it用法及句型归纳

2023-05-11 16:08:11   文档大全网     [ 字体: ] [ 阅读: ]

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句型,归纳,用法


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thisthat。例如:

What's this/that? /那是什么?

It's a ruler. /那是尺子。

二、表示时间、距离、天气、数字等。例如:

1. What's the time?几点了?

It's ten to ten. 九点五十。

2. What's one plus two? 一加二等于几?

It's 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. Who's that over there? 那边的人是谁?

Is it Bill? 是比尔吗?

2. Miss Gao has a computer. It's 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:

What's the baby in the picture?照片中的那个婴儿是谁?

It's me. 是我。

六、在电话用语中,可用it来指代对方或者自己。例如:

Hello! Who's it? 喂,你是哪位?

It's Jim. 我是吉姆。








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、It's time for sb. to do sth. / It's time for sth.意为"(某人)该干……的时间了""到……的时候了"。例如:

1. It's time for supper to have supper.该吃晚饭了。

2. It's 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 one's turn to do sth.意为"轮到某人做某事了"。例如:

It's 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……()" 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、It's+表语+to do sth.。例如:

It's a good idea to go out for a walk. 出去散步是个好主意。

七、It's adj.that从句。例如:

It's true that I may fall behind the other students.我真可能落在别的学生后面。

八、 It'sadj.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, kindgoodniceclever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difficulteasyhard importantdangerous等。例如:




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