Breakdown of Im Garten liegt viel Laub auf dem Weg.
Questions & Answers about Im Garten liegt viel Laub auf dem Weg.
The preposition in is a “two-way” preposition; it can take either dative or accusative:
- Dative for location (answering “Where?”)
- Accusative for direction (answering “Where to?”)
In this sentence we’re talking about a location:
- Wo liegt viel Laub? – Im Garten. (Where is the foliage lying? In the garden.) → dative: dem Garten → im Garten
If it were about movement into the garden, it would be accusative:
- Er geht in den Garten. (He goes into the garden.)