Giáo án Tiếng Anh 9 tuần 23

Week : 23	 Date of preparing: 15/01/2015
Period: 45	 Date of teaching: 26/01/2015
UNIT 7 : SAVING ENERGY
Lesson 2: SPEAK + LISTEN
I. OBJECTIVES:
- By the end of the lesson , Ss will be able to use suggestions to suggest ways to save energy through group discussion, and get general knowledge about one kind of alternative energy : Solar energy.
II. PREPARATION: Textbook , cassette , boards , pictures , posters
III. PROCEDURE:
TEACHER’S ACTIVITIES
STUDENTS’ ACTIVITIES
1/ Warm-up : (6’)
 Brainstorming 
- Ask Ss to look at picture, then work in pairs and make a list of things we could do to save energy. 
- Work in pairs 
* Suggested answers : 
Turn off the faucet 
Turn down the gas 
Turn off the fan
Turn off the air conditioner when no one is in 
Turn off the TV when no one watches it
Turn off the faucets 
Go to school by motorbike 
Go to school by bus 
2/ Pre-speaking: (7’)
- Introduce some expression to speak.
	Suggestion	Response
I suggest + V- ing 	OK. 
I think we should 	That is a good idea . 
Shall we ? 	All right
Why do not we ? 	No . I don’t want to . 
How about + V- ing ? 	I prefer to .
What about + V- ing ? 	Let,s 
Let,s 
- Listen and take note.
3/ While-speaking: (10’)
- Have Ss look at expressions in the above tables and pictures in the book to make suggestions about how to save energy. 
+ Example : 
A : I think we should turn off the faucet . 
 I suggest fixing the faucet . 
- Call on some Ss to read the suggestions aloud. 
* Example : 
S1 : I think we should turn off all the lights before leaving the class . 
S2 : That is a good idea 
S 3 : What about going to school by bus? 
S 4 : Great ! Let,s take the bus to school every day. 
- Work in groups of 4 students. 
- Read their suggestions aloud. 
B . I suggest turning down the gas. 
C. I suggest turning off the fan. 
D . I think we should turn off the air conditioner when no one is in. 
E . Why do not we turn off the TV when no one watches it. 
F . I think we should turn off the faucets. 
G . I think we should not go to school by motorbike. 
H . I suggest going to school by bus. 
4/ Post-speaking: (20’)
- Introduce the topic of the listening and some new words to students. 
II. Vocabulary : 
1-Solar energy (n): năng lượng mặt trời
2-Resourse (n): nguồn, nguồn lực
3-Nuclear power (n): năng lượng nguyên tử
4-Effective (adj): có hiệu quả
- > effectively (adv) : một cách hiệu quả
5-(to) install: (v): lắp đặt, cài đặt
- Have Ss listen three times, and do test 15.
- Have Ss listen again, and give feedbacks.
- Guess its meaning and copy. 
- Work individually. 
- Correct.
5/ Homework: (2’)
- Have Ss:
+ Learn new words , model sentences by heart.
+ Prepare for the next period Unit 7: lesson 3: Read.
- Write assignments.
IV. COMMENT:
Week : 23	 Date of preparing: 15/01/2015
Period: 45	 Date of teaching: 26/01/2015
Name :..................................
Class : 9.....
LISTENING test (15’)
Mark
Task 1: Listen to the news on solar energy and decide whether the statements are true (T)or false(F).
Solar energy can be cheap and clean.  
Most of our electricity now comes from nuclear power. 
The solar energy that gets to the earth cannot provide enough power for the world’s population. 
Solar energy can be used on cloudy days. 
Task 2: Listen again and choose the correct answer.
A. The sun can be an effective sourse of power.
 B. The sun can not be an effective sourse of power.
 2. A. Solar energy causes pollution.
 B. Solar energy doesn’t cause pollution.
 3. A. Many countries in the world are already using solar energy.
 B. Few countries in the world are already using solar energy.
 4. A. It is possible to store solar energy for a number of days.
 B. It is impossible to store solar energy for a number of days.
Task 3: Listen again and answer the questions:
When will all building in Sweden be heated by solar energy?
Where are solar panels are installed to receive the energy from the sun.
KEY
Task 1: 	1. T	2. F	3. F	4. T
Task 2:	1. A	2. B	3. A	4. A
Task 3:	1. 2015	2. the roofs
Week : 23	 Date of preparing: 18/01/2015
Period: 46	 Date of teaching: 30/01/2015
UNIT 7 : SAVING ENERGY
Lesson 3 : READ
I. OBJECTIVES:
- By the end of the lesson , Ss will be able to get general idea for the reading through choosing the best summary and answering questions and know how to save energy. 
II. PREPARATION: Textbook , cassette , sub-board
III. PROCEDURE:
TEACHER’S ACTIVITIES
STUDENTS’ ACTIVITIES
1 / Warm up : (8’)
Chatting
- Ask Ss to observe the pictures and answer the questions.
+ Should we save energy? Why?
- Observe the pictures and answer.
+ Suggested answer:
Yes. Because saving energy helps to save money.
2/ Pre-reading: (10’)
- Introduce the topic of the passage reading and some new words to Students. 
I. Vocabulary : 
1. Repalce (v) : thay thế
2. Ordinary (adj) : bình thường, thông thường
3. Lebel (v) : dán nhãn
 (n): nhãn hiệu
4. Efficiency (n) :hiệu suất 
5. Appliance (n) : đồ dùng, thiết bị . 
6. Consumer (n) : người tiêu thụ
7. Innovation (n) : sự đổi mới
8. to conserve -> conservation (n) 
* Checking vocabulary : What and where 
- Repeat chorally , individually and guess its meaning , then copy down . 
- Do as directed
3/ While-reading: (18’)
$Activity 1: Choosing the best summary :
- Have Ss read the passage more carefully and choose the best summary for it among four following options 
+ Which of the following is the best summary of the passage ? ( In the text book ) 
- Ask them to work in groups to find out the best answer.
- Call on some Ss to give explanation for their choice. 
$Activity 2: Answering questions :
- Have Ss read the passage again and answer the questions. 
- Call on some Ss to read their answers aloud in front of class. 
1. They are interested in products that will not only work effectively but also save money. 
2. To spend less on lighting we replace an ordinary 100 watt light bulbs by using saving bulbs. 
3. She will pay US $ 2.
4. The purpose of the labeling scheme is to tell the consumer how energy efficient each model is compared with other appliances in the same category.
- Read carefully.
- Work in groups. 
- Demonstrate in front of class. 
=> North American and European countries are interested in saving money and natural resources. 
- Work in pairs.
- Give feedback : 
4/ Post-reading: (7’)
- Have Ss work in group of 4 Ss to find out the answers. 
1. Why should we save energy ? 
2. What should we do to save money and natural resources ? 
- Call on the representative from each group to present in front of class and correct the mistakes.
- Work in groups, then present.
1 . Because we want to save money and natural resources. 
2. + Use solar energy instead of coal , gas and oil. 
 + Use energy – saving house hold appliances like bulbs , refrigerators , stoves , cookers 
 + Reduce the amount of water and electricity we use. 
 + Turn off the faucets , the TV or radio when we do not use them. 
- Present in front of class.
7/ Homework: (2’)
- Have Ss:
+ Learn new words, and rewrite the answer.
+ Prepare for the next period Write.
- Write assignments.
IV. COMMENT: