There are 5 different parts - Pacific ocean , Atlantic ocean , Indian ocean , Antartic and Arctic ocean... biodiversity submarine Water current... While you read Read the text and do
Trang 3Unit 9 Undersea World
Period 1 Reading
Trang 4Before you read
Look at the map and answer the questions
1 How many parts of the ocean are ther e?
What are they ?
2 How many cont inents are there? What are they?
3 Can you name
Trang 51.How many parts of the ocean are there?
There are 5 different parts
- Pacific ocean , Atlantic ocean , Indian ocean ,
Antartic and Arctic ocean
Trang 6• 2.How many continents are there?
There are 5 continents
Asia, Africa, America, Australia ,Europe)
Trang 7Dolphin
Seal
Jellyfish
Turtle
Trang 8Pre-teaching Vocabulary
• -Bay (n)
• - Mystery (n): a thing of which the cause or origin
is unknown or impossible to explain
• - Beneath( prep): under sb/st
• - Submarine (n):
• - Submarine ( a):
• - Fall into (v): to be able to divided into st
• - Water current (n)
• - Organism (n) : a living being
• - Be at stake : be at risk
Trang 9biodiversity submarine
Water current
Trang 10While you read Read the text and do task 1 in pairs
biodiversity, challenges, investigate, tiny, samples, provide)
because they are extremely small
the life of plants and animals that live under the sea.
………
land
• 4 ……….is a term that refers to the existence of different
kinds of animals and plants which make a balanced environment
tiny
investigate
gulf biodiversity
samples
Trang 11Task 2 Answer the questions
• 1
What percentage of the earth’s surface is covered by s eas and oceans?
• 2 How do scientists now overcome the challenges of the
depth?
• 3
What can submarine do to help scientists know about th
e undersea world?
• 4 What can we learn from the satellite photos?
• 5
What are the three groups of marine plants and animals
?
• 6 What would happen if the sea biodiversity were not m
aintained?
Trang 121 75% of the earth’s surface is covered by the seas and oceans
Trang 132.By using modern devices
Trang 143 They help them to
investigate the sea bed and bring samples of the marine life back to the surface for further study
Trang 154.We can know a wide
range of information
including water
temperature, depth and the undersea population
Trang 165 Some of them live on or
depend on the bottom like the
starfish Some are swimming
animals ( fish, sharks that move independently of water….Others are tiny organisms
Trang 176 The marine of life
would be at stake if the sea biodiversity was not maintained
Trang 18After you read
• Complete the summary of the reading passage by filling
each blank with a word or phrase given in the box
Plants and animals, discoveries, huge, closely
connected, modern, three-quarters, mysterious,
biodiversity
three-quarters
mysterious modern
huge Plants and animals
Trang 19• 1 Learn by heart the new words
• 2 Summarize the main points of the text
• 3 Do exercises in the workbook ( unit 9 –
reading)
• 4 Prepare the “ speaking part”