202X版高考英语大一轮复习第1部分Unit3Underthesea课件新人教版选修7

1、选修七选修七教材复习篇教材复习篇Unit 3Under the sea栏目导航0202基础自主梳理0303核心考点探究0101晨背话题写作0101晨背话题写作话题单词1surface n水面2bank n岸3beach n沙滩4waves n波浪5deep adj.深的6shallow adj.浅的7dirty adj.脏的8waterway n水道9serious adj.严重的10still adj.平静的11terrible adj.可怕的12clear adj.清澈的；晴朗的13colourful adj.色彩丰富的14salty adj.咸的15shark n鲨鱼16seal n海豹

2、17seagull n海鸥话题短语1at the bottom of在的底部(末端)2fresh water淡水3underground water地下水4World Ocean Day世界海洋日(6月8日)5the depths of the sea海底深度6at the whaling station在捕鲸站7ocean environment海洋环境8marine environmental protection海洋环保9sea animals and plants海洋动植物10sea port海港话题佳句1There are more than 250 species of shark

3、 in the world.世界上有250多种鲨鱼。2Shark is widely distributed along the Atlantic coast.鲨鱼在大西洋沿岸的分布很广泛。3Most people fail to realize that shark attacks dont happen very often.大多数人都不了解，鲨鱼其实很少攻击人类。4The chances of being attacked by a shark are very small compared to other dangers.和其它危险相比，被鲨鱼袭击的可能性是非常小的。佳作背诵根据下面

4、的提示，用英语写一篇短文，介绍中国的海南岛。1海南岛就像一只雪梨，横卧在中国南部的南海(the South China Sea)之上；2面积：35,400平方公里(中国第二大岛)；3历史：6,000多年；4人口：9,000,000多，包括三十多个民族；5居民谋生方式：种水稻、捕鱼等；6不但气候四季宜人，而且风景名胜众多。Hainan Island，the second largest island in China，covers an area of 35,400 square kilometres with a history of over 6,000 years.It is like a

5、 pear，lying above the South China Sea. Hainan Island has a population of over 9 million which consists of over 30 nationalities.The people there make a living by growing rice，fishing and so on.Not only is the climate there pleasant all the year round but also there are many famous places of interest

6、.0202基础自主梳理1核心单词_ n. 习语， 成语_ vt.暂停；中止_ vt.拖；拉；扯_ n. 鲨鱼_ n目标；靶子_ (fled，fled) vi.逃避；逃跑vt.逃离idiompausedragsharktargetflee识记思考运用 _ adj.意识到的；知道的_ n意识，觉悟_ adj深的_ n深度；深处_ adv.深深地；强烈地；非常地_ vt.放弃；抛弃；遗弃_ adj.放纵的；堕落的_ n放弃_ prep.在对面adj.相反的_ n反对；抵抗_ adv.相反地_ n关系；血缘关系；交往_ n关系；关联_ adj.比较上的；相对的awareawarenessdeepdep

7、thdeeplyabandonabandonedabandonmentoppositeoppositionoppositelyrelationshiprelationrelative2阅读单词pension n_jog vi._ vt. _agent n. _anecdote n_seal n_pure adj. _awesome adj._witness vt._n_vivid adj._养老金慢跑轻推；轻撞代理人，经济人轶事；趣闻海豹；封条；印章纯的；纯洁的；纯粹的使人敬畏的；令人畏惧的当场见到；目击目击者；证人；证据生动的；鲜明的；鲜艳的dimension n_neat adj._acc

8、ommodation n_accommodate vt._scare vi._ vt._scared adj._scary adj._annual adj._ n_annually adv._anniversary n_量度，尺寸；面积；程度；范围好的；整齐的；匀称的住所；住宿提供住宿恐吓受惊吓恐惧的；害怕的引起恐慌的每年的；按年度计算的年刊；年鉴每年地；年度地周年纪念urge vt._urgency n_urgent adj._conservation n_conserve v_conservative adj._reflect vt._ vi._reflection n_reflectiv

9、e adj._催促；极力主张；驱策紧急；迫切急迫的，迫切的，紧急的保护；保存保存；保护保守的；保守主义的思考；映射；反射思考反射；回响反射的；反省的用上面所给单词的适当形式填空1He described _ (vivid)what he saw in London to us.2The meeting aimed at strengthening safety _(aware)of employees.3Though the soup is _(taste)，I dont like it.4Some flowers are _(reflect)in the river and they are

10、 very beautiful.5It is _ (urge)that we should finish the job as soon as possible.6He _ (pause)for breath and then continued climbing.7The little girl is _(scare)of going out alone.vividlyawarenesstastyreflectedurgedpausedscared8Despite some difficulties，they dont want _(abandon)the plan.9The lake is

11、 over 20 meters in _ (deep)10He spent six months in prison before _ (flee) the country.to abandondepthfleeing1“最终，最后”家族eventually adv.终于，最后；eventual adj.最终的finally adv.最后，终于；final adj.最后的；最终的lastly adv.最后(一点)at last 最后in the end 最后2后缀or必备名词集锦calculator 计算器/机competitor 竞争人，对手director 指导者，导演indicator

12、指示者governor 统治者，地方长官actor 演员visitor 参观者translator 翻译家，翻译者3“名词名词”构成的高频词速记headache n头痛suitcase n手提箱teamwork n团队合作；配合timetable n时间表；时刻表background n背景；经历4以“fy”结尾的动词identify vt.确认；识别clarify vt.澄清；阐明satisfy vt.使满意beautify vt.美化classify vt.分类purify vt.使纯净simplify vt.简化5“评价”面面观assess vt.评价；评定value v评价；重视eva

13、luate v评价；估价estimate v估计；评价1(be)adj.of(be) ahead _ 优于；在前面be/become aware _ 对知道、明白；意识到2beadj.to(be) scared _ death 吓死了get close _ 靠近be _ to do 即将；将要of识记思考运用 oftotoabout3动词介词(副词)aim _ 瞄准help(.) _ 帮助(某人)摆脱困境或危难hold _ 举起；抬起；支撑；阻挡；使延误4其他形式_ the meantime 在此期间；与此同时upside _ 上下翻转atoutupindown用左栏所给短语的适当形式填空1T

14、he man turned the room _ to look for his lost wallet.2At first I was not quite _ what the gentleman was aiming at.3The conference will begin in an hour；_，lets have a chat.4From now on，you dont take me to watch horrible movies.I _ last night.5She was always well _ the rest of the class.upside downawa

15、re ofin the meantimewas scared to deathahead of6I _ leave when the telephone rang.7They，too，are _ the time when they start to build their nests.8Im sorry，but my remarks were not _ you.was about togetting close toaimed at1“动词out”短语全接触bring out 出版；公布carry out 执行check out 结账后离开drop out 退出leave out 忽略；遗

16、漏cut out 停止；剪下let out 放出back out 决定不履行(允诺的事)2to为介词的短语串记compare.to.把比作adapt.to.使适应adjust.to.调节以适应attach.to.将附在上prefer.to.喜欢胜过apply.to.把应用于；专心于addict.to.对上瘾expose.to.将暴露于之下在解读中学懂，在仿写中学通 背原句学句型练仿写1.It was a time when the killer whales，or “killers”as they were then called，helped the whalers catch the ba

17、leen whales that were on their annual migration.那个时期，虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。It was a time when.“曾经一度(那时)”，when引导的是定语从句，修饰time。我曾一度迷恋网络游戏，现在真是后悔。_ I was addicted to playing computer games；how I regret now.It was a time when背原句学句型练仿写2.This was the call that announced there was about to be a wh

18、ale hunt.这是宣告捕鲸行动马上就要开始的呼声。be about to do sth.意为“正要做某事”。我正要做一件重要工作这时女儿过来打断了我。I _ an important piece of work _ my daughter came to interrupt me.3.The water was quite shallow but where the reef ended，there was a steep drop to the sandy ocean floor.水很浅，但到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。where.，there be.“在地方

19、，有”，where引导地点状语从句。常言道，有志者事竟成。As the saying goes，_ a will，_ a way.was about to dowhenwhere there isthere isMark and a SealMark rented an accommodation with his pension near the shore.He paid annual visits there to enjoy the vivid beauty in the depths of the 1._(purely) sea.Once，with his underwater te

20、lescope and flashlight，Mark dived along 2._ boundary between the steep reef and the area of seaweed conservation.3._ (sudden)，an awesome Antarctic seal with sharp teeth appeared 4._ him.Every cell in his body 5_ (scare) to death.But soon，he was aware that he wasnt the target of an attack.pure3500词汇语

21、境篇先练后背，事半功倍 theSuddenlyoppositewas scaredbyas iffleeingitrelationshipwitness vt.当场见到；目击 n.目击者；证人；证据(教材原句)I thought，at the time，that this was just a story but then I witnessed it with my own eyes many times.当时我以为这只不过是一个故事罢了，但是后来我亲眼见过很多次。(1)a witness to sth. 某事的证人/证明bear/give witness to sth. 为作证；证明(2)

22、witness for 为作证witness to sth./doing sth. 证实；证明0303核心考点探究(1)语境活用The _ who _ the accident gave _ to the police and promised to be a _.(witness)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。(2)单句语法填空The past ten years _(witness) a boom in economy in my hometown.The driver witnessed to _ (see) the man enter the building.

23、His good health is a witness _ the success of the treatment.witnesswitnessedwitnesswitnesshave witnessedhaving seentowill witnessurge vt.催促；极力主张；驱策 n强烈的欲望；冲动(教材原句)“Man overboard！Turn the boat around！”urged George，shouting loudly.乔治大声喊道“有人落水了！把船头调回去！”拓展词：urgent adj. 紧急的；迫切的urgency n. 紧急；催促；紧急的事(1)urg

24、e sb.to do sth. 催促某人做某事urge on sb.sth. 极力主张某人某事urge that.(should)do sth.极力主张；强调It is urged that.(should)do sth.坚决要求(2)have an urge to do sth.渴望做某事urge后跟从句时，从句的谓语动词常用虚拟语气，即“(should)动词原形”。要点释疑要点释疑(1)His companions brought pressure on him，_(urge) him to stop wasting money.他的伙伴们给他施加压力，劝他不要再浪费钱。(2)单句语法填空

25、More and more people urge the government _(do)more for the disabled.It is strongly urged that the library_ (keep)open during the vacation.The people in the earthquake-stricken area are in _(urge)need of food，medicine and shelters.urgingto do(should)be kepturgenturge us to study hardurge that we(shou

26、ld)study hardurgeabandon v放弃；遗弃，抛弃；(使)沉湎于n放任；放纵(教材原句)From Jamess face，I could see he was terrified of being abandoned by us.从詹姆斯的脸上我能看出他非常恐慌，生怕被我们遗弃。拓展词：abandoned adj.被遗弃的；废弃的；放纵的abandonment n遗弃；离弃；抛弃；放弃；舍弃(1)abandon ones hope/plan/idea放弃希望/计划/主意abandon oneself to.沉湎于；纵情于be abandoned to被抛弃abandon do

27、ing sth.放弃做某事(2)with abandon放纵地；放任地(1)Good love makes you see the whole world for one person while bad love _ the whole world for one person.好的爱情是你通过一个人看到整个世界，坏的爱情是你为了一个人舍弃全世界。(2)Walking alone in the forest，he felt _ (abandon)by the world.独自走在森林里，他感到被这个世界遗弃了。(3)语境活用The child _(abandon) by his parent

28、s. Eventually the _ (abandon) boy was found wandering in the street，_ (abandon) 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。makes you abandonabandonedwas abandonedabandonedabandoningAbandoning himself to the Internet games，he didnt pass the examAbandoned to the Internet games，he did

29、nt pass the examabandonedreflect vi.思考 vt.映射；反射；思考(教材原句)Im sitting in the warm night air with a cold drink in my hand and reflecting on the daya day of pure magic!我坐在温暖的夜空下，手里拿着一瓶冷饮，回忆着当天的事情这是神奇的一天！拓展词：reflection nC映像；反映；U反射；思考，考虑(1)reflect.in在中映出的影像be reflected in倒映在；反映在reflect on/upon反省/思考某事(2)be

30、lost in reflection陷入深思中on reflection再三考虑(1)When I reflect _ my schooldays，I realize how much easier things are for todays children.当我回想起我读书的日子，我意识到对当今的孩子们来说条件舒服得多了。(2)The mountains _(reflect)in the still water of the lake.群山倒映在平静的湖水中。(3)单句语法填空She could see her face _ (reflect) in the water.After lon

31、g _ (reflect) we decided to buy that house.She sat _ (reflect) on how much had changed since she had bought the farm.The likely reactions of the market need to be reflected _ before we act.onwere reflectedreflectedreflectionreflectingonYour choice of clothes reflects your personalityYour choice of c

32、lothes is a reflection of your personalityaware adj.知道的；意识到的；察觉到的(教材原句)The first thing I became aware of was all the vivid colours surrounding mepurples，reds，oranges，yellows，blues and greens.我首先注意到的是我周围那些鲜艳的色彩紫色、红色、橘黄、明黄、蓝色和绿色等。拓展词：awareness n意识；认识 unaware adj.不知道的；没意识到的(1)be/become aware of/that 知道

33、；体会到make sb. aware of/that.使某人注意到；提醒某人注意到as far as Im aware 据我所知(2)develop an awareness of.培养的意识raise awareness提高认识raise/strengthen ones awareness of提高/增强某人的意识(1)_，the problem is easy to deal with.就我而言，这个问题很容易处理。(2)It is important that students develop an _ of valuing parents love.重要的是学生们要逐渐懂得珍惜父母的爱

34、。(3)语境活用用aware相关短语的适当形式填空_(据我所知)，many young junior students smoke.Maybe，they havent _ (意识到) the harm smoking can bring about.So，their peers，parents and teachers should _ (使他们意识到)the severe consequence of smoking.In my opinion，its very important to _ (养成健康意识)now.As far as Im awareawarenessAs far as I

35、 am awarebecome aware ofmake them aware ofdevelop an awareness of healthawareawarenesshelp(.)out帮助(某人)摆脱困境或危难；协助；使(某人)脱离困境(教材原句)What evidence was there that Old Tom was helping the whalers out?有什么证据能说明老汤姆帮助捕鲸者摆脱险境？(1)help sb. with/(to)do sth.帮助某人某事/做某事cant help doing sth. 忍不住做某事cant help but do sth.

36、 只得做某事；不得不做某事help yourself(to sth.) 随便自己动手(夹菜吃、用等)(2)with the help of sb.with ones help在某人的帮助下(1)I cant thank him too much，_ the help of whom I have achieved my dream.我十分感谢他，在他的帮助下我实现了自己的梦想。(2)语境活用I promised my mother to help her _ the housework.But after she went out，I couldnt help _ (play) compute

37、r games.When I looked at the clock，I found my mother would be back in ten minutes，so I couldnt help but ask my brother _ help.At last，with the help of him，I _ (help) out.我答应我妈妈要帮她做家务。等她出门后，我却情不自禁地玩起了电脑。当我看钟的时候，发现我妈妈再过10分钟就回来了。我只能求我弟弟帮忙。在他的帮助下，我终于摆脱了困境。withwithplayingforwas helpedcant help buthold up延误；耽搁；阻挡；拦截，抢劫(教材原句).and when we approached him，I saw James being firmly held up in the water by Old Tom.当我们靠近他的时候，我看到老汤姆正在水中稳稳托着詹姆斯