T:What is the short story about that we learned in the previous lessons?
S1:It is a love story between Claire and Tony,a robot.It seems that the robot has emotions and affections,which makes Claire fall in love with it.In this sense,there is a long way to go to improve the robot.
T:Well done!Then do you know who the writer is?
S2:Isaac Asimov.
T:Thank you.Do you know anything about him?
Students' answers may vary.