Conditional Sentence Type 0 And Type 1

Previously, we have learned about all types of Conditional sentences, i.e. type 0, 1, 2, 3, and mixed conditionals, including their usage or functions, examples, and exercises as well.

In this post, we are going to focus and take a closer look at Conditional sentence type 0 and type 1.

Conditional sentence type 0

Structure:

If / when ...(Simple Present)..., ...(Simple Present)....

If / when ...(Simple Present)..., ...(Imperative)....

Usage / function:

• Conditional sentences in "If / when ...(Simple Present)..., ...(Simple Present)..." can be used to express general truths / facts. (see examples a and b below)
• Conditional sentences in "If / when ...(Simple Present)..., ...(Imperative)...." can be used to express suggestions, instructions, or commands. (see examples c and d below)

Examples

1. If the moon passes between the sun and Earth, a solar eclipse happens.
2. If we heat water to 100 degrees Celsius, it boils.
3. If you arrive at the station, call me.
4. If you want to turn on the device, press this button.

Conditional sentence type 1

Structure:

If ...(Simple Present)..., ...(Simple Future / Modals)....

Usage / function:

Conditional sentences in "If / when ...(Simple Present)..., ...(Simple Future / Modals)..." can be used to express;

• reminders (see examples a and b below)
• suggestions (see examples c and d below)

.

Examples

1. If you eat too much, you will get a stomachache.
2. If you don't shut that window, we will die of cold.
3. If we want to see the sunrise, we will have to leave very early.
4. If you want to buy that car, you should provide a bigger garage.

EXERCISE

A. Match the sentences on the left with the ones on the right. Number 1 has been done for you as an example.

If you need help,	somebody will open the door.
If we keep ice in a hot temperature,	they will get wet.
If you fail the exam,	let's go for a swim.
If you ring the bell,	it melts.
If it rains,	consult your advisor.
If it is fine,	you'll need to take a remedial test.

Answer:

1. If you need help, consult your advisor.
2. ....
3. ....
4. ....
5. ....
6. ....

B. Write correct conditional sentences by putting the verbs in the bracket into the correct form. In some sentences, conditional sentence type 0 and 1 can be used interchangeably. Number 1 has been done as an example.

1. If I get a ticket, I (go) to the concert.
   Answer: If I get a ticket, I will go to the concert.
2. If we have time, we (visit) you.
   Answer: ....
3. If you don't watch the TV, (turn) it off.
   Answer: ....
4. If the weather is fine, we (go) to the beach.
   Answer: ....
5. If you want those pictures, I (send) you the copies.
   Answer: ....
6. If you don't feel well, (stay) at home.
   Answer: ....

C. Complete the following conditional sentences using your own ideas and words.

1. If you pass the exam, ....
2. If I finish my study, ....
3. If you want to have it, ....
4. If you have a question, ....
5. If the weather is fine this afternoon, ....

D. Do the matching exercise below by dragging each clause to the correct pair.

You can also study the lesson about conditional sentences type 0 and type 1 through the slide presentation attached below.

Conditional type 0 and 1 from Mister Guru

Dive deeper:

📘 Conditional Sentences Type 1, Type 2, Type 3, and Mixed Conditional 📘 Do the exercise or test on conditional sentences, go to Grammar Test: Conditional Sentence📘Conditional sentence as a testing point in TOEFL Test