2025年一轮复习中职英语it的句型用法总结

代词it 一、it的六种用法： 1. it指代无生命的物体。例如: It is a red, red rose. 2. it指代不知性别的人。例如: Who is it knocking at the door? 3. it指代时间、地点、距离、天气等。例如： It is five o’clock. (it指时间) Guzhang is a remote village far away from the city’s noise. (指地点) It is two miles away from here. (it指距离) It is snowing heavily on the mountaintop.(it指天气) 4. 强调句型与固定搭配 (1)强调句型：It is/was +被强调部分+that+其余部分。（被强调部分是人可用who） It is in this place that we found the missing boy. (2)固定搭配：make it, take it easy, take it for granted等 5. it作形式主语。 (1)It is +adj./n. for sb. to do sth. (通常是important, necessary, essential, significant等表客观评价的形容词) It is healthy to exercise regularly, eat properly and drink enough. (2)It is +adj.+of sb. to do sth. (通常是intelligent, clever, wise, nice, kind, friendly及其否定形式的表示主观评价的形容词) It is foolish of you not to listen in class. 6. it作形式宾语： 3111动词（3认为think/believe/consider，1觉得feel，1使得make，1发现find）+ it +adj./n. + to do sth.（或that从句） He thinks it necessary to tell the truth to his companion. He felt it a great honor to give a speech in public. They made it a rule to respect each other. 二、It 做形式主语或形式宾语 常用句型： 1.It is + adj / n + for sb to do sth 做…对某人来说．（通常是表客观评价的形容词essential, important，impossible，necessary，easy，difficult等） It is my duty for us to help the old .帮助老人是我们的义务。 It is important for me to learn math .对我来说学习数学很重要。 2.It is + adj + of sb to do sth 做…对某人来说…（表示情感、态度的形容词，即对一个人的评价，如： good , nice , kind , careful , careless , polite , impolite , bad , foolish , clever , tired ...) It ' s kind of you to help me （你真是太善良了来帮助我） It ' s foolish of you to make such a mistake .犯那样的错误，你真是愚蠢。 It ' s impolite of you to treat an old man .那样对待一个老人是不礼貌的。 It ' s good of you to do it （你真是太好了，去做它） 3. It is no use / good doing sth 干…没有用的 It is no use saying it again after the old man died .老人死了再说是没有用的。 It is no good doing so many bad things .做那么多坏事是没有好处的。 4.It is said / reported / believed that .. 据说、据报道、据相信 It is said that a famous singer died yesterday evening .据说一个著名歌星昨晚死了。 It is reported that a farmer found a w