Unit 10. Sources of Energy. Lesson 4. Communication

Welcome to our class
Game: Guessing
-----Rule:
A picture has 4 pieces
Each piece has several suggestions
Each question is answered, it will open a piece of the picture.
Game: Guessing
1.What is a carbon footprint?
Carbon footprint is about the negative effect we have on the environment.
Carbon footprint
1
2
3
4
1.It is name’s energy
It is non-renewable.
Using it is polluting and harmful.
It has many in Quang Ninh province.
It is black.
Answer: It is coal
2. It is name’s energy
It is renewable.
It is abundant, clean and safe. But it is expensive
It puts on the roof at home to catch the sunshine.
Answer: It is solar
This is an activity of students when they go to school.
How do students go to school?


Answer: Ride a bike
Unit 10:
Sources of energy
Lesson 4: Communication
Exercise 1: Answer the questions below with a number from 1 to 4 .

1 = always
2 = often
3 = sometimes
4 = never
1. to take a shower 2. to turn off electricity things
3. to use public transport 4. to use a hand-fan
5. to use low energy light bulbs 6. to ride a bike
7. to use biogas 8. to use the water
a
b
c
d
e
f
g
h
a - 5
b - 6
c - 1
d - 8
e - 7
f - 3
g - 2
h - 4
A: How often do you take showers instead of baths ?
B: I always take showers instead of baths
often
sometime
never
Exercise 2: Add up each other’s answers, and look up the score below.Then explain how well your partner saves energy.
How big is your carbon footprint ?
Score
10 - 20
Your footprint is small. You are really environmentally friendly .
Score
21 - 30
Your footprint is quite small. Remember to care about and respect, the world around you.
Score
31 - 40
Your footprint is quite big. You do some things to save energy, but there’s always room for improvement.
Exercise 3: Talk about your partner’s carbon footprint to your group. Use the following prompts.
. my partner’s carbon footprint is ……
. he/she is considerate because ……
. he/she could try harder to ………
. By …… in the future, he/she can help to ………
My partner’s carbon footprint is…….. He is considerate because …………….……………He could try harder to ………………………………… By…………………………...… , he can help to………………
Example1-
My partner’s carbon footprint is ……….because she …………………….……………………………….....… By ….....………..., she can help to………………..
Example 2 -
big
he uses lots of baths
use showers instead of baths
reducing the use of baths
small
doing this
saving energy
save energy
recycles the products she uses and she usually goes to school by bike
Watch the video and discuss!
What can we do to save energy at school as well as at home?
- Turn off the light
- Turn off the computer
- Turn off the television when you go out
- Close all the doors
- Close the fridge door
- Turn the heater down
Home work
Learn by heart the new word
Do exercise in work book
Prepare for next lesson: Skills 1