单词与短语：
1.float:漂浮
2.kick:踢腿
3.lean:倾斜
4.natural:有天赋的人
原声对白欣赏：
Madison:Careful.I can't swim.
Ben:Really?
Madison:Yeah.Show me how?
Ben:Yeah.Come here.You got to know how to float and kick,so lean back.Yeah...very important.You're a natural.
Madison:Like that?
Ben:Yeah.The side's right here.
Madison:That's easy.

妙语时间：
1.You got to know how to float and kick,so lean back. 你得知道怎么漂浮，和踢腿，还有后仰。
2.You're a natural. 你很有天赋。
3.Did you swim this morning? 今天早上你游泳了没？
4.I'm looking forward to the swimming events. 我期待着观看游泳项目。
5.It's too cold to swim. 水太冷了不能游泳。