强调句（1）

常用句型
1. https://baike.baidu.com/item/%E9%99%88%E8%BF%B0%E5%8F%A5 的https://baike.baidu.com/item/%E5%BC%BA%E8%B0%83 https://baike.baidu.com/item/%E5%8F%A5%E5%9E%8B
It is/ was + 被强调部分（通常是https://baike.baidu.com/item/%E4%B8%BB%E8%AF%AD 、https://baike.baidu.com/item/%E5%AE%BE%E8%AF%AD 或https://baike.baidu.com/item/%E7%8A%B6%E8%AF%AD ）+ that/ who（当强调主语且主语指人）+ 其他部分。
例子 It was yesterday that he met Li Ping.
2. https://baike.baidu.com/item/%E4%B8%80%E8%88%AC%E7%96%91%E9%97%AE%E5%8F%A5 的强调句型
同上，只是把is/ was提到it前面。
例子 Was it yesterday that he met Li Ping?
3. https://baike.baidu.com/item/%E7%89%B9%E6%AE%8A%E7%96%91%E9%97%AE%E5%8F%A5 的强调句型
被强调部分（通常是https://baike.baidu.com/item/%E7%96%91%E9%97%AE%E4%BB%A3%E8%AF%8D 或https://baike.baidu.com/item/%E7%96%91%E9%97%AE%E5%89%AF%E8%AF%8D ）+ is/ was + it + that/ who + 其他部分？
例子 When and where was it that you were born?
4.not … until … https://baike.baidu.com/item/%E5%8F%A5%E5%9E%8B 的https://baike.baidu.com/item/%E5%BC%BA%E8%B0%83 句
A. 句型为：It is/ was not until + 被强调部分 + that + 其他部分
普通句：He didn't go to bed until/ till his wife came back.
强调句：It was not until his wife came back that he went to bed.
B. 注意：
此https://baike.baidu.com/item/%E5%8F%A5%E5%9E%8B 只用until，不用till。但如果不是https://baike.baidu.com/item/%E5%BC%BA%E8%B0%83 句型，till, until可通用；因为句型中It is/ was not ... 已经是https://baike.baidu.com/item/%E5%90%A6%E5%AE%9A%E5%8F%A5 了，that后面的https://baike.baidu.com/item/%E4%BB%8E%E5%8F%A5 要用https://baike.baidu.com/item/%E8%82%AF%E5%AE%9A%E5%8F%A5 ，切勿再用否定句了。
5.https://baike.baidu.com/item/%E8%B0%93%E8%AF%AD%E5%8A%A8%E8%AF%8D 的强调
A. It is/ was ... that ... 结构不能强调https://baike.baidu.com/item/%E8%B0%93%E8%AF%AD ，如果需要强调谓语时，用https://baike.baidu.com/item/%E5%8A%A9%E5%8A%A8%E8%AF%8D do/ does或did
Do sit down. 务必请坐。
Do be careful when you cross the street. 过马路时，务必（千万）要小心啊！
B. 注意：
此种https://baike.baidu.com/item/%E5%BC%BA%E8%B0%83 只用do/ does和did，没有别的形式；过去时用did，后面的https://baike.baidu.com/item/%E8%B0%93%E8%AF%AD%E5%8A%A8%E8%AF%8D 用https://baike.baidu.com/item/%E5%8E%9F%E5%BD%A2 。

这个厉害，高中重点句型之一