English 8

UNIT 7 . POLLUTION
LESSON 3: A CLOSER LOOK 2

I. GRAMMAR

1. CONDITIONAL
SENTENCES TYPE 1
2. CONDITIONAL
SENTENCES TYPE 2

A CLOSER
LOOK 2
EX 1, 2 (PAGE 09)
II. EXERCISES
EX 3, 4 (PAGE 10)

I. VOCABULARY
- increase (v) : tăng lên
# decrease (v): giảm xuống
- aquatic creatures
sinh vật dưới nước
(n):
- reproduce (v): sản xuất lại
- resident (n):dân cư

Is the weather beautiful or bad?
It's beautiful
Where do they go ? They go on a picnic
The weather is beautiful. They go on a picnic
If the weather is beautiful, they will go on a picnic.

* CONDITIONAL SENTENCES TYPE 1: REVIEW

II. Conditional sentence type 1
If the weather is beautiful, they will go on a picnic
1. Form:

If-clause

Main clause

If + S + V-s/-es (am/is/are)
(don't/doesn't + V),

S + will/won't + V…
2. Using: Câu điều kiện loại 1 dùng để chỉ hành
động hay sự việc có thể xảy ra ở hiện tại hoặc tương
lai
EX : If it rains, I will stay at home
I will stay at home if it rains.

1. Put the verbs in brackets into the correct form.
recycle
1. If we (recycle)……………………..
more, we (help)
will help
……………………..
the Earth.
will not/won't dump waste into
2. Factories (not dump) ……………………..
fines
rivers if the government (fine)……………...
..them
heavily.
travel
3. If people (travel) …………………..
to work by bus,
there (be) …………………….
will be
fewer car fumes.
will save
4. We (save) ……………….….
thousands of trees if we
don't waste
(not waste) ……………………
paper.
use
5. If we (use)……………………
water carefully, more
will have
people (have) …………………….
fresh water.

2. Combine each pair of sentences to make a
conditional sentences type 1.

1. Students are more aware of protecting the environment.
Teachers teach environmental issues at school.
2. Light pollution happens. Animals change their behaviour
patterns.
3. The levels of radioactive pollution decrease. We switch
from nuclear power to renewable energy sources.
4. The water temperature increases. Some aquatic creatures
are unable to reproduce.
5. People get more diseases. The water is contaminated.

2. Combine each pair of sentences to make a
conditional sentences type 1.

1. Students are more aware of protecting the environment.
Teachers teach environmental issues at school.
→ Students will be more aware of protecting the environment
if teachers teach environmental issues at school.

2. Light pollution happens. Animals change their behaviour
patterns.
→ When light pollution happens, animals will change
their behaviour patterns.
3. The levels of radioactive pollution decrease. We switch
from nuclear power to renewable energy sources.
→ The levels of radioactive pollution will decrease if we
switch from nuclear power to renewable energy sources.

2. Combine each pair of sentences to make a
conditional sentences type 1.
4. The water temperature increases. Some aquatic creatures
are unable to reproduce.
→ If the water temperature increases, some aquatic
creatures will be unable to reproduce.
5. People get more diseases. The water is contaminated.
→ People will get more diseases if the water is
contaminated.

If she were a bird, she would fly in the sky.

CONDITIONAL SENTENCES TYPE 2:

III. Conditional sentence type 2

If she were a bird, she would be a dove.
* Form:

If clause

Main clause

If + S + V2/V-ed/Was/Were…,
S + would/should/ could/ might + V…
* Note: I/He/She/It + Was/were

* Using:
- Câu điều kiện loại 2 dùng để chỉ hành động hay sự
việc không thể xảy ra ở hiện tại hoặc tương lai.
- Có thể dùng để chỉ lời khuyên
Ex: If I were you, I would see the doctor immediately.
I would see the doctor immediately If I were you

3. Match an If-clause in A with a suitable main clause in B.
A
1. If I were you,

B
a. What would happen?

2. If Lan wasn't ill,

b. I'd look for a new place
to live.

3. If there were fewer cars
on the road,

c. She would join our tree
planting activity.

4. If people really cared
about the environment,

d. There would be less
pollution.

5. If there was no fresh
water in the world,

e. They wouldn't dump
waste into the lake.

4. Put the verbs in brackets into the correct form.
were
1. If you (be) ……………
the president, what you (do)
would you do
……………………
to help the environment?
exercised
2. They get sick so often. If they (exercise) …………….
would be
more, they (be) ………………..
healthier.
had
3. If I (have) ……………
one million US dollars, I
would build
(build) ………………..
more parks in our city.
4. Ngoc's mother is unhappy. If Ngoc (tidy)
tidied
……………..
her room every day, her mother (not
wouldn't be so upset.
be) ………………
5. There isn't a garden at our house. If there (be)
was / were we (grow) …………………
…………,
vegetables.
would grow

GAME: PELMANISM
1. If there
were
4. If we feel
hungry
1
3
2
3. If she has time ,
fewer people ill,
after that,

The world
would
4
be happier

I would learn
5
very hard

He would
come
6
to see you

We will 7eat some
hamburgers

8
2. If I were
you,

She will9help you

Homework:
- Learn by heart the vocabulary and
the conditional sentences
- Do all the exercises
- Prepare: Unit 7: SKILLS 1 (Page 12)