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Unit 7 : Saving energy
Lesson 45: Listen + LF 1
I/ LANGUAGE FOCUS 1
Matching:
and do đó
but bởi vì
because vì vậy
or tuy nhiên
so và
therefore nhưng
however hoặc
Connectives:
. therefore (adv) vì thế, vì vậy
(được dùng để diễn tả kết quả của câu trước)
Ex: He worked hard. Therefore, he passed the exam.
He worked hard, so he passed the exam.
Ex: He worked hard. However, he failed the exam.
. however (adv) tuy nhiên
(được dùng để diễn tả ý tương phản, một kết quả ngược với ý đã nêu trước đó)
He worked hard but he failed the exam.
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CONNECTIVES
- therefore / so : vì thế, vì vậy
(được dùng để diễn tả kết quả của câu trước)
Ex: He worked hard. Therefore, he passed the exam.
Ex: He worked hard. However, he failed the exam.
- however / but : tuy nhiên, nhưng
(được dùng để diễn tả ý tương phản, một kết quả ngược với ý đã nêu trước đó)
- because : vì, bởi vì (chỉ nguyên nhân, lý do)
Or : hay, hoặc ( chỉ sự lựa chọn)
And : và ( diễn tả ý cộng thêm, chỉ 2 thành phần cùng loại của câu.
Complete the sentences. Use the correct connectives
1. Mrs. Quyen bought corn, potatoes ……. cabbages at the market. ( / or)
and
2. I’d love to play volleyball………. I have to complete an assignment. (and / )
but
3. Nam got wet ………………….he forgot his umbrella. ( so / )
because
4. Do you want Vietnamese tea……milk tea? (and / )
or
5. It’s raining,…...I can’t go to the beach. ( / however)
so
6. Ba’s hobbies are playing football ……. collecting stamps. ( / or)
and
7. Na is very tired. ……............., she has to finish her homework before she goes to bed.
( / Therefore)
However
- solar energy (n) :
- a solar panel :
- (to) install :
- effective (adj)
năng lượng mặt trời.
t?m thu nang lu?ng m?t tr?i
c�i d?t, l?p d?t
:cú hi?u qu?
- a roof
: mỏi nh�
Vocabulary
- nuclear power (n) :
nang lu?ng h?t nhõn
- (to) store :
c?t gi?
- a roof :
- solar energy (n) :
- solar panel (n) :
- (to) install :
- effective (adj) :
- (to) store :
mỏi nh�n
nang lu?ng m?t tr?i.
t?m thu nang lu?ng m?t tr?i
c�i d?t
cú hi?u qu?
c?t gi?
- nuclear power (n):
nang lu?ng h?t nhõn
Matching
1. Solar energy can be cheap and clean.
2. Most of our electricity now comes from
nuclear power.
3. The solar energy that gets to the Earth cannot
provide enough power for the world`s population.
4. Solar energy can be used on cloudy days.
5. All buildings in Sweden will be heated by solar
energy in 2050.
a) Listen to the news on solar energy and decide whether the statements are` true or false. Check (?) the boxes and correct the false statements.
T
F
a) Listen to the news on solar energy and decide whether the statements are true or false. Check (?) the boxes and correct the false statements.

T
F
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from the use of coal, gas, oil, or nuclear power.
can
2015.
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
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1. Solar energy can be cheap and clean.
2.Most of our electricity now comes from nuclear power.

3. The solar energy that gets to the Earth cannot provide enough power for the world`s population.
4. Solar energy can be used on cloudy days.
5. All buildings in Sweden will be heated by solar energy in 2050.
b) Listen again and fill in each blank with one word you hear.
The sun can be an .....source of power.
Solar energy doesn`t cause.....
A lot of ......in the world are already using solar energy.
It is possible to .....solar energy for a number of days.
Solar panels are installed on the ...of the house to receive the energy from the sun.
We can save natural resources by using solar energy....
of coal, gas, and oil.
effective
pollution
countries
roof
store
instead
Discussion:
The benefits of solar energy:
Clean and cheap
-Effective
-Unpolluted
-Saving natural resources.
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SAVE IT
SAVE THE EARTH
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