Depends on his level. But my advanced class (3 students), which I see three times a week have to complete a weekly writing assignment in class (last lesson of the week) and speak to me for 10-15 mins one-to-one. I give them a grade for both of these. They are also required to self-correct (using a correction key I have given them) their own written work and give it back to me (they get an additional grade if they do). This is kind of modelled around university level language classes, but my students are improving a lot, so I think it's a pretty good approach. I ran the same course last year.
The remaining two classes are spent with one period going over the weekly topic (so far I've covered Introductions, Families, Interests, School/Education, Interests, Travel, Leisure, Language learning), and another with a focus on key expressions and grammar.