The natural world

Unit 9

3

Sea water and rain water

C

Module

Episode

1Reading:

The oceans, rain and water

Look and learn

Look and read

Learn and say

Look, learn and say

Piggy bank

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8-1

1 2

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Look and learn

Earth

3 4 5 6 7 8

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Land: 29%

Water: 71%

Almost _________________ of the Earth is land.

Almost _________________ of the Earth is water.

a quarter

three quarters

1 2 3 4 5 6 7 8

8-2

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a quarter

three quarters

1 2 3 4 5 6 7 8

8-4

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Where is water?

stream river lake

sea ocean1 2 3 4 5 6 7 8

8-5

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What animals can we find in the sea?

shark

dangerous

1 2 3 4 5 6 7 8

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4-2

dangerous animals

Sharks are one of the most dangerous animals.

1 2 3 4

8-6

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What animals can we find in the sea?

dolphin

intelligent

1 2 3 4 5 6 7 8

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Look, learn and say 4-1

1 2

intelligent animals

Dolphins are one of the most intelligent animals.

3 4

8-7

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What animals can we find in the sea?

whale

large

1 2 3 4 5 6 7 8

8-1

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Learn and say

3 4

Whales are the largest animals on the Earth.

l a r g ee s tt h e

5 6 7 8

8-8

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What animals can we find in the sea?

starfish sea horse

beautiful

1 2 3 4 5 6 7 8

3-1

1 2

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Read and write

3

People and a lot of animals live on _________( 陆地 ). Only __________ of the Earth is land.

_______________ of the Earth is water. Fish and a lot of sea animals live in the __________, __________, __________, __________ and __________.

landa quarter

Three quarters

streams riverslakesseas

oceans

C

(how much)

(how much)

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It is a wonderful world under the water.

We can find , ,

, and

in the oceans.

sharks

dolphins

whales

starfish

sea horses

C

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Whales are _____________________ animals on the Earth.

Dolphins are _________________________ animals on the Earth.

Sharks are _____________________ ___ animals on the Earth.

the largest

one of the most intelligent

one of the most dangerous

C

(large)

(intelligent)

(dangerous)

Look and read

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2-1

1 2

Miss Guo is reading a book to prepare a quiz for a class competition about the oceans.

//

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2-2

1 2

The oceans

Almost three quarters of the Earth is water. Many fish and sea animals live in the streams, rivers, lakes, seas and oceans on the Earth.

Whales, dolphins and sharks are sea animals. Whales are the largest animals on the Earth. Dolphins are one of the most intelligent animals. Sharks are one of the most dangerous animals.

8-2

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long

the longest

1

2

70 m2 90 m2

168 m2

large the largest

1 2 3 4 5 6 7 8

100kg

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60kg75kg

3

h e a v y

h e a v y e s tit h e

1 2 3 4 5 6 7 8

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4

b i g

b i g e s tgt h e

1 2 3 4 5 6 7 8

8-5

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5

dangerous

dangerousthe most

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SUMMARY

For short adjectives:old young small longshortlarge nice rude

easy healthy heavy

big thin fat red hot

For long adjectives:beautiful wonderful

intelligent expensive

est est est est est

st st st

iest iest iest

gest nest test dest test

most most

most most

1 2 3 4 5 6 7 8

• What do you think are ______________________

(dangerous) animals on the Earth?

I think … are the most dangerous animals on the

Earth.

• What are _______________ (large) animals on the

Earth?

Whales are the largest animals on the Earth.

• Which is _______________ (cheap)? Iron, silver or gold?

Iron is the cheapest.

8-7

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Complete the questions and answer them.

the most dangerous

the largest

the cheapest

1 2 3 4 5 6 7 8

8-8

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• Who is _______________ (heavy) boy in your class?

… is the heaviest boy in our class.

• Who is ____________________ (beautiful) girl in your class?

… is the most beautiful girl in our class.

• Who is _______________ (fat) boy in your class?

… is the fattest boy in our class.

• Who is _______________ (thin) girl in your class?

… is the thinnest girl in our class.

the heaviest

the most beautiful

the fattest

the thinnest

1 2 3 4 5 6 7 8

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4-3Yangpu Bridge/ long bridge/ in Shanghai

1

Yangpu Bridge is one of the longest bridges in Shanghai.

Oriental Pearl TV Tower/ tall building/ in Shanghai

2

Oriental Pearl TV Tower is one of the tallest buildings in Shanghai.

1 2 3 4

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4-43 Shanghai/beautiful city/in

China

Shanghai is one of the most beautiful cities in China.

4 Kitty/intelligent student/in Miss Guo’s class

Kitty is one of the most intelligent students in Miss Guo’s class.

1 2 3 4

Gold mine

Look and write

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Look and write

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Look at the following pictures and write something about the oceans.

4

3

Para 1

1 2 3

3-1

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Para 2

Fish and sea

animals

1 2 3

3-2

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Para 3

large

intelligent

dangerous

1 2 3

3-3

Consolidation• Recite ‘Look and read’.

• *Surf the Internet or look in your encyclopaedia and try to find as many sea animals as possible.