it用法讲义导学案

Unit3 “It 用法”导学案

①It 表指代（人、事物、时间、日期、地点.天气.温度、距离、环境等。）

②It 作形式主语、形式宾语

【学习步骤L -it 用作代词

(1) Read and analyze the following sentences ・

I cannot find my watch; I must have lost it

They got a baby and it was very lovely

Her mother kept telling her not to go out at night, but it didn't help

He smokes in bed and I don't like it.

——Who is it? ——It s me

・-Listen. Someone is crying ・-Oh, it must be Mary 请指出在这些句子中it 的用法

(2) .Read and analyze the following sentences ・

1. 2. 3. 4. 5. 6. Question: What does “ it M in these sentences refer to?

归纳总结：:it 可以用作非人称代词，表示 __________

-it 用作引导词

(-)It 用

作 __________________ ・

1・

2.

3.

4.

5.

(2)代替不左式、动名词、作形式主i 乐把貞•正的主语放在句末。it 用作形式主语的重要 句型有：

学习者姓名: 学习者组别: 学习者编号:

【学习目标】:

熟悉课文中岀现的it 句型，能熟练运用该句型，并了解其他常见it 句型。 【学习重点】:

it 做形式主语和形式宾语 【学习难点】： 运用it 句型

【学习内容】: 呈现仿句归纳反馈

It is Friday today.

It was very cold last Monday.

It is about & 30 now.

It is about 25km from Longxian to Bazi.

It lies in the south of Shaoguan city.

It is 40° C ! You got a high fever!

It is obvious that the water was to blame.

It is easy for you to listen to teacher attentively.

It is no use arguing with him about it.

It is amazing that at my age I still look like a

student! 分析：it 是 ，句子真正的主语是一

1)It + be + adj + for (of) sb to do sth 某人做某事…

1 )It is important for her to come to the party

2)It is kind of you to say so

比较这两个句子，区别是：______________________________________

bad , brave , modest , silly , important, dangerous , normal , common , necessary.

可用于句型(1)的形容词是_______________________________________

可用于句型(2)的形容词是__________________________________________

It is unfair ________________ to criticize me.(he)

It is not common ______________________ t o receive letters(he)

2)It is important (necessaiy, right, strange, natural...) that...

that从句中常用虚拟语气：should+动词原形，should可以省去。English well. 重要的是我们应该学好英语。

3)It is clear (obvious, fine, possible, certain) that... 淸楚(显然、真的、肯定) ......

________________________he graduated from Beijing University in 198&他1988 年毕业于北京大学是真的。

_______________________________ she was able to solve the problem so quickly 她这么快就解决这个问题，真令人惊讶

4)It is + n + that-从句

①It is a pity (a shame...) that ・・・

_______________________ that such a thing _______________________ in your class.这种事竟发生在你们班上，真遗憾。

②It is no wonder (that) 难怪…

It is no wonder that you look so happy. 难怪你看上去如此高兴。

5)It is + n + (for sb / sth) + to do sth,

常用词j 匚:pity, shame, pleasure, ones duty, joy. good manners, bad manners 等。

______________________________________________ such a wonderful play. 你错过这么一个精彩的机会真遗憾。

_____________________________________ the blackboard. 擦黑板是你的职责。

______________________________________________________ the seats for the old 年轻人占用老人座位是不礼貌。

6)It is + adj / n + doing sth.常见形容词和名词：no/little use, no/much good, useless 等。

It is no good learning English without speaking English・

It's a waste of time doing sth.

It's fun/worthwhile doing sth.

看这种杂志真是浪费时间

___________________________________ the swimming pool in summer. 夏天跳进游泳池太有趣了。

7)It is suggested (ordered—) that... 据建议 / 有命令 ...

主句中的过去分词是表示请求、建议、命令等词时，that后的从句要用虚拟语气(should+ 动词原形)‘should可以省略」

_________________________ that the meeting ________ .据建议，会议应被推迟◎ that we there in two hours・有命令我们应两小时内到达那。