课件31张PPT。 Unit 3 Under the SeaToday, we’re going to take a look at the world under the sea.
So, are you ready?Oh!Woo!Ah!Yeah!Gosh!Yes!Great!Wow!Go~~~Now, we are on a snorkeling trip under the sea.
Later, we’ll come across a great variety of marine animals.
Guess what we’ll see?What are those?Dolphins
Look~ It’s coming towards us.That’s
a
sea
turtle.
A shark is coming ~ Dangerous!He notices us~ We must go now. ^^^^^^^If you like, you can go to see more about the ocean life at an aquarium, on a boat trip,or, in books, on the Internet, in the Ocean Park, on TV etc.Pre-Reading:
Guess what is happening in the photo?A Killer Whale !Classification of whalesToothed-whalesBaleen whalesTwo major categoriesWhat do you know about killer whales?What or who is Old Tom?Think: Old Tom the killer whaleScan the text, find out the correct name to each blank._________ was 16 years of age when he went to work at the whaling station.
_________ ordered Clancy to go to the boat as there was a whale out there in the bay.
_________ was swimming by the boat, showing the whalers the way.ClancyGeorge Old Tom4. ________ told Clancy that they would return the next day to bring in the body of the whale.
5. ________ was carried by the waves further and further away from the whales.
6. ________ knew that Old Tom would protect James.JackJamesRedPut the following sentences in order.1. Clancy arrived at the whaling station.
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.
4. The men went to the boat and headed out for a whale hunt.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.
7. The killers ate the lips and tongue of the baleen whale.
8. The men returned for the baleen whale the next day.
Task 2 : Careful reading
Reading the passage again and find the answers to the following questions.What evidence was there that Old Tom was
helping the whalers out?
2. What other animals did the author compare the
killer whales with? Why do you think the killer whales behaved like this?Old Tom let the whalers know that there was a baleen whale nearby; he showed them the way to the whale.Dogs. Because they knew that, together with the whalers, they would soon kill the baleen whale and get g good feed.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 shale away?Because he could see that some of the killers were throwing themselves on top of the whales blowhole while others were preventing it from diving or fleeing out to sea.Because they knew the killer whales would leave the rest of the body to them.5. How did Old Tom help James? Why do you
think he did this?Old Tom prevented James from drowning. Old Tom wanted to help his human friends.Text comprehensionThe text is mainly about ____.
A. the killer whales are easily trained
B. the killer whales can help the whalers catch the huge whales
C. the killer whales kill the whales for their food
D. the killer whales drag the whales under the water
B2. 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 away
A3. _____ killed the whale at last.
A. Old Tom
B. the killer whales
C. the author
D. the whalers
D4. After the whale died, the whalers turned the boat around and went home because _____.
A. they knew it would not float up to the surface until tomorrow
B. they abandoned it
C. they had to do it because it was too late
D. a dead whale is useless
A5. The killer whale protected James by _____.
A. fighting the shark
B. killing the shark
C. preventing the shark going closer
D. dragging him back
C
6.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 themselves
C. the killer whales need no training for
helping the whalers
D. the killer whales want to eat the whales
after killing them
ARead Old Tom the killer whale again
and fill the table:Throwingwatercrashed downyelledby the boatthe wayas a teamon top of the whale’s blow- hole to stop it breathing.fleeing out to sea.nearuppulledback into the boatHomeworkFinish Ex.1, Ex. 2 and Ex.3
in Page22.
2)P28 in 作业本。