代词it用法打搜索

江苏省连云港市赣榆区罗阳中学 陈传光 供稿

代词it用法打搜索

江苏省连云港市赣榆区罗阳中学 陈传光 供稿

【规则提炼】代词it常用作人称代词和非人称代词。

1.用作人称代词，代替事、物或人等。

①用来指代动物或无生命的事物。例如：

Look at the koala.It is very cute.看这只考拉，它很可爱。

②用来指代不清楚性别的小孩或不明身份的人。例如：

Someone is knocking at the door.Please go and see who it is.有人在敲门，去看看是谁。

③用来指代前面提到过的事物。例如：

I can't find my pen.I think I must have lost it.我找不到我的钢笔了。我想一定把它弄丢了。

2.用作非人称代词。

①指代时间、日期、天气、温度、距离等。例如：

It's windy today.今天天气多云。

②用作形式主语，指代动词不定式或从句。it作形式主语，常用于下列句型中。例如：

It is+形容词+（of/for...）+to do sth.

It is necessary for us to learn English well.对于我们来说，学好英语很有必要。

It takes sb.some time to do sth.

It took me fifteen minutes to work out this math problem.我花了15分钟解决这道数学题。

It is said/reported/...+that从句

It's said that Jay Chou will come to our city next month.据说周杰伦下个月将来我们城市。

③用作形式宾语，常见于“主语+think（s）/ find（s）+it+easy/difficult/hard/...+to do sth.”句型中。例如：

I find it easy to solve the problem.我发现解决这个问题很容易。

【牛刀小试】

Ⅰ.根据中文意思完成下列句子。

1.门外有个人，我不知道那会是谁。

There is somebody outside the door.I don't know________________________.

2.从我家到学校8公里。

________________________from my home to my school.

3.解决雾霾问题需要花很长时间。

________________________to solve the problem of haze.

4.据说他下个月要去北京。

________________________he will go to Beijing next month.

5.我发现学好英语很容易。

I________________________English well.

Ⅱ.同义句转换，每空一词。

1.There was a heavy snow last night.

________________________last night.

2.The village is about half an hour's walk from the town.

________about half an hour's walk from the town________the village.

3.We haven't seen each other for two years.

________has been two years________we saw each other last time.

4.I think the problem is difficult to deal with.

I think________difficult________________with the problem.

5.People believe that the rocks have been here for over two million years.

________________________the rocks have been here for over two million years.