浙江专用2020版高考英语大一轮新优化复习Unit3Underthesea课件新人教版选修7201901181130.ppt

1、Unit 3 Under 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.侧面,-3-,.单词,.短语,.句式,.语篇填空,积累串记,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.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

2、击者;证人;证据 2.shore n.岸;海滨 3.opposite prep.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.浅显的 17.steep adj.陡峭的,-6-,.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

3、.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 reflection 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

4、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.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 ref

5、lect 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 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

6、 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.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 sth.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/(t

7、o)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 吓死了 4.float up to 浮到上来 5.a witness to sth.某事的证人 【默写】 1.对知道、明白;意识到 be/become aware of 2.在此期间;与此同时 in the meantime 3

8、.帮助(某人)摆脱困境或危难 help (.) out 4.(表示空间)在前面;(表示时间)比更早 ahead of 5.向瞄准 aim at 6.整理;挑出 sort out 7.认真思考某事 reflect on/upon sth,-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

9、 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。,-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 bu

10、t 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。,-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 ex

11、pensive 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 t

12、rip,I first became aware 3.of the vivid colours 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 to mind me swimming among them.5.But there was still something 6.that made me feel 7.frightened(frighten).For

13、 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!,-17-,核心词汇,核心句式,2,3,4,1,1.witness n.目击者,证人;证据 vt.当场见到;目击

14、【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. 当时我以为只是一个故事罢了,但是后来我亲眼见过多次。 领悟高考究考法 完成或翻译句子 (1)The tea house witnessed a really enjoyable time for all of us.(2018北京,书面表达) 茶馆见证了我们所有人的快乐时光。 (2)One witness to the accident said that the driver a

15、ppeared 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,2,3,4,1,(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./doing sth.亲眼看见某事发生,-19-,核心词汇,核心句式,2,3,4,1,2.flee (fled,fled) vi.逃避;逃跑 vt.逃离 【

16、教材原句】And those others are stopping it diving or fleeing out to sea. 而其他那些虎鲸则阻止它潜水或逃跑。 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. 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 ki

17、nd of responsibility? 她为什么总是逃脱任何一种责任?,-20-,核心词汇,核心句式,2,3,4,1,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,-21-,核心词汇,核心句式,2,3,4,1,3.urge vt.催促;极力主张;驱策 【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!” 领悟高考究考法 用所给单词的适当形式填空 (1)It is strongly u

18、rged that the library (should) be kept(keep) open during the vacation. 人们极力主张图书馆假期也开放。 (2)I never felt an urge to learn(learn) any sign language before.(2017全国,完形填空) 我以前从来没有学习手语的强烈欲望。,-22-,核心词汇,核心句式,2,3,4,1,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

19、 (4)urgent adj.紧急的;迫切的,-23-,核心词汇,核心句式,2,3,4,1,4.be/become aware of.对知道/明白;意识到 【教材原句】The first thing I became aware of was all the vivid colours surrounding me purples,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。 领悟高考究考法 完成或翻译句子,体会黑体部分含义 (1)Nurses need to be aware of t

20、he 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。,-24-,核心词汇,核心句式,2,3,4,1,(2)Most people are aware of the danger of driving after drinking. 大多数人知道酒后开车的危险。 (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。 (4)The underlined phrase “none the wiser”

21、in Paragraph 3 most probably implies that the customers were not aware of eating more than usual.(2018江苏,阅读理解B) 本文第三段中画线词组“none the wiser”的隐含意义可能是“顾客不知道自己比平时吃得多”。,-25-,核心词汇,核心句式,2,3,4,1,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)as far as Im aware 据我所知 (4)make sb.aware of/th

22、at.使某人注意到;提醒某人注意 (5)develop an awareness of.培养的意识,-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。

23、 (2)where引导的定语从句修饰它前面的名词。,-27-,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,where ticket money helps pay for research.(2016全国,语篇填空) 因此,被邀请到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

24、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。,-28-,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 number 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

25、拔地而起。,.单句填空 1.So I ran back home almost in the dark while trying not to get too scared (scare).(2018天津,阅读表达) 2.He was sent to hospital for treatment because he ate the seafood which is poisonous(poison) if taken in large quantities.,-29-,3.The passage can be seen as the authors reflections (reflect)

26、 upon a particular life experience.(2017天津,阅读理解B) 4.Because of all this extra time,there was no sense of urgency (urge) to do my school work immediately.(2018浙江,完形填空) 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 ris

27、e in the size of its working-age population and to witness (witness) 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 po

28、tential as a unifying(联合) voice across cultures.(2017全国,阅读理解C) 8.He fled 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

29、a blue bus will be waiting.,-30-,12.With a lot of problems to solve(solve),the newly-elected president felt like a cat on hot bricks.,-31-,.话题写作(海洋生态) (一)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 immed

30、iate measures to keep the balance of nature. 2.海底有丰富的资源。(under the sea) There 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.,-32-,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。

31、(raise awareness of;make great efforts) Only by raising peoples awareness of protecting the environment and making great efforts to stop pollution can we solve the problem. 5.我们必须让人们意识到保护海洋的重要性。(make sb.aware of) We must make people aware of the importance of protecting the ocean.,-33-,(二)将第(一)题中的句子

32、,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 resources 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.,