1、Unit 3,Under the sea,Today, were going to take a look at the world under the sea. So, are you ready?,Oh!,Woo!,Ah!,Yeah!,Gosh!,Yes!,Great!,Wow!,Go,Now, we are on a snorkeling trip under the sea. Later, well come across a great variety of marine animals. Guess what well see?,Dolphins 海豚,What are they?

2、,Turtle 海龜,Look. Its coming towards us.,Sea horse 海馬,Whats this?,Squid 魷魚,Sea star 海星,Jelly fish 水母,Coral 珊瑚,Angel fish 天使魚,Anemone fish ?？~,Clown fish,Mr Shark!,Killer whales,killer whale 虎鯨,baleen whale 須鯨,Which one is crueler ？,Classification of whales,Toothed-whales,Baleen whales,Two major categ

3、ories,What do you know about killer whales?,Common name: Killer Whale killer whales are found in all oceans of the world. As a group, killer whales are known to eat fish, squid, seals, sea lions, penguins, even other whales. Thus, they are called “Killer Whales”,Scientific name: Orcinus Orca,Pre-rea

4、ding,Read the text in the page 19 and then complete the chart.,anecdote,an old man called Clancy,a whaler,on the southeastern of Australia,at the beginning of the 20th century,Killer whales helped whalers catch the baleen whales.,baleen,killer,blow-hole,whalers,_ whale,_whales,catch/kill,help,The wh

5、aler hunting at the beginning of 20th century,捕鯨(whale hunting)，將系有繩索的铦或叉、鏢等，采用射擊或投擲方式刺入鯨體進行獵捕。獵捕對象有須鯨和齒鯨兩類，以藍鯨、長須鯨、露脊鯨、抹香鯨、座頭鯨、北極鯨、灰鯨、鳁鯨、小鳁鯨等為主。由于鯨油是貴重的工業(yè)原料，歷史上歐洲和美洲一些國家的捕鯨活動長盛不衰。自20世紀(jì)中葉起，由于過度獵捕導(dǎo)致資源衰退以及國際上對捕鯨的限制，捕鯨業(yè)已趨衰落。,Background,Fast-reading,Task 1 : Read the text and then fill in the blanks wit

6、h their names.,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 the body of th

7、e 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,The passage is mainly about _ parts.,Task 2 : Main idea,Old Tom _ the whaler from the shark,Old Tom _ the whalers to hunt the whales.,helpe

8、d,protected,2,Careful-reading,Part 1,Put the following sentences in order.,( ) He ran down to the shore and saw a huge animal in the water, which was Old Tom, the killer whale. ( ) The killer whale guided the team to the hunt. ( ) The killers ate the lips and tongue of the baleen whale. ( ) Clancy a

9、rrived at the whaling station. ( ) He heard a loud noise coming from the bay as he was sorting out his accommodation. ( ) The men went to the boat and headed out for a whale hunt. ( ) Clancy and his men killed the baleen whale with the help of the killers. ( ) The men returned for the baleen whale t

10、he next day.,3,5,7,1,4,6,2,8,_itself out of the _and then _ again.,Tell the whalers theres a _ out there.,Throwing,water,crashing down,whale,Questions: What did the killer whale do in the whale-hunt?,Swimming _ showing the whalers_,by the boat,the way,Lead the whalers to the hunt.,Help the whalers k

11、ill the whale,Throwing themselves _; Stopping it_ and _,on top of the whales blow hole to stop it breathing,diving,fleeing out to sea,drag the body swiftly down to the _ of the sea.,depths,have a good feed on its_ and _,lips,tongue,Why did the whalers go home without bringing in the body of the whal

12、e? A. They just did the hunting for fun. B. They left it eaten up by the killers. C. It was dragged to the depths of the sea. D. They just waited for it to float up.,D,What may happen to the man ?,Part 2,T or F,1. Because Old Tom and the other killers were too fierce, they also would harm or attacke

13、d people. 2.James was afraid of being abandoned by us. 3.No one saved James, and he was killed by a shark.,F,T,F,washed off,rough,difficult,waves,a shark,terrified,near,held up,pulled back,We can infer from the text that_. A. The killer whales may be trained by the whalers. B. The killer whales want

14、 to help man catch the whales themselves C. The killer whales need no training for helping the whalers D. The killer whales want to eat the whales after killing them,A,Conclusion,Although the killers were _hunters, they never _ or _ people. In fact, they _ them. However, whales are now in _. They ar

15、e _ out.,Fill in the forms according to the text,fierce,harmed,attacked,protected,danger,dying,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,