ملخص الدرس / الثالثة ثانوي/اللغة الإنجليزية/Grammar/suffixes: –ic- -ment- -y- -able- -ed- – iveand -–al
الملخص
من الأستاذ(ة) عقيلة طايبيPREFIXES
Prefixes are added to the beginning of a root.
Here are a few words, which can be opposite in meaning to the same root when a prefix is added.
| Moral | Immoral | 
| agreement | disagreement | 
| known | unknown | 
| compatible | incompatible | 
| motivate | demotivate | 
| Obey | disobey | 
| Accurate | inaccurate | 
| Literate | illiterate | 
Suffixes
Suffixes are added to the end of a root.
| Organize | organization | 
| Educate | education | 
| Criticize | criticism | 
| Free | freedom | 
| Peace | peaceful | 
| Perform | performance | 
| Prefer | preference | 
| Signify | significance | 
| Brother | brotherhood | 
| Encourage | encouragement | 
| Careless | carelessness | 
| Invade | invasion | 
| Admit | admission | 
| Fame | famous | 
