Unit 9. Undersea world

Welcome to our class
10C6
Teacher: Vuong Thi Anh Phuc
Tan Ky High School
WARM UP


GUESSING PICTURE



1



2



3



4
1. How many parts of the ocean are there?
2. How many percents of the Earth’s surface do oceans cover?
3. How many major groups of marine (undersea) plants and animals are there?
4. Do we need to protect marine life?
Blue Whale
1. Do you think whales are fish or not? Why?
2. Why do people keep hunting whales?
UNIT 9
UNDERSEA WORLD


LESSON C – LISTENING
(Period 57)
Vocabulary
mammal /´mæml/ (n)
blue whale /blu: weil/ (n)
krill /kril/ (n)
whaling /´weiliη/ (n)
migrate /’maigreit/ (v)
increase /in`kri:s/ (v)
decrease / `di:kri:s/ (v)
conservation /,kɔnsə:`veiʃn/ (n)




Gap – filling: Fill in the missing words.
1. Dogs, cats, lions, tigers are……………………because they feed their babies on milk.
2. Nowadays, the number of blue whale is ………........... because of …………………
3. ……………….are whale’s favorite food.
4. Many ………………………………groups should be set up to protect whales.
5. Whales are known to…………………to warm waters to give birth.
mammals
whaling
krill
migrate
conservation
decreasing
Task 1: T / F statements (class work)
1.The whale is the third largest animal that
has ever lived on Earth.
2.Whales are said to be the most intelligent
animals in the ocean.
3.Some whales are known to move into
warm waters to give birth.
4.Whales are in danger because of the increase
in population of other sea animals.
5.Some people are still killing whales for food.
F
T
=> the largest
=>decrease
Task 2: Multiple choice (pair work)
1. The length and weight of the blue whale is…………….
A. 30 meters/ 200 tons B. 13 meters/ 200 tons C. 3 meters/ 200 tons
2. Whale like to feed in the cold oceans because there are / is…………………..
A. much whales B. much food C. much krill
3. According to the listening passage,……….…are the good feeding grounds for whales
A. warm waters B. hot waters C. cold waters
4. The main reason for the decrease in whale populations is…………………
A. environment B. heavy hunting C. dying
5. Conservation groups have asked the International Whaling Commission to…………….
A. stop most whaling B. continue whaling C. protect environment
6. If we didn’t take any measures to protect whales, these animals would………………
A. appear forever B. disappear forever C. extinct forever
Task 3: Talking about whales
(group work)
WHALES
length
weight
feeding grounds
food
krill
cold oceans
are in danger
hunting
reasons for protecting
taking effective measures
30 meters
200 tons
IV. HOMEWORK:
Write a short paragraph (within 100 words) about whales .