2022高中英语一轮课件：第一部分 选修七 UNIT 3 UNDER THE SEA .ppt

1、 Unit 3 Under the sea词句基础过关课前自测写作词汇1._ his wife and son抛弃他的妻儿2._ the table into the kitchen把桌子拖进厨房3._ for a moment 暂停一会4._ the accident亲眼看见这起事故5._ on your offer思考你的建议6._ into the river跳入河里7._ from responsibility逃避责任flee abandondrag/pullpausewitnessreflectdive8._ milk through a straw 用吸管吸牛奶喝9._ at hi

2、m to stop向他大喊要他停下10._ the bank在银行对面11.meet/achieve/reach a _ 达到目标12.an _ income of 80,000年收入8万美元13.have a _ figure身材匀称14.go _去跑步；慢跑joggingsuckyell/shoutoppositetarget/goal/aimannualneat阅读词汇1.seaside n.海草；海藻2.seaweed n.&adj.海边/滨(的)3.teamwork n.望远镜4.flashlight n.闪光信号灯；手电筒5.telescope n.协作；配合6.pure adj.

3、浅的；肤浅的；浅显的7.vivid adj.纯的；纯粹的；纯洁的8.narrow adj.锐利的；锋利的；敏捷的9.shallow adj.生动的；鲜明的；鲜艳的10.sharp adj.狭窄的；有限的；狭隘的11.steep n.细胞；(蜂房的)巢室12.cell n.一片嘴唇;(容器的)边,口13.lip n.网；网状物；网络 n.轶事；奇闻15.anecdote adj.陡峭的16.conservation n.住所；住宿17.boundary n.界限；分界线18.accommodation n.保存；保护19.awesome n.维数；方面；侧面20.dimension adj.使人

4、敬畏的;令人畏惧的转换词汇1._ adj.每年的；按年度计算的n.年刊；年鉴 _ adv.每年；一年一次地2._ adj.深的 _ n.深(度)；深处annualannuallydeepdepth3._ vt.保存 _ n.保存；保护4._ vi.思考 vt.反射；思考 _ n.深思；反映5._ v.品尝；尝起来 n.品味；味道_ adj.好吃的；可口的conserveconservationreflectreflectiontastetasty6._ n.养老金；退休金 _ n.领取养老金者7._ adj.意识到的；知道的 _ n.意识；认识8._ vt.恐吓 vi.受惊吓 _ adj.惊恐

5、的，担惊受怕的 _ adj.吓人的；使惊恐的scarypensionpensionerawareawarenessscarescared词组搭配1._帮助(某人)摆脱困境或危难2._ 知道；意识到3._ 吓死了4._ 上下翻转5._ 敦促某人做某事6._ 南极洲the Antarctichelp(sb)outbe/become aware ofbe scared to deathupside downurge sb to do美句必背1.It was a time _the killer whales，or“killers”as they were then called，helped the

6、 whalers catch the baleen whales that were on their annual migration.当时被人们称作“虎鲸”的鲸鱼帮助人在须鲸每年洄游的季节将它们捕获。2.Being _(bad)wounded,the whale soon died.这头鲸由于受了重伤，没过多久就死了。whenbadly3._ took over half an hour to get the boat back to James,and when we approached him,I saw James being firmly held up in the water

7、 by Old Tom.(我们)花了半个多小时才把船头调转过来，回到詹姆斯的身旁，当我们靠近他的时候，我看到老汤姆正在水中稳稳地托着詹姆斯。It4._(see)such extraordinary beauty，I think every cell in my body woke up.看到这样奇特的美景，我全身的每个细胞都苏醒了。5.The water was quite shallow but _ the reef ended,there was a steep drop to the sandy ocean floor.水很浅，但是到了珊瑚礁的尽头，有一个陡坡，一直下降到满是沙子的海底。

8、whereSeeing课文经典回顾语法填空 I was 16 when I began working at the whaling station.I was told the story that every year the killers helped whalers catch huge whales.After I worked there，I witnessed it with 1 _(I)own eyes many times.One afternoon，as I was sorting out my accommodation，I heard a loud noise 2 _

9、(come)from the bay.mycomingThen I experienced how the killers，especially Old Tom，helped the whalers lead the way to catch a whale.To begin with，I saw 3 _ whale being attacked by Old Tom and six other killers，who were stopping the whale 4 _(flee)out to the sea.Then the whalers aimed the harpoon 5 _th

10、e whale，then let it go and the harpoon hit the spot.Later，the whales body6 _(drag)swiftly by the killers down into the 7 _(deep)of the sea after it died.afleeingatwas draggeddepths 8 _the killers were fierce hunters，they never harmed or attacked people.On the contrary，they protected people.For examp

11、le，one day，the sea was rough and it was difficult 9 _(handle)the boat.The waves were carrying James further away from us.James was terrified of 10 _(abandon)by us.Just then a shark appeared and it was Old Tom that saved James.being abandonedAlthoughto handle重点词汇讲练课中讲练搭 配give witness on behalf of sb

12、为某人作证a witness to the accident 事故的目击者1.witness n.目击者；证人；证据vt.当场见到；目击；证明运 用 没有人能证明他在场。Nobody could witness that he was present.她替被告(the accused person)作证。She gave witness on behalf of the accused person.派 生urge sb to do sth催促力劝某人做某事urge that sb(should)do sth 催促某人have an urge to do sth有做某事的冲动2.urge vt

13、.催促；极力主张；力劝n.冲动；迫切要求搭 配urgent adj.急迫的；紧急的运 用他极力劝她学好英语。He urged her to study English well./He urged that she(should)study English well.搭 配 abandon oneself to sth 沉溺于3.abandon vt.放弃；遗弃；抛弃(give up；desert)运 用(1)不可沉溺于享乐。Do not abandon yourself to pleasures.(2)天气太糟了，我们放弃了野餐的计划。The weather was so bad that

14、we abandoned our plans for a picnic.派 生reflect on回忆(remind oneself of)；思考(consider)；沉思(think deeply about)4.reflect vi.vt.思考vt.反映；反射；(镜、水等)映出派 生reflection n.反射；倒影；沉思运 用 他的行为反映他的思想。His actions _.在水中映出的群山(倒影)非常漂亮。The hills _ are very beautiful.她停下来思考她所取得的成就。She paused to _.reflect on what she had achi

15、evedreflect his thoughtsreflected in the water派 生unaware adj.不察觉的；不知道的awareness n.知道；晓得；意识5.aware adj.意识到的；知道的搭 配be aware of 意识到；知道make sb aware ofthat 提醒某人注意environmental awareness 环境意识raiseincrease public awareness of 提高公众的意识aware后跟名词性从句时，一般在从句前不能用of，但在what从句前必须用of。注 意运 用 He wasnt aware _ the dang

16、er.Peoples environmental _ has increased over the years.Mike seems _ of the trouble hes causing，otherwise he would stop it.用恰当的介词或aware的正确形式填空。unawareofawareness运 用scareawayoff把吓走be scared to death吓得要死be scared of(=be afraid of)害怕be scared to do(=be afraid to do)不敢做6.scare vt.恐吓 vi.受惊吓派 生scaring adj

17、.令人害怕的；吓人的scared adj.感到害怕的运 用 听到枪声，那个贼吓得要死。_when hearing the gunshot.大多数女孩不敢放烟花。Most girls are scared to light the fireworks.The thief was scared to death联 想help sb with sth 帮助某人某事help sb(to)do sth 帮助某人做某事help oneself to sth 随便吃点什么cant help doing sth 情不自禁/忍不住做某事with the help of在的帮助下7.help sb out帮助某人

18、摆脱困境或危难运 用 When he is in trouble,_ _(他的朋友总是帮助他摆脱困境)with money.Whenever she has time，she will _ _(帮助妈妈做家务).She _(禁不住放声大哭)when she heard that her grandfather had passed away.couldnt help bursting into tearshis friends alwayshelp him outhelp hermother with the housework运 用 办公室在装修，所有的东西都乱七八糟。The office

19、is being decorated _.春节期间，中国人喜欢将“福”字倒过来挂。During the Spring Festival，Chinese people would like _.8.upside down 上下翻转;乱七八糟to hang the character fu upsideso everything isupside downdown写作句型仿写说 明 逻辑主语与done是被动关系。1.being done 被/受到 (作原因、时间等状语)例 句Being badly injured in a traffic accident,he had to be in hosp

20、ital for at least two weeks.由于在一起交通事故中严重受伤,他不得不住院至少两个星期。仿 写 _(被问到)where he was at that time，the young man kept silent._(由于受到很好的照顾),the trees are growing better and better.Being taken good care ofBeing asked例 句2.It+be+adj.(for/of sb)+to do sth(某人)做某事是的It is difficult to imagine what life would be lik

21、e without memory.难以想象没有记忆生活会是什么样子。说 明说明在此句型中，若前面形容词(adj.)指代事物的特征时,如important，easy，difficult，strange，necessary等，则后用for；如果是说明人的性格特征的形容词，如kind，polite，foolish，warm-hearted，cruel，stupid等，则用of。仿 写 _(我们很有必要)to practice more if we want to learn a foreign language well._(你真好)to help me with my math.It is ver

22、y kind of youIt is quite necessary for us例 句3.It takes(sb)some time to do sth 做某事花费(某人)多少时间It took them a long time to be friends again after the quarrel.争吵之后他们花了很长时间才重新成为朋友。仿 写 _(我花了相当长的时间)to understand the meaning of the painting by Picasso._(科学家们将花两年左右的时间)to complete the project.It will take the

23、scientists two years or soIt took me quite a long time例 句4.see sb doing sth 看见某人正在做某事We saw them playing volleyball at 5:00 yesterday afternoon.我们昨天下午5点看见他们在打排球。仿 写 On my way to school this morning，I saw _(两个女人在吵架).Can you _(听见有人正在弹钢琴)next door?hear someone playing the pianotwo women quarreling课后作业1

24、.I got a note from Moira urging me _(get)in touch.因urge sb to do sth为固定搭配，意为“催促某人做某事”。一、单句语法填空 在空白处填入1个适当的单词或所给单词的正确形式。to get2.Scientists used to believe that there was no life in the _(deep)of the ocean.在the与of之间通常用名词，depth除表示抽象的感情“深”是不可数名词外，指具体的“深；深度”都可作可数名词，指“深处”时通常用复数形式，故填depths。类似转换的还有widewidth

25、(宽度),longlength(长度)等。depths3.A _(pension)is someone who receives a pension,especially from the government,when they have retired.作主语用名词，表示“领取养老金者”。4.This soup is very _(taste).作表语用形容词，表示“好吃的；可口的”。tastypensioner5.It wasnt until her friend was badly hurt that Kerry became aware _ her habit of finding

26、fault.因become aware of为固定搭配，意为“对知道；意识到”。of二、完形填空 William comes to visit the shore which is conserved well annually.Every day he enjoys the awesome and 1 seafood caught in fishing nets.1.A.visualB.abnormal C.industrialD.tastyDThrough his telescope he 2 various vivid colourful fish and other things,li

27、ke the 3 teeth of grey sharks in the 4 water and the neat teamwork of the little fish in the shallow water.The leisure time adds a new 5 to his life.2.A.sees B.possesses C.exhibits D.acquires3.A.organicB.watery C.tight D.sharp4.A.damp B.deep C.ordinary D.seasonal5.A.opinion B.function C.dimension D.

28、reputationADBCOne day at sunset,William decided to go jogging at the 6 .Due to low tide(退潮),there was lots of abandoned seaweed offshore.7 the setting sun,the sea looked like a pure magician,forming the 8 between the magic world and him.6.A.galleryB.capsule C.seasideD.association7.A.ReflectingB.Repe

29、ating C.RevisingD.Reserving8.A.prejudiceB.branch C.summaryD.boundaryCADSuddenly an enormous animal opposite threw itself out of the sea and then 9 into the water.It made such a loud sound that William was 10 .It was getting dark.Without hesitation,William took out his telescope and flashlight to fin

30、d this noisy 11 through a narrow vision.9.A.addicting B.diving C.adapting D.sliding10.A.out of question B.scared to death C.out of breath D.back on his feet11.A.resolve B.sample C.target D.crimeBBBAs if being 12 ,it came to the surface near a ship again.Seeing the blow-hole,William became 13 that it

31、 was a killer whale.Shortly,the next scene shocked William greatly.The whale was saving a fisherman who had fallen into the water!12.A.witnessedB.carved C.banned D.urged13.A.awareB.complex C.suitableD.annoyedDAThe “saver”was struggling to make the target upside down and 14 him to the shore.Back to h

32、is accommodation,William was still shocked by the harmonious 15 between the saver and fisherman.14.A.conductB.dragC.rowD.favour15.A.relationshipB.championship C.judgementD.sampleBA本文主要讲述了经常享受海边景色的威廉，某天傍晚在海边看到了鲸鱼救助落水渔民的场景，深受震惊的故事。1.D 根据上文“awesome(很好的)”和常识可知，海鲜是美味的（tasty）。其余选项：visual 视觉的；abnormal反常的；i

33、ndustrial 工业的，不符合题意。2.A 通过“Through his telescope(通过望远镜)”和下文“various vivid colorful fish and other things(看到了各种生动多彩的鱼类和其他东西)”可知，本题应选“看见(see)”。其他选项：possess 占有；exhibit展览；acquire获得，不合题意。3.D 由下文的teeth和grey sharks可知，本题选sharp(锋利的)。其他选项：organic有机的；watery水的，松软的；tight紧的，不合题意。4.B 由常识可知，grey sharks生活在“深(deep)”海

34、中，且与下文的in the shallow water形成对比。其他选项：damp潮湿的；ordinary普通的；seasonal季节的。5.C 这里的闲暇时间为他的生活增添了一个全新的“维度(dimension)”。其他选项：opinion观点；function功能；reputation名声。6.C 联系上下文，威廉到海滨旅游，应该在“海边(seaside)”慢跑。其他选项：gallery画廊；capsule航天舱；association协会，不合题意。7.A 在夕阳的“映照（reflecting）”下，大海就像一个纯粹的魔术师。其他选项：repeat重复；revise修正，复习；reser

35、ve预订，不合题意。8.D由“the magic world and him”可知，形成了魔法世界与他之间的“界限（boundary）”。其他选项:prejudice偏见;branch分支，岔路；summary摘要，总结，不合题意。9.B 根据句意可知，威廉对面的一只巨大的动物从海里跳了出来，又“潜入（diving）”水中。其他选项：addict使上瘾；adapt适应；slide滑动。10.B 由上文的“It made such a loud sound”可知,突然跳出海面的动物发出巨大的声响吓到了威廉，故选B scared to death(吓得要死)。其他选项:out of questio

36、n毫无疑问；out of breath喘不过气来；back on ones feet东山再起。11.C 联系上下文，威廉毫不犹豫地拿出望远镜和手电筒，通过一个狭窄的视野来寻找这个吵闹的“目标(target)”,即吓到威廉的动物。其他选项：resolve决定，溶解；sample样品；crime罪行，不合题意。12.D 好似受了“逼迫(urged)”一般，它再次来到水面一艘船的附近。其他选项：adopt采纳，收养；carve雕刻；ban禁止，不合题意。13.A 威廉“意识（aware）”到它是一条虎鲸。其他选项：complex复杂的；suitable适合的；annoyed恼火的。14.B 由“wa

37、s struggling to make”可知，鲸鱼吃力地把渔民翻转过来，然后将他“拖(drag)”到岸边。其余选项:conduct指挥;row划船；favour支持。15.A 由上文可知，鲸鱼救助了落水的渔民，由此可知鲸鱼和渔民之间“关系(relationship)”很和谐。其余选项:championship 锦标赛；judgement 判断；sample 样品。三、写作基础 请用本单元词汇和句型完成下列句子，然后将其合并成一篇通顺自然的短文。1.去年国庆节，我在火车站亲眼目睹了一个感人的场面。On National Day last year,I _ a moving scene at t

38、he railway station with my own eyes.2.当时，一名妇女正在整理她的行李。At that time,a woman _ her luggage.witnessedwas sorting out3.突然，一个高个子男人跑到她前面。Suddenly,a tall man ran _ her.4.这个男人扯下妇女的手提包并逃走了。The man tore off her handbag and _ away.5.妇女吓得半死。The woman _.ahead of fledwas scared to death6.过了很长时间她才意识到发生了什么。_ _what

39、had happened.7.妇女周围的人因为害怕受连累，没人过去帮忙。The people around the woman _getting into trouble and they didnt give a hand.It took her a long time tobe aware ofwere terrified of8.在远处我看到一个矮个子男子正在与高个子男子搏斗，最后周围的人一起帮忙抓住了高个子男子。In the distance,I _ a short man _ with the tall man,who was finally caught with the help

40、 of the other people.9.在那时我懂得了，在别人危难之时伸手援救是非常重要的。At that time I realized that it was very important to _ when they were in need.help others outsawfighting连句成篇：I witnessed a moving scene with my own eyes at the railway station on National Day last year.At that time,a woman was sorting out her luggage

41、 when a tall man suddenly ran ahead of her and tore off her handbag,fleeing away.The woman was scared to death,so it took her a long time to be aware of what had happened.Unfortunately,the people around her didnt give her a hand because they were terrified ofgetting into trouble.To my relief,in the distance I saw a short man fighting with the tall man,who was finally caught with the help of the other people.At that time I realized that it is very important to help others out when they are in need.Thank you!