Identity / Classification
Copular clause
Predicate nominal
Classification
What is it? Who is who?
core
basic
Scene core
المعنى
A relation that identifies, names, classifies, or equates one participant with another role, class, or label.
طريقة التعرّف عليه
Ask whether the sentence says that X is Y or belongs to a class.
أمثلة
كلمات
doctor|teacher|friend|problem
عبارات
my brother is a doctor|this is a mistake
جملة
She is a doctor.
Visual guide
Basic shape
Identity/class frame: X = Y She = a doctor person = class/role Meaning: X belongs to Y
Compare shape
Same link, different marking: [She] [is] [a doctor] [She] [doctor] zero BE [She] [doctor-CASE] Marking changes; X = Y stays.
نظرة على اللغة
في لغتك
Arabic (Modern Standard)
مدى الظهور
strong
الأهمية
Identity and classification are often expressed as nominal sentences without present-tense copula.
أحمدُ طبيب.
Ahmad doctor.
في لغة التعلّم
German (standard)
مدى الظهور
strong
الصعوبة
Identity and classification use a copula, often with no indefinite article for professions.
Sie ist Ärztin.
She is doctor.
مشكلة شائعة للمتعلّمين
Learners may overuse articles with jobs or forget the copula.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.