Grammar If Conditional

حالات if

GRAMMAR    If Conditional zero first & second

 0- Zero Conditional: -        If  + present  simple  ….  , . present simple

تستخدم للتعبير عن الثوابت (الطبيعية والعلمية والفيزيائية00)

    *If it rains the weather becomes better.

    *If you heat water it evaporates

1- First Conditional   :-         If  + present  simple  ….  , future

تستخدم الصيغة الأولى للتنبؤ عن المستقبل ولإعطاء وعد                                           

     * If you come early, I'll give you a present.

      * If you don't hurry, you won't catch the train.

      * You'll be sick if you eat too much.

 2- Second Conditional   :-     If + past simple ….  , would + inf .

  - تستخدم الصيغة الثانية للحديث عن شيء غير محتمل الحدوث وللتعبير عن افتراض مخالف للواقع الثانية واخيرافى صيغة النصيحة  * If I had a lot of money, I would buy a car     * What would you do if you had a lot of money?

 *If I were you, I would go to the doctor.

   *If you didn't go out I would visit you.

     * If I were a bird I'd fly.  

   You should look for another job. (If)

*If I were you, I’d look for another job.   

ملحوظة: were  بدلا من if وتكون were هى الفعل الأساسى

* If I were younger, I’d play football with you. (Were)

    Were I younger, I’d play football with you.

   تستخدم ( Unless ) بدلا من ( If ) ...ويظل فعل الشرط مثبتا

* If you didn’t get up early, you wouldn’t catch your plane.        (Unless)

- Unless you got up early, you wouldn’t catch your plane.

* If Ali studied hard, he would join the faculty of medicine.   (Unless)

-Unless Ali studied hard, he wouldn’t join the faculty of medicine.

*If Aisha doesn’t work hard, she will fail the exam.               (Unless)

-Unless Aisha works hard, she will fail the exam.