Unit13 SectionA3a~3b 课件+内嵌视频【新目标九年级Unit 13 We're trying to save the earth】

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Unit 13
We are trying to save the earth!
Section A 3a~3b
Learning Goals
Warming Up
Reading
Summary
Exercises
1
1
2
3
4
5
通过本课的学习，学生能够：
①获取文中鲨鱼被捕杀的原因、造成的后果以及现状。
②掌握文中的重点词汇和表达，复述文章核心内容。
③提升保护动物的意识。
Learning Goals
What do you know about sharks
Warming Up
What can you see in the video
Shark are killed by accident and people are trying to save them.
Look at the title “Save the Sharks” . What do you think is happening to sharks Just killed by accident
How many sharks do you think are killed every year Why people are killing them
Pre-reading
Let’s skim!
Read the passage quickly and then answer the questions:
Around 70 million sharks are caught and traded in this industry every year.
1.How many sharks are caught and traded every year
While-reading
People catch sharks and cut off their fins and throw them back into the ocean. Without a fin, a shark dies.
3.What do you think might have caused a fall in the number of sharks
Yes, I think sharks are endangered. Because when people catch sharks, they cut off their fins and throw the sharks back into the ocean. Without a fin, a shark can no longer swim and slowly dies.
2.Do you think sharks are endangered Why
Save the Sharks!
提出问题：吃一碗鱼翅羹就是杀害一整头鲨鱼
(Para.1)
Let’s scan！
Read Para. 1 and fill in the blanks.
a bowl of shark fin soup=killing a whole shark
Let’s read.
Save the Sharks!
Many have heard of shark fin soup①.But do you
realize that you’re killing a whole shark each time you enjoy a bowl of shark fin soup
听说,相当于hear about
鱼翅羹
cut off their ___ and throw the sharks back into the ocean
cruel and harmful to the environment
around__________
sharks are caught and traded every year
bring danger to all ocean life
the numbers of some kinds of sharks have fallen by over 90 percent
______________________
分析问题：为什么要阻止“猎翅”
(Para.2)
Read Para. 2 and complete the chart.
70 million
in the last 20 to 30 years
fins
When people catch sharks, they cut off their fins and throw the sharks
back into the ocean. This is not only cruel, but also harmful to the environment②. Without a fin, a shark can no longer swim and slowly dies.
Sharks are at the top of the food chain in the ocean’s ecosystem. If their numbers drop too low, it will bring danger to all ocean life. Many believe that sharks can never be endangered because they are the strongest in
切掉；切断
/ kru l /adj.残酷的；残忍的
adj. 有害的
be harmful to对……有害
不再
在食物链的顶端
/ i k s st m / n.生态系统
their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks
have fallen by over 90 percent in the last 20 to 30 years.
/ nd stri /
n.工业；行业
在过去的20到30年里，
是现在完成时的标志性时间状语之一
解决问题：环保组织号召反对“猎翅”
environmental protection groups
no scientific studies have shown
teaching the public about “finning”
asked governments
(Para.3)
Read Para. 3 and tell how to protect sharks.
that shark fins are good for health
to develop laws to stop the sale of shark fins
Environmental protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”. They have even asked
governments to develop laws to stop the sale of shark fins.
So far, no scientific studies have shown that shark fins are good for
health, so why eat them Help save the sharks!
/ sa n t f k / adj.科学上的；科学的
到目前为止；迄今为止
是现在完成时的标志性时间状语之一
/ l /law
n. 法律
根据上下文说出句子中的they 指代什么：
1. When people catch sharks, they cut off their fins and throw the sharks back into the ocean.
2. Many believe that sharks can never be endangered because they are the strongest in their food chain.
3. They have even asked governments to develop laws to stop the sale of shark fins.
people
sharks
environmental protection groups
3b.Read the passage again and fill 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.
when
so
but
so although if but when
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.
Although
if
so although if but when
Fill in the blanks according to the passage.
Some people like to eat shark fin soup. But getting the shark fin is very . When people catch sharks, they their fins and throw the sharks back into the ocean. The sharks slowly die because they can’t without fins. And it is also ________to the environment. Sharks are at the____ of the food chain. If the number of sharks drops too low, it will break the balance of the nature. Please say no to eating shark fin soup, and take action to save the sharks!
cruel
cut off
swim
harmful
top
Post-reading
Discussion
What can we do to protect endangered animals
Key Phrases
听说 ______________________
鱼翅羹 ______________________
切掉；切断 ______________________
极其残忍 ______________________
不再 ______________________
对……有害 ______________________
在食物链的顶端 ______________________
hear of
shark fin soup
cut off
extremely cruel
be harmful to...
no longer
at the top of the food chain
自然生态系统 ______________________
服务行业 ______________________
在过去的20到30年里 ______________________
在法律上 ______________________
到目前为止 ______________________
科学研究 ______________________
natural ecosystem
service industry
in the last 20 to 30 years
in law
so far
scientific study
1.Many have heard of shark fin soup.
Language Points
hear of/about 听说
hear from 收到......的来信
hear sb. do sth. （全过程）
hear sb. doing sth. （正在进行）
听到某人做某事
Your father will be happy to hear of this remarkable improvement.
你父亲要是听到这个显著的进步，一定会高兴的。
返回
Instant Training
The parents didn’t receive a letter from（同义替换） their son after that accident， so they were worried.（ ）
A. didn't hear of B. didn't hear from
C. didn't hear about D.didn't hear
B
2.This is not only cruel, but also harmful to the environment.
harmful有害的→harm(n.&v.)伤害；危害
be harmful to... 对......有害
Too strong light is harmful to eyes.
太强的光线对眼睛有害。
It means smoking is harmful to our health.
这意味着吸烟对我们的健康有害。
返回
Instant Training
Don’t read in the sun. It is bad for （同义替换）your eyes. （ ）
A. is good for B.is cruel to
C. is harmful to D.is thankful to
C
industry
Exercises
一、根据句意及汉语提示完成单词。
1. We should use some________（科学的）ways to solve the problem.
2. With the development of_________（工业）, it will cause some pollution problems.
3. The boss is ______（残酷的）. He makes the children work 12 hours every day.
4. Everyone must obey the ________（法律）in our country.
5. Polluted air and water are________（有害的）to people’s health.
scientific
cruel
law
harmful
二、单项选择
6. We should do something to stop people_____the sharks’ fins.
A. taking down B. taking off
C. cutting down D. cutting off
7. Have you ever _____Lu Xun He is a great writer.
A.heard B.heard from
C.heard of D.hear about
8. I can’t stand people who are_____to little animals.
A. worried B. friendly
C. cruel D. careless
D
C
C
Summary
1. Passage: People are hunting sharks for fins and the number of sharks has fallen greatly. Sharks are in danger and we should save the sharks!
2.Words and Expressions: industy, law, scientific, cruel, against, the food chain, be harmful to
谢谢
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