unit3__under_the_sea.ppt

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1、Unit 3Under the sea Lets enjoy the wonderful world under the sea!Warming up Have you seen plants and Have you seen plants and animals that live under the sea?animals that live under the sea?Where did you see them?Where did you see them?at an aquariumon a snorkelling tripOn a snorkeling tripAt an aqu

2、ariumOn a boat tourIn booksIn filmsOn TV nature programmesOn the Internetturtle海龟海龟 seal 海豹海豹sea star海星海星sea horse海马海马clown fish小丑鱼小丑鱼coral 珊瑚珊瑚 jellyfish 水母水母clam蛤蜊蛤蜊 crab 螃蟹螃蟹 lobster 龙虾龙虾dolphin海豚海豚sharkbaleen whale须鲸须鲸blow-hole鼻孔鼻孔killer whale虎鲸虎鲸killer whalesbiggest carnivore(食肉动物食肉动物)of the se

3、a,killing all kinds of animals in the sea,even the huge baleen whale,working in a team.baleenbaleenkillerkillerblow-holewhalers_whale _ _whales catch/killhelpThe whaler hunting at the beginning of 20th centuryPeople who hunt whalesPeople who hunt whalesKiller whales help whalers catch(baleen)whaleKi

4、ller whales help whalers catch(baleen)whaleOld Tom the Killer WhaleOld Tom is a Killer WhaleReading What do you think is happening in the picture?Killer whales are attacking a whale with whalers waiting by in their boat,harpoon at the ready.Pre-readingPre-readingClancyA whalerAnecdotesAt the beginni

5、ng of the 20th century AustraliaWhalers,killer whales and baleen whalesThe killer whale helped the whalers to kill a baleen whaleWriterCareer Writing styleTimePlaceMain characterMain ideaBackground InformationScanningScan the text,and fill in the blanks with names mentioned in the text.1._was 16 yea

6、rs 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 the whale.5._was carried by the waves

7、 further and further away from the whalers.6._knew that Old Tom would protect James.Clancy George Old Tom Jack James Red1.What is the main idea of the first anecdote?A.About a hunting experience of old Tom.B.About how the killer whales helped the whalers to hunt a whale.C.About how the whalers kille

8、d the whales.D.About how the killer whales killed the whales.2.Whats the main idea of the second anecdote?A.How Old Tom protected and saved people.B.James was washed off the boat.C.It was hard to handle the boat in rough sea.D.A shark killed James.SkimmingSkim the text and put thefollowing sentences

9、 into aright order.Put the events in the reading passage Put the events in the reading passage into this timeline.into this timeline.1.Clancy arrived at the whaling station.4.The men went to the boat and headed out for a whale hunt.2.He heard a loud noise coming from the bay.3.He saw a huge animal i

10、n the water,which was Old Tom,the killer whale.7.The killers ate the lips and tongue of the baleen whale.5.The killer whale guided the team to the hunt.6.Clancy and his men killed the baleen whale with the help of the killers.8.The men returned for the baleen whale the next day.Story 1How to helpaft

11、erbeforeduringthe huntCareful readingWhat Old Tom What Old Tom doesdoes:helperWhat whalers What whalers reactreact:Before the hunt Read from Para 2 to Para 6 and answer the questions.Whalers reaction(反应反应反应反应)One whaler _.George _ _ _ him.Clancy _ his boots and _ after him.They _ _ the boat and _ _i

12、nto the bay.grabbed jumped intoheaded outracedyelled outran ahead ofBefore the hunt throw itself out of and crash down again swim by the boat/lead to the huntKillers doing DuringDuring and and afterafter the the hunthunt Read from Para 7 to the end of story 1 and answer the questions.What killer wha

13、les What killer whales dodo:What whalers What whalers reactreact:_killers are _ themselves on the top of the whales blow-hole to stop it _;and some others are stopping it _ out to sea.The killers started _ between our boat and the whale just like a pack of _ dogs.Within a moment or two,its body was

14、_ down into the depths of the sea.throwingbreathingfleeingA pack ofDuring and after the During and after the hunthuntracingexciteddragged 1.1.The manThe man in the in the bow of the boat bow of the boat aimed the harpoon aimed the harpoon at the whale and at the whale and then let it go to hit then

15、let it go to hit the spot.the spot.Whalers reactionWhalers reactionKillers doing Killers doing DuringDuring and and afterafter the the hunthuntPicture descriptionPicture descriptionWork as a teamThey have amazing relationship.Which was Not the danger facing James?A.being washed off the boat.B.being

16、carried away by rough waves.C.a shark out there.D.being attacked by another killer whale.How did Old Tom help him out?Story 2 Story 2 saviorWhat whalers What whalers dodo:What killer whales What killer whales reactreact: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 first anecdoteThe second onecruelfin 鱼鳍鱼鳍What is your suggestion about protecting sea species?