精品资源实用参考品归纳总结汇编整理Summary compilation归纳总结借鉴参考 it用法及句型归纳it为人称代词,主格与宾格同形该词用法灵活,下面帮助同学们作以归纳 一、可用来代替指示代词this或that例如: —Whats this/that? 这/那是什么? —Its a ruler. 这/那是尺子 二、表示时间、距离、天气、数字等例如: 1. —Whats the time?几点了? —Its ten to ten. 九点五十 2. —Whats one plus two? 一加二等于几? —Its three. 等于三 三、用来代替前面提到的人或物例如: This is my pen. Give it to me, please. 这是我的钢笔,请把它给我 四、指心目中或上下文中所指的人或物例如: 1. —Whos that over there? 那边的人是谁? —Is it Bill? 是比尔吗? 2. Miss Gao has a computer. Its new. 高老师有一台电脑,它是新的 五、指身份不明、性别不详的人或者指照片中的人。
例如: —Whats the baby in the picture?照片中的那个婴儿是谁? —Its me. 是我 六、在用语中,可用it来指代对方或者自己例如: —Hello! Whos it? 喂,你是哪位? —Its Jim. 我是吉姆 在初中英语教材中,出现了许多由it引导的固定句式,现归纳如下: 一、Its time for sb. to do sth. / Its time for sth.意为"是(某人)该干……的时间了"、"到……的时候了"例如: 1. Its time for supper /to have supper.该吃晚饭了 2. Its time for me to study.我该学习了 二、It takes(sb.)some time to do sth.意为"(某人)花……时间做某事"例如: 1. It takes twenty minutes to go to school by bike. 骑自行车上学要花二十分钟的时间 2. It took me a week to finish reading the book. 我花了一周时间读完这本书。
三、It is ones turn to do sth.意为"轮到某人做某事了"例如: Its your turn to be on duty tomorrow. 明天轮到你值日了 四、It is / has been +时间段+since +一般过去时,意为"自从……以来已过了……(时间)" 例如: 1. It is / has been four days since I caught a cold. 我感冒已四天了 2. It is / has been two weeks since we met last. 自从我们上次见面以来已过了两周 五、It seems /seemed +that从句,意为"看起来好像……"例如: It seemed that our team was going to win. 我们队看起来好像要赢了 六、Its+表语+to do sth.例如: Its a good idea to go out for a walk. 出去散步是个好主意 七、Its +adj.+that从句例如: Its true that I may fall behind the other students.我真可能落在别的学生后面。
八、 Its+adj.+of(for)sb.+to do sth.对于这个句型究竟用of还是用for,主要取决于前面的形容词如果形容词是描述不定式行为者的性格、品质等的,如 kind,good,nice,clever等用of;如果形容词仅仅是描述行为的则用for,这类形容词常见的有difficult,easy,hard, important,dangerous等例如: 1. It is nice of you to come to see me.你能来看我真好 2. It is dangerous for children to play with fire.对小孩儿来说玩火是危险的 九、 It is + V-ed分词 + that 从句 It is said that… 据说…… It is thought that… 人们认为…… It is believed that… 人们相信…… It is known that… 众所周知……4精品资源实用可编辑。