During my years teaching improvisation at Humber College in Toronto I gave the following handout at the beginning of term. Improv 3 was a second year course. You may find something here for you – there are 3 pages.
Intoduction to Improv 3 class 2016
You can download the PDF here
Metronome setting of 100 bpm with 2 bar breaks – practice clapping and/or playing through the breaks. You can expand this idea by using an app such as Time Guru.