Bài giảng Tiếng Anh Lớp 9 - Period 44, Unit 7: Saving energy (Listen+ Language focus 1) - Trần Hà Huyền Thương

 Unit 7 
Saving energy 
Period 44: Listen, Language focus 1 
1. New words 
 Solar energy (n) 
 Solar panel (n) 
 roof (n) 
 Nuclear power (n) 
 Install (v) 
 Store (v) 
 Heat (v) 
 effective ( adj ) 
 Percent (n) 
: năng lượng mặt trời 
: tấm kl nhận năng lượng MT 
: mái nhà 
: năng lượng hạt nhân 
: lắp đặt 
: dự trữ 
: làm nóng 
: hiệu quả 
: phần trăm 
2. True / False statements 
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. 
 T 
 F 
 F 
 T 
 F 
2. Most of our electricity now comes from 
 nuclear power. 
the use of coal, gas, oil or nuclear power. 
 Correct the false statements 
 The solar energy 
 that gets to the Earth cannot provide 
 enough power for the world’s population. 
5. All buildings in Sweden will be heated 
 by solar energy in 2050. 
 can 
in 2015 
1% of the solar energy 
1. The sun can be an ............. source of power. 
2. Solar energy doesn’t cause  
3. A lot of  in the world are already using solar energy. 
4. It is possible to  solar energy for a number of days. 
5. Solar panels are installed on the . of a house to receive the energy from the Sun. 
6. We can save natural resources by using solar energy  of coal, gas and oil. 
3. Gap - Fill 
 effective 
pollution. 
countries 
store 
roof 
instead 
Save energy- Save natural resources 
AND / OR / BUT: are used to combine 2 words, 2 phrases or 2 clauses. 
BECAUSE / SO : are used to combine 2 clauses. 
THEREFORE / HOWEVER: are used to combine 2 clauses or 2 sentences. 
 Therefore / however stand after a period (.) or a semicolon (;) 
4. Language focus : Connectives 
a. Mrs Quuyen bought corn, potatoes .. 
 cabbages at the market. (and / or) 
b. I’d love to play volleyball  I have to complete an assignment. (and / but) 
c. Nam got wet  he forgot his umbrella. (so / because) 
d. Hoa failed her math test. , she has to do the test again. (However / Therefore) 
Exercise 1 
Therefore , 
because 
but 
and 
e. Do you want Vietnamese tea  milk tea? (and / or) 
f. It’s raining,  I can’t go to the beach. (so / however) 
g. Ba’s hobbies are playing football  
 collecting stamps (and / or) 
h. Na is very tired. .., she has to finish her homework before she goes to bed. (However / Therefore) 
Exercise 1 
However 
and 
so 
or 
Write a passage about solar energy. 
Redo Language focus 1 
5. Homework