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1、
Unit three under the sea
In this unit students learn about Killer whales and whaling in the early twentieth century, and also about the decline in shark populations in the world today. The unit asks students to think about contemporary issues such as whether whaling should be allowed and whe
2、ther sharks should be protected.
The reading texts are in the forms of a fictional story, a diary entry and a retelling of an Init legend. The listening texts include a dialogue that show how to make a complain, radio news items and a radio interview.
Design: This unit can be divided into 9 pe
3、riods.
1st period
2nd period
3rd period
4th period
5th period
6th period
7th period
The 8th and 9th period
Reading
Language study
Extensive reading
word
Grammar
Speaking &writing
Integrating skills
Listening
Exercise
Period 1 warming up and reading
Teaching Aims:
Enable the
4、 students to know about animals and plants under the sea.
Help the students to learn an Inuit legend about the Killer Whale.
Important points:
Reading comprehension to the text
Understanding the relationship between the killers and the whalers.
Important words and expressions
Difficult points
5、
The relationship between the killers and the whalers
Teaching methods:
Scanning and skimming
Ask and answer questions activities
Individual, pair and group work
Teaching aids
A computer and a projector
Teaching Procedures & ways
Step 1: pre-reading
Writer
Clancy
Vocation
? A whal
6、er
Style
? Anecdotes
time
? At the beginning for the 20th century
Place
? Australia
Main idea
The killer whale help people to kill baleen whale
Step 2: scanning
? Scan the text, and fill in the blanks with names mentioned in the text
? 1. ______________was 16 years of age when he went
7、 to work at the whaling station
? 2.___________orderd 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._______
8、__was carried by the waves further and further away from the whalers.
? 6. _______________knew that Old Tom would protect James.
Step 3 : Skimming (put the sentences into the right order.
? ( ) George started beating the water with his oar
? ( ) Clancy grabbed his boots and ra
9、ced after George to the boat
? ( ) Clancy arrived at the whaling station
? ( ) The killers started racing between our boat and the whale
? ( ) Clancy heard a huge noise coming from the bay
? ( ) Clancy was sorting out his accommodation
? ( ) Clancy ran do
10、wn to the shore
? ( ) The man in the bow of the boat aimed the harpoon at the whale
Step 4: careful reading
? 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. “The killers started racing
11、between our boat and the whale just like a pack of excited dogs.” why do you think the killer whales behave like this?
? 4. why did George think that the killer whales worked as a team?
? 5. why do you think the whalers allowed the killer whales to drag the whale under the water to feed on its l
12、ips and tongue?
? 6.why did the whalers return home without the whale’s body?
? 7.How do you think Red felt about the killer whales?
? 8. How did Old Tom help James? Why do you think he did this?
Step 5 Discussion
? Describe the relationship between Old Tom and the whalers. What other ani
13、mals help out humans in hunting?
?
Step 6 debating
? The last whaling station in Australia closed in 1978. whales are now an endangered species and protected by an international ban, but some countries oppose the ban. In groups discuss the reasons for and against banning whaling.
?
Step 7 Homework
Finish Ex.1&2
in page 22
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高二英語（選修七）unit 3 課時教安Period 1 warming up and reading
