呈现新课 meaning in English

presentation

Please go to the teacher ' s desk . open the bag on the desk , please . touch it and guess . what ' s that
教师引导，呈现新课。教师课前将一个轮船的模型或图片放在包内，让学生触摸，并猜一猜。
T : please go to the teacher ' s desk . open the bag on the desk , please . touch it and guess . what ' s that
教师引导，呈现新课。教师课前将一个轮船的模型或图片放在包内，让学生触摸，并猜一猜。