高二英語人教版選修7-Unit-3--Under-the-sea課件

1、Reading Warming up Have you seen plants and animals that live under the sea? Where did you see them?On a snorkeling tripAt an aquariumOn a boat tourIn booksIn filmsOn TM nature programmesOn the internetWatch the photos and try to write down the name of the animal or the plant in your exercise books.

2、sharkdolphinanemoneanemone fishcoralsea starturtlesea horsekiller whalesbaleen whalesDo you know about whales? such as sharks the baleen whales the killer whales king of the sea, biggest carnivore(食肉動食肉動物物) of the sea, killing all kinds of animals in the sea, even the huge blue whale, like tiger on

3、land, working in a team.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-readingGet the main ideas of the two anecdotes. describes a hunting experience about how the killer whales helped the whalers to

4、hunt a whale. tells about how a killer whale protected and saved James, a whaler. The first anecdote The second oneTeaching task 1: Please listen to the reading, and then in groups, describe the relationship between Old Tom and the whalers and then fill in the form.WriterOccupationType of the articl

5、e (文體文體)PlaceTimeMain ideaAn old man called ClancyA whaleranecdotesAustralia At the beginning of the 20th centuryKiller whales helped whalers catch baleen whalesTeaching task 2: Put the events in the reading passage into this timeline.1. Clancy arrived at the whaling station.4. The men went to the b

6、oat and headed out for a whale hunt.2. He heard a loud noise coming from the bay.3. He saw a huge animal in 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

7、 whale with the help of the killers.8. The men returned for the baleen whale the next day.1. Clancy arrived at the whaling station.4. The men went to the boat and headed out for a whale hunt. He heard a loud noise coming from the bay. He saw a huge animal in the water, which was Old Tom, the killer

8、whale.7. The killers ate the lips and tongue of the baleen whale. The killer whale guided the team to the hunt. Clancy and his men killed the baleen whale with the help of the killers. The men returned for the baleen whale the next day.23568Teaching task 3: (Reading and speaking)Please read the read

9、ing again, and in pairs, answer the following questions. 1. What evidence was there that Old Tom was helping the whalers out?Evidence of helping the whalersthrow itself out of the water and crash down again.Let the whalers know that there was a baleen whale nearby.swim by the boat Showing the whaler

10、s the way to the hunt2. What other animals did the author compare the killer whales with? Why do you think the killer whales behaved like this? 3. Why did George think that the killer whales worked as a team? 4. Why did the whalers allow the killer whales to drag the whale away?5. Why did the whaler

11、s return homewithout the whales body?6. How did Old Tom help James? Why do you think he did this?Teaching task 4: Read the text carefully and fill in the blanks.Before the huntThe killer whale threw itself out of the _ and then _ down again. It swam by the_, showing the whalers the way.watercrashedb

12、oatDuring the hunt The killers were working as a _. Some were throwing themselves on _ of the whales blow-hole to stop it _. Others were stopping it _ out to sea.After the huntThe killers _ the dead body down into the _ of the sea, having a good feed on its lips and _ .tongueteamtopbreathingfleeingd

13、raggeddepths主旨大意主旨大意1. What happened to James after he was washed off the boat?A. He got hurt by a shark.B. He was abandoned by the other whalers and felt terrified.C. He dropped his hope and was nearly dying.D. He was held up in the water by Old Tom and rescued.Teaching task 5: (Discussing)D2. Acco

14、rding to the text, which of the following is NOT right?A. The killers like Old Tom are fierce yet 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 t

15、he killers.D. It was hard to handle the boat in the rough sea.C3. Old Tom throws itself out of the water and then crashes down in order to _. A. give the whalers the information about a whale B. tell the whalers it is hungry C. help the whalers catch the whale D. inform the whalers to run awayA4. Wh

16、y 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. To attract the attention of huge whales D. To send signals to other whales.B5. The killers threw themselves on top of the huge whales blow-hole in order to_. A. make it sink B. play

17、with it C. stop it breathing D. stop it divingC6. Why did the men start turning the boat around to go home after the whale died? 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

18、hours.D. They had to do this because it was too late.C7. What is the main idea of the first anecdote?A. About a hunting experience of old Tom. B. About how the killer whales helps the whalers to hunt a whale.C. About how the whalers killed Old Tom.D. About how the killer whales killed the whales.B8.

19、 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 killer.C9. Whats the main idea of the second anecdote?A. Fierce killers, like Old Tom, could protect people.B. James was washed off the boat.C. It was hard to

20、 handle the boat in rough sea.D. Old Tom rescued James from other killers.A10. Why did the whalers go home without bringing 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 f

21、loat up.D11. According to the text, the killer whales can protect men from being attacked by_. A. whales B. tigers C. enemies D. sharksD推理判斷：推理判斷：12.We can infer from the text that_. A. The killer whales may be trained by the whalers.B. 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 whales after killing