1. 强调句一般可强调主语，宾语，状语等。 2. It 本身没词义，只起引导作用。
3. 被强调部分是人，可用that，也可用who连接; 其余的全用 that连接。
主语
1. It is he who is late for the English class. 2. It is they who are late for the English class.
3. It is they who are late for the English class. 4. It was they who were late for the English class.
过去时 主语 现在时
4. 被强调的部分是主语时，句子的谓语动词和 被强调的主语保持一致。 5. is/was 的确定取决于句子原本时态。原句是 现在时，强调句用is；原句是过去时强调句用 was。
1. It was I that/who had lunch in a restaurant yesterday. 是我昨天在餐馆里吃的午餐。 2. It was lunch that I had in a restaurant yesterday. 我昨天在餐馆里吃的是午餐。 3. It was in a restaurant that I had lunch yeay that I had lunch in a restaurant . 是昨天我在餐馆里吃的午餐。
1. It is at 7:00 that he will leave for Hong Kong. 2. Is it at 7:00 that he will leave for Hong Kong? 3. When is it that he will leave for Hong Kong?
It is …that…强调句
姓名：王丹 学校：光明新区高级中学
It is(was)+被强调部分+that(who)+其余部分
I had lunch in a restaurant yesterday.
主语 宾语 地点状语 时间状语
1. 2. 3. 4.
It was I that/who had lunch in a restaurant yesterday. It was lunch that I had in a restaurant yesterday. It was in a restaurant that I had lunch yesterday. It was yesterday that I had lunch in a restaurant .
6.一般疑问句的强调句为“Is (was) it +强调部 分+ that…? 特殊疑问句为：“特殊疑问词+ is (was) it +that…?”结构。
强调句与定语从句的区分
1. It was at six o’clock_______ that he got home. when he got home. 2. It was six o’clock________ At six o’clock he got home. Six o’clock he got home. 7. 如果去掉it is /was… that…后句子仍然通 顺成立，则为强调句型，不成立不通顺，则 为定语从句。