it的用法公开课.pptVIP

It was Sun Yang that won the first prize in the 200-meter freestyle?race. It was for her funny expressions that Fu Yuanhei is so popular. summary4：强调句中的it It is(was)+被强调部分+ that (who)+其余部分. 句型： 1.强调句可强调____、____、___等。 (不可强调谓语） 2.引导词___、___ 3.be动词:____、____ 主语 宾语 状语 that who is was 注意： * ××中学 I、 代词 it(pronoun) II. 形式主语it(formal subject) III.形式宾语it(formal object) IV. 用在强调句型中的 it(emphatic sentence ) V. 用在固定结构中的 it(fixed structure) It was Sunday. It was a sunny day. Lazy goat decided to go for a walk to the park though it was two miles away. it作代词 Unluckily he found he got lost and walked into a strange house. There was a baby in the house. It was crying. Suddenly he realized that it was big big wolf’s house. He quickly get away from it before big big wolf came back. it作代词 It was Sunday. It was a sunny day. It was two miles away. It was crying. It was big big wolf’s house. He quickly get away from it. summary1：it作代词 总结 I had a good book, but I lost it yesterday，so I’ll buy a new one in Xing Hua Book Store tomorrow. The books in Xing Hua Book Store is of high quality than those / the ones in other book stores. it that one it It is / has been 3 years since I visited your company. 【句式1】 it is /has been + 段时间 + since ----自从----多久了 It was 3 hours before he realized the truth. 【句式2】 It was + 段时间 + before ---过了多久-----才--- It will be 3 months before they complete the bridge. 【句式3】 It will be +段时间 + before --要过多久----才-- 要点2： it指时间的几个重要句式 It was 10 o’clock when the big fire broke out . 【句式4】 it was + 点时间 + when ---某事发生于---某一时刻-- It is the second time I have heard of this . 【句式5】 It /this is/was the +序数词+ time + 现在完成时态/过去完成时-（表示某人第几次做某事） 要点2： it指时间的几个重要句式 对比训练 1. It will be years ____ we meet again. 2. It is ten years ____ I came to this town. 3. It is ten years ago ____ I came to this town. 4. It is the third time ___ I _________ (visit) to this town. 5. It was 2 am. ___Tangshan earthquake took place. A.