人教社选修7 unit3 pre-reading& Reading[下学期]

课件24张PPT。Senior 2 Module 7
Unit 3 Under the Sea
Period 1 Warming-up & ReadingToday, 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
What’s this?A JellyfishLook~ It’s coming towards us.That’s
a
sea
turtle.
That looks beautiful!!!It’s a sea horse.Oh, some other different oceanic animals~!Sea flower / anemoneSea StarCoralDifferent kinds of little fishesAn Angel fishSea flowers Clown fishesA shark is coming ~ Dangerous!He notices us~ We must go now. ^^^^^^^We are safe now.
And I catch a sea star near the shore~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 !What do you know about killer whales?Common name:
Killer Whale
Introduction:
Males can reach lengths up to 27 feet and can weigh up to 12,000 lb. You can tell an adult male from an adult female by the shape of their dorsal fin (male’s longer, up to 6 feet tall).
killer whales are found in all oceans of the world. As a group, killer whales are known to eat fish, squid, seals, sea lions, penguins, even other whales. Thus, they are called “Killer Whales”
Scientific name:
Orcinus OrcaNew wordswitness
pack
flee
abandon
annualv. to see, to give evidence
n. person who gives evidencev. get ready for a trip by putting things into a boxv. to run/hurry away from sth.v. to leave, to go away fromadj. coming / happening every yearTask 1 : 1st Reading
Read the passage and think about : a) the relationship between Old Tom and the whalers b) what other animals help out humans in hunting?Task 2 : Rereading
Reading the passage again and find the answers to the following questions (p.21)1. What evidence was there that Old Tom was helping out the whalers?
2. What other animals did the author compare the killer whales with?
3. Why did George think that the killer whales worked as a team?
4. How did Old Tom help James? Why do you think he did this?
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
BText comprehension2. _____ killed the whale at last.
A. Old Tom
B. the killer whales
C. the author
D. the whalers
DText comprehension3. After the whale died, the whalers turned the boat around and went home because _____.
A. they knew it would float up tomorrow
B. they abandoned it
C. the killer whale would drag it back soon
D. a dead whale is useless
AText comprehension4. The killer whale protected James by _____.
A. fighting the shark
B. killing the shark
C. preventing the shark going closer
D. dragging him back
CText comprehension5. From the story, we learn that _____.
A. the whalers needn’t train the killer whales
B. the whalers may train the killer whales
C. the killer whales live on other whales
D. the author worked in the whale station for a long time
BHomework1) Finish Ex.1 and
Ex. 2, Page21-22.
2) Review the new words