Bài soạn môn học Tiếng Anh 11 - Unit 11: Sources of energy - Period 72: Language focus

Unit 11: SOURCES OF ENERGY
Period :72 Language focus 
Preparing date:
Teaching date:B4......................
I. Objective.
1.Education aim :Students should appropriate the sounds / ∫r / and / spl / spr/ 
 Review Relative clauses replaced by participles & to infinitives
2. Knowledge: 
- By the end of the lesson, Ss will be able to distinguish clearly the sounds. / ∫r / and / spl / spr/ ,Review Relative clause replaced by participles & to infinitives
3. Skills: Relative clause replaced by participles & to infinitives. 
II. Method: Integrated, mainly communicative.
III. Teaching aids: sub-board.
IV. Procedure.
Teacher's activities
Students' activities
Warm -up
- Introduce the new lesson.
- Introduce the sounds / ∫r /- /spl / and / spr /.
Warm - up
- Listen to the teacher.
Pronunciation
- Introduces the sounds : / ∫r / - / spl / & spr /by pronouncing them clearly and slowly . 
Listen and repeat.
- Guides Ss to read the words and ask them to repeat and then explain the meaning.
- Calls on some Ss to read them in front of the class.
Guides Ss to practice the words and sounds / ∫r / -/ spl /and / spr /.
Practice these sentences 
- Guides Ss to work in pairs and find out the words /∫r / -/ spl /and / spr / in the sentences.
- Teacher reads the sentences and Ss to read after .
- Goes around the class and provides helps if necessary.
- Listen
- Listen & repeat the sounds and practice the words 
/ ∫r /
Shred, shrill, shrimp, shrime.
/ spl /
Splash, split, spleen, splutter
/ spr /
Spring,spray, spread, sprightly
- Work in pairs
- Listen and repeat .
- Suggested answers
Grammar and vocabulary
.- Review Relative clause replaced by participles & to infinitives
A.Relative clauses replaced / reduced by participles.
1.Relative clauses with BE.
Explains; In ( Continue tenes or passive voice)
Example1;
The girl who is playing chess over there is my sister.
 The girl playing chess over there is my sister.
Ex2;
The schools which were built over 50 years must be repaired.
 The schools were built over 50 years must be repaired
2. Relative clauses without BE.
Example1.
Our main sources of energy which come from fossil fuels are limited.
 Our main sources of energy comming from fossil fuels are limited.
Ex2:
The plays which were written by Shakespear are still famous.
 The plays written by Shakespear are still famous.
- Review Relative clause replaced by participles & to infinitives
- Listen 
- Study these guiding sentences 
- Copy down.
- Study
- Copy down
- Study
 -Copy down
- Study
-Copy down
Exercise 1 (page 131)
- Asks Ss to rewrite the following sentences, using a present participial phrase.
Example :
The man who spoke to John is my brother.
 The man speaking to John is my brother.
- Guides Ss to do exercise. 
- Asks Ss to work individual.
- Goes around the class and provides helps if necessary.
- Calls on some Ss to read their answer in front of the class.
- Controls and corrects.
Exercise 1 (page 131)
- Rewrite the following sentences, using a present participial phrase.
- Study the guiding sentence and rewrite others, like that.
- work individual.
- Suggested answers:
1.The boy playing the piano is Ben
2.Do you know the man coming toward us ?
3. The people waiting for the bus in the rain are getting wet.
4. The scientits researching the causes of cancer are making progress
5. The fence surrounding our house is made of wood.
6. We have an apartment overlooking the park.
Exercise 2 (page 132)
- Asks Ss to rewrite the foll¬ing sentences using a past participle phrase.
Example:
The Sport Games which were held in India in 1951were the first Asian Games
 The Sport Games held in India in 1951were the first Asian Games
- Teacher asks Ss to explain how to use.
- Explains the words and structures and then meaning.
- Guides Ss to do exercise. 
- Asks Ss to work in groups.
- Goes around the class and provides helps if necessary.
- Calls on some Ss to read the sentences in front of the class.
- Controls and corrects.
Exercise 2 (page 132)
-Rewrite the foll¬ing sentences using a past participle phrase
- Listen & study the guiding sentence.
- Suggested answers:
 1.The idias presented in that book are interesting.
 2.I come from a city located in the southern part of the country.
 3.They live in a house built in 1890
 4.The photograps published in the newspaper were extra ordinary.
 5.The experient conducted at the University of Chicago was susessful.
 6.They work in a hospistal sponsoed by the government.
- Check again.
Exercise 3 (page 132)
- Asks Ss to rewrite the foll¬ing sentences using an infinitive phrase.
- Teacher asks Ss to remind how to use.
Ex;
Yuri Gararin was the first man who flow into space.
 Yuri Gararin was the first man to fly into space.
- Explains the words and structures and then meaning.
- Guides Ss to do exercise. 
- Asks Ss to work in groups.
- Goes around the class and provides helps if necessary.
- Calls some Ss to read the sentences in front of the class.
- Controls and corrects.
Exercise 3 (page 132)
- Rrewrite the foll¬ing sentences using an infinitive phrase
- Remind
- Study.
- Suggested answers:
 1.John was the last man to reach the top of the mountain.
 2.The last person to leave the room must turn off the light
 3.The first person to see is Mr Smith.
 4. This is the second to be killed in that way.
 5.The first person to catch the ball will be winner.
- Check again.
Homework
- Asks Ss to put 5 sentences with using an infinitive phrase.
- Asks Ss to prepare test yourself D
Homework 
- Asks Ss to put 5 sentences with using an infinitive phrase
- Prepare test yourself D