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选修7Unit 3Under the sea要点梳理●重点单词1．annual adj.每年的；按年度计算的n.年刊；年鉴→annually adv.每年地；年度地→anniversary n．周年纪念2．witness vt.当场见到；目击n．目击者；证人；证据3．accommodation n．住所；住宿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11．abandon vt.放弃；遗弃；抛弃→abandoned adj.放纵的；堕落的12．target n．目标；靶；受批评的对象13．reflect vi.思考vt.映射；反射；思考→reflection n．映像；思考；反映14．aware adj.意识到的；知道的→awareness n．意识15．neat adj.(口)好的；整齐的；匀称的16．scare vt.恐吓vi.受惊吓→scared adj.恐惧的；害怕的→scary adj.引起恐慌的17．Antarctic adj.南极的18．awesome adj.使人敬畏的；令人畏惧的→awe n. & vt.敬畏；使畏惧；满心敬畏→awful adj.可怕的，吓人的，极度的，很糟的→awfully adv.极度地，十分地●重点短语1．in the meantime在此期间；与此同时2．be/become aware of 对……知道、明白；意识到……3．(be) scared to death 吓死了4．draw near靠近5．hold up阻挡6．help(...) out帮助(某人)摆脱困境或危难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●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。
选修七Unit3 Under the sea-、重点词汇总结1.itness vt(1)be present at(someplace)and see it 当场见至〃H 击Did anyone itness the accident?有人亲眼看到那次事故了吗？(2)“见证了 =时间、地点等作主语。
Recent years have itnessed the collapse of the steel industry 近年钢铁业口渐衰落。
n.目击者，证人The police found the itness to the murder case 警察找到了那件谋杀案的 fl 击者。
There as no itness at the scene of the accident 在事故现场没有证人。
itness 还可表示"作证""证明"，常用"itness to sth/doing sth”a live itness to活生生的证人bear/give itness to sth 为... 作证itness—box(^) = itness stand (美)证人席2.sort out(1)分类，整理I am just sorting out the papers that can be thron aay我在整理可以被扔掉的文件。
⑵解决(问题/困难)We've got a fe little problems to sort out 我们有几个小问题耍解决。
近义词:sort through查看并挑选t\\He as sorting through a pile of papers on his desk 他在整理桌了上的一堆文件。
3 ・ accommodation n(l)r ooms, espfor living in 房间，住所The high cost of accommodation makes life difficult for students in London由于住宿费用昂贵，伦敦的学生感到生活困难。
选修7 Unit 3 Under the sea作者: 日期:Unit 3 Un der the seaI. 重要单词聚焦1. adj. 每年的；按年度计算的n.年刊；年鉴2. vt.当场见到；目击n. 目击者；证人；证据3. n.住所；住宿4. n.岸；海滨5. vi.& vt. 逃避；逃跑；逃离6. vt. 拖；拉；扯annualwit ness accommodati on shoreurgeabandon relati on ship drag7. adv.其间；同时& vt. 催促，极力主张9. vt. 放弃；遗弃；抛弃10.n.关系；血缘关系11.n.目标，靶，受批评的12.vi.映射，反射vt.& vi. 思考13.adj. 纯的；纯洁的14.adj.意识到的；知道的15.adj.生动的，鲜明的mea ntimeflee;交往pureawarevivid16.adj.狭窄的；有限的；狭隘的17.adj.锐利的；锋利的；敏捷的vt.& vi. 恐吓；受惊吓18.19.adj.浅的；肤浅的；浅湿的20.n.养老金；退休金n arrowsharpscareshallowpensionn.重点短语扫描1. in the 在此期间；与此同时2. be/become of 对……知道、3. (be) to death 吓死了4. draw 靠近5. Hold 阻挡6. help (...) 帮助（某人）摆脱困境或危难7. upside 上下翻转mean timeawarescaredn earupouttarget reflectdow n& Sort 整理；分类；收拾9. at瞄准10. be to do sth. 正要做某事outaimabout川.课文原句突破1. The first thing I became aware of was all the vivid colours surrounding me —purples，reds，oranges, yellows , blues and greens.［信息提取］be/become aware of意识到，明白，知道。
Unit3 Under the sea常考单词、高频短语和写作句式Ⅰ. 常考单词必背1．annual adj. 每年的；年度的n. 年刊；年鉴Our school's annual sports day took place yesterday in 30－degree heat.昨天，学校一年一度的运动会在30度的高温下举行了。
2．witness vt. 目击；当场见到n. 目击者；证人The driving we have witnessed was beyond belief.我们亲眼目睹的驾车场面令人难以置信。
3．opposite adj. (无比较级) ①对面的；相对的②(截然)相反的；对立的n. [C]反义词；对立面prep.在……的对面We have opposite views on politics.我们的政治观点不同。
She observed a man walking on the opposite side of the way.她注意到一个人在路的对面走着。
4．pause n. [C]中止；停顿；暂停vi. 中止；停顿；暂停She talked for an hour and a half without pause.她连续说了一个半小时，中间没有停歇。
After you introduce the topic，pause to hear what your partner says.在你引入了这个话题后，停下来听听你的伙伴怎么说。
5．flee(fled，fled) vt. 逃离；逃避vi. 逃走；逃避Many of the people have fled to the mountains to escape the floods.许多人为躲避洪水都逃到了山上。
The smile fled from his face.他脸上的笑容倾刻时消失了。
6．drag vt. 拖拽；吃力地往前拉vi.落后；缓慢前进n. 拖，拉；累赘We all have a good laugh，so the time never drags.我们经常笑得很开心，所以时间过得快。
第三单元与某人分享某物He would share his last pound with me.1 share (v) (2) sth between sb 共同承担… We share a small room between us. 我们俩合用一个房间.(3) share sth among sb 共享/均分… Please share the sweets among the children present here.Profits are shared (out) among the partners. 合伙人均分利润。
(4) (in) sth We will share the joys and sorrows.(5) vi There is only one room , so we’ll have to share. （合用）You must learn to share.(6) n 一份，股份Let me take a share in the expenses . 这些费用让我也出一份。
He owns 500 shares of the company. 他拥有那家公司的500 股股份。
share sb’s joys and sorrows 和某人同甘共苦2 favorite (1) adj 最喜欢的Who is your favorite writer?be favorite with 在…中受欢迎The singer is popular with young people.(2) n最喜欢的人或物The book is a favorite with students. Liu Xiang is a general favorite.。
刘翔是最受大众喜欢的人favor 喜欢，支持in favor of 支持，赞成favorable 赞成的，有利的，讨人喜欢的favoritism (n) 偏爱，得宠3 witness (1) v 当场见到，目击I witnessed an accident on my way home yesterday.(2) v表明，说明Her flushed（通红）face witnessed the excitement she felt.(3) v作证None could witness that he was present.(4) v 为…作证常与to 连用He witnessed to having seen the man enter the room. 他作证说他看到那个人进入房间。
(5) n (C) “目击者，证人”常与to连用The police found the witness to the murder case.He was a witness to the accident.(6) n (C,U) 证词，证据，证明His ragged clothes were (a) witness to his poverty.The old man gave witness on behalf of an accused person. 那位老人为被告作证。
on behalf of 代表/替…相关短语：be a witness to 是…的目击者give witness on behalf of 替…作证witness to 为某事作证说4 as (1) conj 用作连词可引导时间，原因，让步，比较，方式等状语从句As he looked at her, she made a face. As he didn’t know much English, he got out his dictionary and looked up .He doesn’t speak as the other people do . You must do as I told you. He is not so diligent as you.Young as he is , he knows a lot. Child/Student as he is, he has a good knowledge of history.As a young boy , he lost his parents in the war. I watched her as she combed her hair.I have changed it as you suggested. I read the letter as I walked along the river.As you weren’t there , I left a message. As he has been ill , perhaps he needs help.Try as he would , he couldn’t open the door. Tired as they were, they walked on. Leave the table as it is.(2) 作关系代词，引导限制性定语从句，先行词前常有such, the same, as, so 与之呼应，构成such…as, so…as,等We’ll make such computers as are needed in different branches of science.I want to buy the same shoes as were advertised.(3) 作关系代词，引导非限制性定语从句，as 指前或后面整个句子的内容。
As you can see in the map, the two cities are far away from each other.As everybody knows ,all that glitters is not gold. As is known to us all, Taiwan is part of China.(4) prep 作为You will be welcomed as a hero tomorrow morning . She treats him as her brother.近义词辨析：①as 强调主从句谓语动词的动作同时发生。
We talked as we walked on our way home.②when 侧重表示瞬间（时间点）,主从句所述动作可以同时也可先后发生.He went home when he had finished his homework.(先后) It was snowing when we got to the airport. （同时）③while 表示时间段或两个延续性动作同时发生Strike while the iron is hot. Please look after her while I’m away.④because 语气最强，着重说明原因或理由（其从句一般放在主句之后），在回答why问句时，必须用because 不能用其他词。
He was tired because he had done much hard work.⑤since 语气比because 稍弱，表示关系上的必然结果，一般译成“既然，鉴于”（一般放在主句前）Since everyone is here, let’s begin our class.⑥as 语气最弱，只说明一般的因果关系（可放在主句之前，也可以放在主句之后）。
As he didn’t know much English , he had some difficulty in making himself understood.⑦for 是并列连词,不能放在句首，提供一种解释、理由或推断。
The electricity must be cut off for the light went out.5. sort (1) vt 把…分类,拣选She is busy sorting letters. 她正忙于给信件分类。
He was sorting his foreign stamps.(2) sort out 整理（好）I have sort ed out the letters. 我已把信分好。
He sorted out the old cards.他整理好了旧名片We must sort out the good apples from the bad ones.(3) n 种类，类别A hammer is a sort of tool. You can ask him for help---he is a good sort. …他是个好人。
He’s the sort of person I really dislike. What sort of paint are you using?(4)词组sort of 颇为，有几分I feel sort of sick. all sorts of 相当于all kinds of近义词辨析①sort 种类，在口语和商业语言中更常用，还可表示轻蔑的意思.This sort of question is easy to answer. How did you get this sort of idea into your mind?②kind 种类，特指某种性质相同，具有极其相似特征的东西，适用于某种方法分类，并置于一起。
He is the person of this kind.③type 类型，在一般情况下，kind较笼统、模糊，而type 较具体、肯定。
Do you know how many basic types of blood there are in all ?6. accommodation (1) 房间，住所The accommodation of this hotel is scare. （不足）(2) 膳宿（常用复数）This hospital has accommodations for 600 patients.(3) accommodate 向…提供住处，接纳(v) The house will accommodate two families.相关短语：(1) make accommodations for 为…提供膳宿(2) book accommodation at a hotel 在旅馆预订房间(3) arrange sb’s accommodation 给某人安排住处(4) accommodate …to = adapt… to 使…适应You will have to accommodate yourself to the situation.(5) accommodate sb with = supply sb with The bank will accommodate you with a loan.7 out of (1) 离…一段距离，不在内Fish can survive for only a short time out of water.(2) 离开He jumped out of bed when he heard the door bell rang.(3) 出于…动机He helped you just out of kindness. (4) 从…中Please don’t look out of the window.(6) 用，以（某事物）She made a skirt out of the material I gave her.(7) 缺乏，无lack (sth), without : I’m beginning to feel out of patience. 我开始觉得有些不耐烦了。
