人教版九年级全册Unit 13 We're trying to save the earth! Section A课件(共12张PPT)

(共12张PPT)
Unit 13
We're trying to save the earth!
Section A 2
3a-3b
批改并进行小组加分
1. litter 2. fisherman
3. coal 4. advantage
5. environment 6. land pollution
7. wooden chopsticks
8. play a part in 9. lead to
10. make a difference
2分钟
【温故而知新】
默写单词和短语
【课堂互动】
【 Task 1 】
词汇朗读与应用
Make sentences
each time 每次
2. cut off 砍下
3. be harmful to 对......有害
7. develop laws制定法律
8. so far目前为止
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!
1. What do you know
about sharks(鲨鱼)
2. Do you think sharks can be endangered Why
一、读前活动。（对学）
短文阅读
【 Task 2 】
Where shark fin soup is popular
Number of sharks caught and traded every year
How governments can help
Two environmental groups against “finning”
southern China
70 million
develop laws to stop the sale of shark fins
WildAid and the WWF
3a
二、读中活动――理解短文。
完成书本3a的事实报告.
3b
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
（二）仔细品读这首诗，完成3b.
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
adj. 科学上的，科学的
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