高三英语一轮复习Unit3Underthesea新人教版选修7课件.ppt

1、Unit 3Unit 3Under the seaUnder the sea-2-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【识记阅读单词】1.anecdote n.轶事;奇闻2.offshore adv.&adj.近海(的);离岸(的)3.telescope n.望远镜4.shark n.鲨鱼5.conservation n.保存;保护6.jog vi.&vt.慢跑;轻推;轻撞7.seaside n.&adj.海边(的);海滨(的) n.网;网状物;网络9.tide n.潮(汐);潮水;潮流10.dimension n.维(数);方面;侧面-3-.单词.短语.句式.语篇填空积累串记

2、联想归纳仿造句子11.cell n.细胞;(蜂房的)巢室12.seaweed n.海草;海藻13.flashlight n.闪光信号灯;手电筒;闪光灯14.suck vt.&vi.吮吸15.boundary n.界限;分界线16.awesome adj.使人敬畏的;令人畏惧的17.seal n.海豹;封条;印章-4-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【拼写高频单词】1.witness vt.当场见到;目击n.目击者;证人;证据2.shore n.岸;海滨3.opposite prep.&adj.在对面相对的;相反的4.yell vi.大叫;呼喊n.叫声;喊声5.pause v

3、i.&n.暂停;中止6.teamwork n.协作;配合7.dive vi.&n.跳水(的动作);潜水(的动作);俯冲8.flee vi.&vt.逃避;逃跑;逃离9.drag vt.拖;拉;扯-5-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子10.lip n.一片嘴唇;(容器或洞的)边,口11.urge vt.催促;极力主张;驱策12.abandon vt.放弃;遗弃;抛弃13.target n.目标;靶;受批评的对象14.pure adj.纯的;纯粹的;纯洁的15.grey adj.&n.灰色(的)16.shallow adj.浅的;肤浅的;浅显的17.steep adj.陡峭的-6

4、-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【拓展核心单词】1.annual adj.每年的;按年度计算的n.年刊;年鉴annually adv.每年地 2.accommodate v.为提供住宿accommodation n.住所;住宿3.deep adj.深的depth n.深(度);深处4.urge vt.催促;极力主张;驱策urgent adj.急迫的5.abandon vt.放弃;遗弃;抛弃abandoned adj.被抛弃的;被遗弃的6.relation n.关系;亲戚relationship n.关系;血缘关系;交往7.reflect vi.思考vt.映射;反射;思考r

5、eflection n.反映;影像;沉思-7-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子8.aware adj.意识到的;知道的awareness n.知道;意识9.vivid adj.生动的;鲜明的;鲜艳的vividly adv.生动地;鲜明地10.neat adj.整齐的;匀称的neatly adv.整齐地;匀称地11.narrow adj.狭窄的;有限的;狭隘的narrowly adv.狭窄地;狭隘地 12.sharp adj.锐利的;锋利的sharpen vt.&vi.(使)变锋利;削尖13.taste v.尝起来tasty adj.好吃的;可口的14.scare vt.恐吓

6、vi.受惊吓scared adj.惊慌的;吓坏的 15.pension n.养老金;退休金pensioner n.领取养老金者-8-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.reflect用法小结reflection n.影像;深思reflect on/upon sth.思考某事reflect sth.from sth.从某物(表面)反射(光、热、声等)be lost in reflection陷入沉思中2.常见反义词shallow(浅的)deep(深的)narrow(窄的)wide(宽的)-9-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子3.urge相关用法大全urge

7、 sb.to do sth.催促某人做某事urge sb.on 鼓励/激励某人have the urge to do sth.有做某事的欲望urge that.(should)do sth.极力主张;强调It is urged that.(should)do sth.坚决要求4.含词根“viv/vit(生命)”的常见单词vivid adj.生动的survive vi.&vt.存活;幸存survival n.存活;幸存vital adj.有活力的;重要的vitamin n.维生素-10-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子5.help用法复习help sb.do/to do st

8、h.帮助某人干某事help yourself(to sth.)随便自己动手(夹菜吃、用等)with the help of sb.=with ones help 在某人的帮助下help(.)out 帮助(某人)摆脱困境或危难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.只得做某事;不得不做某事-11-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【识记】1.the Antarctic 南极洲2.upside down 上下翻转3.(be)scared to death 吓死

9、了【默写】1.对知道、明白;意识到 be/become aware of2.在此期间;与此同时 in the meantime3.帮助(某人)摆脱困境或危难 help(.)out-12-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子hold相关短语集合hold up耽搁;延误;举起hold back踌躇;阻止hold on坚持;抓住;稍等(电话用语)hold on to守住;不卖某物-13-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.It was a time when the killer whales,or“killers”as they were then called

10、,helped the whalers catch the baleen whales that were on their annual migration.那个时候,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。考点提炼句中 a time 表示“一段时间”,相当于 a period of time,后接when 引导的定语从句。-14-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子2.The water was quite shallow but where the reef ended,there was a steep drop to the sandy ocea

11、n 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。考点提炼where.,there be.,意为“在的地方,有”,where引导地点状语从句。当where,wherever指具体地点时,从句可用于主句之前或之后。-15-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.那么贵的书那个时候我们买不起。It was a time when we couldnt afford to pay for such expensive books.2.有志者事竟成。Where there is a will,there is a way.-16-.单词.短语.句式.语

12、篇填空积累串记联想归纳仿造句子On the morning of 19th January,I went snorkelling.1.Seeing(see)such extraordinary beauty,I think every cell in my body woke up and 2.it was like discovering a whole new dimension of life.During the trip,I first became aware 3.of the vivid colours surrounding me and the fantastic coral

13、s,in and around which all kinds of elegant fish 4.were(be)swimming.I also found that the fish didnt seem to mind me swimming among them.5.But there was still something 6.that made me feel 7.frightened(frighten).For example,I didnt want to get close to the eel,the giant clam and the grey reef shark,f

14、or they made me scared to 8.death(die)for a moment.It is a wonderful and 9.limitless(limit)world under the sea.10.What a tiny spot I was in this huge world!-17-核心词汇核心句式23411.witness n.目击者,证人;证据vt.当场见到;目击领悟高考究考法完成或者翻译句子(1)History has witnessed Shakespearean plays in every major language of the world.

15、(2015重庆,阅读理解E)历史见证了莎士比亚的戏剧不断地被译为世界各大语种。(2)One witness to the accident said that the driver appeared to be drunk.一位事故目击者说,司机好像喝醉了。-18-核心词汇核心句式2341(3)He witnessed to having seen the man enter the building.他作证说看见那个人走进了那幢楼。(4)Businesses are witnessing a difficult time.公司正在经历一个艰难时期。联想拓展记考点witness to sth.

16、/doing sth.亲眼看见某事发生-19-核心词汇核心句式23412.flee(fled,fled)vi.逃避;逃跑vt.逃离领悟高考究考法用flee的适当形式填空(1)It is thought that they are fleeing to quieter areas.(2015四川,阅读理解D)人们认为他们逃到了更为安静的地区。(2)The child fled to his mother,looking for comfort and safety.那孩子逃到了母亲身边,寻找安慰和安全。(3)Why does she always flee any kind of respons

17、ibility?她为什么总是逃脱任何一种责任?-20-核心词汇核心句式2341联想拓展记考点(1)flee from.从逃走(2)flee to.逃去;逃到(3)flee sth.逃离某物(2)I never felt an urge to learn(learn)any sign language before.(2017全国,完形填空)-21-核心词汇核心句式23413.urge vt.催促;极力主张;驱策领悟高考究考法用所给单词的适当形式填空(1)It is strongly urged that the library(should)be kept(keep)open during t

18、he vacation.人们极力主张图书馆假期也开放。联想拓展记考点(1)urge sb.to do sth.催促某人干某事(2)urge sb.on鼓励/激励某人(3)urge that.(should)do sth.极力主张;强调(4)urgent adj.紧急的;迫切的-22-核心词汇核心句式23414.be/become aware of.对知道/明白;意识到领悟高考究考法完成或者翻译句子,体会黑体部分含义(1)Nurses need to be aware of the possible meanings of silence.(2016全国乙,阅读理解D)护士们需要知道沉默的可能的

19、含义。(2)If she had been aware that the mushrooms were poisonous,she would not have picked them for dinner.(2015湖北,完成句子)要是知道这些蘑菇有毒,她就不会采来做晚餐了。-23-核心词汇核心句式2341(4)Most people are aware of the danger of driving after drinking.大多数人知道酒后开车的危险。联想拓展记考点(1)be/become aware of 对知道;明白;意识到(2)be aware that.知道,体会到(3)a

20、s far as Im aware 据我所知(4)make sb.aware of/that.使某人注意到;提醒某人注意(5)develop an awareness of.培养的意识(3)She hoped to spread her message of hope and awareness.(2017北京,完形填空)她希望把帮助人的愿望和意识传播开来。-24-核心词汇核心句式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

21、珊瑚礁的尽头,就有一个陡坡,一直下降到满是沙子的海底。分析提炼究考法where.,there be.意为“在地方,有”,where引导地点状语从句。注意where引导地点状语从句和定语从句的区别。(1)where引导的地点状语从句修饰主句的谓语。(2)where引导的定语从句修饰它前面的名词。-25-核心词汇核心句式领悟考法用考点完成句子(1)Where there is life,there is hope.有生命就有希望。(2)So it was a great honour to be invited backstage at the not-for-profit Panda Base,

22、where ticket money helps pay for research.(2016全国,语法填空)因此,被邀请在非营利的熊猫基地后台是一个巨大的荣誉,在那里票钱用来帮助支付研究费用。(3)My uncle is the owner of a restaurant close to where I live.(2016全国乙,短文改错)我的叔叔是我的住处附近一家餐馆的老板。-26-核心词汇核心句式(4)A number of high buildings have arisen where there was nothing a year ago but ruins.=A numbe

23、r of high buildings have arisen in the place where there was nothing a year ago but ruins.很多高楼在一年前还是废墟的地方拔地而起。-27-.单句填空1.The children are easy to get scared(scare).2.The people had left before the soldiers came to the abandoned(abandon)village.3.The passage can be seen as the authors reflections(ref

24、lect)upon a particular life experience.(2017天津,阅读理解B)4.The work is not urgent(urge);we can do it tomorrow.5.Yet instead of being discouraged(discourage)by my slow progress,I was excited.(2017全国,完形填空)6.As a result its likely to see a rise in the size of its working-age population and to witness(witne

25、ss)strong economic growth over the longer term.(2017江苏,任务型阅读)7.UNESCO(United Nations Educational,Scientific and Cultural Organization)recently set April 30 as a day to raise awareness(aware)of jazz music,its significance,and its potential as a unifying(联合)voice across cultures.(2017全国,阅读理解C)8.He fle

26、d to the seashore to escape the heat.9.We must sort out the good apples from the bad ones.10.However,these plans were abandoned(abandon)because of financial problems.(2017全国,阅读理解B)11.We will meet at 8:00 am at the gate,where a blue bus will be waiting.12.The little girl who got lost decided to remai

27、n in the place where she was and wait for her mother.-28-29-.话题写作(海洋生态)(一)根据提示翻译句子.根据提示翻译句子1.我们应发起一项活动来催促政府立刻采取措施保护生态平衡。(urge the government to;keep the balance of)We should start a campaign to urge the government to take immediate measures to keep the balance of nature.2.海底有丰富的资源。(under the sea)The

28、re are varieties of resources under the sea.3.然而,过去的十年目睹了一些生物的灭绝;引起了世界范围内的关注。(witness;die out)The past ten years has witnessed some creatures dying out,which causes worldwide concern.-30-4.我确信只有提高人们的环保意识和努力停止污染我们才能解决这个问题。(raise awareness of;make great efforts)Only by raising peoples awareness of pro

29、tecting the environment and making great efforts to stop pollution can we solve the problem.5.我们必须让人们理解保护海洋的重要性。(make sb.aware of)We must make people aware of the importance of protecting the ocean.-31-(二)将第(一)题中的句子,按照合理的逻辑顺序,加入适当的过渡词,连句成篇。根据表达的需要可适当增加细节。As we all know,there are varieties of resourc

30、es under the sea.However,the past ten years has witnessed some creatures dying out,which causes worldwide concern.On the one hand,we must make people aware of the importance of protecting the ocean.On the other hand,we should start a campaign to urge the government to take immediate measures to keep the balance of nature.Im sure that only by raising peoples awareness of protecting the environment and making great efforts to stop pollution can we solve the problem.