German Grammar Explained /

demonstrative pronoun

The demonstrative pronoun is used to emphasize something, to point at something or often used to answer the question welche? (which?).
derdieser
diediese
dasdieses
diediese
English: 'this' or 'these'.
Good news on the grammar side!
The same declension endings we have already learned apply for the demonstrative pronouns:
Ich sehe den Mann.Ich sehe diesen Mann.
Ich helfe dem Mann.Ich helfe diesem Mann.
Die Schule der Kinder.Die Schule dieser Kinder.