Unit 9. Undersea world

Welcome to our class 10 K1
Warmer: Matching
A
B
C
D
E
F
Shark
Dolphin
Seal
Starfish
Jellyfish
Turtle
Where do these animals live?
Unit 9: Undersea world
Lesson 1: Reading
UNit 9: Undersea world
Lesson 1: Reading
Vocabulary
Submarine (n)
tầu ngầm
marine life(n.p)
cuộc sống dưới biển
at stake
bị đe doạ
organism (n)
investigate (v):
sinh vật, cá thể,
điều tra
tiny (adj):
Biodiversity (n):
very small
đa dạng sinh học
Task 1:
Fill each blank with one of the words in the box.
Some plants and animals are referred to as…............……............ .

organisms because they are extremely small.

2. Thanks to modern technology, scientists have been able to………………

the life of plants and animals that live under the sea.

3.They send……………………..to investigate the seabed.

4.If the environment is polluted, marine life would be…………..
tiny
investigate
submarines
at stake
UNit 9: Undersea world
Lesson 1: Reading
Task 2:
T / F statements
P1 – line 4
P1 – line12
P2 –line 1
P2 – line 5
P2 – line3
T
T
F
F
T
T
F
T
T
T
T
F
F
F
F
Unit 9: Undersea world
Lesson1: Reading
What percentage of the earth’s surface is covered by seas and oceans?
How do scientists now overcome the challenges of the depth?
What can submarines do to help scientists know about the undersea world?
What can we learn from the satellite photos?
Task 3:
Answer the questions
Lucky sea animals
1
2
3
4
5
6
10k1
Question 1
10K1
What percentage of the earth’s surface is covered by seas and oceans?
Answer: 75% of the earth’s surface
Question 2
10k1
How do scientists now overcome the challenges of the depth?
Answer: By using modern devices.
Question 3
10k1
What can submarines do to help scientists know
about the undersea world?
Answer:
They investigate the seabed and bring samples of the marine life back to the surface forfurther study.
Lucky animal
Congratulation
Question 4
10k1
Answer:
We can know a wide range of information, including water temperature, depth and the undersea populations.
What can we learn from the satellite photos?
Task 3 : Read the passage again and then answer the following questions.
Thursday, December 23rd 2010
UNIT 9: UNDERSEA WORLD
Lesson 1: Reading
What percentage of the earth’s surface is covered by seas and oceans?
- 75% of the earth’s surface.
2. How do scientists now overcome the challenges of the depth?
- By using modern devices.
3. What can submarines do to help scientists know about the
undersea world?
- They investigate the seabed and bring samples of the marine life
back to the surface for further study.
4. What can we learn from the satellite photos?
- We can know a wide range of information, including
water temperature, depth and the undersea populations.
Post - reading
Scan the text and say what the following numbers and words refer to:
1:
3:
5:
75:
For centuries:
There is only 1 ocean
Marine plants and animals fall into 3 main groups
Ocean is divided into 5 different parts
Oceans cover 75% of the earth’s surface.
For centuries, people have been challenged
by the mysteries that lie beneath the ocean














There is only one ocean.
There is only 1 ocean
Marine plants and animals fall into 3 main groups
Ocean is divided into 5 different parts
They cover 75% of the earth’s surface
For centuries, people have been challenged by the mysteries that lie beneath the ocean
Lesson 1: Reading
Unit 9: Undersea world
Homework
- Learn by heart vocabularies
- Answer the questions in notebook
Thanks for your attention!