#BAC_Lessons Prefix . Root . Suffix Prefix: A set of letters added to the beginning of a word to modify its meaning. Root: The main part of a word that carries the core meaning. Suffix: A set of letters added to the end of a word to change its form or meaning. some common English prefixes: ad-anti-de-dis-en-em-ex-hyper-il-im-in-ir-inter-mis-pre-semi-super-un-under-non-co- con- some common English suffixes: -able-ible--ance-ence-al-ed-en-er -or-est-ful-ing-ion-tion-ation-ition-ity -ty-less-ness-s-es-ly-ive-ative-itive-ion-tion-ation-ition

#BAC_Lessons تجدون في هذا الملخص جميع الكلمات ومفردات الوحدات التي يجب على طالب البكالوريا شعب العلمية ان يحفضها لتسهيل عملية فهم النص ... كما نعلم ان الشعب العلمية لديهم 3 وحدات : 1 - Ethics in business . 2 - Safety first . 3 - Astronomy . https://docs.google.com/file/d/1GGxm6CPcyXJocNt3mFNRi4jvqMtluFXS/view?pli=1

#BAC_Lessons ACTIVE AND PASSIVE VOICE - Active Voice (المبني للمعلوم): Definition: The subject performs the action. Structure: Subject + Verb + Object Example: The chef cooks the meal. The chef --- Subject cooks---Verb the meal---Object - Passive Voice (المبني للمجهول): Definition: The action is performed on the subject. Structure: Object + Verb (to be + past participle) + (by Subject) Example: The meal is cooked by the chef. The meal-----Object is--- Verb to be cooked-----verb ( past participle ) the chef ------Subject Key Changes from Active to Passive: - Object of active sentence becomes the subject of the passive sentence. Verb form changes to a form of "to be" + past participle. -Subject of active sentence becomes optional or introduced by "by." Examples: Active: The teacher explains the lesson. Passive: The lesson is explained by the teacher. Active: The cat chased the mouse. Passive: The mouse was chased by the cat.

#BAC_Lessons DIRECT AND INDIRECT SPEECH Direct Speech: Definition: Quoting someone's exact words. ( ""كلام شخص نفسه مع علامات التنصيص) Structure: Uses quotation marks. (نستخدم علامات التنصيص "") Example: She said, "I am happy." Indirect Speech: Definition: Paraphrasing someone's words. (اعادة صياغة كلام الشخص ولا نستخدم علامات التنصيص) Structure: No quotation marks, changes in pronouns and verb tenses. ( لا نستخدم علامات التنصيص ونغير في الضمائر وازمنة الافعال انظر في الاسفل كيف ) Example: She said that she was happy. Key Changes from Direct to Indirect: Pronouns: "I" becomes "he/she." "we" becomes "they." Verb Tenses: Present becomes past. "am/is" becomes "was." "are" becomes "were." "will" becomes "would." Time/Place Words: "today" becomes "that day." "tomorrow" becomes "the next day." "yesterday" becomes "the day before." "here" becomes "there." Examples: Direct: "I will go to the market," he said. indirect: He said that he would go to the market. Direct: "I need help," she said. Indirect: She said that she needed help.