2014-2015年选修七Unit-3-Under-the-sea课件及强化练习题7份Unit 3 Section 3.ppt

1、成才之路 英语,路漫漫其修远兮 吾将上下而求索,人教版 选修7 （通用本）,Under the sea,Unit 3,Section Using Language,1.1.1集合的概念,Unit 3,.词汇过关 1Why do you always put the blame on others? Why dont you r_ on your own actions? 2The town is located on the b_ between the two provinces. 3The passage was so n_ that two people couldnt walk sid

2、e by side. 4The water in the lake is so p_ that you can drink it.,reflect,boundary,narrow,pure,5Foreigners have become _(目标)for attack by terrorists. 6Its extremely difficult for Gordon to climb a(n) _(陡峭的) mountain. 7There is another _(方面)of this problem which you have left out in your report. 8The

3、 foundation of the building is so _(浅的)that no more storeys can be added.,targets,steep,dimension,shallow,.短语自查 1处于的危险中 _ 2被困于_ 3一条的禁令_ 4考虑_ 5be/become aware of_ 6be shaped like_ 7upside down_ 8get close to_ 9stop sb. from doing sth. _ 10(be) scared to death_,in danger of. be trapped/caught in a ban

4、 on. reflect on 对知道、明白；意识到 形状像 上下翻转 靠近 阻止某人做某事 吓得要死,.经典句式 1The first thing I _ _ _was all the vivid colours _ _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。,2The yellow and green parrotfish _ _ _ _， and sucking tiny plants off the coral _ _ _ _ _. 黄绿相间的鹦嘴鱼倒

5、挂着，用它那像鸟嘴一样的硬嘴从珊瑚上吮吸微小的植物。 答案：1.became aware of; surrounding me 2was hanging upside down；with its hard birdlike mouth,.语篇理解 Read the text again and fill in the blanks. During the snorkelling trip, the writer first became 1._ of the 2._ colours and the fantastic corals. He saw the little fish 3._ the

6、 bodies of larger fish, the parrotfish 4._ upside down，a seaslug 5._ by a seastar, a turtle passing so close to him, an eel 6._ its head from a hole, a clam 7._ for something to swim in between its thick green lips. He felt 8._ to death on seeing some creatures. It is a wonderful and 9._ world under

7、 the sea.,1_2._3._4._ 5_6._7._8._ 9_ 答案：1.aware2.vivid3.cleaning4.hanging5.sliding 6showing7.waiting8.scared9.enormous,1.reflect vi.思考vt.映射；反射；思考 After reflecting for a time on the problem，he decided not to go. 仔细考虑这问题后，他决定不去了。 Her face was reflected in the mirror. 她的脸映照在镜子中。,He reflected on his pas

8、t mistakes. 他反省了过去的错误。 Technologys impact on the past decade was reflected in the list. 技术对过去十年的影响也在榜单中得到了体现。,知识拓展 reflect on/upon思考；反省 reflect sth. from sth.反射 reflection n反映；影像；思考 I reflected on possible reasons for my failure. 我仔细考虑导致我失败的原因。,图解助记 巧解“reflect”,活学活用 (1)补全句子 The mountains _ _ _(倒映的)

9、the still water of the lake. A mans action _ _ _(反映出他的思想) 答案：are reflected inreflects his thoughts,(2)Seans strong love for his country is _ in his recently published poems. ArelievedBreflected CrespondedDrecovered 答案：B考查动词词义辨析。句意：肖恩对他的祖国强烈的爱在他最近发表的诗歌中反映了出来。relieve“减轻，缓和”；reflect“反映，反射”；respond“回应，做

10、出反应”；recover“恢复健康，康复”。故选B。,2aware adj.意识到的，知道的 The children were aware of the harm of taking drugs. 孩子们意识到了吸毒的危害性。 Most people are aware of the dangers of drunkdriving. 大多数人知道酒后开车的危险。 I dont think youre aware of how important this means to me. 我想你还不知道这对我有多重要。,知识拓展 be/become aware of对知道、明白；意识到 be awa

11、re that/whclause察觉到；意识到 as far as Im aware据我所知 develop an awareness of逐渐懂得 lack of awareness缺乏认识 make sb. aware that.提醒某人注意 make sb. aware of.使某人注意到,活学活用 (1)补全句子。 你有没有察觉到你已经伤害了她的感情？ _ you _ _ you have hurt her feelings? 据我所知，尚无人对此采取任何措施。 _ _ _ _ _， nobody has done anything about it. 答案：Are; aware th

12、atAs far as Im aware,(2)Because she was not_the new limit, she was stopped and warned for speeding. Agood atBtired from Caware ofDconscious 答案：C本题考查短语辨析。be good at“擅长于”；be tired from“因为而疲惫”；be aware of“意识到，知道”。句意为“因为她没意识到新的限速，所以被强制停下并且受到超速警告”。因此C项符合句意。,3vivid adj.生动的；鲜明的；鲜艳的 He gave a vivid descript

13、ion of this event as if he were there. 他生动地描述了这个事件，好像他当时在场。 She was wearing a vivid green dress for the party. 她身穿鲜绿色的连衣裙来参加晚会。,知识拓展 vivid memory/recollection清晰的记忆 a vivid description/account生动描述 a vivid imagination丰富的想象力 vividly adj.生动地；鲜明地 This battle was vividly recorded in the article. 本文生动地记载了这

14、次战役。,活学活用 Im not surprised that he became a writer. Even as a child he had a _imagination. AclearBcautious CfunnyDvivid 答案：D句意为：他成为一名作家我一点也不奇怪。当他是孩子的时候，就具有丰富的想象力。clear“清楚的，明确的”；cautious“十分小心的，谨慎的”；funny“滑稽的，有趣的”；vivid“生动的，栩栩如生的，鲜艳的”。根据句意应选D项。,4narrow adj.狭窄的；有限的；狭隘的；勉强的，刚刚好的。 There was only a narrow

15、 gap between the bed and the wall. 床和墙之间只有一条窄缝。 He moves in a narrow circle of friends. 他生活在狭小的朋友圈子里。 She was elected by a narrow majority. 她以微弱的多数票当选。 The river narrows at this point. 河流在这个地方变窄了。 In the bright sunlight she had to narrow her eyes. 在明亮的阳光下，她不得不眯起眼睛。,知识拓展 a narrow escape九死一生 narrowly

16、adv.仅仅，勉强地，严密地 a narrow victory险胜 in a narrow sense在狭义上 narrow majority微弱多数 by a narrow margin相差不多地 narrow down缩小(范围等) narrowminded adj.气量小的；小心眼的 He narrowly escaped drowning. 他差一点儿淹死。 Watch that fellow narrowly. 注意看着那家伙。,活学活用 (1)补全句子 她心胸狭窄。 She has a very _ _. 答案：narrow mind (2)汉译英 The river narrow

17、s at this point. _ 答案：河流在这个地方变窄了。,(3)The final score of the football match was 9394. We were only _ beaten. AnearlyBslightly CnarrowlyDlightly 答案：C考查副词词义辨析。句意：足球赛最后的比分是9394。我们差一点被打败。nearly“几乎”；slightly“轻微地”；narrowly“差一点”；lightly“轻轻地”。由句意可知，C项正确。,5sharp adj.锐利的；锋利的；敏捷的；急剧的 The knife isnt sharp enough

18、 to cut meat. 这把刀不够锋利，切不动肉。 The old man has sharp eyes. 这位老人有敏锐的眼睛。 Be careful of the sharp bend in the road. 小心路上的急转弯。,知识拓展 sharpen v(使)变锋利；削尖 sharpener n削尖用的器具 be sharp at对灵敏 活学活用 (1)补全句子 My grandmother is nearly 70, but her mind is still _(敏捷的) Be careful, the knife is very _(锋利的) 答案：sharpsharp,(

19、2)Nowadays, there is a _ increase in childrens creativity，for they are greatly encouraged to develop their talents. AsharpBslight CnaturalDmodest 答案：A考查形容词词义辨析。句意：现在，孩子们的创造性有明显的增长，因为他们被大加鼓励发展他们的才能。sharp“锋利的，突然的，灵敏的，明显的”；slight“轻微的，微小的”；natural“自然的”；modest谦虚的。,6scare vt.恐吓使害怕；vi.害怕，使惊吓n恐慌，恐惧；惊恐 You s

20、cared me by coming in so quietly. 你这么悄悄地进来吓了我一跳。 He scares easily, so he is more a girl than a boy. 他动不动就害怕，因此他更像个女孩。 You did give me a scare. 你真吓了我一跳。,知识拓展 scare sb. to death把某人吓得要死 be scared of doing sth.害怕做某事 be scared to do sth. 害怕做某事 scare sb. away/off把某人吓跑 scare sb. into/out off sth.(doing sth

21、.)吓得某人做/不敢做某事 scared adj.惊恐的，恐惧的 It scares sb. to do sth.使某人害怕去做某事 scary adj.恐怖的；吓人的,温馨提示：scare to death中介词to表示到达某种结果。如： starve to death饿死 beat sb. to death打死某人 sentence sb. to death判某人死刑 be tired to death累极了 be bored to death烦透了 work oneself to death积劳而死 She tore the letter to pieces. 她把那封信撕得粉碎。 Th

22、e train slowed to a stop. 火车减速停车。,活学活用 (1)用适当的介词或副词填空 He scares people _ by being so rude. They scared him _ handing over the keys. 答案：awayinto,(2)She was scared _ the yard because she was scared _ by the big dog _ at the gate. Ato go into; to be bitten; lay Bof going into; to bite; laying Cof going

23、 into; to be bitten; laying Dto go into; of being bitten; lying 答案：D考查scare的用法以及非谓语动词。be scared to do sth.“害怕做某事”；be scared of doing“担心做某事”；dog与lie(躺)之间为主动关系，且表示正在进行，故应用现在分词作定语。,1.upside down上下翻转，颠倒 Youre holding the book upside down. 你把书拿颠倒了。 The house was turned upside down by the burglars. 那屋子被窃贼

24、翻得乱七八糟。 Youve hung that picture upside down! 你把那幅画挂颠倒了！,In the Spring Festival, Chinese people would like to hang the character fu upside down. 春节期间，中国人喜欢将“福”字倒过来挂。 知识拓展 turn. upside down把弄得乱七八糟；把翻过来 inside out里外颠倒 He wore the sweatshirt inside out. 他把运动衫穿反了。,图解助记 形象示意“颠倒”,活学活用 (1)补全句子 独木舟底朝天漂浮在湖面上。

25、 The canoe floated _ _ on the lake. 那房子被盗贼翻得乱七八糟。 The house _ _ _ _ by the burglars. 答案：upside downwas turned upside down,(2)Had early explorers come from the southern hemisphere, would our maps appear_？ Ainside outBall over Cupside downDdown through 答案：C句意为：假如早期的探险家来自南半球的话，我们的地图是不是会倒着印出来呢？upside do

26、wn意为“上下翻转，颠倒”，符合句意。,1.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，手里拿着一杯冷饮，回忆着当天的事情这是神奇的一天！ 本句中with a cold drink in my hand是with复合结构，在此作伴随状语；句中and连接两个并列谓语。with复合结构可在句中作状语和定语，其具体形式如下：,withn./pron.形容词/副词 withn./pron.分词 withn./pr

27、on.不定式 withn./pron.介词短语 withn./pron.名词 With a lot of homework to do, I cant go skating with you. 因为有很多作业要做，我不能和你一起去滑冰。 She died with her son yet a baby. 她去世了，儿子还在襁褓中。,活学活用 (1)用所给动词的适当形式填空 With nothing _(do), he went out for a walk. With his hair _(cut), he looked much younger. He lay on the grass wi

28、th his eyes _(look) at the sky. 答案：to docutlooking,(2)The old couple often take a walk after supper in the park with their pet dog _ them. Ato followBfollowing CfollowedDfollows 答案：B本题考查with的复合结构。在这个with的复合结构中，宾语their pet dog 与宾补之间为逻辑上的主谓关系，故用following作宾补。句意：这对老夫妇经常在晚饭后带着他们的宠物狗在花园里散步。,2The fish didn

29、t seem to mind me swimming among them. 我在这些鱼群中游泳，它们似乎并不在意。 本句中seem为系动词，表示“好像，似乎，看来”，其后可接形容词、名词、不定式、that引导的从句作表语。如： Mary seems a very clever girl. 玛丽似乎是一个非常聪明的女孩。 Mr. Smith seemed to be quite happy. 史密斯先生好像十分快乐。 It seems that no one knows what has happened in the park. 似乎没有人知道公园里发生了什么事。,活学活用 (1)You l

30、ook familiar to me. I seem_you somewhere. Ahaving seenBseeing Cto seeDto have seen 答案：D句意为：你看起来好面熟，我好像在什么地方见过你。seem后接不定式作表语，而“见过”所强调的是过去的情况，故用不定式的完成式。,本句中mind作及物动词，意为“介意”，尤用于疑问句和否定句中，其后可接动名词(的复合结构)、名词、代词等作宾语，还可接wh从句和that从句作宾语。如： I hope you dont mind the noise. 我希望你不介意这响声。 Did she mind not getting th

31、e job? 她介意没得到这份工作吗？,知识拓展 (1)“Do you mind动名词(的复合结构)？”常用来表示客气地提出请求，若用动名词的复合结构作宾语，动名词的逻辑主语可用所有格形式，也可用宾格形式。如： Do you mind(my/me)asking you a few questions? 我请教你几个问题好吗？,(2)回答“Do you mind.？”这类问句时，表示“介意”时，用yes或Im afraid.；表示“不介意”时，用no/of course not/ certainly not等。如： Do you mind my turning off the radio? 你介

32、意我关掉收音机吗？ Certainly not. 当然不介意。,活学活用 (2)Do you mind my smoking here? _. ANo, thanksBNo, good idea CYes, pleaseDYes, better not 答案：D句意：“你介意我在这抽烟吗？”“是的，你最好别抽。”由句意可知D项切题。,(3)Do you mind_the window? No, go ahead. Ato openingBif you open Cmy openingDto open 答案：C动名词的复合结构my opening.在此作宾语。,3Then there were

33、two grey reef sharks, each about one and a half metres long, which suddenly appeared from behind some coral. 然后还有两条灰色的珊瑚鲨，每条大约有1.5米长，突然从珊瑚礁后面游了出来。,(1)独立主格结构each about one and a half metres long在此作状语。独立主格结构的常见形式有： 名词/代词形容词 名词/代词副词 名词/代词名词 名词/代词介词短语 名词/代词分词 名词/代词不定式,The old man sat in the sofa, his fa

34、ce serious. 老人坐在沙发上，面容严肃。 He came in, a dictionary in his hand. 他走了进来，手里拿着一本词典。 The thief caught, they felt relieved. 小偷抓住了，他们感到放心了。,活学活用 (1)补全句子 考虑到所有情况，我选择了第一个计划。 _ _， I prefer the first plan. 天气很好，我们去游泳了。 _ _ _ _， we went swimming. 答案：Everything consideredThe weather being fine,(2)The European Un

35、ion was hit by the debt crisis one time after another last year, each _ in great panic. AresultedBto result Cbeing resultedDresulting 答案：D考查代词。句意：去年欧盟屡遭债务危机打击，每次都产生了极大的恐慌。each resulting in great panic构成独立主格结构。因为逗号不能连接并列分句，所以排除A项。,(2)from behind是双重介词。双重介词一般由两个介词搭配而成，其常见的构成方式如下： from其他介词。如： The moon a

36、ppeared from behind the clouds. 月亮从云后面露了出来。 A rat ran from under the bed. 一只老鼠从床底下跑了出来。,except其他介词。except后常接at, by, from, in, on, to等介词。如： Except for the few who have failed their examinations, all the students in the hall are in very high spirits. 大厅里，除了几个考试不及格的学生外，其他学生的情绪极佳。 I searched everywhere

37、except in the bedroom. 除了卧室我到处都找了。 He rarely went anywhere except to his office. 除了办公室他很少去其他地方。,till/until其他介词。till/until后常接介词after。如： I hardly ever go to bed till after twelve. 我12点以后才睡觉。 Up until last summer we always went to the beach for our vacation. 去年夏天以前，我们总是去海边度假。,活学活用 (3)完成句子 That is a for

38、ce pushing outwards_ _the moon. 那是一种从月球内向外推的力。 Thanksgiving Day in the US.A., like Spring Festival in China, brings families back together_ _the country. 像中国的春节一样，美国的感恩节是家人从全国各地团聚在一起的节日。,The monkey suddenly emerged _ _the tree, frightening Lucy into screaming. 猴子突然从树后出现，露西吓得尖叫起来。 答案：from insidefrom

39、acrossfrom behind,4The water was quite shallow but where the reef ended, there was a steep drop to the sandy ocean floor. 海水很浅，但是到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。,(2)where引导地点状语从句，意为“在的地方”。 Where the temple once stood there is now a car park. 过去寺庙所在的地方现在成了停车场。 Where there is water, there is life. 有水就有生命

40、。,活学活用 (1)补全句子 有志者事竟成。 _ there is a will, _ _ a way. 把图片放在我能看见的地方。 Put the picture _ _ _ _ _. 答案：Where; there iswhere I can see it,(2)She usually keeps her valuables, such as jewels and money, _ she believes secure. Aeven ifBin case CwhereDthat 答案：C考查状语从句。句意：她总是把贵重的东西，比如首饰、钱等放在她认为安全的地方。where引导的地点状语从

41、句。,如何写投诉信 写作指导 投诉信主要是针对未能解决的问题而提出投诉需要收信者提供帮助，强调自己的“怨言”。投诉信的目的在于得到对方的帮助，所以在写作方式上它倾向于在客观说明的基础上运用请求性的文字，以期达到写投诉信的目的。,注意事项 在表达自己的抱怨和不满情绪时要客观说明存在的问题并切中问题的要害，让对方认识到自己“怨之有理”而不是“无事生非”或“无理取闹”。在表达看法时要有礼有节，语气柔和。,常用句型 (1)It is a great pity that we found theres something wrong with. 令人非常遗憾的是我们发现有问题。 (2)Would you

42、 please let me know whether or not you can. as soon as possible? 你们是否可以告知我能不能尽快 (3)I hope that my problem will get your kind consideration. 我希望您能考虑一下我的问题。,(4)I am sure there are technical or manmade errors involved. 我确信出现了技术或人为的错误。 (5)I hope you can make an investigation into this matter as soon as

43、possible. 我希望你们能尽快调查此事。 (6)I hope I can get my refund as soon as possible. 我希望能尽快收到退款。 (7)I am writing to make a complaint about. 我写信是为了投诉,(8)If it is not properly settled，I would ask you to give my money back，or I would complain to the concerned authorities. 如果此事不能妥善解决，我将要求退还支付款项，或者向有关部门投诉。 (9)One

44、annoying aspect of your service is. 你们的服务项目中一个令人不满的地方是 (10)I have been pleased with your services for years, but now I feel very disappointed. 多年来我一直很满意你们的服务，但现在我非常失望。,(11) I would like to draw your attention to the problem/fault. 我想让您知道这个问题/错误 (12)I am writing to inform you that I found. unsatisfac

45、tory. 我写信是为了告诉你，我发现令人非常不满意。 (13)I wish to express my dissatisfaction/disappointment about. 我想表达我对的不满/失望。,(14)It would be highly appreciated if you could. 如果你能我将万分感谢。 (15)I trust you will take my complaints seriously and. 我相信你会认真对待我的投诉，并且。,话题导入 假设你是王华，半个月前在超市买了一台录音机，现在出了故障。有一个键不能回复到原位。有时候不能倒磁带。左音响没有声

46、音。你现在给超市经理写信说明情况，要求换一台新的录音机。 _ _ _ _,写作词汇热身 1打扰_ 2它出故障了。_. 3更换_ 4答复_ 答案：1.disturb2.It doesnt work3.change4.reply,写作表达练习 1很抱歉打扰你。 _ 2有一个键不能回复到原位。 _ 3我想更换一台新的机器。 _ 答案：1.Im sorry to disturb you. 2There is a key which cant return to where it was. 3I want it to be changed for a new one.,参考范文 Dear manager， Im sorry to disturb you. Half a month ago, I bought a recorder from your shop. But it doesnt work now. There is a key which cant return to where it was. Sometimes it cant return the tape, and the left speake