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1. If I (to study), I (to pass) the exams.
2. If the sun (to shine), we (to walk) into town.
3. If he (to have) a temperature, he (to see) the doctor.
4. If my friends (to come), I (to be) very happy.
5. If she (to earn) a lot of money, she (to fly) to New York.
6. If we (to travel) to London, we (to visit) the museums.
7. If you (to wear) sandals in the mountains, you (to slip) on the rocks.
8. If Rita (to forget) her homework, the teacher (to give) her a low mark.
9. If they (to go) to the disco, they (to listen) to loud music.
10. If you (to wait) a minute, I (to ask) my parents.
Topic: Fill in the blanks according to the structure of conditional sentences type 1
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1. If I study , I will pass the exams.
2. If the sun shines , we will walk into town.
3. If he has a temperature, he will see the doctor.
4. If my friends come , I will be very happy.
5. If she earns a lot of money, she will fly to New York.
6. If we travel to London, we will visit the museums.
7. If you wear sandals in the mountains, you will slip on the rocks.
8. If Rita forgets her homework, the teacher will give her a low mark.
9. If they go to the disco, they will listen to loud music.
10. If you wait a minute, I will ask my parents.
Topic: Fill in the blanks according to the structure of conditional sentences type 1 ( Keys )
1. If I (to study), I (to pass) the exams.
2. If the sun (to shine), we (to walk) into town.
3. If he (to have) a temperature, he (to see) the doctor.
4. If my friends (to come), I (to be) very happy.
5. If she (to earn) a lot of money, she (to fly) to New York.
6. If we (to travel) to London, we (to visit) the museums.
7. If you (to wear) sandals in the mountains, you (to slip) on the rocks.
8. If Rita (to forget) her homework, the teacher (to give) her a low mark.
9. If they (to go) to the disco, they (to listen) to loud music.
10. If you (to wait) a minute, I (to ask) my parents.
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Radioactive pollution
Air pollution
Noise pollution
Topic: Please tell me the meaning of the following pictures:
Unit 7: pollution – a closer look 2
 
A Closer look 2
I. Grammar
2. CONDITIONAL SENTENCES TYPE 2
1. Conditional sentences type 1
II. EXERCISES
EX 3, 4, 5 (PAGE 10 )
EX 1, 2 (PAGE 09)
cONDITIONALS
I. Grammar
1. Conditional sentences type 1: review
 
2. Conditional sentences type 2:
 
ii. exercises
1. Conditional sentences type 1: review
 
1. Put the verbs in brackets into the correct form.
If we ( recycle ) more, we ( help ) the Earth.
Factories (not dump) waste into rivers if the government (fine) them heavily.
If people (travel) to work by bus, there (be) fewer car fumes.
We (save) thousands of trees if we (not waste) paper.
If we (use) water carefully, more people (have) fresh water.
1. Put the verbs in brackets into the correct form.
If we ( recycle ) more, we ( help ) the Earth.
Factories (not dump) waste into rivers if the government (fine) them heavily.
If people (travel) to work by bus, there (be) fewer car fumes.
We (save) thousands of trees if we (not waste) paper.
If we (use) water carefully, more people (have) fresh water.
recycle
Will help
won`t dump
fines
travel
will be
don`t waste
will save
will have
use
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.

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.

→ Students will be more aware of protecting the environment if teachers teach environmental issues at school.
→ When light pollution happens, animals will change their behaviour patterns.
→ The levels of radioactive pollution will decrease if we switch from nuclear power to renewable energy sources.
→ If the water temperature increases, some aquatic creatures will be unable to reproduce.
→ People will get more diseases if the water is contaminated.
2. Conditional sentences type 2:
 
3. Match AN IF-CLAUSE IN A WITH A SUITABLE MAIN CLAUSE IN B
3. Match AN IF-CLAUSE IN A WITH A SUITABLE MAIN CLAUSE IN B
1 - B
2 - C
3 - D
4 - E
5 - A
4. Put the verbs in brackets into the correct form.
1. If you (be)   the president, what  you (do)   to help the environment?
2. They get sick so often. If they (exercise)   more, they (be)   healthier.
3. If I (have)   one million US dollars, I (build)   more parks in our city.
4. Ngoc`s mother is unhappy. If Ngoc (tidy)   her room every day, her mother (not be)   so upset.
5. There isn`t a garden at our house. If there (be)  , we (grow)   vegetables.
4. Put the verbs in brackets into the correct form.
1. If you (be)   the president, what   you (do)   to help the environment?
2. They get sick so often. If they (exercise)   more, they (be)   healthier.
3. If I (have)   one million US dollars, I (build)   more parks in our city.
4. Ngoc`s mother is unhappy. If Ngoc (tidy)   her room every day, her mother (not be)   so upset.
5. There isn`t a garden at our house. If there (be)  , we (grow)   vegetables.
were
do
exercised
would build
had
would be
wouldn`t be
tidied
would grow
was / were
would
5. Write a conditional sentence type 2 for each situation, as in the example
1. People throw rubbish in the street. The street doesn`t look attractive.
→ If people didn`t throw rubbish in the street, it would look attractive.
2. There are so many billboards in our city. People cannot enjoy the view.
→ 
3. There is so much light in the city at night. We cannot see the stars clearly.
→ 
4. We turn on the heater all the time. We have to pay three million dong for electricity a month.
→ 
5. The karaoke bar makes so much noise almost every night. The residents complain to its owner.
→ 
6. She has a headache after work every day. She works in a noisy office.
→ 
5. Write a conditional sentence type 2 for each situation, as in the example
People throw rubbish in the street. The street doesn`t look attractive.

2. There are so many billboards in our city. People cannot enjoy the view.

3. There is so much light in the city at night. We cannot see the stars clearly.

4. We turn on the heater all the time. We have to pay three million dong for electricity a month.

5. The karaoke bar makes so much noise almost every night. The residents complain to its owner.

6. She has a headache after work every day. She works in a noisy office.


→ If people didn`t throw rubbish in the street, it would look attractive.
→ If we didn`t turn on the heater all the time, we wouldn`t have to pay three million dong for electricity a month.
→ If there weren`t so many billboards in our city, people could enjoy the view.
→ She wouldn`t have a headache after work every day if she didn`t work in a noisy office.
→ If the karaoke bar didn`t make so much noise almost every night, the residents wouldn`t complain to its owner.
→ If there wasn`t so much light in the city at night, we could see the stars clearly
→ If there weren`t so much light in the city at night, we could see the stars clearly.
advice
At home, students review type 1 conditional sentences and type 2 conditional sentences
Review the example exercises on the two types of conditional sentences and learn some more example exercises
Complete exercise 6 chain game on page 10 using the suggestions in the textbook
Prepare a new lesson, Unit 7: Pollution - Skills 2 on page 13
Write a paragraph (about 15-20 lines) about pollution in the earth (including air pollution, water pollution, soil/ land pollution, thermal pollution, light pollution and some types of pollution on page 7)