每日的；每天；日报
weekly (adj./ adv./ n)
每周的；每周；周报
monthly (adj./ adv./ n)
abandon vt. 抛弃, 遗弃; 中止, 放弃 abandon one’s country/friends/post/hope/ plan/one’s bad habit 背叛祖国/朋友/职位/ 希望/恶习
The man abandoned his wife and children. 那个男人抛弃了他的妻儿.
词性: abandoned adj. 遗弃的. abandoner n. 放弃者. abandonee n. 被放弃者.
help out 帮助某人摆脱（困境）
help sb. with sth 帮助某人做某事 help sb (to) do sth. can’t help doing sth. 禁不住做某事 =can’t help but do sth with the help of 在……的帮助下
urge sb. to do sth./that sb (should)… urge sh. into doing sth.催促某人做某事 have an urge to do sth. 渴望做某事
高中英语选修7Unit 3重点梳理和练习
话题词汇1．sea n．海2．ocean n．海洋3．explorer n．探险家4．coastline n．海岸线5．water resource水资源6．water pollution水污染7．water shortage水匮乏8．take up占据9．protect...from (doing)．..保护……免受……10．cope with处理话题佳作假如你是李晓华，住在江城。
你的加拿大笔友Bob来信谈到了他所居住的城市，并希望了解你家乡江城的情况。
请你用英语给他写一封回信。
回信须包括下表中的内容。
佳作欣赏Dear Bob，It’s very kind of you to write to me and let me know about your beautiful city.Now I’dlike to tell you something about my hometown Jiangcheng.The city stands on the bank of the Changjiang River.It is a beautiful place for people to live in.Its economy has been developing rapidly in the past ten years.New factories，houses and roads have been built.More schools and hospitals are available for its people.However，there are still some problems，such as water and air pollution and heavy traffic in rush hours.In my opinion，Jiangcheng should develop its economy scientifically.I would also think that the growth of its population should be brought under control so that we’ll have a better hometown in future.Yours，Li Xiaohua 名师点睛本文思路清晰，用词丰富准确，使用句式灵活多变。
选修7unit3underthesea单词
relationship between ... and ... have relationship with relationship to relation n. in / with relation to 与…有关/联系 relative n. & adj.
12.dimension n. 维(数),空间;(问题的)方面,部分 There is another dimension to this problem which you haven’t considered. Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。 dimensional adj. 有维的，空间的 A square is two-dimensional and a cube is threedimensional. 正方形是二维的（平面的）, 而立方体则是三维的 （立体的）.
give witness on behalf of sb be a witness to sth….
替…作证 是…的目击者
witness to sth /doing sth
bear / give witness to sth
(在法庭上)作证
作证支持某人 证人席
witness box ( BRE )= witness stand
7．depth n.深度，深处 Its body was dragged by the killers down into the depths of the sea. 它的身体被捕猎者拖着进入深海。 What's the depth of this lake? 这个湖有多深? They underestimated the depth of public feeling on this issue． 他们低估了公众对这个问题的敏感程度。
选修七Unit 3单词
help(...)out relationship conservation iceberg jog seaside net target tide driftnet dimension reflect pure cell aware
帮助（某人）摆脱困境或危险 关系；血缘关系；交往 保存；保护 冰山 vi.慢跑 vt.轻推；轻撞 n.&adj.海边（的）；海滨（的） 网；网状物；网络 目标；靶；受批评的对象 潮（汐）；潮水；潮流 流亡 维（数）；方面；侧面 vi.思考 vt.映射；反射；思考 纯的；纯粹的；纯洁的 细胞；（蜂房的）巢室 意识到的；知道的
grey scare (be) cared to death shallow steep boundary Antarctic the Antarctic awesome leap seal refund pension pensioner
adj.&n.灰色（的） vt.恐吓 vi.受恐吓 吓死了 浅的；肤浅的；浅显的 陡峭的 界线；分界线 南极的 南极洲 使人敬畏的；令人畏惧的 vi.&n.跳；跳跃 vt.跳过（障碍） 海豹；封条；印章 vt.退还；偿还 n.退款 养老金；退休金 领取养老金者
be /become aware of 对...知道的、明白；意识到... vivid 生动的；鲜明的；鲜艳的 neat 好的；整齐的；匀称的 seaweed 海草；海藻 narrow 狭窄的；有限的；狭隘的 flashlifht n.闪光信号灯；手电筒；闪光灯 upside down 上下翻转 suck vt.&vi.吮吸 sea-slug 海蛞蝓 turtle 海龟；甲鱼 eel 鳗；鳝 sharp 锐利的；锋利的；敏捷的 tasty 好吃的；可口的 giant adj.巨人的；巨大的 n.巨人；伟人 clam 蛤
人教版高中英语选修七高二book7unit3：单词
2．accommodationn.住所；住宿，膳宿 供应； (pl.)提供便利的设备(或用具)；适应，调 节
accommodatesthvt. 向……提供住宿(或膳宿)； 容纳，接纳，招待住宿；供应，供给； 使适应，使适合，调节
make/provideaccommodationsfor 为……提供膳宿
Ⅱ.重点句型详解
1．“Come_on,_Clancy.Totheboat，”．..“快点，克兰西。 快到船上去。”…… Comeon.意为：“来！快！得啦！加油！”表示劝说、激励、 不耐烦等语气。 ①Comeon!Wedon‘thavemuchtime. 快点！我们的时间不多了。 ②Oh,comeon—youknowthatisn‘ttrue! 哦，得了吧，你知道那不是真的！
reflectsb./sth.insth.在…映射出某人/物的影像 reflectsth.fromsth. 从某物(表面)反射(光、热、声等) reflecton/uponsth.思考某事 belostinreflection陷入沉思中
6．awareadj.意识到的；知道的 awarenessn.知道；认识；意识；兴趣
(3)I____________________________ofbeingadoctor. 我放弃了当医生的希望。
(4)She__a_b__a_n_d__o_n_e__d__herself____t_o_despair.
她陷入绝望之中。
5．reflectvt.映射；反射vi. vt.思考，反省，深思 reflectionn.反射；反照；反映；映像
[即学即练
accommodate
2](1)Thehousewill_______________twofamilies.
选修七unit3词汇讲解课件
scare vt. vi.
vt. 恐吓 vi.受惊吓
(be) scared to death 吓死了
shallow adj.
adj. 浅的；肤浅的；浅显的
steep adj.
adj. 陡峭的
boundary n.
n. 界限；分界线
Antarctic adj.
adj. 南极的
the Antarctic
我们想看看贵公司过去两年的年度报告。
2．witness (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。
【翻译句子】 ①Black and white are opposites.
___黑__和__白__相__反__。____________________________________ ②His house is opposite to mine. ___他__的__房__子__在__我__的__房__子__对__面__。_________________________
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。
【句型转换】
depth n. △meantime adv. △in the meantime
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
7—3 New Words1.a nnual 作定语happening every year◆adj. ~ event, meeting, report, visit, show◆n. book or periodical that is published once a year年刊，年报2.m igrationmigrate from…to…◆移居move from one place to go to live or work in another◆迁徙(of animals) go from one place to another with the seasonsThe birds migrate to North Africa in winter. migrant adj.流动的，迁徙的作定语~ workers, ~ birdsmigration U3.w itness◆vt.目击~ an accident/ a murder/a quarrel◆C目击者person who sees an event take place~ of/to the accidenteye-witness目击者◆C证人◆C/U 证据evidencegive ~ 作证His ragged clothes were (a) witness to his poverty.4.a ccommodation◆U 住处rooms especially for living in suitable /cheap/ temporary /permanent ~◆(pl.)招待，膳宿accommodations◆accommodate vt. 供给某人住宿或房间The hotel can ~ up to 500 guests.give sb accommodation for the nightmake accommodation for sbIf you come to my house, I’ll give you accommodation for the night.5.o pposite◆ adj. 作定语对面的，相对的There was a garden on the ~ side of the road. They sat at ~ ends of the table.In ~ directions有时放名词的后面The man opposite/The house opposite◆be opposite to sb/sth 在…对面，和…相反The house is opposite to mine.The direction opposite to north is south. Hot is opposite to cold.His tastes are completely opposite to hers.I sat opposite to him.◆ prep. 在…对面She sat down opposite him.The house opposite ours was burnt down.◆ n. 相反的人或东西the ~“High”is the opposite of “low”.◆oppose vt. 反对oppose sb/sthbe opposed to6.y ell◆ vi./vt.yell at sbyell out高声喊出~ your name/my number◆ (由于疼痛，惊恐)发出高叫声a yell of terrorlet out a yell of pain7.p ause vi /C 停顿，暂停After a pause, the game continued.8.t eamwork n.协作，配合The success is due to the good teamwork.9.d ive ~ intodiver 跳水者，潜水员make a beautiful dive into the pool10.flee-fled-fled◆vi. The birds fled in all directions.flee from the burning house◆vt. (run away from) flee the country11.drag -gg-拖，拉，扯pull sth with effort and difficulty12.meantime adv.I continued working. Meantime, he went out shopping.meantime=in the meantime=meanwhile=in the meanwhile13.urge 催促，促使，主张◆vt.urge sth~immediate actionurge sb to do~ her to join themurge that虚拟◆C 强烈的愿望，要求◆urgent adj.紧急的，紧迫的The call is urgent.An urgent call/letterIt’s urgent that they should be rescued from the ruin.14.abandon vt.放弃，遗弃，抛弃~ sb/sth ~ a project/plan/chancean abandon ed car15.help… out 帮助摆脱困境，解决困难16.relationship C/U关系，交往~ between A and B~ with/to sbHe has wide social relationships.区分relation和relationship◇人与人或国与国的关系relations(必须用复数)US-Chinese relationsImprove relations between our two countries ◇Relations通常指工作上的关系Relationship通常指情感上的关系Relations between workers and managers are good.I have quite a good relationship with my parents.She has a close relationship with her daughter.◇物与物之间关系用relations与用relationship一样17.conservation U 保存，保护the ~ of forests/old buildingsconserve~one’s strength/ health / natural resources / wildlifeconservative adj. 保守的，守旧的Old people are ~.18.jog jo gg inggo jogging 慢跑have a jog19.target n.◆靶，目标The arrow hit the center of the target.◆奋斗的目标；打击、讽刺等目标、对象，众矢之的Become the target of being laughed at20.tideTime and tide wait for no man. 时不我待21.dimension [di'menʃən] / [dai'menʃən] n.维，方面，侧面3-D: Three Dimensional3-D chart 三维图表22.reflect◆ vt.反射，映出A mirror reflects light.The water reflected the moon.◆ vt.反映，表现Their actions reflect their thoughts.His face reflected his emotions(情绪).◆ vi. 思考，沉思~ on/upongive them time to reflectreflect on/upon the likely consequences of the action/what you said◆reflectionC 倒影U 反射；反映；思考His smile is a reflection of his happiness.He is lost in reflection.23.pure adj. 纯的；纯洁的；纯粹的pure waterpure golda pure young girlIt was pure luck.24.be/become aware of对…知道，明白，意识到be aware of the fact/her presence/havingdone wrongbe aware that she was totally wrong.be conscious of /be conscious thatpolitical awareness 政治觉悟25.vivid adj. 生动的，鲜明的，鲜艳的make a vivid impression on meThe sights remained vivid in my mind.I have many vivid memories of that holiday. This picture showed a vivid street scene.He gave a vivid description of the experience.26.neat adj. 好的，整齐的，匀称的He keeps his office neat.A neat room/desk27.narrow adj. 狭窄的；有限的；狭隘的a ~ street/rivera ~ victory 勉强获得的胜利It was a ~ escape. 九死一生narrowly adv.He narrowly escaped death.The child narrowly escaped drowning.险些溺死28.upside down 上下翻转The picture is hanging ~.He held his book ~.Everything was ~. 事情乱了套。
29.suck vi./vt.~ the milk out of the bottle30.sharp adj.◆锐利的，锋利的；a ~ knife/pencil◆敏捷的,机警的A dog has ~ eyes/ears/a ~ nose.a ~ mind 思维敏捷◆ adv.整(时间)Tell him I’ll be there at 11 sharp.◆ vt. sharp e n 磨快，削尖sharpen the pencil/knife31.32.giant◆ n.巨人，个子特高的人；伟人；大公司Microsoft is a giant in the field of soft wares. Yaoming/ Isaac Newton is/was a giant.◆ adj. 巨大的~ animals33.34.shallow adj.◆浅的~ waterThe river is quite ~.◆肤浅的，浅薄的a ~ talkThis book is very ~.35.boundary C 界限，分界线Heilongjiang is the ~ between Russia and China.The fence was the ~between my land andhers.。