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1、Unit3 Under the sea,In what ways can we see them?,Lets enjoy the wonderful world under the sea!,Warming Up,on a snorkelling trip,带潜水通气管潜泳,at an aquarium,水族馆，水族箱,On a snorkeling trip,At an aquarium,On a boat tour,In books,In films,On TV nature programmes,On the Internet,Dolphins 海豚,Shark 鲨鱼,Angel fis
2、h 天使鱼,Anemone fish 双锯鱼，海葵鱼,Parrotfish 鹦鹉鱼,sea-turtle 海龟,Killer whale虎鲸,White whale 白鲸,sea horse 海马,clam 蛤,Sea Star海星,Coral 珊瑚,jellyfish 水母,Do you know about whales ?,such as,the baleen whales,the killer whales,Pre-reading,Killer whales are attacking a baleen whale with whalers waiting by in their bo
3、at,harpoon at the ready.,What is happening in the picture ?,baleen whale,Background Information,Clancy,A whaler,Anecdotes,At the beginning of the 20th century,Australia,Whalers, killer whales and baleen whales,The killer whale helped the whalers to kill a baleen whale,Old Tom the Killer Whale,Readin
4、g,Individual Work Listening and Scanning,Fill in the blanks with the names mentioned in the text. 1. _was 16 years of age when he went to work at the whaling station. 2._orderd 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 wa
5、y. 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 and further away from the whalers. 6. _knew that Old Tom would protect James.,Clancy,George,Old Tom,Jack,James,Red,Pair Work Reading and skimming,1. When did Clancy begin to b
6、elieve that the killer whales would help the whalers to catch the huge whales? 2. Why did Old Tom throw itself out of the water and then crash down again? 3. why did George think that the killer whales worked as a team? 4. Why did the whalers return home without the whales body? 5. Whats the relatio
7、nship between Old Tom and the whalers?,When did Clancy begin to believe that the killer whales would help the whalers to catch the huge whales?,When he witnessed it with his own eyes many times.,2. Why did Old Tom throw itself out of the water and then crash down again?,Because he was telling us the
8、re was a whale out there for us.,3. Why did George think that the killer whales worked as a team?,Because he could see that some of the killers were throwing themselves on top of the whales blow-hole to stop it breathing while others were preventing it from fleeing out to sea.,4. Why did the whalers
9、 return home without the whales body?,Because the body would not float to the surface until about 24 hours later.,5. Whats the relationship between Old Tom and the whalers?,Old Tom had a strong relationship with the whalers. Not only did Old Tom help them to catch the whales, but also saved a whaler
10、s life. There was obviously a great deal of understanding and cooperation between them.,Get the main ideas of the two anecdotes:,describes a hunting experience about how the killer whales helped the whalers to hunt a whale.,tells about how a killer whale protected and saved James, a whaler.,The firs
11、t anecdote,The second one,summary,Clancy arrivid at the whaling station,He heard a loud noise coming from the bay,He saw a Huge Animal in the water, which was Old Tom, The killer whale,The men went to the boat and Headed out For A whale hunt,The killer whale guided the team to the hunt,Clancy and hi
12、s men killed the baleen whale with the help of the killers,The killers ate the lips and tongue of the baleen whale,The men returned for the baleen whale the next day.,Answer the following questions:,What evidence was there that Old Tom was helping the whalers out? What other animals did the author c
13、ompare the killer whales with? Why do you think the killer whales behave like this?,Old Tom let the whalers know that there was a baleen whale nearby; he showed them the way to the whale.,Dogs. Because they knew that, together with the whalers, they would soon kill the baleen whale and get a good fe
14、ed.,Answer the following questions:,3. Why did George think that the killer whales worked as a team? 4.Why did the whalers allow the killer whales to drag the whale away? 5. How did Old Tom help James? Why do you think he did this?,Because he could see that some of the killers were throwing themselv
15、es on top of the whales blowhole while others were preventing it from diving or fleeing out to sea.,Because they knew the killer whales would leave the rest of the body to them.,Old Tom prevented James from drowning. Old Tom wanted to help his human friends.,1. _ adj. 每年的；按年度计算的；n. 年刊；年鉴 _ adv.年度地；每
16、年地 2. _ n.住所；住宿 _ v.能容纳；能供留宿 3. _ prep.在对面；adj.相对的；相反的 _ n. 反对，敌对；抵抗 _ adv.相反地 4. _ n.深（度）；深处 _ adj. 深的；深刻的 _ adv.深深地；强烈地；非常地 5. _ vt. 催促；极力主张；驱策 _ n. 紧急；迫切 _ adj.急迫的，迫切的，紧急的 6. _ vt. 放弃；抛弃；遗弃 _ adj. 放纵的；堕落的 _ n.放弃,annual,annually,accommodation,accommodate,opposite,opposition,oppositely,depth,deep,deep
