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①Turn off the lights when you leave a room;
②Take buses instead of driving cars
= 3 ﹨* GB3 ③ Recycle books and paper.
(2) There are some animals are endangered. We should do something to protect the animals and the environment!
III. Discussion
(1) Have you ever seen a shark?
(2) What do you know about sharks?
IV. Reading
Sharks are endangered, read the passage and judge the sentences.
①Shark’s fin（鱼鳍）soup is famous and expensive all around the world.
②We have to kill a whole shark to get a bowl of shark’s fin soup.
③People cut off sharks’ fins and throw the sharks back into the ocean.
④Sharks are in the bottom of the food chain in the ocean’s ecosystem.
= 5 ﹨* GB3 ⑤ WildAid and the WWF are environmental protection groups in China.
= 6 ﹨* GB3 ⑥ Shark’s fin s are good for health.
Complete the fact sheet in 3a.
Where shark fin soup is popular?Number of sharks caught
and traded every yearHow much the numbers of
some kinds of sharks have
fallen in the last 20 to 30
yearsTwo environmental groups
which are against “finning”V. Practice (3b)
(1) Read the passage and dill in the blanks with the words in the box.
1. Many people do not realize they are killing a whole shark ______ they enjoy a bowl of shark fin soup.
2. Sharks are at the top of the food chain, ____ if their numbers drop, the ocean’s ecosystem will be in danger.
3. Many think that sharks are too strong to be endangered, _____ they are wrong.
4. _________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.
5. Sharks may disappear one day ___ we do not do something to stop the sale of shark fins.
(2) Retell the passage according to the words below.
shark’s fin soup, in southern China