first conditional

                         
                                     The first conditional

EXPLANATION:

We are talking about the future. We are thinking about a particular condition or situation in the future, and the result of this condition. There is a real possibility that this condition will happen.

IF	condition	result
	present simple	WILL + base verb
If	it rains	I will stay at home

Example:

• If we take John, he'll be really pleased.
• If you give me some money, I'll pay you back tomorrow.

IF	condition	result
	present simple	WILL + base verb
If	I see Mary	I will tell her.
If	Tara is free tomorrow	he will invite her.
If	they do not pass their exam	their teacher will be sad.
If	it rains tomorrow	will you stay at home?
If	it rains tomorrow	what will you do?

Notice that we are thinking about a future condition. 

Examples:

-Now is your turn to try

Type all of your answers in the spaces and the and click on "Check answers". If you need help, click "Show a letter".

1. If you  (not study), you  (fail) the test.
2. We  (die) if we  (not get) help soon!
3. If you  (look) in the fridge, you  (find) some cold drinks.
4. If there  (be) no oil in the engine, the car  (break) down.
5. I  (lend) you my umbrella if you  (need) it.
6. The sea level  (rise) if the planet  (get) hotter.
7. If you  (eat) your sandwiches now, you  (not have) anything for lunch!
8. You  (be) safe in an accident if you  (wear) your seatbelt.
9. If he  (save) all his money, he  (be able to go) on holiday to Canada.
10. I  (not come) with you if you  (not bring) John!

 

Now you will understand more with this:

• If it rains today, I'll stay at home.
  Si llueve hoy, me quedaré en casa.
• If he is busy now, I will come back tomorrow.
  Si está ocupado ahora, regresaré mañana.
• If I have time, I'll visit my parents this afternoon.
  Si tengo tiempo, visitaré a mis padres esta tarde.
• If it is warm tomorrow, we'll go to the beach.
  Si está caluroso mañana, iremos a la playa.
• If it is cold, you must wear warm clothes.
  Si está frío, debes usar ropa abrigada.
• If he doesn't do his homework, he can not go to the party.
  Si él no hace su tarea, no puede ir a la fiesta.
• If she doesn't call you, you can call her.
  Si ella no te llama, tú puedes llamarla.
• If you work hard, you may become a millonaire someday.
  Si trabajas duro, puede que te conviertas en un millonario algún día.

Check more exercises here: http://www.perfect-english-grammar.com/first-conditional-exercise-1.html