Unit 10 Sources of Energy Lesson 7 Looking back project

WELCOME
TO CLASS
7B



I. VOCABULARY
* Put the words into the correct groups. (Ex. 1/ p. 46)

Sources of
energy

• biogas
•solar
•gas
•nuclear

Advantages

• clean
•cheap
•plentiful
•available
•unlimited

Disadvantages

• polluting
•expensive
•limited
•exhausted

•harmful
•dangerous


Unit 10
SOURCES OF
ENERGY
PERIOD 85
LOOKING BACK AND PROJECT


III. GRAMMAR

1. Complete the sentences using the verbs in brackets
in the future continuous. (Ex. 2/p. 46)

1. You’ll recognise her when you see her. She
(wear) _______________a
green hat.
will be wearing
2. I’ll be on holiday this time next week. I (lie)
_________________
on a beautiful beach.
will be lying
3. At 10 o’clock tomorrow he (work)
__________________
in his office.
will be working
4. I (study) __________________in
England

will be studying
next year.
5. They (build) ________________their
house
will be building
this time next month.


S + will be + past participle

3.We will use renewable energy sources like wind and solar energy to
solve the problem of pollution.


II.
COMMUNICATION
• Look at the pictures and answer the question
below. (Ex. 5/p. 46)

What should you do to save energy?


Example:

1

We should turn off the fire when
the kettle is boiling.

2

We should turn off the faucet
when the tub is full of water.


3

We should close the refrigerator’s
door when we do not use it.


4

We should turn off the fan when
we do not use it.


5

We should turn off the lights when
there is no one in the room.


6

We should turn off the gas-stoves
when we do not cook.

IV. PROJECT
1. Look at the slogans and answer the questions below.
(Ex. 1/p. 47)

IT IS USED TO REMIND
PEOPLE SAVE ENERGY.

GOING OUT?
TURN IT OFF!

SAVE ENERGY TODAY
FOR A SAFER
TOMOOROW!


2. Write a simple slogans in your groups about how to
save energy. (Ex. 2/p.46)



V. AT HOME
Review all vocabulary and
structures.
Do all exercises again.
Prepare the next lesson. Unit 11
- Getting started