Criteria
Excellent
Acceptable
Not acceptable
Use of English
Task accomplishment
Fluency
Vocabulary
Use of “zero conditional”

You can do a better job in speaking. Try to speak louder and more clearly. Your pronunciation probably wasn’t clear and it was very difficult to understand your words. In addition, you probably made grammar mistakes and did not include any of the requested elements. You did a good job but you can do better. Your pronunciation probably wasn’t perfectly clear but it is possible to understand your words. Finally, you probably didn’t include all the requested elements. Try harder! You did a great job! Your pronunciation is perfectly clear and you are easy to understand. You probably made no grammar mistakes and included all the elements requested in the activity.