The teacher writes a sentence, It's answer book. On the Board, then let the students speak this sentence as the teacher several times, then the teacher Chu pencil 1 bar and then ask students.
The teacher writes a sentence on It's a book. On board, the students say this sentence several times as a teacher, then the teacher holds one pencil sticks and then asked the students.
The teacher wrote the answers It "s a book. On the board and the students to say this sentence teacher several times. The teacher Chu pencil 1 rods. Then ask students.