Criteria
Excellent
Acceptable
Not acceptable
Grammar and functions
Vocabulary
Coherence

Your feedback: Excellent! You accomplished the task with all the requirements and you are expressing your ideas with a good use of vocabulary and pronunciation. Your feedback: There is work to be done! You need to check what things you are doing wrong so you can start working on them and improve your speaking. You are almost there! Your feedback: This is not your day! You need to study much more. Speaking presentations should demonstrate organization, preparation, knowledge, as well as good pronunciation and intonation. Do not underestimate these suggestions and start working!