Công ty Cổ phần Mạng giáo dục Bạch Kim - 27 Huỳnh Thúc Kháng, Đống Đa, Hà Nội
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UNIT 11: SOURCES OF ENERGY LESSON 3: LISTENING I. BEFORE YOU LISTEN
1. List some of the things you use energy for in your house:
* Suggested: some use energy for in your house:
* Suggested: some use energy for in your house 2. Listen and repeat:
I. BEFORE YOU LISTEN 2. Listen and repeat ecologist (n) : nhà sinh thái học fossil fuel (n): nhiên liệu hóa thạch resources (n): tài nguyên unlimited (adj): không giới hạn renewable (adj): có thể tái tạo fertilized (v): làm phì nhiêu II. WHILE YOU LISTEN
1. Task 1.Listen and complete the sentences by circling the letter A,B,C or D:
II. WHILE YOU LISTEN 1. Task 1: Listen to the passage and decide if the following statements are true (T) or false (F). * Lucky number:
a) Number 1:
b) Number 2:
1. Ecology is the study of…………………
A. human beings and animals
B. the environment and solar energy
C. natural and alternative resources
D. human beings and their environment
c) Number 3:
2. The natural environment consists of…
A. the oceans and the land
B. all natural resources
C. the air and the oceans
D. human beings and their environment
d) Number 4:
e) Number 5:
3. If the resource can be……………., it is called renewable.
A. burnt quickly
B. used easily
C. divided properly
D. replaced quickly
f) Number 6:
4. Grass for animals is a…….......….resource.
A. renewable
B. nonrenewable
C. limited
D. clean
g) Number 7:
5. According to the passage, coal is nonrenewable because it takes ……………to make coal.
A. billions of years
B. millions of years
C. three millions of years
D. three billions of years
2. Task 2: Listen again to the last part of the talk and write in the missing words:
II. WHILE YOU LISTEN 2. Task 2: Listen again to the last part of the talk and write in the missing words

Solar energy, air, and water are renewable resources because there is (1)………...........supply. However, this definition may change if people are not careful with these resources. The amount of solar energy that reaches the earth depends on the (2)……………….If the atmosphere is polluted, the solar energy that reaches the earth(3)…….be dangerous. If life is going to continue, the air must contain the correct amount of nitrogen (N), oxygen (O), carbon dioxide (CO2),and other(4)……… If humans continue to pollute the air, it will not contain the correct (5)……… of these gases.

* Suggested fill in the gap:

III. AFTER YOU LISTEN
1. Task 3: Which group do these sources of energy belong to? Put a tick () in the right column.:
III. AFTER YOU LISTEN 1. Task 3: Which group do these sources of energy belong to? Put a tick (v) in the right column. 2. Suggested: Put a tick (v) in the right column.:
IV. HOMEWORK
1. Homework:
- Learn new words by heart - Do ex in the book - Write some sentences about natural resources. - Prepare the next lesson: Unit 11. Sources of energy. Writing HOMEWORK 2. The end: