2024年人教版九年级英语全册 Unit 13 We're trying to save the earth! Section A 3a—3b（课件）(共21张PPT，内嵌视频)

(共21张PPT)
Unit13 We’re trying to save the earth!
（SectionA 3a-3c）
年 级：九年级
学 科：初中英语（人教版Go for it!）
What do you know about sharks
Let’s talk
Sharks
Appearance
（外形）
Home
Food
fish and other sea life
ocean / sea
huge, heavy , a large mouth,
sharp teeth, fins …
Others
…
Is shark fin soup good for health
A. Yes B. No
2. Will the sharks die after fins are cut off
A. Yes B. No
3. Sharks are ___________ of the food chain.
A. at the bottom(底部) B. in the middle C. at the top
Let’s survey
the sharks !
What does this passage mainly talk about
Save
Let’s predict
Tip1: Pictures and titles may help you better understand the topic of the passage.
It talks about _________ .



Problems
Facts
Solutions
Tip2: Get the main idea by reading the topic sentence.
Let’s skim and match
Para 1
01
What is shark fin soup made of
It is made of shark fins.
02
What does it mean
It means that you're killing a whole shark.
Think：How does the writer lead in(引出) the topic
A. Giving examples B. Asking questions C. Giving reasons
problems
Let’s scan
照片出处http://www.
Para 2
Facts
Let’s scan
1. What do people do with the sharks in order to enjoy a bowl of shark fin soup
________their fins
______them ____ the ocean
Read Para 2 and answer the questions.
2.What does the writer think of cutting
off the shark fins
Facts
catch
throw
cut off
into
______sharks
Without fins, sharks can’t _______ and slowly ______.
Sharks are at the top of ___________ in the ocean's ecosystem. If their numbers drop too low, it ______________________ .
It is not only _____ , but also_______________________.
3.How does the writer support his opinions
Detail 1
Detail 2
cruel
harmful to the environment
Why
Why
will bring danger to all ocean life
the food chain
swim
die
Do you believe sharks are endangered animals Why
A To strongly show the facts of finning
B To tell us sharks are badly killed
Further Think：
Why does the writer use numbers
How many sharks are caught and traded every year
Around 70 million sharks are caught and traded.
The numbers of some kinds of sharks have fallen by _________________in the last 20 to 30 years.
over 90 percent
Facts
Para 3
Environmental protection groups 1.They are ___________________ about finning.
2. They have asked the governments to ___________ to stop the sale of shark fins.
What can we infer from（推断） this sentence
What does “They” refer to (指代)
WildAid
the WWF
teaching the public
develop laws
Solutions
Tip3: Guess the meaning by reading the context(语境)--before or after the sentence.
Is shark fin soup good for health
A. Yes B. No
2. Will the sharks die after fins are cut off
A. Yes B. No
3. Sharks are ___________ of the food chain.
A. at the bottom(底部) B. in the middle C. at the top
Let’s survey
Are you right
Further Think:
What’s the writer’s purpose(目的) of writing this passage
He/She wants to tell/show us...
the facts of sharks
the importance of saving sharks
to help save our world
…
After reading, will you have shark fin soup
care about sharks
say no to the soup
be a volunteer
We are supposed to … .
We should… .
We’d better do… .
It’s a great idea to…
V-ing is … .
…
What should we do to save sharks
Let's share
How do you help protect the world wildlife
(野生动植物)or even save our earth
No deal, no kill !
Take action to save … .
Do something to stop the sale .
Keep the balance of the ecosystem.
Don’t break the balance of the nature.
Simple things can help.
Let’s discuss
Save the
Let’s save the animals before it’s too late and make the world a better place
Let’s summarize
Homework
Must do:
Retell the passage.
Choose to do:
Share and write down some useful
solutions to help save our world.
Thank you very much!