Phrasal Verbs (verb + preposition) - English Grammar / vocabulary
This is a great video on the key elements of phrasal verbs. It provides a clear presentation which includes exercises . It discusses four key points:
1) different prepositions.
2) lots of prepositions
3) same preposition different meaning
4) separable or inseparable
There is also a free worksheet for extra practice: www.academic-englishuk.com/grammar-workshop