Bài giảng Tiếng Anh Lớp 11 - Unit 11: Sources of energy - Lesson: Language focus 1

( active) 
Present participle 
Relative Clause( passive) 
Past participle 
 2. Notes 
Relative clauses (active meaning) Present participles 
 (V- ing ) 
b. Relative clauses (passive meaning) Past participles 
 (V3/ V-ed) 
3. Exercise 1+2/ pages 131, 132: Multiple choice 
1. The boy ..the piano is Ben. 
a. playing b. played c. who playing d. is playing 
2. The ideas . in that book are interesting. 
presented b. presenting 
c. which presented d. are presented 
3. Do you know the woman  toward us? 
a. comes b. who come c. coming d. who coming 
4. The people for the bus in the rain are getting wet. 
a. waited b. waiting c. who waiting d. are waiting 
5. I come from a city .. in the southern part of the country. 
a. located b. locating c. locates d. which located 
6. The scientiststhe causes of cancer are making progress. 
a. who researches b. research c. researching d. researched 
a 
a 
c 
b 
c 
a 
7. They work in a hospital  by the government. 
sponsored b. was sponsored 
c. sponsoring d. which sponsored 
8. They live in a house .. in 1890. 
a. was built b. that built c. build d. built 
9. The fence our house is made of wood. 
a. surrounds b. surrounding c. which surround d. surrounded 
10. We have an apartment  the park. 
which overlook b. overlook 
c. overlooking d. overlooked 
11. The photographs  in the newspaper were extraordinary. 
a. published b. which published c. publish d. publishing 
12. The experiment  at the University of Chicago was successful. 
was conducted b. conducted 
c. which conducted d. conduct 
d 
b 
c 
a 
b 
a 
B. RELATIVE CLAUSES REPLACED BY TO INFINITIVES 
1. Examples: 
a. Tom is the last person who enters the room. 
 Tom is the last person to enter the room. 
 To - infinitive 
b. You are the first person who is invited to the  
party . 
 You are the first person to be invited to  To - infinitive 
the party . 
 2. Notes 
 We can replace Relative clauses by to infinitives after the first, the second, the third, the next, the last, the only and adjectives in superlatives. 
Exercise 3:page 132 
 Rewrite the sentences, using an infinitive phrase 
1. John was the last man who reached the top of the mountain. 
2. The last person who leaves the room must turn off the light. 
3. The first person that we must see is Mr. Smith. 
4. This is the second person who was killed in that way. 
5. The first person who catches the ball will be the winner. 
1. John was the last man who reached the top of the mountain. 
 John was the last man to reach the top of the mountain. 
2. The last person who leaves the room must turn off the light. 
 The last person to leave the room must turn off the light. 
3. The first person that we must see is Mr. Smith. 
 The first person for us to see is Mr. Smith. 
4. This is the second person who was killed in that way. 
This is the second person to be killed in that way. 
5. The first person who catches the ball will be the winner. 
 The first person to catch the ball will be the winner. 
GAME: 
LUCKY NUMBER 
1 
2 
3 
4 
5 
6 
A 
B 
 Our solar system is in a galaxy which is called the Milky Way. 
 Our solar system is in a galaxy called the Milky Way. 
1 
 We are using books which were printed last year. 
 We are using books printed last year. 
2 
You have chosen a lucky number 
 The man who spoke to me was very helpful. 
 The man speaking to me was very helpful. 
4 
 Hoa was the second student who won the first prize in the English speaking contest. 
 Hoa was the second student to win the first prize in the English speaking contest. 
5 
 This is the third person who is offered the job. 
 This is the third person to be offered the job. 
6 
Homework 
 Rewrite the following sentences using Relative clauses. 
1. The first man to set foot on the Moon was Neil Armstrong. 
2. The fifth man to be interviewed was completely unsuitable. 
3. I like the present given by Peter. 
4. The childre