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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,*,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,1/28,2/28,捕鲸(whale hunting)，将系有绳索铦或叉、镖等，采取射击或投掷方式刺入鲸体进行猎捕。猎捕对象有须鲸和齿鲸两类，以蓝鲸、长须鲸、露脊鲸、抹香鲸、座头鲸、北极鲸、灰鲸、鳁鲸、小鳁鲸等为主。因为鲸油是珍贵工业原料，历史上欧洲和美洲一些国家捕鲸活动长盛不衰。自20世纪中叶起，因为过分猎捕造成资源衰退以及国际上对捕鲸限制，捕鲸业已趋衰落。,3/28,传统捕鲸方法:6名捕鲸者离开大船，乘小艇追逐鲸鱼，小艇通常长8.5公尺，装备有具倒钩捕鲸铦和长索。鲸一旦被铦刺中，便带着绳索逃遁，直到筋疲力尽浮出水面，人们在那儿用捕鲸枪(一个更长捕鲸铦)将它杀死，用绳索拖到大船边，用有刃长枪割取,油脂,，并把尸体抛弃。,当代捕鲸业肇:挪威人福伊恩创造了一个捕鲸炮，用来发射内充炸药标枪。以后又使用了动力船，与捕鲸炮相得益彰，这些方法使用至今几乎没有什么改变。,4/28,5/28,6/28,baleen,killer,blow-hole,whal,er,s,_,whale,_whales,catch/kill,a_,The whaler hunting at the beginning of 20th century.,ssistant,Killer whales,help,whalers,catch(baleen)whales.,7/28,killer whales,8/28,Reading,Old Tom,the killer whale,9/28,Writer,job,Type of the article,(文体),Place,Time,an old man called Clancy,a whaler,Anecdote(轶事）,on the southeastern of Australia,at the beginning,of the 20th century,a whaler,Short text on P.19:,10/28,Find out the main ideas,_,describes a hunting experience about how the killer whales helped the whalers to hunt a whale.,_,tells about how a killer whale saved James,a whaler.,The first anecdote,The second anecdote,The first anecdote,The second anecdote,11/28,Part 1:Put them in correct orders,P 21 Ex1,12/28,()George started beating the water with his oar,()Clancy jumped into the boat with the whalers.,()Clancy arrived at the whaling station,()The killers started racing between our boat and the whale,()Clancy heard a huge noise coming from the bay,()Clancy was sorting out his,accommodation,()Clancy ran down to the shore,()The man in the bow of the boat aimed the harpoon at the whale,6,5,1,7,3,2,4,8,13/28,Killers activities,the purpose of killers activities,1.Old Tom _itself out of the water and _ down again.,threw,crashed,2.Old Tom_by the boat,swam,To tell the whalers theres a whale out there,To show the whalers the way to the hunt,How did the killers help the whalers?,14/28,Killers activities,purpose of killers activities,3.They threw themselves on _of the whales blow-hole to stop it_and others stop it _and _out to sea,top,breathing,fleeing,4.They dragged the body down to the _ of the sea.,depths,To gain the time for the whaler,To have a good feed on lip&tongue,diving,15/28,1.What is the dangerous situation of James in the second story?,2.How did Old Tom help James?,part2,16/28,What is the dangerous situation of James in the second story?,2.How did Old Tom help James?,Old Tom kept the shark away and then held firmly James up in the water.,James was washed off the boat and was carried further and further.And there was a shark near by.,17/28,Describe the relationship between Old Tom and the whalers,Discussion,18/28,understanding,cooperation,19/28,20/28,Summary,21/28,part 1,Old Tom_itself _ _ the water and,_down again to_that there was a baleen whale there.He _ by the boat,_ us the _.As we got closer,I could,see baleen whale _ _by,a pack of,about six other killers.They were working as a_.The killers stopped it _.And others were stopping it _.The man used the _to hit it.The killer whales _ the whales into the depth of of the sea and have a good _on its tips and tongue,threw,out,of,crashed,show,swam,showing,way,being attacked,team,breathing,fleeing,harpoon,Old Tom helped catch the whales,dragged,feed,22/28,part 2,Old Tom saved the whaler-James,One day,James was _ _the boat.,The sea was _.The waves were,_ him _and _.James was very _ of being _ It took over _ _ _to get the boat back to James.,And when we _him,I saw him _up in the water by Old Tom.,washed off,rough,carrying,terrified,further,abandoned,held,approched,further,half an hour,being,23/28,Good-bye!,24/28,Quiz,25/28,1.Which kind of whale eat meat?,A killer whale,B blue whale,C humpback whale,(,驼背鲸),2.Which family do killer whales belong to?,A shark B dolphin C whale,baleen whale,26/28,3.The killer is sometimes called the“_ of the sea because they worked as a team and they were very fierce.,A.wolf B.dog C.tiger,4.Who will be the leader of the team?,A.male whales,B.female whales,C.baby whales,27/28,5.Are Killer whales likely to attack,people and eat people?,A.Yes B.No,28/28,
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