To scan the whole transcript and discuss the structure of the conversation or lecture;
To explain the comprehension questions related to the whole passage;
To summarize new words or expressions;
To explain the important grammatical points;
To translate certain parts or let the students do translation practice;
While replaying, let the students imitate or repeat;
While replaying, let the students do the dictation practice;
To guide the students to role play;
To guide the students to do the opinion-sharing activity;
Other.