1:
If they use so much pesticide, the rivers will be polluted.
2: If people travel more by public transport, the exhaust fumes in big cities will be reduced
1.be hard-working and you will be successful
-> If
2. do more exercise and you will be healthy
->If
3.hurry up and you will arrive at school in time
->I wish
4.recycle wastep aper more, and we can save thousands of trees
->If
5. finish the profect today and we will have a day of tomorrow
->If
6. Join environmental profects more often, and we can help save the Earth
->If
7.do more exercise, and you can stay heathy and keepfit
-> If
8. go to bed early, and you will feel fresh in the morning
-> If you
9. go to the nearest bookstore and you can easily buy one
-> If you
10. go to the link and you can find many useful things for you groupwork
-> If you
11. read the instructions carefully or you many misuse it
-> If you
12. Send me messages and I'll give you more details
-> If you
Correct the mistake in each sentence
8. Our world will be better if people will care about what they do.
a. will be b. better c. will care d. do
if we go on throwing garbage______, the environment will be polluted. (care)
We can save natural resources by_______ solar energy. (use)
1. Ask him first and he will offer to help. →If………………………………………………………………………….…………
2. You got into so much trouble because you didn’t listen to me.
→If………………………………………………………………………….…………
3. Be good or your parents will be very unhappy.
→If………………………………………………………………………….…………
4. There are so many bugs in the room because there isn’t a screen on the window.
→If……………………………………………………………………………………… 5. He is busy right now, so he can’t help them.
→If………………………………………………………………………….…………
1. Work hard or your parents will be sad.
ð Unless
2. They will be late for school if they don’t hurry.
ð Unless they
3. You will catch a cold if you don’t keep your feet dry.
ð Unless
4. I don’t have a map, so i can’t show the way.
ð If
5. If you don’t have a visa, you can’t visit Thailand
ð Unless
6. If we don’t keep the environment clean, we won’t live a happier life.
ð Unless
7. Stop talking or you won’t understand the lesson.
ð If
8. If he doesn’t work hard, he’ll lose his job.
ð Unless
9. Practise speaking English regulary and your skill will be improved.
ð If you
10. He can’t go out because he has to study for his exam.
=> If
11. She is lazy so she can’t pass the exam.
If
12. We can’t get the ticket because I don’t have the right change.
=> If
13. Study hard or you won’t pass the exam.
=> If
14. . Turn off all the lights and you will not pay more money.
ð If
15. . Unless she wears warm clothes, she will have a cold.
ð If
1. Use fresh economically, or there will be a shortage of water in a few decades.
=> If you don't........,there will be a shortage of water in a few decades.
2. The bus was late, so Lan was late for school
=> Lan was late for......was late.
3. "Let's keep the air unpolluted", the Town President said.
=> The Town President suggested that.........the air unpolluted.
4. I like painting.It is in this room
=> I like the painting.......room.
If we go ____________ throwing trash, the environment will be polluted.
A. in
B. on
C. at
D. among
In about 200 words ,write a passage about the following topic :
The rising levels of congestion and air pollution found in most of the world cities can be attributed directly to the rapidly increasing number of private cars in use . In order to reverse this decline in the quality of life in cities , attempts must be made to encourage people to use their cars less and public transport more . Discuss possible ways to encourage the use of public transport
Choose the underlined part that needs correction.
1. If we will reduce the use of chemical fertilizers, there will be less pressure on the earth.
=>
2. If plants don’t get enough water, they would die.
=>
3. If the doctors could found out the vaccines, a lot of people would be saved.
=>
4. If she bought that mobile phone now, she ran out of money.
=>
5. What you will do if you could speak Spanish well? =>
6. If I were you, I will go to the dental clinic and have the tooth checked.
=>
7. If you leave the car unlocked, it is stolen.
=>
8. What would happen unless he pressed that red button?
=>
9. If you not answer all of my questions, I can’t do anything to help you.
=>
10. If you will see Mike today, please ask him to phone me.
