Unit 11 sources of energy language focus

Unit 11: SOURCES OF ENERGY


PRONUNCIATIO
N


1. Listen and repeat


2. Practice the sentences
1.

They were all shrieking with laughter.

2.

He shrugged (his shoulders), saying he didn’t know and
didn’t care.

3.

My Dad hates shrimp paste.

4.

What a splendid spring day!

5.

The stream splits into three smaller streams at this point.

6.

The house has a narrow front, but it splays out at the back.


GRAMMAR


A. RELATIVE CLAUSES
REPLACED BY PARTICIPLES
1. Examples:
a. Students who arrive late will not be
Relative Clause( active)

permitted to enter the classroom.
 Students arriving late will not be
permitted to
Present participle

enter the classroom.
b. Be sure to follow the instructions that are
given
Relative Clause( passive)
at the top of the page.
 Be sure to follow the instructions given
Past participle

at the top of the page.


2. Notes
a. 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.
b. played
c. who playing
d. is
aa. playing
playing
2. The ideas ………………. in that book are interesting.
a presented
a.
b. presenting
c. which presented

d. are presented
3. Do you know the woman ……… toward us?
a. comes
b. who comec c. coming
d. who
coming
4. The people
b ………for the bus in the rain are getting
wet.
a. waited
b. waiting
c. who waiting
d. are
waiting
a I come from a city …….. in the southern part of the
5.
country.
a. located
b. locating
c. locates
d. which
located
c
6. The scientists………the causes of cancer are making
progress.


7. They work in a hospital …… by the government.
a.
b. was sponsored

a sponsored
c. sponsoring
d. which sponsored
8. They live in a house ……….. in 1890.
a. was built b. that built
c. build
d. bu
d
9. The fence ………our house is made of wood.
b b. surrounding c. which surround d.
a. surrounds
surrounded
10. We have an apartment ……… the park.
a.
b. overlook
c which overlook
c. overlooking
d. overlooked
11.
The photographs ……… in the newspaper were
a
extraordinary.
a. published b. which published c. publish
d.
publishing
b
12. The experiment ……… at the University of Chicag
was successful.
a. was conducted
b. conducted

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


A

B

1 2 3
4 5 6


1
Our solar system is in a galaxy
which is called the Milky Way.
 Our solar system is in a galaxy
called the Milky Way.

2

We are using books which
were printed last year.
 We are using books printed
last year.


n
e
s
o
ch
e
v
ha ber
u
Yo num

a

y
k
c
u
l


4

The man who spoke to me
was very helpful.
 The man speaking to me was
very helpful.