Mother: Freddie, why is your face so red?
Freddie: I was running up the street to stop a fight.
Mother: That's a very nice thing to do. Who was fighting?
Freddie: Me and Jackie Smith.
I think that I'm a chicken
Psychiatrist: What's your problem?
Patient: I think I'm a chicken.
Psychiatrist: How long has this been going on?
Patient: Ever since I was an egg!
讲两个笑话也是不错的选择,可以活跃气氛,老师一高兴就好说了.