明天你怎么去看她呢？

　　(3)not ... until强调句式：It is/was not until ... that ＋句子的其他部分(肯定式，且须用陈述语序)．此时not until不能分开。

　　It was not until it stopped completely that we got off the bus.

　　直到车停稳我们才下车。

　　[名师点津]

　　(1)区分下面两句：

　　It was 7 o'clock when he came back. (it指时间)

　　他回来时7点钟了。

　　It was at 7 o'clock that he came back. (强调句，强调at 7 o'clock)

　　他是7点钟回来的。

　　(2)because可以用于强调句式，而since, as或why则不能。

　　It was because the water had risen that they could not cross the river. (不用as或since)

　　正是由于水涨了，他们才没有渡过河去。

　　[即时演练2]

　　(1)单句语法填空

　　①(四川高考改编)Was it because Jack came late for school that Mr Smith got angry?

　　②I have always been honest and straightforward, and it doesn't matter who it is that I'm talking to.

　　(2)单句改错

　　①It was until I got off the bus that I realized it.

　　until前加not

　　②It was at 8 when it began to rain.when改为that或去掉at

　　③It was as his mother was ill that he didn't go to the lecture.as改为because

　　3．强调句型与其他复杂结构的叠加

　　It was the village where I was brought up that I visited yesterday.

　　昨天我去看的是我成长的村子。(与定语从句的叠加)

　　I can't remember how many years ago it was that I entered the factory.

　　我记不清到底是多少年前进厂的了。(与宾语从句的叠加)

　　When I asked him when it was that he took my dictionary, he made no answer.

　　当我问他究竟何时拿了我的字典时，他没回答。(与状语从句的叠加)

　　[名师点津]　判断强调句型的方法

判断句子是否为强调句型，可以先把"It is/was ...that"部分去掉，如果去掉后句子仍然完整，那么这个句子就是强调句型；如果去掉后句子不完整，则不是强调句型。