المبني للمعلوم هي الجملة التي تحتوي على فاعل معلوم من هو، أما المبني للمجهول عندما لا تحتوي الجملة على فاعل  

لماذا لا نستخدم فقط المبني للمعلوم؟ 

• ربما لا نعلم من الفاعل 
• نعلم الفاعل لكنه غير مهم
• نعلم الفاعل لكن لا نريد ذكره منعا للاحراج 
• أو الفاعل بديهي لا نحتاج ذكره

يمكن تحميل الدرس من هنا

Sentence in English :

Subject + verb + complement 

Complements:

• Object 

Ahmad studies English. 

• Adj

Ahmad feels happy. 

• Adv

Ahmad walks quickly. 

• Prepositional phrase 

Ahmad goes to school early.

الجملة التي تحتوي على مفعول به هي الجملة الوحيدة التي يمكن تحويلها إلى مبني للمجهول في اللغة الانجليزية 

Ahmad ate a sandwich. 

Ahmad opened the door. 

How to change into Passive? 

1. Begin the sentence with the object. 
2. Use a helping verb after the object. (v. to be) 
3. Change the main verb into P.P .

Passive of the simple present tense. 

Ahmad studies English. >> English is studied / English is studied by Ahmad. 

• Object + Am / is / are + P.P 

Passive of the present continuous 

Basma is reading a book. >> A book is being read. / by Basma

• Object + Am / is / are + being + P.P

Passive of the present perfect 

Salah has drawn a tree. >> A tree has been drawn. 

• Object + Has / have + been + P.P 

Passive of the present perfect continuous 

Tareq has been watching a match. >> A Match has been being watched. 

• Object +Has been / have been + being + P.P 

Exercises:

Change into Passive 

1. Every Sunday my mother makes a cake. 
2. In Ramadan we put colorful lights in the street. 
3. Laura is eating ice cream. 
4. The government is putting a new plan for the next ten years. 
5. I’ve just dropped my pen. 
6. Selim has done his homework. 
7. My neighbors have been opening a new store. 
8. Leen has been eating an apple.