2022高考英语大一轮复习Unit3Underthesea课件新人教版选修7.pptx

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1、Unit 3Unit 3Under the seaUnder the sea第一页，编辑于星期六：五点 二十九分。考点一-2-【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 v.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.单词单词 由简到难,水到渠成The

2、first step is as good as half over.第二页，编辑于星期六：五点 二十九分。考点一-3-11.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 v. 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;印章第三页，编辑于星期六：五点 二十九分。考点一-4-【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

3、prep.在对面adj.相对的;相反的 4.yell vi.大叫;呼喊n.叫声;喊声5.pause vi.& 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.逃避;逃跑vt.逃离 9.drag vt.拖;拉;扯第四页，编辑于星期六：五点 二十九分。考点一-5-10.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

4、.灰色(的)16.shallow adj.浅的;肤浅的;浅显的17.steep adj.陡峭的第五页，编辑于星期六：五点 二十九分。考点一-6-【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rela

5、tionship n.关系;血缘关系;交往 7.reflect vi.思考vt.映射;反射;思考reflection n.反映;影像;沉思 第六页，编辑于星期六：五点 二十九分。考点一-7-8.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sharpenvt.& vi.(使)变锋

6、利;削尖 13.taste v.尝起来tasty adj.好吃的;可口的 14.scarevt.恐吓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 第七页，编辑于星期六：五点 二十九分。考点一-8-1.reflect用法小结reflection n.映像;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

7、的)第八页，编辑于星期六：五点 二十九分。考点一-9-3.urge相关用法大全urge 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.维生素第九页，编辑于星期六：五点 二十九分。考点一-10-5.h

8、elp用法总结help sb.do/to do sth.帮助某人做某事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 sth.帮助某人某事cant help doing sth.忍不住做某事cant help but do sth.只得做某事;不得不做某事第十页，编辑于星期六：五点 二十九分。考点一-11-【识记】1.the Antarctic 南极洲2.upside down 上下翻转3.(be) scar

9、ed to death 吓死了【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.短语短语化难为简,轻松记忆Learn to walk before you run.第十一页，编辑于星期六：五点 二十九分。考点一-12-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;不卖某物第十二页，编辑于星期六：五点 二十九分。考点一-13-1.It was a time when

10、the killer whales,or “killers” as they were then called,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。.高频句型高频句型分析探究,融会贯通Nothing is impossible to a willing heart.第十三页，编辑于星期六

11、：五点 二十九分。考点一-14-2.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。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。第十四页，编辑于星期六：五点 二十九分。考点一-15-1.那个时候,那么贵的书我们买不起。It was a time when we

12、 couldnt afford to pay for such expensive books.2.有志者事竟成。Where there is a will,there is a way.第十五页，编辑于星期六：五点 二十九分。考点一-16-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 dimensio

13、n of life.During the trip,I first became aware of the vivid 3.colours(colour) surrounding me and the fantastic corals,in and around which all kinds of elegant fish 4.were(be)swimming.I also found that the fish didnt seem 5.to mind(mind) me swimming among them.But there was still something 6.that mad

14、e me feel 7.frightened(frighten).For example,I didnt want to get close to the eel,the giant clam and the grey reef shark,for 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!.语篇填空语篇填空旧材新用,探究根源Kil

15、l two birds with one stone.第十六页，编辑于星期六：五点 二十九分。考点二-17-核心词汇核心句式1.witness n.目击者;证人;证据vt.当场见到;目击;见证领悟高考究考法完成或翻译句子(1)History Shakespearean plays in every major language of the world.(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成世界各大语种。(2)One witness the accident said that the driver appeared to be drunk.一位事故目击者说,司机好像

16、喝醉了。(3)The past ten years has witnessed a boom in economy in my hometown._(4)Businesses are witnessing a difficult time._has witnessed to 过去的十年见证了我的家乡经济的繁荣。 公司正在经历一个艰难时期。 第十七页，编辑于星期六：五点 二十九分。考点二-18-核心词汇核心句式联想拓展记考点witness to sth./doing sth.亲眼看见某事发生第十八页，编辑于星期六：五点 二十九分。考点二-19-核心词汇核心句式2.flee (fled,fled)

17、 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 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 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 any kind of responsibility?她为什么总是逃脱任何一种责任?fleeing fled flee 第十九页，编辑于星期六：五点 二十九分。考点二-20-核

18、心词汇核心句式联想拓展记考点(1)flee from.从逃走(2)flee to.逃去;逃到(3)flee sth.逃离某物第二十页，编辑于星期六：五点 二十九分。考点二-21-核心词汇核心句式3.urge vt.催促;极力主张;驱策n.强烈的欲望;冲动派生urgent adj. 紧急的;迫切的urgency n.紧急的事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 (keep) open during the vacation.人们极力主张图书馆假期也开放。(2)The people in the earthquake

19、-stricken area are in (urge) need of food,medicine and shelters.地震灾区的人们急需食品、药品和住的地方。(should) be kept urgent 第二十一页，编辑于星期六：五点 二十九分。考点二-22-核心词汇核心句式翻译句子(3)Having enough fat and salt in your meals will reduce the urge to snack(吃点心) between meals.(2017全国,语篇填空)(4)Because of all this extra time there was no

20、 sense of urgency to do my school work immediately.(2018浙江,完形填空)吃饭时摄入足够的脂肪和盐会减少两餐之间吃点心的欲望。由于所有这些额外的时间,我没立刻做功课的紧迫感。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;强调第二十二页，编辑于星期六：五点 二十九分。考点二-23-核心词汇核心句式4.be/become aware of.对知道/明白;意识到派生awareness n.意识领悟高考究考法完成或翻译句

21、子(1)Nurses need the possible meanings of silence.(2016全国,阅读理解D)护士们需要知道沉默的可能的含义。(2)If she had been aware that the mushrooms were poisonous,she would not have picked them for dinner._(3)I became aware how lonely my mother must have been in Brazil herself._to be aware of 要是知道这些蘑菇有毒,她就不会采来做晚餐了。我开始意识到妈妈一

22、个人在巴西是多么孤独。 第二十三页，编辑于星期六：五点 二十九分。考点二-24-核心词汇核心句式(4)We should make everyone the importance and urgency of protecting the environment.我们应该让每个人都意识到保护环境的重要性和紧迫性。(5)Everybody can buy takeaway food,but sometimes were not cheaply we can make this food ourselves.(2018全国,阅读理解B)每个人都买外卖,但有时我们不知道自己做这些食物有多么便宜。(6

23、)Not only will you help our young volunteers to develop personally, youll also learn new skills and increase your cultural . (2019北京,阅读理解A)你不仅将帮助年轻志愿者的个人发展,你还将学习新的技能和提高文化意识。to be aware ofaware how awareness 第二十四页，编辑于星期六：五点 二十九分。考点二-25-核心词汇核心句式联想拓展记考点(1)be/become aware of 对知道、明白;意识到(2)be aware that.知

24、道,体会到(3)as 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.培养的意识第二十五页，编辑于星期六：五点 二十九分。考点二-26-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

25、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。第二十六页，编辑于星期六：五点 二十九分。考点二-27-核心词汇核心句式领悟考法用考点完成句子(1) there is life,there is hope.有生命就有希望。(2)Self-driving is an area China and the rest of the world are on the same starting line.自动驾驶是中国和世界其他国家都在同一起跑线的一个领域。(3)My

26、 uncle is the owner of a restaurant close to .(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。Where where where I live 第二十七页，编辑于星期六：五点 二十九分。考点二-28-核心词汇核心句式(4)A number of high buildings have arisen there was nothing a year ago but ruins.=A number of high buildings have arisen in the place there was nothing a year a

27、go but ruins.很多高楼在一年前还是废墟的地方拔地而起。where where 第二十八页，编辑于星期六：五点 二十九分。-29-.单句填空1.The children are easy to get (scare).2.The people had left before the soldiers came to the _(abandon) village.3.Who witnessed his signing the documents?4.The work is not (urge);we can do it tomorrow.5.On further (reflect) I

28、 found I made a mistake.6.Luckily,the cat (flee) from being caught.7.Mary is my good friend and she is always willing to help me when I am in trouble.8.Another journey of challenge and danger was about (begin).9.We must sort out the good apples the bad ones.10.Everybody is aware the importance of le

29、arning.scared abandoned to urgent reflection fled outto beginfrom of 第二十九页，编辑于星期六：五点 二十九分。-30- 11.We will meet at 8:00 am at the gate, a blue bus will be waiting.12.The little girl who got lost decided to remain in the place _she was and wait for her mother.where where 第三十页，编辑于星期六：五点 二十九分。-31-.单句改错1

30、.The manager urged that a meeting would be held to discuss how to improve our work._2.We should keep our classroom and dormitory neatly and tidy every day._3.Jane stopped there a small crowd of men had gathered._4.There is not surprise that Linda became a writer._5.Urging by his parents,he decided t

31、o participate in the competition._wouldshould或删除wouldneatlyneattherewherenotnoUrgingUrged第三十一页，编辑于星期六：五点 二十九分。-32-6.Opposite by the lecture hall is the art center,where there are many famous paintings._7.A truck came in an opposite direction of the car,so the car driver made a sharply turn._bytoshar

32、plysharp第三十二页，编辑于星期六：五点 二十九分。-33-.写作训练1.我曾经有段时间非常讨厌英语。(There is a time when) English.2.那时候,大家都步行上班。(It is a time when)It to work.3.随着春节的来临,我们发现很多人都在忙着购物。(with复合结构),we found many people busy shopping.4.他目睹了钓鱼的整个过程。(witness)He .5.请记住:哪里有问题,哪里就有解决办法。(where.,there be.)Remember that ,there is always a solution.There was a time when I was tired ofwas a time when everybody walked With Spring Festival drawing closerwitnessed the whole process of fishing where there is a problem第三十三页，编辑于星期六：五点 二十九分。