Bài giảng Tiếng Anh Lớp 11 - Unit 11: Sources of energy - Lesson: Listening

e resource can be., 
it is called renewable. 
burnt quickly 
used easily 
divided properly 
replaced quickly 
a 
b 
c 
d 
4. Grass for animals is a........ 
resource. 
renewable 
nonrenewable 
limited 
clean 
a 
b 
c 
d 
5. According to the passage, coal is 
nonrenewable because it takes to 
 make coal. 
billions of years 
millions of years 
three millions of years 
three billions of years 
a 
b 
c 
d 
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. 
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 ...........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.If the 
atmosphere is polluted, the solar energy that 
reaches the earth.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 If humans continue to 
pollute the air, it will not contain the correct  of 
these gases. 
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 .........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.If the 
atmosphere is polluted, the solar energy that 
reaches the earth..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 If humans continue to 
pollute the air, it will not contain the correct  of 
these gases. 
unlimited 
atmosphere 
may 
gases 
amount 
Task 2 : Listen again to the last part of the talk and write in the missing words 
After you listen 
Task 3: Which group do these sources of energy belong to? Put a tick (  ) in the right column. 
Sources of energy 
Nonrenewable 
Renewable 
Coal 
Geothermal heat 
Petroleum 
Solar energy 
Oil 
Wind energy 
Gas 
 
 
 
 
 
 
 
 Natural resources are divided into two groups: 
 .......................If the resource can be 
replaced quickly, it is calledIf it  
...............nonrenewable. They are 
very important to our life, so we must.. 
Complete the summary of the listening passage 
by using the information you have listened. 
renewable and nonrenewable 
renewable 
 can not be 
replaced quickly, it is called 
protect them. 
Homework 
2.Write some sentences about natural resources. 
3. Prepare Unit 11 . Part D: Writing 
THANK YOU 
GOOD BYE 
TAPE SCRIPT 
The natural environment includes all natural resources that are necessary for life: the air, the oceans, the sun and the land. Because they are vital for life, these resources must be protected from pollution and conserved. Ecologists study their importance and how to use them carefully. 
According to ecologists, resources are divided into 2 groups: renewable and non-renewable. When a resource can be replaced quickly, it is called renewable. If it cannot be replaced quickly and easily, it is non renewable. For example grass for animals is a renewable resource. When cows eat the grass , the resource is used. If the soil is fertilized and protected, more grass will grow. Coal, however, is nonrenewable because it takes