人教版高中英语选修7Unit3reading教学课件共84张

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1、snorkelingdivingaquariumdolphin海豚海豚turtle海龟海龟eel 海鳗海鳗octopus章鱼章鱼squid鱿鱼鱿鱼sea star海星海星angel fish天使鱼天使鱼butterfly fish蝴蝶鱼蝴蝶鱼Clown fishes小丑鱼小丑鱼Kelp(Seaweed)海带海带Sea flower海葵海葵coral珊瑚珊瑚jellyfish水母水母sea horse海马海马Shark鲨鱼鲨鱼Whale 鲸鲸Blue WhaleGray WhaleKiller WhaleRight WhaleWhite WhaleSperm WhaleDifferent kin

2、ds of whales鲸类分为两群：?齿鲸类：toothed whale?有齿的海洋巨兽，如：抹香鲸、逆戟鲸（又名虎鲸、杀人鲸）、海豚、鼠海豚（小型海豚）?须鲸类：baleen whale?有胡须的鲸。事实上这些胡须是长在嘴内的折角形齿片，用于过滤水和捕捉鲸所食用的虾和其它小动物，这些齿片就代替了牙齿。sperm whale 抹香鲸抹香鲸blue whale 蓝鲸蓝鲸killer whale 虎鲸虎鲸Guess what is happening in the photo?A Killer Whale!Introduction:Males can reach lengths up to 27

3、 feetand can weigh up to 12,000 pounds.You can tell an adult male from an adult female by the shape of their dorsal fin(背鳍)(male s longer).killer whales are found in all oceans of the world.As a group,killer whales are known to eat fish,squid,penguins,seals,sea lions,even other whales.Thus,they are

4、called“Killer Whales”.What is a whaler？1.One that hunts or processes whales.2.A whaling ship.3.A whaleboat.whaler1.Who is Old Tom?2.What are the main ideas of the two anecdotes?Old Tom is the name of a killer whale.Old Tom helped catch the whales.Old Tom saved the whaler James.Circle all the names i

5、n the anecdotes during reading！1._ was 16 years of age when he went to work at the whaling station.2._ ordered Clancy to go to the boat as there was a whale out there in the bay.3._ was swimming by the boat,showing the whalers the way.4._ told Clancy that they would return the next day to bring in t

6、he body of the whale.5._ was carried by the waves further away from the whalers.6._ knew that Old Tom would protect James.ClancyGeorgeOld TomJackJamesRedFill in the right namesPost-Reading1.Put the events in the reading passage into this timeline.Write a sentence in each of the boxes.Three sentences

7、 have been given.1.Clancy arrived at the whaling station.2.He heard a lot noise coming from the bay.Post-Reading1.Put the events in the reading passage into this timeline.Write a sentence in each of the boxes.Three sentences have been given.4.The men went to the boat and headed out for a whale hunt.

8、3.He saw a huge animal in the water,which was Old Tom,the killer whale.Post-Reading1.Put the events in the reading passage into this timeline.Write a sentence in each of the boxes.Three sentences have been given.5.The killer whale guided the team to the hunt6.Clancy and his men killed the baleen wha

9、le with the help of the killers.Post-Reading1.Put the events in the reading passage into this timeline.Write a sentence in each of the boxes.Three sentences have been given.7.The killers ate the lips and tongue of the baleen whale.8.The men returned for the baleen whale the next day.1.Old Tom throws

10、 itself out of the water and then crashes down in order to _.A.give the whalers the information about a whale B.tell the whalers it is hungry C.help the whalers catch the whale D.inform the whalers to run awayA2._ killed the whale at last.A.Old TomB.the killer whalesC.the authorD.the whalersD3.Why d

11、id the whalers start turning the boat around to go home after the whale died?_ A.Because they didnt need a dead whale B.Because they couldnt find the whales body C.Because they knew that the dead whale wouldnt float up to the surface for around 24 hours.D.They had to do this because it was too late.

12、C4.The killer whale protected James by _.A.fighting the sharkB.killing the sharkC.preventing the shark going closerD.dragging him backCDiscussionThe last whaling station in Australia closed in 1978.Whales are now an endangered species and in need of conservation.They are now protected by an internat

13、ional ban on whaling.However,some countries oppose the ban.In groups,discuss the reasons for and against banning whaling.Finish Ex.1-3,Page21-22.Guess the meaning：a whaling station;shore;yell;pause;oar;telescope;a pack of;teamwork;blow-hole;depth;lip.Keys to guessing assignment?a whaling station?捕鲸站

14、?whale vi 捕鲸?whaler C 捕鲸船;捕鲸人?whaling U attrib 作定语?shore?（海或湖等大水域的）岸,滨?on the shore of?off shore?yell?vi 号叫;喊叫;叫喊(out)(at sb/sth)?She yelled(out)at her mischievous child.?vt 叫喊着说,大声嚷道?yelled out encouragement at the players?pause?C（行为 讲话中的）暂停,临时中止?(in sth):He slipped out during a pause in the conver

15、sation.?她不停地讲了一小时.（without a pause）?pause vi 中止;暂停;停顿?让我们停顿一分钟吧。（pause for st.）?oar?船桨船桨?telescope?望远镜望远镜?a pack of?(野兽的野兽的)一群;(人或物的)一帮一帮,一伙一伙,一派?a pack of fools/thieves/lies?pack C 背包（backpack）；）；?小纸盒（小纸盒（packet）?teamwork?U 团队协作团队协作?We want to encouragegood teamwork and communication.?blow-hole?呼吸孔

16、；呼吸口；（隧道）通风口呼吸孔；呼吸口；（隧道）通风口?depth?C,U 深深,深度（从上至下的距离）深度（从上至下的距离）?the depth of the well,mine,box?the depth of their friendship?C 深处 the depths of the sea?lip?C 一片嘴唇?the lower/upper lip 下下上上嘴唇嘴唇?She had a pencil between her lips.Useful Expressions?Paragraph 1?在那时?at the time?Paragraph 2?sort out?整理；处理?

17、I must sort out my clothes for tomorrow.?I want to get everything sorted out before we leave.?鱼形的?fish-shaped?Paragraph 3-4?call out to sb.yell out at sb.?There is a whale out there for us.?Paragraph 6?head（vi.朝行进）out into?Paragraph 7?逼近?draw close?Paragraph 9?指向?pointing towards?Paragraph 10?瞄准?aim

18、at?击中目标?hit the spot?within a moment or two?没过多久?Paragraph 12?带回?bring in?浮上来?flow up?in the meantime?在此期间，与此同时?我5年没见到她了，这段期间她结婚了。?I haven t seen her for 5 years,and in the meantime,she has got married.?饱食?have a good feed on?Paragraph 13?在海湾上?in the bay?冲下?wash sb off?Man overboard!?有人落水了！?Paragrap

19、h 15?被吓到?be terrified ofLanguage Points?1.It was a time when the killer whales,or“killers”as they were then called,helped the whalers catch the baleen whales that were on their annualmigration.?annual?adj usu attrib 通常作定语 每年的;年度的?annual event,meeting,report,show,visit,income,production,rainfall?n 年鉴

20、;年刊;年报?annually adv?这种展览每年举行一次.?The exhibition is held annually.?2.I thought,at the time,that this was just a story but then I witnessedit with my own eyes many times.?witness?vt.1)目击 especially an accident or crime?有人亲眼目睹那起袭击事件吗？有人亲眼目睹那起袭击事件吗？?Did anyone witness the attack?He arrived home just in t

21、ime to witness his brother being taken away by the police.?vt.2)(place or time)见证；经历(event)?Eastern Europe has witnessed quite a few changes during the past few years.?C 目击者目击者;证人证人(eyewitness)?According to a witness,the robbery was carried out by two teenage boys.?They were married a year after the

22、y first met,with two friends acting as witnesses.?3.We ran down to the shore in time to see an enormous animal oppositeus throwing itself out of the water and then crashing down again.?opposite?prep.在对面?Were in the building opposite the government offices.?They sat opposite each other.?pletely diffe

23、rent?Youd never know theyre sisters-theyre completely opposite toeach other in every way.?4.And those others are stopping it diving or fleeingout to sea,George told me,pointing towards the hunt.?flee?v.(fleeing,fled,fled)逃跑?She fled(from)the room in tears.?In order to escape capture,he fled to the m

24、ountains.?flee(from)to?5.Man overboard!Turn the boat around!urged George,shouting loudly.?urge?vt.催促，力劝，极力主张催促，力劝，极力主张?Moira urged me to get in touch with her.?He urged that the annual meeting(should)be heldin December.?urge sb.to do sth./urge that?n.a strong desire?我有种强烈的欲望想教训他一下！我有种强烈的欲望想教训他一下！?He

25、 could no longer resist the urgeto go and see Amanda.?6.From Jamess face,I could see he was terrified of being abandonedby us.?abandon?v.抛弃，遗弃?abandon one s country/friend?背弃祖国/朋友?abandon a bad habit?革除陋习?Abandon one s post/hope/plan/idea?放弃职位/希望/计划/主意?An abandoned(adj.)baby was found in a box on th

26、e hospital steps.A New Dimension of Life1.In the diary,the author mainly wants to tell us that _.A.what he saw in the seaB.how the fish eat in the seaC.the vivid colors in the seaD.all the plants in the sea are poisonous2.When the author saw two _,he felt scared to death.A.anemone B.parrotfishC.sea-

27、slugsD.sharks3.From the whole text we know that the author felt that _.A.he was a tiny spot compared with the whole worldB.the ocean was a tiny spot compared with the whole worldC.there was no danger in the sea except sharksD.all kinds of fish were waiting for something for food1._ air2._ seaweed3._

28、 mouth4._ sea-slug5._ turtle6._ teeth7._ lips8._ reef sharksthe waving long thinhard bird-liketwo grey strong sharpwarm nightComplete these noun groups from the diary entry.Note the use of adjectives.thick greena large wise-lookinga yellow-spotted reda warm-hearted teachera bad tempered man a left h

29、anded man定语定语+n+eda good-looking girlShe is sad-looking.freedomloving peoplea man eating societyn/adj+v-ingn+likeThe fansbehaviour was animal-like.fish-shapedwise-lookingbird-likeLanguage Points?dimension?任何一种量度：Well need to know the exact dimensions of the room.?方面;侧面:There is a dimension of/to the

30、 problem that we have not discussed.?维；数：A diagram represents things in only two dimensions.（二维）?Paragraph 1?reflect?映出影像vt.esp passive:He looked at his face reflected in the mirror.?思考 vi.no passive:(on/upon sth)?I need time to reflect on your suggestion.?pure 纯的;纯净的;纯粹的?(pure-purer-purest)?pure co

31、tton,gold,white,happiness,water?offshoreadj&adv 近海/离岸（的offshore fishing offshore wind?The boat headed offshore.?cell 细胞?Paragraph 2?awareadj.知道的；意识到的?be/become aware of/that?你意识到危险了吗?Are you aware of the danger?她发觉有东西烧着了.?She became aware that something was burning.?我很清楚工作职位非常少.?Im well aware that v

32、ery few jobs are available.?vivid adj.生动的；新鲜的；鲜艳的?vividly adv.?neat adj.好的（口），整洁的,匀称的?a neat room,garden,writing?a neat worker,a neat dresser,a neat uniform,a neat figure,a neat solution,a neat summary?Paragraph 3?seaweed海藻?narrowadj.狭窄的，狭隘的，有限的?a narrow escape from death?He has a very narrow mind.?

33、水下信号灯，水下闪光灯水下信号灯，水下闪光灯?an underwater flashlight?上下翻转?upside down?The building was turned upside down.?Her life was turned upside down.?suck吸允?vt suck the juice from bottle.?vi at/on sth?The old man was sucking at his pipe.?Suck on the tube to draw up the water.?Paragraph 4?sharp锋利的锋利的;尖锐的尖锐的?(sharp-

34、sharper-sharpest)?a sharp rise in crime?a sharp sense of smell?tasty可口的；美味的?greyn&adj.灰色灰色(的的)?吓死了?be scared to death?be scare of?scareaway?Paragraph 5?shallow adj.浅的；肤浅的；浅显的?shallow water?a shallow dish,bowl,etc?shallow breathing?a shallow writer,argument,book,conversation?steepadj.陡峭的?boundary界限;分

35、界线?The fence marks the boundary between my land and hers.?The ball was caught by a fielder standing just inside the boundary.Assignment1.Im sitting in the warm night air with a cold drink in my hand and reflecting on the day a day of pure magic!Seeing such extraordinary beauty,I think every cell in

36、my body woke up.It was like discovering a whole new dimension of life.2.My heart was beating wildly-I felt very exposed in such deep clear water.What a wonderful,limitless world it was down there!And what a tiny spot I was in this enormous world!3.Page 23,2&3;Page 63,1&2.1.Some of the words in this

37、unit can be used as both verbs and nouns.Look at these definitions and find the words in the text.Then write down how they have been used.Discovering useful words and expressionsWord Definitions How used in the text1 to jump into the water head first2 a graceful jump into the water head first1 to se

38、e something happen2 someone who sees a crime or an accidentdive1witness1Discovering useful words and expressionsWord Definitions How used in the text1 a short time when someone stops speaking2 to stop doing something for a short time1 a strong wish2 to strongly suggest someone do something1 somethin

39、g that slows you down2 to pull something along behind youpause2urge2drag2(now make sentences using the words)Read these sentences.Then replace the words in italics with words that mean the same from the unit.1.Some personal stories about Mark Twain are very amusing.2.Working together is necessary to

40、 produce good results.3.More and more people are concerned with the protection of different whale species.4.Sit facing the street and watch the parade go by.5.When you hit an iceberg,leave the ship immediately.anecdotesTeamwork conservation oppositeabandonUse these words in their proper forms to com

41、plete the passage below.When I was young,my parents liked jogging on the beach.So we used to visit the seaside onour _ holiday.We always stayed in _ close to the _ because my parents had a good _ with the owner of the hotel.annualaccommodationshorerelationshipdepth dive yell annual shark accommodati

42、on witness relationship flee shoreWe also went snorkelling each time and would _ under the waves to see the colourful fish.As I grew older I was allowed to go to greater _ and further out beyond the bay.There I saw small _ as they swam lazily around the sea bottom.One day I _ how they would pursue t

43、heir prey swiftly,and the small fish had no time to _ away.I wanted to _ and warn the poor fish but that was impossible underwater.Thank God it was;otherwise,I might have been swallowed instead!divedephssharkswitnessedfleedepth dive yell annual shark accommodation witness relationship flee shoreyell

44、1 James was afraid of _(attack)by sharks.2 _(hold up)in the water by Old Tom,James was confident he would survive.3 _(include)in the hunt was a great thrill for Clancy.4 _(accept)by the whalers,the killers were able to get a good feed from the whale.being attackedBeing held upBeing includedHaving be

45、en acceptedComplete the sentences below with the passive-ing form of the verbs in brackets.5 Clancy didnt mind _(tell)what to do.6 _(help out)by the killer whales,the whalers were able to make a successful kill.7 The children enjoyed _(take)to the aquarium.8 It seemed the sea lion didnt mind _ (phot

46、ograph)with the tourists after all.9 In fact,the chances of anybody _(swallow)by a whale are rather low,said the researcher.being toldBeing helped outbeing takenbeing photographedComplete the sentences below with the passive-ing form of the verbs in brackets.being swallowed?Being beaten by his fathe

47、r,the boy kept shouting“No,no”?Beaten by his father,the boy rushed out of the room.?1.When the ship hit an iceberg it was sucked down into the icy Antartctic waters.?2.Whenever Kelly reads a book,she likes to reflect on its meaning for a while.?3.There was nothing I didn t like about the performance

48、.It was pure enjoyment.?4.You paint that wall and,in the meantime,I ll prepare this one for you to paint next.?5.He abandoned his partner and fled alone when the shark attacked them.?6.Be aware that the tide in this way is very strong and many swimmers have been carried out to sea.?7.He saw a flashl

49、ight making signals in the distance,but it was not until he looked at it through his telescope that he saw that someone was calling for help.?It was when Asimov was 11 years old that his talent for writing became obvious.?It is reported that typhoon has struck some coastal cities./Typhoon is reported to have struck some coastal cities.?He got his PhD in biochemistry three years ago.?This drug must be tested out on volunteers first.