Listen to the dialogue of a video, without seeing the image. Guess the noises and the subject. 2nd video reviewer and verifier of proposals. Say what genre the video is and talk about your own hobbies. What you like or don't like. A grammatical point can be seen here: the description. The vocabulary to describe something, talk about the progression of something. The training is therefore: oral expression, oral comprehension. Grammar. And summarize everything you have learned.