It的用法

3.非人称代词：it可用来表示时间、日期、天气、 温度、距离、价值等。
It’s a quarter past ten. 现在的时间是10:15分。 It is raining heavily, and you’d better not go out. 天正在下大雨，你最好别出去了。 ４.含糊地指情况、状况。 How is it in the market?市场上的情况如何 It is quiet in the reading room. 阅览室里鸦雀无声。
如能帮忙，我不胜感激.
I hate it when I have to speak in French on the phone. 非得用法语打电话，我感到很讨厌. You may depend on it that they will support you. 你相信好了，他们会支持你的．
It 用在强调句型中 it+be+被强调部分＋that（who）+其它. It’s my back that hurts. 是我的背痛 即使被强调部分是时间或地点的词也要用that , 被强调部分是人时用that /who都行． It was in the afternoon that the accident happened. 事故是在下午发生的． It was in your room that I met Bob yesterday. 我昨天就是在你的房间遇到Bob的． It is I who am in charge of this class. 是我在负 责这个班．
来还不敢肯定。
B: it be +vt.过去分词+that从句 如 said, told, known, reported,hoped thought,suggested, considered, recorded等 It is said that she is very good at English.
我发现跟我的同学用英语交流很容来自。B:表示喜好憎恶的动词enjoy,like,love,be fond of,feel like,hate, resent,don’t mind等, 还有一些动词＋介词短语如see to,depend on等不能直接跟从句，须借用it . I will appreciate it if you can help me.
1.The information on the internet gets around much more rapidly than____ in the newspaper. A. it B. those C. one D. that 2.---Sorry,but the CDs Secret Garden have been sold out. ---How I wish I had bought ____ earlier! A.this B. that C.one D.it
it 作引导词时 １, 作形式主语,真正的主语是to do/doing/从句
A : it+be+adj./n+to do /doing/that(wh-)从句 It is easy to pick up English program.
收听英语节目是很容易的。
It took me ten minutes to walk there.
It的用法 的用法
一 代词 引导词(形式 二 引导词 形式 主语或宾语) 主语或宾语 三 强调句型
It用作代词时
1.人称代词, 代替上文提到的人或物 —Who’s knocking at the door? 谁在敲门？ —It’s me. 是我啊。 —Are you interested in the book? —Yes, it is full of fairy tales. 2.指示代词：it可用来代替this, that。如： ——What’s this / that？这/那是什么？ ——It’s a pencil. 这/那是一支铅笔。
据说她很擅长英语。
C:it +vi.+that从句 如seem, happen, appear, matter, turn out等。 It turned out that she was a friend of my sister. 后来证实她是我姐姐的一个朋友。 2,形式宾语,真正的宾语是to do/从句 A:主语+vt.+it+adj. / n. +to do / that从句 如find, think, make, feel, consider等。 I found it very easy to communicate with my classmates in English.
步行到那里花了我十分钟的时间。
It’s important for us to learn a foreign language well.
学好一门外语对我们来说是很重要的。
It was very kind of you to come to help me.
你来帮助我，真是太好了。
It’s no use crying over spilt milk. 覆水难收 It is uncertain whether he will come. 他是否
3.---Mum,have you seen my mobile phone? ---____you bought last week?I am afraid I haven’t seen ____. A. The one;it B.The one; one C. One ; it D.One ;one 4.Liu Xiang’s breacking the record in the Asian Games was an exciting moment,___all of us will never forget. A. that B. one C.It D. what