PAD(presentation,assimilation and discussion) and flipped classroom mix the advantages of PAD and flipped classroom,PADand flipped classroom separate the period of a teacher's teaching and students' interaction,allowing students to assimilate the knowl-edge they learned in one week,this teaching mode considers different groups of students.A result of a recent teaching experiment showsthat this teaching mode can allocate class time more efficiently and equally to each student to practise oral English.Students are moreconfident,more willing to participate and show more interest in oral class.