This document discusses the first conditional in English grammar. It explains that a first conditional sentence uses "if" plus the present simple in the if-clause and "will" plus the infinitive in the main clause. It provides examples of first conditional sentences and their reverse order. The document also gives practice examples and their solutions using the first conditional structure.

1. By: Marc Jiménez Campo

2. First conditional
 If + present simple///future will
 If I win the next match…
 If I fail all the exams…

3. Future part
will + infinitive=‘ll
won’t + infinitive
…I will be enthusiastic.
…I don’t pass.

4. Present simple
revision
○ Verb to: +3rd normal verbs:
Am/is/are
Am/not/isn’t/aren’t negative:
There is/there are
don’t/doesn’t+imfinitive
If my mum is angry when
I get home, I don’t have
dinner

5. Reverse order
 If my mum is angry when I get home, I
won’t have dinner.
 I won’t have dinner if my mum is angry
when I get home.
 We can reverse the order
 If Marc wins his match, he’ll be
enthusiastic.
 He’ll be enthusiastic if Marc wins his
match.

6. Examples:
 If my brother ……………..(not study) when
I get home, ……..(be angry) his ball.
 If it rains, I…….. (not go) to play basketball.
 If I study, I…….(pass)the exam.
 If I have money next year, I…..(buy)a car.
 If she…….. (lose)the match, she ……..(not
go) to the party.

7. solution
 If my brother doesn’t study when I get
home, I’ll be angry with him.
 If it rains, I won’t go to play basketball.
 If I study, I will pass the exam.
 If I have money next year, I’ll buy a car.
 If she lose the match, she won’t go to
the party.