Questions & Answers about Öğrenci bir kitap açıyor.
How do we build the verb açıyor from its root?
The dictionary form of "to open" is açmak. If we drop the -mak, we get the root aç-. Because aç- ends in a consonant, we need a connecting vowel before adding the present continuous suffix -yor (which means "is doing"). Following 4-way vowel harmony, the "a" in aç- dictates that we use ı, resulting in açıyor.
Why doesn't kitap have an ending here?
Because the sentence says "a book" (bir kitap), making it an unspecific object. In Turkish, you only add an object ending (the accusative case) when an action is being done to a specific object, like "the book" (kitabı). For unspecific things, the word stays in its plain form.
Why is bir placed exactly between the subject and the object?
In Turkish, bir acts as the indefinite article ("a" or "an") and is placed directly before the noun it modifies. So bir kitap stays together as a chunk meaning "a book". The standard sentence order is Subject-Object-Verb, which gives us Öğrenci (Subject) + bir kitap (Object) + açıyor (Verb).
How should I pronounce the ğ in Öğrenci?