You make up about 20-30 sentences in Present Perfect describing various activities one would share to brag. For example: "I've eaten lunch with Al Gore".
"Spielberg has asked me to play in his next movie". Students draw a slip of paper with a statement like that, he/she says it aloud to the group and they try to outdo him/her by thinking up a statement which would be more impressive. It might look something like this:
Student1: "I've eaten lunch with Al Gore"
S2: So what? I've eaten lunch with Bill Clinton!"
S3: So what? I've eaten lunch with Al Gore and Bill Clinton"
S4: So what? I've eaten Gore and Clinton for lunch"
