9 graders: Conditionals 0, 1 and 2

As a warm-up I have this short video here for you about conditionals Types 0, 1 and 2: 

http://www.youtube.com/watch?v=CFwVccec1K4&feature=related



Type 0 - Expresses a fact or a general truth

If + Present Simple + Present Simple
or
Present Simple + If + Present Simple

Example:
If you heat water, it boils.


Type I – Probable situation

If + Present Simple + Future “will” + Infinitive
or
Future “will” + Infinitive + If + Present Simple 

Examples:

If I go to the supermarket, I’ll buy some bread.
I won’t go to the beach if it rains.


Type II – Improbable situations, give advices.


If + Past Simple + Conditional “would” + Infinitive
or
Conditional “ Would” + infinitive + if + Past Simple 



Examples: 

If I were you, I wouldn’t speak to them again.
I wouldn’t speak to them again if I were you

Exercises:
Conditionals Type 0 and 1 : http://www.englishexercises.org/makeagame/viewgame.asp?id=10753 
Conditional 2 : http://www.englisch-hilfen.de/en/exercises/if_clauses/type_2_statements.htm