内容正文:
Unit 5 Looking into nature
Starting out + Understanding ideas
They are all part of ______.
nature
Amazing
Beautiful
Mysterious
forest
sea
desert
plants
animals
space
Starting out
What secrets of nature are mentioned in the video?
Watch & fill
What lives in the deepest parts of the ocean?
Is there life among the stars?
Why do we sleep?
Ocean
Space
Human
Great! Nature hides secrets everywhere . Some are huge, some are tiny and quiet.Today, we'll discover a special kind of secret. These secrets are caught and kept in time.
Pre- reading
Observe & predict
Pre- reading
Observe & predict
1. What are these?
Amber.
2. What's in the amber?
Some feathers.
Pre- reading
Observe & predict
?
Can you ask any questions ...?
1. What are the secrets?
2. What catches/caught secrets in time?
While- reading
Unlock the Genre
A. Narrative. B. Expository. C. Argumentative.
While- reading
Where are you most likely to read this passage?
a. In a popular science magazine about findings in nature.
b. In a newspaper report on exhibitions about dinosaurs.
c. In a sci-fi book about travelling 160 million years into the past.
While- reading
Unlock the Secrets
1. What are the secrets?
The secret about the _________
The secret about the _________
flower
ants
The secret about the _________
dinosaur
While- reading
Unlock the Secrets
About the dinosaur About the flower About the ants
What’s in the amber? A dinosaur tail with __________. A flower. ____ ants.
Where was it found? In ________ Asia. In _____________. In ____________.
What did scientists find through it? Dinosaurs had ______. The _______ grew there 35 million years ago. The ants are a completely new ______.
What secrets does amber tell? ______________________________. Life on earth has always _________. There are many unknown species for us to _________.
About the dinosaur
What’s in the amber? A dinosaur tail with __________.
Where was it found? In _____________ Asia.
What did scientists find through it? Dinosaurs had _________.
What secrets does amber tell? ____________________________________.
While- reading
Unlock the Secrets
feathers
Southeast
feathers
no feather
What dinosaurs looked like
邢立达 and his team
China University of Geosciences
A. How dinosaurs lived millions of years ago.
B. What dinosaurs looked like.
C. Why dinosaurs disappeared in history.
While- reading
Unlock the Secrets
About the flower
What’s in the amber? A flower.
Where was it found? In _____________________.
What did scientists find through it? The _______ grew there 35 million years ago.
What secrets does amber tell? Life on earth has always _________.
Northern Europe
flower
changed
While- reading
Unlock the Secrets
About the ants
What’s in the amber? ____ ants.
Where was it found? In ____________.
What did scientists find through it? The ants are a completely new _________.
What secrets does amber tell? There are many unknown species for us to __________.
13
Africa
discover
species
What else has the discovery brought?
A. Ants only came from the northern half of the earth.
B. Ants didn't only come from the northern half of the earth, but also the southern half of the earth.
C. Ants mostly lived in the northern half of the earth.
While- reading
Unlock the Secrets
About the dinosaur About the flower About the ants
What’s in the amber? A dinosaur tail with __________. A flower. ____ ants.
Where was it found? In ________ Asia. In _____________. In ____________.
What did scientists find through it? Dinosaurs had ______. The _______ grew there 35 million years ago. The ants are a completely new ______.
What secrets does amber tell? ______________________________. Life on earth has always _________. There are many unknown species for us to
_________.
feathers
Southeast
feathers
What dinosaurs looked like
Northern Europe
flower
changed
13
Africa
discover
species
2. What catches/caught secrets in time?
Amber.
While- reading
Unlock the Writing style
What does the writer compare (把...比作) amber to?
a window
a key
Metaphor
What else can we compare amber to?
A time capsule.
A bridge.
= Look through to see outside
= Look through to see ________
the past
= unlock a door
= unlock _____________________
more secrets of nature
figure of speech?
修辞手法
The writer compares amber to __________ and ________.
While- reading
Unlock the Writing style
While- reading
Unlock the Writing style
Why does the writer begin like this?
To make the text alive and get readers' attention.
How does the writer start the passage?
A. By listing number.
B. By asking questions.
C. By creating a situation.
While- reading
Unlock the Writing style
Creating a situation
Metaphor
Personification
While- reading
Unlock the Language
The writer uses ____________ with ___________________ to make facts ______ and expressions _______.
that, whether and if
clear
precise
宾语从句
精确的
object clauses
Post- reading
Unlock Your Voice
Step 1 Work in groups of 3.
Student 1: Beginning +Exhibit 1
Student 2: Exihibt 2
Student 3: Exhibit 3+Ending
Step 2 Choose your level.
Level A: Read the completed sentences from the table.
Level B: Retell the story using your own words and phrases.
Step 3: Team Practice.
Step 4: Presentation.
Eg. In _____________, scientists discovered ____
______________________ in amber.
We now know that _________________________.
The amber shows that _______________________.
Southeast Asia
dinosaur tail with feathers
dinosaurs had feathers
what dinosaurs looked like
a
Checklist
Did you/ they
Content mention the dinosaur, the flower and the ants? Good (1)/ Excellent (2)
Language use words and expressions from the text?
use comparison to describe the amber?
use object clauses properly? Good (1)/ Excellent (2)
Performance every member engage?
report clearly and fluently? Good (1)/ Excellent (2)
Post- reading
Unlock Your Voice
Amber not only helps us know the ancient world,
but also helps us discover more unknown secrets for our future.
Never stop exploring and keep going!
Homework
Must do:
Finish Act.4 on Page 70 and retell the passage.
Choose to do:
Read more about scientific discovery and share it next class.
Thank you!
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