-A teacher, a student speaking conversation pairs, then the teacher randomly call students out a pair of talk page discussions, 3 floor. Validation of a teacher speaking a sentence, each pair of students to speak.
- Teacher training match spoken dialogue. The teacher randomly call students out three pairs conversation class. Teachers determine the accuracy of each pair said in a speech to students.
- teacher, matching the speech dialogue. Then the teacher randomly called students 3 pair, say talk in front of the class. I check the accuracy of the speech sentences that each student double talk.