1、Unit 3Under the sea coral anemone fish 海葵鱼海葵鱼jellyfish turtle 12345dolphin海豚海豚shark鲨鱼鲨鱼Which one is crueler？killer whale虎鲸虎鲸baleen whale须鲸须鲸Which one is crueler？baleenbaleenkillerkillerblow-holewhalers_whale _ _whales catch/killhelpThe whale hunting at the beginning of 20th centuryPre-readingRead th
2、e text in the page 19 and then complete the chart.Anecdote 轶事（轶事（narration）an old man called Clancya whaleron the southeastern coast of Australiaat the beginning of the 20th centuryKiller whales helped the whalers catch the baleen whales.Reading Old Tom the killer whale Fast-reading Read the text qu
3、ickly and find out the main idea.The passage is mainly about _ parts.Main ideaOld Tom _the whaler from the sharkOld Tom _the whalers to hunt the whales.helpedprotected2Careful-readingQuestion:What did the killer whales do in the whale-hunt?Whats the purpose of doing these things?(read part 1 again a
4、nd fill in the chart)Why did the whalers go home withoutbringing in the body of 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.D1.What is the dangerous situation of James in the seco
5、nd story?2.How did Old Tom help James?2.How did Old Tom help James?1.What is the dangerous situation of James in the second story?James was washed off the boat and was carried further and further.And there was a shark near by.Old Tom kept the shark away and then held firmly James up in the water.Con
6、clusionAlthough the killers were _hunters,they never _ or _ people.In fact,they _ them.However,whales are now in _.They are _ out.Fill in the forms according to the textfierceharmedattackedprotecteddangerdyingWhat would happen if whales died out?Discussion Surf the internet and discuss the following
7、 two questions in groupsQ1.Whats the living situation of whales in the world?Q2.What measures can we take to protect the whales according to their living situation?The living situation of whalesThey are being hunted without mercy by some countries for food and oil.They are trapped by the fishing net
8、 or hit by the passing ship,which may injure and even kill them.Their habitat/living environment has been polluted because of the overdevelopment of ocean resources such as oil exploration under the sea.In a word,the number of whales has decreased sharply and they are in great need of conservation.W
9、e should take measures to protect whalesSave and help the whales in trouble,such as being trapped and strandid(搁浅).Prevent Japan from hunting and killing whales in the name of scientific research.Reduce pollution of the sea and protect the living environment of whales,leaving them a peaceful life to multiply.Homework 1.Find more information about whales on the internet2.Make a poster about whale protection in group of 5 on the internet and email your posters to
