1、Unit 3,Under the sea,Warming up,Have you seen plants and animals that live under the sea?,sea star 海星,butterfly fish蝴蝶魚(yú),anemone fish?？~(yú),turtle 海龜,dolphin 海豚,coral 珊瑚,jellyfish 水母,seal 海豹,anemone ?？?shark,sea lion (海獅),clams 蛤,Sea-slug 海蛞蝓,Warming up,Where did you see them?,on a _ trip,snorkeling,at

2、an _,aquarium,On a snorkeling trip,At an aquarium,On a boat tour,In books,In films,On TV nature programmes,On the internet,killer whales,baleen whales,What do you think is happening in the picture ?,Killer whales are attacking a whale with whalers waiting by in their boat, harpoon at ready.,Pre-read

3、ing,dolphin 海豚,shark 鯊魚(yú),Which one is crueler ？,killer whale 虎鯨,baleen whale 須鯨,Which one is crueler ？,Pre-reading,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 h

4、elped whalers catch the baleen whales.,baleen,killer,blow-hole,whalers,_ whale,_whales,catch/kill,help,The whaler 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(jìn)行獵捕。獵捕對(duì)象有須鯨和齒鯨兩類(lèi)，以藍(lán)鯨、長(zhǎng)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(guó)家的捕鯨活動(dòng)長(zhǎng)盛不衰。自20世紀(jì)中葉起，由于

5、過(guò)度獵捕導(dǎo)致資源衰退以及國(guó)際上對(duì)捕鯨的限制，捕鯨業(yè)已趨衰落。,Background,傳統(tǒng)捕鯨方法:6名捕鯨者離開(kāi)大船，乘小艇追逐鯨魚(yú)，小艇通常長(zhǎng)8.5公尺，裝備有具倒鉤的捕鯨铦和長(zhǎng)索。鯨一旦被铦刺中，便帶著繩索逃遁，直到筋疲力盡浮出水面，人們?cè)谀莾河貌饿L槍(一種更長(zhǎng)的捕鯨铦)將它殺死，用繩索拖到大船邊，用有刃的長(zhǎng)槍割取油脂，并把尸體拋棄。 現(xiàn)代捕鯨業(yè)肇: 挪威人福伊恩發(fā)明了一種捕鯨炮，用來(lái)發(fā)射內(nèi)充炸藥的標(biāo)槍。后來(lái)又使用了動(dòng)力船，與捕鯨炮相得益彰，這些方法使用至今幾乎沒(méi)有什么變化。,Fast-reading,Task 1 : Read the text and then fill in the

6、blanks with 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

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

8、les.,helped,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. (

9、) Clancy arrived 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 bale

10、en whale the 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

11、whalers kill 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

12、 the whale? 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 o

13、r attacked 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 wh

14、ales want 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 _

15、. They are _ 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