slap hands clap hands区别是意思不同、用法不同。slap hands是击掌、拍手的意思，slap的基本意思是用掌或类似物突然猛烈地击打某人或某物，引申可表示制止、镇压某人或某行动。clap hands是拍手的意思。

例句：Nantong City, a man is not subject to civilian law enforcement, the police actually slap fan hands.南通市区一男子不服从民警执法，竟动手扇了民警耳光。I say, clap hands and let's deal with each other with love. 我说，让我们为了在此处会聚一堂，鼓掌欢呼。Let's the students clap hands and sing the song together.学生跟着课件，边唱边拍手，把学生带入欢乐的学习英语的氛围。