Rewrite:

1. I'll help you if you promise to try harder

-Unless.......you promise to try harder, I will not help you ......

2. When you press this button, this machine will start

- If.........you don't press this button, this machine will not start ......

3. Today is an awful day, so we can't go to the beach

- If.......today weren't an awaful day, we could go to the beach ........

4. It is raining, so we can't go out

- Unless.........it is raining, we can go out ........

5. If you don't rest yourself, you really will be ill

- Unless.........you don't rest yourself, you really will be ill .......

6. Unless he phones immediately, he won't get any information

- If.........he doesn't phone immediately, he won't get any information ......

7. We got lost because we didn't have a map

- If.......we had had a map, we wouldn't have got lost ....

8. You'd better learn English

- If I were.......you, I would learn English .......

9. If you don't start at once, you will be late

- Unless........you start at once, you will be late .......

10. Unless you water the tree every day, it will die

- If.....you don't water the tree everyday, it will die .....

Rewrite:

1. I'll help you if you promise to try harder

-Unless...............you don't promise to try harder,I'll help you.........

2. When you press this button, this machine will start

- If..........you press this button, this machine will start.................

3. Today is an awful day, so we can't go to the beach

- If........ Today weren't an awful day, so we could go to the beach.....

4. It is raining, so we can't go out

- Unless...........it were raining, we could go out.............................

5. If you don't rest yourself, you really will be ill

- Unless...........you rest yourself, you really will be ill..........

6. Unless he phones immediately, he won't get any information

- If......he doesn't phone immediately, he won't get any information...

7. We got lost because we didn't have a map

- If..........we had had a map,We wouldn't have got lost.........................

8. You'd better learn English

- If I were.............you,I would learn English....................

9. If you don't start at once, you will be late

- Unless................you start at once, you will be late.................

10. Unless you water the tree every day, it will die

- If................you don't water the tree every day, it will die.........

1, you have to study hard, or you will fail the next exam. If you don't study hard, you will fail the next exam. / If you study hard, you won't fail the next exam.

2, please come before 8 am, otherwise, you can’t meet her. If you don't come before 8 am, you can't meet her. / If you come before 8 am, you can meet her.

3, tell her the truth when you see her tomorrow. If you see her tomorrow, tell her the truth

4, you press this button to stop the machine.-> If you press this button, you will stop the machine

5, i hope it is sunny tomorrow because i can go to the beach then.-> If it is sunny tomorrow, I can go to the beach then

6, make me some coffee and i will give you one of my biscuits.-> If you make me some coffee, I will give you one of my biscuits

7, in the snowy weather, we don’t go to school.-> If the weather is snowy, we won't go to school

8, i only come if they invite me. If they invite me, I will come

9, work hard or you can’t pass the exam. If you don't work hard, you can't pass the exam. / If you work hard, you can pass the exam.

10, practise speaking every day or you can’t improve your English. If you don't practise speaking every day, you can’t improve your English. / If you practise speaking every day, you can improve your English.

Có những câu có 2 cách làm, b chọn cách nào cũng đúng nhé.

1, you have to study hard, or you will fail the next exam.

If...you don't study hard, you will fail the next exam

2, please come before 8 am, otherwise, you can’t meet her.

If...you come before 8 a.m , you can't meet her

3, tell her the truth when you see her tomorrow. If.. you see her tomorrow, tell her the truth

4, you press this button to stop the machine.

-> If you want to stop the machine, you can press this button

5, i hope it is sunny tomorrow because i can go to the beach then.

-> If it is sunny tomorrow, i can go to the beach

6, make me some coffee and i will give you one of my biscuits

.-> If you make me some coffee , i'll give you one of my biscuits

7, in the snowy weather, we don’t go to school.

-> If it is in the snowy weather, we won't go to school

8, i only come if they invite me.

If... they don't invite me, i won't come

9, work hard or you can’t pass the exam.

If... you work hard, you can pass the exam

10, practise speaking every day or you can’t improve your English.

If....you don't practise speaking everyday, you can't improve your English

a. If you __press____ (press) this button the machine ___will start__ (start)

b. If I __dont practice__ (not practice) the piano every evening I ___will forget___ (forget) how to play it.

c. If we __take___ (take) our dog to the park she ___will run___ (run) away.

d. If/When I ____miss____ (miss) the 8 o'clock train I ___will be_____ (be) late for work.

e. If/When people _____dont eat____ (not eat) they ___will get______ (get) hungry.

f. If/When I __am____ (be) late for work my boss ____will get__ (get) angry.

g. When you ___fly__ (fly) budget airline you __will have to___ (have to) pay for your drinks and snacks.

h. When you ____go ___ (go) on holiday, ______will take_ (take) plenty of sun cream. It'll be very hot.

1. Hung up or you will be for work

If you do not ......... Hung up,you will be for work.......

2. I might be late. If so, let's start with our me

If I am late ,I won't start with our me

4. I'll call the police. If you don't leave me alone

I'll call the police unless you don't leave me alone

5. In this now weather we don't go to school

If it is not ????

6. You drink too much coffice that's why you can't shop

If you do not drink too much coffice, you can shop

6. What (happen)will happen if I press this button?

7. The door will be unlocked if you (press) press the green button.

8. I should have voted for her if I (have) had had a vote then.

9. If you go to Paris, where will you (stay) stay?

10. If you (swim) swim in this lake, you'll shiver from cold.

6. will happen

7. press

8. have

9. will you stay

10. swim

1. You press this button to stop the machine

-if..you press this button , the machine will stop ..

2.Working so much will make you tired

-if..you work so much, you will be tired.

3. It may be nice tomorrow. We will go boating up the river

-if. it is nice tomorrow, we will go boating up the river..

4. Perhaps I'll have time .If so, I'll come and see you

-if...I have time, I'll come and see you..

5. Farmers can protect their land by growing different crops on the same land

-if.. farmers grow different rops on the same land, they can protect their land..

1. You press this button to stop the machine

-if......you press this button , the machine will stop ...

2.Working so much will make you tired

-if..you work so much, you will be tired....

3. It may be nice tomorrow. We will go boating up the river

-if....it is nice tomorrow, we will go boating up the river ..

4. Perhaps I'll have time .If so, I'll come and see you

-if...I have time, I'll come and see you..

5. Farmers can protect their land by growing different crops on the same land

-if..farmers grow different rops on the same land, they can protect their land..

I. Complete she sentences . Each time use one of the words in the box : , , , , , , , ,

1. You should ...Turn off.... the lights before going to bed

2. We're going to have an English .....exam..... this afternoon

3. She will .....miss... a lot of lessons

4. My parents ...advise..... me to learn harder for my final test

5. I will attend an extra English course in my summer ...vacation......

6. She is so intelligent that she can answer all my ...questions.....

7. If you want to open the machine , you have to ..press.... the button

8. She drives very ....carelessly ... , last week , she had an ......accident.....

9. I wish I could go to your ...birthday.... party next week

1. If we meet at 9:30, we (have) WILL HAVE plenty of time.
2. If you (find) FIND a skeleton in the cellar, don't mention it to anyone.
4. If you pass your examination, we (have) WILL HAVE a celebratipn.
5. Lisa would find the milk if she (look) LOOKED for it in the fridge.
6. What (happen) WILL HAPPEN if I press this button?
7. The door will be unlocked if you (press) PRESS the green button.
8. I should have voted for her if I (have) HAD HAD a vote then.
9. If you go to Paris, where WILL you (stay) STAY?
10. If you (swim) SWIM in this lake, you'll shiver from cold.
11. If someone offered to buy you one of those rings, which youWOULD CHOOSE (choose)

1. If we meet at 9:30, we (have) will have plenty of time.
2. If you (find) find a skeleton in the cellar, don't mention it to anyone.
4. If you pass your examination, we (have) will have a celebratipn.
5. Lisa would find the milk if she (look) looked for it in the fridge.
6. What (happen) will happen if I press this button?
7. The door will be unlocked if you (press) press the green button.
8. I should have voted for her if I (have) had had a vote then.
9. If you go to Paris, where you (stay) will you stay?
10. If you (swim) swim in this lake, you'll shiver from cold.
11. If someone offered to buy you one of those rings, which you (choose) would you choose.

1. If we meet at 9:30, we (have) will have plenty of time.
2. If you (find) find a skeleton in the cellar, don't mention it to anyone.
4. If you pass your examination, we (have) will have a celebratipn.

5. Lisa would find the milk if she (look) looked for it in the fridge.
6. What (happen) will happen if I press this button?
7. The door will be unlocked if you (press) press the green button.
8. I should have voted for her if I (have) had had a vote then.
9. If you go to Paris, where will you stay (stay)?
10. If you (swim) swim in this lake, you'll shiver from cold.
11. If someone offered to buy you one of those rings, which would you (choose) choose

Đáp án: B

Giải thích: câu điều kiện loại 1, mệnh đề chính ở dạng mệnh lệnh thức.

Dịch: Nếu cái máy đó ngừng hoạt động, bấm nút này.