Thiết kế bài dạy môn Tiếng Anh 11 - Unit 11: Sources of energy - Lesson B: Speaking

GIÁO ÁN
School :Cao Nguyen High School
Instructor :Nguyễn Thị Hiền Linh
Student Teacher :Nguyễn Thị Mộc Lan	 	
Date of preparing : January,20th,2010
Unit 11:SOURCES OF ENERGY
lesson B: speaking
Talking about advantage of energy sources
Talking about disadvantage of energy sources
1.Objectives
 By the end of the lesson, students will be able to:
Develop speaking skill
Use the required language and knowledge to talk about the advantages and disadvantages of using alternative sources of energy.
Use the required language and knowledge to talk about the use of alternative sources of energy in the future.
2. Teaching aids:
 Text book, pictures, handouts
3. Procedure:
Time
Teacher’s activities
Students’ activities
5’
(37’)
12’
15’
10’
I.Warm up: PLAYING GAME :
- Divides the class into 2 teams:
- Each team deputes 2 students to go to the board to play game.
- Tells students the rule of game: 2 students of each group will take the pieces of paper on which the result is written. Then, each team will try to paste the result next to the relevant picture as fast as possible. The team with the quickest and the correct answer will be the winner.
- Checks the answers with the whole class.
- Introduces the topic of the lesson
II.Pre-speaking 
1.Task 1: The following statements list some advantages and disadvantages of various sources of energy. Read and tick (P)the appropriate box A (for the advantages) or D (for the disadvantages), then compare the results with a partner’s
- Reads task 1
- Asks a students to translate it into Vietnamese
- Explains in Vietnamese again to make sure that students can understand the requirement of task 1 clearly
- Gives some new words 
- Asks students to find the meaning of the new words:
Reactor (n): give the meaning directly
Radiation(n): give the meaning directly
Hydroelectricity (n): give the meaning directly
- Instructs students to read the new words
- Asks students to discuss in group of 4.
- Distributes the handouts to each group.
- Gets students to do the task in the handouts as quickly as they can. The team with the quickest and the correct answer will be the winner.
-Asks each of member of the teams to explain their answer to the whole class (translate).
- Gives feedback to students.
ê The answers:
A
D
1.
P
2.
P
3.
P
4.
P
5.
P
6.
P
7.
P
2.Task 2: Work in pairs. Talk with your friends about the advantages and disadvantages of using each alternative sources of energy, using the suggestions from task 1
- Reads task 2
- Asks a students to translate it into Vietnamese
- Explains in Vietnamese again to make sure that students can understand the requirement of task 2 well.
“Làm việc theo cặp. Hãy tạo nên đoạn đối thoại ngắn nói về những tiện lợi và bất lợi của việc sử dụng mỗi nguồn năng lượng thay thế, sử dụng gợi ý trong bài 1.”
- Uses many methods to explain the meaning of some new words in task 2
Renewable (adj): give the meaning directly # non-renewable
Exhausted (adj): give an example in Vietnamese
Device (n): =equipment
Abundant (adj)=plentiful
- Instructs students to read
- Call a pair of student to read the dialogue on page 128 and correct them if necessary.
- Introduces to students some useful structures to ask for their opinions and to give their opinions:
What do you think about?
What is your opinion about?
What is your feeling about.?
What is your point of view about?
How do you feel about?
Do you have any opinions about?
- Reminds students of the way to express our opinion in unit 10:
I think/ believe/ feel
in my point of view
in my opinion,
as far as I’m concerned
- Asks students to work in pairs and do task 2.
- After 3 minutes, calls some pairs to go to the board for presenting their dialogue.
- Checks and gives the feedback to the class.
ê Feedback:
A:I think/believe that geothermal heat can be an alternative source of energy.
B: why do you think/ believe so?
A: because our major source of energy is running out why the geothermal heat is available.
B: I know it is also clean and safe to the environment. However, it is only possible in a few places in the word.
perform the dialogue.
3.Task 3: Work in group. Express your belief on the increasing use of alternative sources in the future, using the ideas from task 2.
- Reads task 3
- Asks a students to translate it into Vietnamese
- Explains in Vietnamese again to sure that students can understand the requirement of task 3 clearly
- Asks students to work in group of 5 and discuss following questions:
Do you think solar energy/water power/ wind power/ geothermal energy/ nuclear power will be the alternative sources in the future?
Why do you think so?
- After 2 minutes, each person take turn to be the interviewer and talk about their belief. According to the ideas in task 2 
- Goes around to check and help.
- Gets some students to perform their answers.
- Checks the answers with the whole class.
ê suggestion:
I think water power will be an alternative sources of energy in the future. Because, the water power is clean and safe.
III.Wrap up
- Summaries the main point of the lesson.
ê homework:
 Asks students to learn the lesson and prepare for listening lesson.
- 2 students in each group go to the board to play game.
- Try to do exactly and quickly
â The answer:
 --> wind energy
 --> water energy
 --> solar energy
 --> geothermal heat 
 energy
 --> fossil fuels energy
- Listen to teacher.
- Translate task 1 into Vietnamese:
những câu bên dưới liệt kê những ưu điểm và nh ược điểm của các nguồn năng lượng khác nhau. Hãy đọc và đánh dấu (P) vào cột thích hợp A( ưu điểm) và B (nhược điểm). Sau đó so sánh kết quả với bạn 
- Try to guess the meaning of the new words:
Reactor (n): lò phản ứng hạt nhân
Radiation(n): sự bức xạ
Hydroelectricity (n): thuỷ điện
- Listen and repeat after teacher.
- Work in group of 4.
- try to do the handout:
A
D
1. fossil fuels will be exhausted within a relatively short time
2. geothermal heat is available only in a few places in the world
3. if the wind doesn’t blow, there no wind energy.
4. water power provides energy without pollution.
5. a nuclear reactor releases radiation which is dangerous to the environment.
6. Solar energy is not plentiful and unlimited but also clean and safe.
7. it is expensive to build a dam for hydroelectricity
- Answer and explain the reason why they choose it as the answer
- Translate the requirement into Vietnamese:
Làm việc theo cặp. Hãy tạo nên đoạn đối thoại ngắn nói về những tiện lợi và bất lợi của việc sử dụng mỗi nguồn năng lượng thay thế, sử dụng gợi ý trong bài 1.
- Listen to teacher.
- Try to guess the meaning of the new words:
Renewable (adj): có thể thay thế # không thể thay thế
Exhausted (adj): cạn kiệt
Device (n): thiết bị, phương thức
Abundant (adj): nhiều, chan chứa
- Listen and repeat after teacher
- Take notes on their notebooks.
- A pair of student perform the dialogue on page 128
- Try to remember the structures of expressing opinion in unit 10.
- Take notes on their notebooks.
- Work in pairs and do task 2.
- Some pairs go to the board to present their dialogue.
- A student translate task 3 into Vietnamese:
làm việc theo nhóm. hãy diễn đạt niềm tin của em về việc sử dụng các nguồn năng lượng thay thế gia tăng trong tương lai, sử dụng các ý tưởng trong bài 2.
- Work in group of 5. Then, try to answer the questions.
- give the answers
- Listen and take notes
Giáo viên hướng dẫn:	Giáo sinh thực tập:
(duyệt và kí tên)	
Nguyễn Thị Hiền Linh	 Nguyễn Thị Mộc Lan