This is the secret weapon of polyglots.
Ideal for self-study or as a supplement to a standard language course, as it explains complex German grammar in manageable units. Comprehensive Coverage: Cornelsen Grammatik Aktiv A1-b1 Audio Download
The series is designed for both self-study and classroom use, offering: Grammatik aktiv A1-B1 Deutsch – Apps on Google Play This is the secret weapon of polyglots
Many exercises in the book are specifically designed for audio. For example, you might see a picture of a kitchen and a list of prepositions ( in, auf, unter, neben ). The audio describes the scene, and you must fill in the correct preposition. You cannot do this without the MP3 files. Cornelsen Grammatik Aktiv A1-b1 Audio Download