选修七Unit3Warming-up-and-reading-课件英语公开课资源.ppt

1、 If you have a chance to go to explore the world under the sea,what would you see?sharkdolphinturtlesea horsecoralsea starwhale 鲸鱼鲸鱼killer whalesbaleen whales(虎鲸）虎鲸）（须鲸）（须鲸）Do you know about killer whales?Listen to the text twice and then answer two questions.1.Killer whales are found in all oceans

2、of the world.2.Killer whales eat fish,sea lions,penguins,even other wales.What do you think is happening in the picture?killer whalesbaleenwhalehelpwhalerscatch/huntKiller whales help whalers catch(baleen)whale.blow-holeRead the introduction of the text on page 19 and fill in the following table.Wri

3、terOccupationType of the article(文体文体)PlaceTimeWhat An old man called ClancyA whaleranecdotesOn the southeastern coast of Australia At the beginning of the 20th centuryKiller whales helped whalers catch baleen whalesTask 1:read the first paragraph of the two anecdotes and get the main idea.1.What is

4、 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 killed 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

5、 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.What does the main idea of the whole passage?A.About the big fish which helped the fishermen.B.About the killer whales which helped the whalers.C.About the whalers who are surviving

6、 on the sea.D.About the whaling situation where the whalers could catch the whales.Task 1:read the first anecdote to know how the Old Tom helped the walers._itself out of the _and then _again.What did the killer whales do in the whale-hunt?Throwingwatercrashing downTell whalers theres _ out there.a

7、whaleSwimming_,showing the whalers_by the boatthe way_ the whaler to the hunt.leadWhat did the killer whales do in the whale-hunt?Working as a _Throwing themselves_Stopping it_ _on top of the whales blow hole to stop it breathing diving or fleeing out to seateam_ the whaler kill the whale.helpWhat d

8、id the killer whales do in the whale-hunt?drag the body swiftly down to the _ of the seadepthshave a good feed on its _ and _lipsWhat did the killer whales do in the whale-hunt?tongue1.Why did George beat the water with his oar?A.To frighten the whales away B.To call back Old Tom to lead the way C.T

9、o attract the attention of huge whales D.To send signals to other whales.Part 12.What does the word“it”in the sentence“He let it go and the harpoon hit the spot.”refer to?A.The whale B.The boat C.The harpoon D.The killers3.Why did the men start turning the boat around to go home after the whale died

10、?A.Because they didnt need a dead whale B.Because they couldnt find the whales bodyC.Because they knew that the dead whale wouldnt float up to the surface for around 24 hours.D.They had to do this because it was too late.Task 2:read the second anecdote to know how the Old Tom saved whalers.put the f

11、ollowing events in the correct order.A.A shark appeared.B.We found James being firmly held up by Old Tom.C.James was washed off the boat.D.We pulled James back into the boat.E.We got the boat back to James.F.Old Tom went back to join the hunt.G.James was pushed further and further away.1.According t

12、o the text,which of the following is NOT right?A.The killers like Old Tom are fierce but always ready to help the whalers.B.The writer didnt believe the killers could help the whalers catch whales before working at the whaling station.C.The whalers left the body of the whale eaten up by the killers.

13、D.It was hard to handle the boat in the rough sea.2.We can infer from the text that _.A.The killer whales may be trained by the whalersB.The killer whales want to help man catch the whales themselvesC.The killer whales need no training for helping the whalersD.The killer whales want to eat the meat

14、of the whales after killing them Working at the whaling station,I had witnessed whales hunts many times _my own eyes.On the afternoon I arrived at the station,_ I was sorting out my accommodation,I heard _ loud noise coming from the bay._(run)down the shore in time,we saw an enormous animal.“Thats O

15、ld Tom,the killer,”George said as he ran ahead of _.In the distance we could see something was happening.As we drew _(close),I could see a whale _(attack)by a pack of about six killer whales.Being badly wounded,the whale soon died.Very Soon,its body _(drag)by the killer whales down into the _(deep)o

16、f the sea.withas/whenaRunningmecloserbeing attackedwas draggeddepths Whats the relationship between Old Tom and whalers?They had a strong relationship.There was obviously a great deal of understanding and cooperation between them.Whales are now an endangered species,do you think we should protect them?If we do,what measures should be taken to protect the endangered sea species?As far as Im concerned,.In my opinion,I think.First,.Second,.Third,.First of all,.Moreover/Whats more,.Last but not least,.Lets do what we can do to.