Learning English
قاعدة “If”الحالة الأولي The first conditional
The first conditional
If + subject + present simple/ present perfect, subject + future or imperative أمر
. This case is used to express the possibility of something in the future.
احتمال حدوث شئ في المستقبل
☺ If he earns more money, he will go on pilgrimage. = Perhaps he will earn more money
☺ If you don’t find him, come back at once. = It’s possible that you will not find him.
☺ If she has practised harder, she will be the winner.
Unless = if not
☺ Unless he takes the medicine regularly, he won’t get better. = If he doesn’t take
☺ If he has time, he will visit us. = Unless he has time, he won’t visit us.
Should + subject + infinitive مصدر
☺ Should he practise hard, he will win the match. = If he practises hard
☺ If he is the winner, he will receive many honours. = Should he be the winner
In case of + noun / …ing
☺ In case of being the winner, he will receive many honours. = If he is the winner
☺ In case of fire, leave the building at once. = If there is fire
☺ In case of not + …ing in case of no + noun
With / by + noun / …ing
☺ With money, you can satisfy your needs. = If you have money
☺ By doing the homework immediately, he will understand the lesson. = If he does the homework
Rewrite:
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Unless he has a ticket, he won’t get into the theatre. (If) (Should) (In case of)
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If he does his best, he will get what he wants. (Unless) (By) (possible)