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Look at the picture. Guess what it is!
How to get the shark fins? Let’s watch a video!
(插入一段一分钟的视频: 怎样取得鲨鱼鳍)
<设计意图>
观摩video，直观形象，引起学生共鸣，有效地激发了学生的学习兴趣，也为导入课文做了铺垫。
2. vocabulary
Talk about“finning”.
It’s cruel, also it is harmful to the environment.
<设计意图>
在谈论中 ， 在情境中教授“cruel” 和“be harmful to “ 等词汇。
Task 2. While-reading:
I.Fast reading:
◆Read the passage quickly and match (连线) each paragraph with the main idea.
Paragraph Main idea
A. Sharks are endangered(濒临灭绝的) because of finning
B. How to help save the sharks.
C. Enjoying a bowl of shark fin soup means killing a whole shark.
= 1 \* ROMAN I = 2 \* ROMAN I .Careful reading （细读）
◆Read para. 1 carefully and answer the questions:
Where is shark fin soup popular?
How is shark fin soup?
What do you realize?
◆Read para. 2 carefully and answer the questions:
1.When people catch sharks, how do they deal with the shark?
________________________________________________________
2. What will happen if sharks ‘numbers drop too low? And why?
_______________________________________________________
_______________________________________________________
3. How many sharks are caught and traded in this industry every year?
________________________________________________________