Although sperm whales can be found in all oceans, they prefer the waters with high squid populations, which are the main diet.. A female sperm whale give birth to one calf every five t
Trang 2Check the old lession
1.Three-quarters of the Earth’s surface is covered by………
( sand/ seas and oceans/ mountains/ soil )
2 If you…………me with this exercise, I’ll do the same for you one day (helped/ would help / help / will help )
3 After Tom had finished doing his homework, he………… to bed
(went / had gone / have gone / was going )
4 I am looking forward to………… you again.
(to see / saw / seeing / have seen )
Choose the best answer:
Trang 3Hello, I’m a
dolphin.
Would you like to know more
about us?
Trang 4
Trang 5UNDERSEA WORLD
Trang 6I Vocabulary
3 male (n) >< female(n)
5 life span (n)
8 to be at risk
10 fishing net (n)
-cá nhà táng
-động vật ăn thịt
-con đực/ con cái
-thời kì thai nghén
-vòng đời
-động vật có vú -con cái
-gặp nguy hiểm
- bị mắc bẫy
-l ới đánh cá
Trang 7Unit 9: Undersea world
Part D : Writing
I Vocabulary
1 Task 1:
Trang 81.Task 1:Read the description of the sperm whale and then complete the table that follows.
Sperm whales are the biggest animals on the Earth that have
teeth They are carnivores, which means they eat meat Although sperm whales can be found in all oceans, they prefer the waters
with high squid populations, which are the main diet A sperm
whale can eat up to 1,500 kg of food each day Sperm whales are big animals The males can grow up to 18 meters long and weigh
up to 54,000 kg while the females are a bit smaller with a length of
12 meters and a weight of 17,000 kg A female sperm whale give
birth to one calf every five to seven years after a gestation period
of fourteen to nineteen months The life span of sperm whales can
be up to sixty or seventy years It is interesting to know that they
also have the largest brain of any mammals Sperm whale
populations are at risk due to hunting and their accidental
entrapment in fishing nets
Trang 9SPERM WHALE
COLUMN A COLUMN B
RANGE AND HABITAT
FEEDING HABITS
OFFSPRING
LIFE SPAN
SPECIAL FEATURES
CONSERVATION
CONERNS
All oceans Water with high squid populations
Males: 18 meters long and weigh up to 54,000 kg Females: a length of 12 meters and a weight of 17,000 kg
Carnivores Eat mainly squid
Give birth to one calf every five to seven years Gestation period: 14 to 19 months
Up to sixty or seventy years
Have the largest brain of any mammals
At risk due to hunting and their accidental entrapment in fishing nets
Trang 10Sperm whales are the biggest animals on the Earth that have teeth They are carnivores, which means they eat meat Although sperm whales can be found in all oceans, they prefer the waters with high squid populations, which are the main diet A sperm whale can eat
up to 1,500 kg of food each day Sperm whales are big animals The males can grow up to 18 meters long and weigh up to 54,000 kg
while the females are a bit smaller with a length of 12 meters and a weight of 17,000 kg A female sperm whale give birth to one calf
every five to seven years after a gestation period of fourteen to
nineteen months The life span of sperm whales can be up to sixty
or seventy years It is interesting to know that they also have the
largest brain of any mammals Sperm whale populations are at risk due to hunting and their accidental entrapment in fishing nets
Trang 11Describing information from a table
Stucture:
1 Topic sentence : The name of animal
Its most remarkable feature
2 Other sentences: describe in details
-Where ? -length and weight?
-what do they eat ? -offspring?
-How long do they live ?
-special feature ? -conservation concern?
Trang 14Unit 9: Undersea world
Part D : Writing
I Vocabulary
1 Task 1:
2 Task 2: The table on the next page gives some information
about the dolphin Write a paragraph that describes the facts and fingures provided in the table
Trang 15DOLPHIN
Prefer coastal waters and bays
SIZE Smallest: about 50 kg and 1.2 m
Largest: up to 8,200 kg and 10m
Gestation period: 11-12 months
Sometimes longer, depending on the species
Among the most intelligent animals
CONSERVATION CONERNS At risk due to habitat pollution and
accident fishing net entrapment
Trang 16Dolphins are not fish.They are mammals that live in the water Dolphins are among the most intelligent animals on Earth Although they can be found in all oceans in the world, dolphins prefer coastal waters and bays The size of dolphins varies greatly The smallest dolphin is just about 50 kilograms in weight and 1,2 metres in length while the largest one can
weigh up to 8,200 kilograms and is 10 metres long Dolphins are
canivores and they eat mainly fish A female dolphin givs to one calf every two years after a gestation period of eleven to twelve months A dolphin can normanlly live from 25-65 years and some species of dolphins can live longer Dolphin populations are at risk due to the pollution of their
habitat accidental entrapment in fishing nets
Trang 17Unit 9: Undersea world
Part D : Writing
I Vocabulary
1 Task 1:
2 Task 2:
II Homework
- learn by heart new words
- do task 2 again
-prepare for the next lession.