ｂｅ ｓｕｐｐｏｓｅｄ ｔｏ ｄｏ的用法
作者：钱超平
来源：《初中生(三年级)》2009年第07期tick是什么意思
分析家 be suppod to do意为“应该、被期望、理应”，用来表示根据规定或传统习惯人们不得不做的事。时态、人称和句式的变化用be来体现，to为不定式符号，后接动词原形。
1. be suppod to do的肯定句式为：
celebration Everyone is suppod to wear a at-belt in the car.
每个人在小汽车里都应该系好安全带。
You’re suppod to start work at 8∶30 every morning.
你应该每天早晨8点半开始工作。
They are suppod to shake hands.
他们应该握手。
2. be suppod to do的疑问句式须将be的相应形式提到主语前。例如：
concession
Is he suppod to get there at five？
他应该在5点钟到吗？
Was Lucy suppod to speak Chine like that？ 亲爱的老婆英文
2009全美音乐奖
露西应该像那样说汉语吗？
What are you suppod to do？
你们应该做什么？
When were you suppod to arrive？
pininfarina 你们应该什么时候到？
3. be suppod to do的否定式，即在be动词后加否定副词not，此时相当于not be allowed to do，意为“不被许可、不应当”。例如：
study math You are not suppod to smoke here.
本年利润tamu
