在每天的日常对话当中，短语动词(Phrasal verbs)的使用范围非常广泛，而且一字多义能让我们在学习一个短语动词的同时就有三种不同使用方式！

英语老师提出了五个短语动词：turn in、turn on、turn over、hook up、work out，各有几种不同含意，因此学习短语动词可是事半功倍呢！

1. Turn in 上床睡觉、交还、告发某人

e.g. It’s time to turn in. Good night. 是时候该睡觉了，晚安。

e.g. Please turn in your paper to the teacher. 请把你的考卷交给老师。

e.g. The criminal turned himself in to the police. 那位罪犯向警方自首了。

2. Turn on 打开、使兴奋、激发、介绍(某件人事物)

e.g. Josh turned on the light at the evening. John晚上把灯打开。

e.g. The man turned her on when she saw him smiling. 当那个男人微笑，她便开始神魂颠倒。

e.g. Just turn on your imagination and start painting! 开启你的想像力并开始创作吧！

e.g. My parents turned me on to the singer. 我的父母向我介绍了这位歌手。

3. Turn over 翻转、把某人交给

e.g. The man turned over a new leaf after he was released from jail. 这男人出狱后洗心革面，开启人生新的一页。

e.g. The brave man turned the robber over to the police. 那位英勇的男人将抢匪送交给警方。

4. Hook up 把某人/某物与某物连结、介绍某人认识

e.g. The nurse hooked the patient up to the oxygen tubes. 护士帮病人接上氧气管。

e.g. I hooked John up with Sandy. 我将John介绍给Sandy。

5. Work out 解决、锻炼

e.g. The team cannot work out the difficult problem. 这个团队无法解决这个困难的问题。

e.g. I work out in the gym everyday. 我每天都在健身房里运动。