Conditional Sentences — English Bac Lettres

ضمن برنامج بكالوريا Lettres

English is a major subject in the Bac Lettres stream, with a coefficient of 4 — second only to Arabic Language (coefficient 7) and ahead of History-Geography and Philosophy (coefficient 3). There is no Mathematics in the stream. The high coefficient raises the bar: richer vocabulary, more developed argumentative writing, and firmer control of register and style are expected, and the English mark genuinely shapes the average.

في الامتحان

Three parts: Reading Comprehension, Language, and Writing. In the Lettres stream the Writing task is longer and more demanding — a structured essay with a clear thesis, developed arguments on both sides, illustrative examples and a personal conclusion — and language accuracy and range are scored throughout.

أهداف التعلم

Apply this grammar point accurately in the Language section and in the guided writing of the Bac Lettres English exam (coefficient 4)
Form and distinguish the zero conditional (general truth) and the first conditional (real future possibility)
Form the second conditional for a hypothetical or unlikely present situation
Form the third conditional for a regret or a hypothesis about a finished past fact
Never use will in the clause introduced by if

المفاهيم الأساسية

Zero and first conditional

Zero: if + present simple, present simple — general truth: “If you heat water to 100°C, it boils.” First: if + present simple, will + base form — real future possibility: “If it rains tomorrow, we will stay home.”

Second conditional (unreal present)

if + past simple, would + base form — a hypothetical or unlikely present / future situation: “If I were rich, I would travel the world.” Were replaces was for all subjects in careful style.

Third conditional (unreal past)

if + past perfect, would have + past participle — a hypothetical situation about a past fact, impossible to change: “If she had studied harder, she would have passed the exam.”

الأخطاء الشائعة

Putting will in the if-clause: “If it will rain” is wrong — use “If it rains”.

Confusing the second and third types: the second is about the present / future (if + past simple), the third about a finished past fact (if + past perfect).

Forgetting have in would have + past participle in the third type: “would passed” is wrong — use “would have passed”.

مثال محلول

نص السؤال

Put the verbs in brackets into the right form (third conditional): “If he (study) harder, he (pass) the exam.”

التصحيح

Identify the type. The context suggests a regret about a past fact that has already happened (the exam is over): this is the third type.

if-clause structure. if + past perfect: “If he had studied harder”.

Main clause structure. would have + past participle: “he would have passed the exam”.

Result. “If he had studied harder, he would have passed the exam.”

افهم الدرس، ثم تدرب.

ينشئ Orka تمارين وامتحانات تجريبية مصححة تغطي برنامج اللغة الإنجليزية في بكالوريا Lettres، مع تتبع تقدمك درساً بعد درس (وفق حدود عرضك).

تابع مجاناً مع Orka

3 تمارين للتدرب

التمرين 1

Easy

Complete (type 1): “If you (not/hurry), you (miss) the bus.”

عرض التصحيح

“If you don't hurry, you will miss the bus.” — real future possibility: present simple in the if-clause + will in the main clause.

التمرين 2

Medium

Complete (type 2): “If I (be) you, I (accept) the job offer.”

عرض التصحيح

“If I were you, I would accept the job offer.” — hypothetical present situation: were (not was, careful style) + would + base form.

التمرين 3

Hard

Correct: “If she would have known the truth, she wouldn't have trusted him.”

عرض التصحيح

Never put would in the if-clause: “If she had known the truth, she wouldn't have trusted him.”

تعمق أكثر في هذا الدرس

أكثر من 50 تمريناً تفاعلياً في هذا الدرس

تمارين يولدها الذكاء الاصطناعي ويصححها خطوة بخطوة حسب مستواك.

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اختبار ذكي متكيف

أسئلة تتكيف تلقائياً مع إجاباتك الصحيحة وأخطائك.

تسجيل الدخول مطلوب

تصحيح امتحانات سابقة مرتبطة بالدرس

مواضيع من الامتحانات الوطنية والجهوية السابقة.

تسجيل الدخول مطلوب

خطة مراجعة شخصية

ترتب أولوية هذا الدرس حسب تقدمك الحقيقي في الشعبة.

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بطاقات مراجعة الدرس

الصيغ والتعريفات الأساسية لمراجعة سريعة.

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مدرس ذكي بالدارجة

اطرح أسئلتك حول الدرس واحصل على شرح فوري.

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الأسئلة الشائعة

How do I recognise which conditional type to use?

Ask first whether the situation is real / likely (first), purely hypothetical in the present (second) or a regret about a past fact that has already happened (third). The tense in the if-clause (present, past simple, past perfect) follows directly from that choice.

Can I mix the second and third conditionals?

Yes, in a “mixed conditional” (outside the strict programme but sometimes accepted): if + past perfect, would + base form, for a past regret with present consequences. The Bac focuses on the four classic types.

was or were after if I in the second conditional?

Both exist in speech, but were (“If I were you”) is the form expected in Bac writing, treated as more carefully correct for all subjects.

English is coefficient 4 in the Lettres stream — how do I revise it seriously?

Treat it as a core subject. For each of the 31 chapters, fix the rule or the word field with two solid examples, and write at least one full essay a fortnight under timed conditions. Read short English articles to build argumentative vocabulary and sentence variety, since range and accuracy are marked directly.

Is this grammar point actually tested on the Bac Lettres English paper?

Yes — in the Language section as gap-fill, sentence-joining or error-correction, and indirectly in Writing, where the same structures decide whether a sentence is marked as accurate. One rule, two examples and one typical mistake per point is enough to cover both.