Just talk 1.Mr Zhang and Miss Liu are playing badminton .2.Mr Liu and Miss Qi are playing tennis 3.Zhou Pei and Kate are playing ping-pong4.Peter's favourite sport is ping-pong .

>>Summary
重点词汇:play badmintonplay tennis
play ping-pong
favourite
如何询问“他们正在做什么”?
What are they doing?
如何表达“他们正在打羽毛球/网球/乒乓球”?They are playing badminton/tennis/ping-pong.