Unit 9 Sea water and rain water（The oceans） 课件（17张，内嵌音视频）

29% land
71% water
‘The Blue Planet’
The Oceans
1. Life began in the ___ over 3.5 billion years ago
on the Earth.
A. oceans B. mountains C. space
A
C
B
2. There are ___ oceans on the Earth.
A. four B. five C. six
3. The oceans cover almost ____ of the Earth’s
surface.
A. a quarter B. half C. three quarters
Who is
SpongeBob’s
new friend???
starfish
Patrick Star
HINTS:
It lives in the oceans.
It keeps standing when it swims.
The father fish carries the eggs.
Watch a video clip and find out the answer!
1. _______ are the largest animals in the world.
Whales
Part I: Read(Para 1-3)
A. Complete the sentences
2. Dolphins are _________.
intelligent
3. _______ are dangerous.
Sharks
4. ______ and ________ are interesting and beautiful sea animals.
Starfish
sea horses
1.
2.
3.
4.
5.
6.
7.
8.
9.
Part I: Read(Para 1-3):
B. Circle the sea animals appear in the reading
Do you know any other sea animals?
sea lion
turtle
clown fish
jellyfish
crab
squid
Dolphins are the most intelligent animals.
Sharks are the most dangerous animals.
Dolphins are one of the most intelligent animals.
Sharks are one of the most dangerous animals.
Monkeys are one of the most intelligent animals.
killer whales/ dangerous
Killer whales are one of the most dangerous animals.
one of + the superlative degree+ n.
monkeys/ intelligent
(adj.)
(plur.)
Let’s
make
friends!
Choose a sea animal that you want to be.
Introduce yourself to SpongeBob, using the structure we have just learned.
Pair Work:
Hi, SpongeBob! I’m a sea horse. I’m one of the most interesting animals in the oceans.
Word Box:
starfish; shark; whale; dolphin; sea lion; octopus; turtle; clown fish; jellyfish; crab…
Part II: Listen(Para 4&5)
People also get _____ from the oceans. The _______ we eat is from the oceans. ______ use _____ to catch fish and _____ in the ____ sea.
The oceans are _______ to all animals on the Earth. We must keep them _____. We must stop ________ them.
food
seafood
Fishermen
nets
prawns
deep
clean
important
polluting
Complete the passage
But… What are humans doing to the oceans?
We are polluting the oceans!
We are overfishing!
We are killing the sea animals!
SpongeBob is really sad and angry because the oceans are so dirty that a lot of animals are sick. He wants to build a new Ocean World and invite his friends to go with him. Also, he wants to make some rules for people.
Group Work:

Let’s build a new Ocean World! Who will go with me and help me?

What if people come to our new world?
Let’s make some rules for them.
I’m the starfish. I will go with you because…
I’m the crab. You must take me with you because…
I’m the squid. I will join you because…
People must…
People mustn't…
People have to…
4 Roles: SpongeBob; Sea Animal A; Sea Animal B; Sea Animal C
Role-play:

If we keep overfishing…
If we keep polluting the oceans…
And we will have no place to live.
The Blue Planet will disappear…
Watch the documentary ‘Oceans' directed by Jacques Perrin.
Make a poster about ocean pollution.
Homework: