名校高中英语选修7Unit3教学.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 3,Under The Sea,1/84,snorkeling,2/84,diving,3/84,aquarium,4/84,dolphin,海豚,5/84,turtle,海龟,6/84,eel,海鳗,7/84,octopus,章鱼,8/84,squid,鱿鱼,9/84,sea star,海星,10/84,angel fish,天使鱼,11/84,butterfly fish,蝴蝶鱼,12/84,Clown fishes,小丑鱼,13/84,Kelp(Seaweed),海带,14/84,Sea flower,海葵,15/84,coral,珊瑚,16/84,jellyfish,水母,17/84,sea horse,海马,18/84,Shark,鲨鱼,19/84,Under,the,Sea,20/84,Whale,鲸,21/84,Blue Whale,Gray Whale,Killer Whale,Right Whale,White Whale,Sperm Whale,Different kinds of whales,22/84,鲸类分为两群：,齿鲸类：,toothed whale,有齿海洋巨兽，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,有胡须鲸。实际上这些胡须是长在嘴内折角形齿片，用于过滤水和捕捉鲸所食用虾和其它小动物，这些齿片就代替了牙齿。,23/84,sperm whale,抹香鲸,24/84,blue whale,蓝鲸,25/84,killer whale,虎鲸,26/84,Guess what is happening in the photo?,A Killer Whale!,Pre-reading,27/84,Introduction:,Males can reach lengths up to,27 feet,and 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,)(,males 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 called“,Killer Whales,”.,28/84,What is a,whaler,？,1.One that hunts or processes whales.,2.A whaling ship.,3.A whaleboat,.,whaler,29/84,Reading,Old Tom The Killer Whale,30/84,1.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 in the anecdotes,during reading,！,31/84,_ 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 the body of the whale.,5._ was carried by the waves further away from the whalers.,6._ knew that Old Tom would protect James.,Clancy,George,Old Tom,Jack,James,Red,Fill in the right names,32/84,Post-Reading,1.Put the events in the reading passage into this timeline.Write a sentence in each of the boxes.Three sentences have been given.,Clancy arrived at the whaling station.,2.He heard a lot noise coming from the bay.,33/84,Post-Reading,1.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.,3.He saw a huge animal in the water,which was Old Tom,the killer whale.,34/84,Post-Reading,1.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 hunt,6.Clancy and his men killed the baleen whale with the help of the killers.,35/84,Post-Reading,1.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.,36/84,1.Old Tom throws 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 away,A,37/84,2._ killed the whale at last.,A.Old Tom,B.the killer whales,C.the author,D.the whalers,D,38/84,3.Why did 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.,C,39/84,4.The killer whale protected James by _.,A.fighting the shark,B.killing the shark,C.preventing the shark going closer,D.dragging him back,C,40/84,Discussion,The 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 international ban on whaling.However,some countries oppose the ban.In groups,discuss the reasons for and against banning whaling.,41/84,Finish Ex.1-3,Page21-22.,Assignment,Guess the meaning,：,a whaling station;shore;yell;pause;oar;,telescope;a pack of;teamwork;blow-hole;,depth;lip.,42/84,Keys to guessing assignment,a whaling station,捕鲸站,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）岸,滨,on the shore of,off shore,43/84,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）暂停,暂时中止,(in sth):He slipped out during a pause in the conversation.,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.,）,44/84,oar,船桨,telescope,望远镜,a pack of,(,野兽,),一群,;(,人或物,),一帮,一伙,一派,a pack of fools/thieves/lies,pack C,背包（,backpack,）；,小纸盒（,packet,）,teamwork,U,团体协作,We want to encourage,good teamwork and communication.,45/84,blow-hole,呼吸孔；呼吸口；（隧道）通风口,depth,C,U,深,深度（从上至下距离）,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,上,嘴唇,She had a pencil between her lips.,46/84,Useful Expressions,47/84,Paragraph 1,在那时,at the time,Paragraph 2,sort out,整理；处理,I must sort out my clothes for tomorrow.,I want to get everything sorted out before we leave.,鱼形,fish-shaped,48/84,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,迫近,draw close,Paragraph 9,指向,pointing towards,49/84,Paragraph 10,瞄准,aimat,击中目标,hit the spot,within a moment or two,没过多久,Paragraph 12,带回,bring in,50/84,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 havent seen her for 5 years,and in the meantime,she has got married.,饱食,have a good feed on,51/84,Paragraph 13,在海湾上,in the bay,冲下,wash sb off,Man overboard!,有些人落水了！,Paragraph 15,被,吓到,be terrified of,52/84,Language Points,53/84,1.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,annual,migration.,annual,adj usu attrib,通常作定语,每年,;,年度,annual event,meeting,report,show,visit,income,production,rainfall,n,年鉴,;,年刊,;,年报,annually adv,这种展览每年举行一次,.,The exhibition is held annually.,54/84,2.I thought,at the time,that this was just a story but then I,witnessed,it with my own eyes many times.,witness,vt.1),目击,especially an accident or crime,有些人亲眼目睹那起攻击事件吗？,Did anyone witness the attack?,He arrived home just in time 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.,55/84,C,目击者,;,证人,(eyewitness),According to a witness,the robbery was carried out by two teenage boys.,They were married a year after they first met,with two friends acting as witnesses.,56/84,3.We ran down to the shore in time to see an enormous animal,opposite,us 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 different,Youd never know theyre sisters-theyre completely,opposite to,each other in every way.,57/84,4.And those others are stopping it diving or,fleeing,out 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 mountains.,flee(from)to,58/84,5.Man overboard!Turn the boat around!,urged,George,shouting loudly.,urge,vt.,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 held,in December.,urge sb.to do sth./urge that,n.a strong desire,我有种强烈欲望想教训他一下！,He could no longer,resist the urge,to go and see,Amanda.,59/84,6.From Jamess faceI could see he was terrified of being,abandoned,by us.,abandon,v.,抛弃，遗弃,abandon ones country/friend,背弃祖国,/,朋友,abandon a bad habit,革除陋习,Abandon ones post/hope/plan/idea,放弃职位,/,希望,/,计划,/,主意,An,abandoned(adj.),baby was found in a box on the hospital steps.,60/84,A New Dimension of Life,61/84,1.In the diary,the author mainly wants to tell us that _.,A.what he saw in the sea,B.how the fish eat in the sea,C.the vivid colors in the sea,D.all the plants in the sea are poisonous,Task 1,62/84,2.When the author saw two _,he felt scared to death.,A.anemone B.parrotfish,C.sea-slugsD.sharks,63/84,3.From the whole text we know that the author felt that _.,A.he was a tiny spot compared with the whole world,B.the ocean was a tiny spot compared with the whole world,C.there was no danger in the sea except sharks,D.all kinds of fish were waiting for something for food,64/84,1._ air,2._ seaweed,3._ mouth,4. sea-slug,5._ turtle,6._ teeth,7._ lips,8._ reef sharks,the waving long thin,hard bird-like,two grey,strong sharp,warm night,Complete these noun groups from the diary entry.Note the use of adjectives.,thick green,a large wise-looking,a yellow-spotted red,65/84,a warm-hearted teacher,a bad,tempered man,a left,handed man,定语,+n+ed,a good-looking girl,She is sad-looking.,freedom,loving people,a man,eating society,n/adj+v-ing,n+like,The fans behaviour was animal-like.,fish-shaped,wise-looking,bird-like,66/84,Language Points,dimension,任何一个量度：,Well need to know the exact dimensions of the room.,方面,;侧面,:There is a dimension of/to the problem that we have not discussed.,维；数：,A diagram represents things in only two dimensions.,（二维）,Paragraph 1,reflect,67/84,映出影像,vt.esp passive:He looked at his face reflected in the mirror.,思索,vi.no passive:(on/upon sth),I need time to reflect on your suggestion.pure,纯,;,纯净,;,纯粹,(pure-purer-purest),pure cotton,gold,white,happiness,water,offshore,adj&adv,近海,/,离岸（,offshore fishing offshore wind,The boat headed offshore.,68/84,cell,细胞,Paragraph 2,aware,adj.,知道；意识到,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 very few jobs are available.,69/84,vivid,adj.,生动；新鲜；鲜艳,vividly adv.,neat,adj.,好（口），整齐,匀称,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,narrow,adj.,狭窄狭隘，有限,a narrow escape from death,He has a very narrow mind.,70/84,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.,71/84,Paragraph 4,sharp,尖锐,;,尖锐,(sharp-sharper-sharpest),a sharp rise in crime,a sharp sense of smell,tasty,可口；美味,grey,n&adj.,灰色,(,),吓死了,be scared to death,be scare of,scareaway,72/84,Paragraph 5,shallow adj.,浅；浅薄；浅显,shallow water,a shallow dish,bowl,etc,shallow breathing,a shallow writer,argument,book,conversation,steep,adj.,陡峭,boundary,界限,;,分界限,The fence marks the boundary between my land and hers.,The ball was caught by a fielder standing just inside the boundary.,73/84,Assignment,1.,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 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 Page 63,1&2.,74/84,1.Some of the words in this 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 expressions,Word,Definitions,How used in the text,1 to jump into the water head first,2 a graceful jump into the water head first,1 to see something happen,2 someone who sees a crime or an accident,dive,1,witness,1,75/84,Discovering useful words and expressions,Word,Definitions,How used in the text,1 a short time when someone stops speaking,2 to stop doing something for a short time,1 a strong wish,2 to strongly suggest someone do something,1 something that slows you down,2 to pull something along behind you,pause,2,urge,2,drag,2,(now make sentences using the words),76/84,Read these sentences.Then replace the words in italics with words that mean the same from the unit.,Some,personal stories,about Mark Twain are very amusing.,Working together,is necessary to produce good results.,More and more people are concerned with the,protection,of different whale species.,Sit,facing,the street and watch the parade go by.,When you hit an iceberg,leave,the ship immediately.,anecdotes,Teamwork,conservation,opposite,abandon,77/84,Use these words in their proper forms to complete the passage below.,When I was young,my parents liked jogging on the beach.So we used to visit the seaside on,our _ holiday.We always stayed in _ close to the _ because my parents had a good _ with the owner of the hotel.,annual,accommodation,shore,relationship,depth dive yell annual shark accommodation witness relationship flee shore,78/84,We 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 their 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!,dive,dephs,sharks,witnessed,flee,depth dive yell annual shark accommodation witness relationship flee shore,yell,79/84,1 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 attacked,Being held up,Being included,Having been accepted,Complete the sentences below with the passive-ing form of the verbs in brackets.,80/84,5 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 _ (photograph)with the tourists after all.,9 In fact,the chances of anybody _(swallow)by a whale are rather low,said the researcher.,being told,Being helped out,being taken,being photographed,Complete the sentences below with the passive-ing form of the verbs in brackets.,being swallowed,81/84,Being beaten,by his father,the boy kept shouting“No,no”,Beaten,by his father,the boy rushed out of the room.,82/84,1.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 didnt like about the performance.It was pure enjoyment.,4.You paint that wall and,in the meantime,Ill prepare this one for you to paint n