it的用法及强调结构(附常见考点解析及练习题)

同源学府————用心做教育 Ability is what you’re capable of doing.Motivation determines what you do. Attitude determines how well you do it. 1 it 的用法及强调结构 I. 作代词 1. 用作人称代词，代替前文提到过的事物（是同一物）。 My pen is missing. I can’t find it anywhere. I was disappointed with the film. I had expected it to be much better. 2. 代词 it 有时不特指某件东西，而代表前面提到的整个事情。 Tom’s mother kept telling him that he should work harder,but it didn’t help. (but 连接两个并列分句，而不是非限制性定语从句，用 it) The weather turned out to be very good,which was more than we could expect. （前面用逗号隔开，没有并列连词，是非限制性定语从句，which 指代前面整个主句所表达的内容，用 which 不用 it） 3. 用来代替指示代词 this,that. --- What’s this ? --- It’s a book. 4. 表示时间、距离、天气、价值等。 It’s ten o’clock now.（指时间） ---How far is it from here to the station? ---It's about two kilometers.（指距离） It is rather cold today, isn't it?（指天气） ---What's the cost of the dictionary? ---It is twenty dollars.（指价值） 5. 可用来指做某个动作的人或与某事有关系的人。 ---- Who is making such a noise ? --- It must be the children. II. 引导词 it 1. 作形式主语，代替由不定式短语、动名词短语或从句表示的真正主语。 It is difficult for a foreigner to learn Chinese. It is no use arguing with him. It is no good going there. It worried her a bit that her hair was turning gray. 2. 作形式宾语，代替由不定式短语、动名词短语或从句表示的真正宾语(这些宾语之后有宾补，才可这样用，否则不行)。 同源学府————用心做教育 Ability is what you’re capable of doing.Motivation determines what you do. Attitude determines how well you do it. 2 He thought it no use doing that. He feels it his duty to help others. They want to make it clear to the p...