文档介绍：Unit 1
Unit 1
The world of our senses
Producing a TV show
Project
Warming up
1. What do you think is the most
dangerous animals in the ocean?
2. What do you know about sharks?
3. What will you do if a shark attacks
you?
There are nearly 400 species of sharks,
which are divided into 8 orders(目)
and 30 families(科). There are lots of
differences in sharks.
Basking shark
Shark Species
Whale shark
Great white
Tiger shark
Blue shark
Shark attacks
Read the article about shark attacks on Page 18 to know more about sharks.
1. How many different types of sharks are there in the ocean?
2. Do all of them attack humans?
Nearly 400.
No. Only about 30 types are known to have attacked human beings.
Fast reading
3. What is the most dangerous shark?
4. What sharks are also rather dangerous?
The great white shark.
Two other sharks are also rather dangerous: the tiger shark and the bull shark.
The three types of shark attacks:
In the main type, the shark attacks you because it mistakes you for a fish, but when it tastes human flesh it decides to give up and swims away.
Detailed reading