Your writings will be evaluated according to a rubric consisting of different elements. You can check the rubric here to make sure you cover every aspect.
Your speaking is evaluated during the course, in your interventions. However, as you know, there are some practical tasks or tests focused on your speaking skill. During these tasks or tests, a rubric will be used through a rubric consisting of different elements. You can check the rubric here to make sure you cover every aspect.