It’s good to hear from you again. Congratulations on completing your CELTA.
Here are some ideas.Micro teach:
I suggest you take a course book that is written for students preparing the Cambridge exam. Use listening and speaking activities from the book and incorporate a short writing task or give writing work for homework.
Here are some ideas for structuring a listening lesson
. Presentation of a scheme of work:
I imagine what they are getting at here is planning a series of lessons. I don’t think they are asking you to prepare a full syllabus. If you choose to follow my suggestion, then during the interview, you can explain how you have interpreted the question.
Ideas can be found in this post I answered earlier on how to plan a series of lessons
; I suggest you take activities from course books and don’t try to invent your own (too much work and they will never be as good as what you find in EFL books!).
Best of luck for the interview