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1. We must leave now , or we will miss the plane
=> If we don't leave now , we will miss the plane
2. Be careful or you many fall
=> If you are careless , you may fall
3. Hurry up or we'll be late for the concert
=> If we don't hurry up , we will be late for the concert
4. Oủ sources of energy will soon end if we don't try to save them
=> Unless we try to save our sources of energy , it will soon end
5. You will catch a cold if you don's keep your feet dry
=> Unless you keep your feet dry , you will catch a cold
6. Unless we protect the envirmonent , we will destroy ourselves
=> If we don't protect the eviroment , we will destroy ourselves
7. If she is more hard - working , she will get low marks
=> Unless she isn't more hard-working , she'll get low marks
8. Unless he listens to his parents , he will fail
=> If he doesn't listen to his parents , he will fail
1. We must leave now , or we will miss the plane
=> If we don't leave now , we will miss the plane
2. Be careful or you many fall
=> If you are careless , you may fall
3. Hurry up or we'll be late for the concert
=> If we don't hurry up , we will be late for the concert
4. Oủ sources of energy will soon end if we don't try to save them
=> Unless we try to save our sources of energy , it will soon end
5. You will catch a cold if you don's keep your feet dry
=> Unless you keep your feet dry , you will catch a cold
6.If she doesn't work harder, she'll lose her job
=> Unless she works harder, she won't lose her job
7.We will cycle to school every day. We will keep fitter
If we cycle to school every day, we will keep fitter .
8. We will use recycled products. We will save money
If we use recycled products, we will save money.
Complete the correct forms of the verbs in the brackets
1. Hoa (walk)walks in the ran many times. She loves it.
2. If we sit too far away from the screen I (no be) am not able to see the film
* There is ONE mistake in each following sentences. Find and correct it
3. Can he ride a bike when he was in year 6 ?
Can he ride a bike when he was in 6 years old ?
4. If robots do all of our work, we become very lazy
*Rewrite the sentences beginning with a word or a phrase given
5.Watching / too much / TV / be / no good / because / it / hurt / your eyes.
-->Watching TV too much is not good because it hurts your eyes.
6. future / we / will / not go / school / but / might / study / computers / home.
--> In the future, we won't go to school but might study on computers at home.
* Rewrite te sentences so that it means the same as the sentences bofore it
7. Our sources of energy will soon end if we don't try to save them
--> Unless we try to save them, our sources of energy will soon end.
8. Barbara plays chess better than Mike
--> Mike doesn't play chess as well as Barbara.
Rewrite sentences:
1.People play soccer all over the world
->Soccer..is played all over the world .
2. We don't have enough money to go on a holiday
-> If we...had enough money,we could go on a holiday..
3. Please don't play the music so loudly
-> Would you mind.not playing the music so loudly?.
4. The last time I played soccer was 5 years ago
->I haven't..played soccer for 5 years
Rewrite sentences:
1.People play soccer all over the world
->Soccer..is played all over the world .
2. We don't have enough money to go on a holiday
-> If we...had enough money,we could go on a holiday..
3. Please don't play the music so loudly
-> Would you mind.not playing the music so loudly?.
4. The last time I played soccer was 5 years ago
->I haven't..played soccer for 5 years
1/The woman will helps us and we will make it easily
->If the woman doesn't help us , we won't make it easily
2/ Don't be careless or you will fall over the rocks
->If you are careless , you will fall over the rocks
3/ Burn the trash and the air will be polluted
-> If you don't burn the trash , the air won't be polluted
4/ Hurry up or we'll be late for the meetings
->If we don't hurry up , we will be late for the meetings
5/ Be careful or you will fall over the rock
->If you aren't careful , you will fall over the rock
6/ Mary will buy a bike. She will ride to school
->If Mary doesn't buy a bike , she won't ride to school
Chọn đáp án: B
Giải thích:
câu điều kiện loại 1: “If + S V(s/es), S + will V”
Dịch: Chúng ta sẽ bảo vệ môi trường nếu chúng ta tái sử dụng chai nhựa.
b)Fill in the blanks with ''just-already-yet''
1) I have.just..finished washing up. My hands are stil wet and cold.
2)My father..just.gone out. If you shout she can hear.
3)We haven't coveresd the books yet.
4)Selen has.just..got up. She will be late for the shool.
5)We have.already..done the shopping. I will cook in a few minutes.
6)Hakan hasn's studied for the exam.yet..
7)Ali has.already..had his breakfast. He is full now.
8)I have.already..drunk two cups of coffee. So I don't want anymore.
9)She has.just..got up. Now she is washing her hands and face.
10)Have you cooked the meal.yet..?
11)We have already...watered the flowers. Everywhere is wet.
12)Alkan hasn't tidied his room.yet..
1.they will cook our dinner and wash our clothesang look after our children, and to feed our cats and dogs.
2. Because we will have special remote control units. We can surf Interet, send and receive e-mails and order food from the markets without getting out of bed.
3.Yes we can
4.Yes .Our world will be an ideal place to live in the future
1. In the future, our houses will use the sun or the wind to make electricity.
2.We can surf the Internet, send and recieve emails and order food from the markets without getting out of bed.
3.In the future the air will not be polluted.
4.Because we will have watches that play music.
5.They might use energy from air, water or plants.
1.Our houses will use the sun or the wind to make electricity.
2.It can surf interet, send and receive e-mails and order food from the markets without getting out of bed.
3.In the future, the air will not be polluted.
4.We won't have TVs or CD players because we will have watches that play music, take pictures and tell time.
5.It might use energy from air, water or plants.
rewrite the follwing sentences beginning as shown so that the meaning stavsthe same
c1. Hurry up , or we will be late for the exam
--> If............we don't hurry up,we will be late for the exam........
c2.I started learning English in 2010
--> I have .....................learnt English since 2010..............................
Rewrite the sentences
we must leave now, or we will miss the plane
-> If we don't leave now, we will miss the plane.
If we don't leave now, we will miss the plane.
Vế có if sẽ đi với động từ nguyên mẫu (V1), vế không có if sẽ đi với will+V.
Chúc bn học tốt!!!