人教版九年级全册Unit 13 We're trying to save the earth-Section A 3a-3b课件(共23张PPT)

(共23张PPT)
Section A
3a-3b
Translation.
1. 甚至河底都满是垃圾。
2. 这个镇上的每个人都应该参与清扫。
Even the bottom of the river was full of rubbish.
Everyone in this town should play a part in cleaning it up.
3. 骑自行车有其它的优点。
4. 我买外卖食品从来不拿木筷子和塑料
叉子。
There are other advantages of bike riding.
I never take wooden chopsticks or plastic forks when I buy takeaway food.
Learning objectives
1. To have the awareness of protecting the sharks and respecting nature.
2. To understand the passage about the endangered animal – sharks.
3. To learn to use some words and expressions.
The earth is badly polluted.
What should we do to save the earth
Let’s take action (采取行动)
Turn off the lights
when you leave a room.
Recycle books and paper.
Take buses instead of driving cars.
There are some animals which are endangered. We should do something to protect the animals and the environment!
Save the earth!
Save the animals!
The zoos provide homes for many
endangered animals.
1. What do you know
about sharks(鲨鱼)
2. Do you think sharks can be endangered Why
3. What do you think might cause a fall in the number of sharks
Read and match the main ideas.
Talk about shark fin soup.
Sharks are endangered now.
Call on people against eating shark fins.
Para. 1
Para. 2
Para. 3
1.Shark fin soup is famous and expensive all around the world.
2.You’re killing a whole shark when you enjoy a bowl of shark fin soup.
True or false. (Paragraph 1)
F
T
Read Paragraph 2 and fill in the blanks.
people enjoy _____________________
fishermen ___________, ___________, then _______________________
________________________________
decreased quickly
a bowl of shark fin soup
catch sharks
cut their fins
throw them into the ocean
The numbers of some kind of sharks
WildAid and the WWF are environmental protection groups
in China.
2. Two environmental groups call on the government to establish laws to stop the sale of shark fins.
3. Shark’s fins are good for health.
F
T
F
True or false. (Paragraph 3)
Where shark fin soup is popular
Number of sharks caught and traded every year
How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years
Two environmental groups against “finning”
southern China
70 million
over 90 percent
WildAid and the WWF
3a
Read the passage about sharks and complete the fact sheet below.
Retell the passage according to the words below.
shark fin soup in southern China
each time cut off
no longer not only…but also…
at the top drop
be endangered the strongest around 70 million fallen by over 90 percent WildAid and the WWF
develop laws scientific studies
3b
Read the passage again and fill in the blanks with the words in the box.
so although if but when
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.
when
so
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.
but
Although
so although if but when
5. Sharks may disappear one day ___ we
do not do something to stop the sale of
shark fins.
if
so although if but when
What can we do to save the sharks Work with your partner and make a poster about shark protection.
Group Work
1. 把垃圾扔到河里
2. 在……中起作用
3. 在中国南部 4. 对……有害
5. 在……顶部 6. 海洋生态系统
throw the rubbish into the river
play a part in
in southern China
be harmful to
at the top of
the ocean’s ecosystem
根据句意及提示，写出句中所缺单词。
1. Many countries made ________(法律) to stop smoking in public places.
2. The trade with foreign countries caused China’s ________(工业) to develop quickly.
3. Henry was so excited when he received an invitation to speak at a(n) ________(科学的) meeting.
4. The poor workers were often made to work more than 16 hours a day by the ______(残酷的) boss.
laws
industry
scientific
cruel
1. Review the new words and expressions you’ve learned today.
2. Write 5 measures to protect the
environment.