Learning about Language教案及板书设计

make it

forget it

Don’t mention it

It doesn’t matter

You guessed it

It’s hard to say

懂了，明白了

If I can help it

When it comes to…

探究案

探究一

it用作形式主语

it用作形式主语放句首，

而把真正作主语的

、

、

置于句尾。常用于以下特殊句式：

1.

代替不定式做主语

（1）It is/was+adj.+for sb.to do sth.

for前的形容词通常为描述

的形容词：如easy, difficult, necessary, impossible, important等

is necessary for us

of

our school. 我们遵守学校的规则是有必要的。

（2）It is/was+adj.+of sb. to do sth.

of前的形容词通常为描述

的形容词：如kind, clever, nice, rude, cruel, considerate, foolish, wise等

It's kind ______ you to help me with the problem. （3）It + takes、took ( sb. )+ 时间/金钱/精力等+动词不定式

It takes

.成功需要付出极大的努力

2.

代替动名词做主语

It’s no good/ use/pleasure

做……没益处，没用，没趣

eg. It is no use crying over spilt milk. 译：

3.

代替主语从句作形式主语

①It is clear(/obvious/true/possible/certain/…) that ...

显然，手机给我们带来了许多好处。____________________________________________________________________ ②It is important(/vital/essential/necessary/strange/natural/...) that ...

在此句型中，that 后的从句中谓语动词要用

语气，即“

”的形式，其中

可以省略，意为“竟然；应该”。

我们用有效的方法学习很重要。

It is important that we

(learn) in an effective way.

③It is/was + 过去分词

+ that …

It is said(/reported/believed/thought/ known/told/hoped/…) that ...

人们相信健康比财富更重要。

____________________________________________________________________ It is suggested(/ordered/demanded/requested /commanded/…) that ...

在此句型中，that 后的从句中要用“should+动词原形”的形式，其中should 可以省略，意为“竟然；应该”。

大家建议会议应该予以推迟。

____________________________________________________________________

④It is/was + a/an + n. + that …

It is a pity(/a shame/an honor /fact /a surprise/...) that ...

很遗憾你不能来参加这个派对。

you couldn’t come to the party.

我很荣幸被邀请参加你的生日聚会. It is an honor

.

⑤ It happens (seem,appears, turns out , )等不及物动词+that...

碰巧．．.看来．．．结果证明….

探究二：it作形式宾语

①常见的it做形式宾语构成的句型：

sb. think/find/consider it important (necessary/helpful…) (for sb.) to do sth.

that…

我觉得每天早上读英语对我很有用。

____________________________________________________________________ ②make it clear that…弄清楚；使明白

必须说清楚这并不是我个人的观点。

I must

that it is not my personal opinion.

③take it for granted that… 认为…是理所当然

Many children take it for granted that they can get money from their parents. ④make it a rule that…使…成为习惯

⑤在动词like, love, enjoy, prefer, hate, appreciate 后接if/when/that从句时一般用it做形式宾语。

如果你能帮助我，我将不胜感激。

.

探究三：【辨析it, one, that】：

1.I like the bike, but I have no enough money to buy

. 2.I like bicycles, but I can’t afford to buy

. 3.The bike which I want to buy is more beautiful than

he has. 4.The population of Henan Province is larger than ____ of any province in China. 5.The cost of renting a house in central Xi’an is higher than ____ in any other area of the city.

6.These pictures are more beautiful than

.

7. There were a few young people and some older

in the house.

（自我总结/复述）：

Exercise训练案（每小题1分，共10分）

阅读

The scientists’ next research job was clear: Find out what in the fish’s blood kept it from freezing. Their research led to some really strange thing made up of a protein (蛋白质) never before seen in the blood of a fish. When it was removed, the blood froze at seawater

temperature.（2008辽宁）

70.What does the underlined word “it” in Paragraph 5 refer to?

A. A type of ice-salt mixture. B. A newly found protein.

C. Fish blood. D. Sugar molecule(分子）. 语法填空

1.Jane was walking round the department store. She remembered how difficult __ was to choose a suitable Christmas present for her father.(2009广东）

2. He asked his teacher, "Sir, the water was awful(恶心的). Why did you pretend to like

?’’（2010广东) 改错

1.

One day I wrote a little story and showed to my teacher . 2.

You won’t find difficult to get to the city center.

3.

It is really foolish for you to refer to the note in the exam.

当堂检测：复述it代替that从句作形式主语的5个句型。

【板书】

Book6 unit3 A Healthy Life Grammar：it用法（一）

It用法一、

作代词：

1.

用作人称代词, 代表前面提到的人或事物。

2.

用于代替指示代词this 和that。

3.

用以表示时间、距离、天气、季节、环境等。

4.

可以用来指动物、婴儿和未确定身份的人。

二、作形式主语

三、作形式宾语

四、用于固定搭配

【教学反思】

G1

G7

G2

G8 G3

G9 G4

G10 G5

G11 G6

G12

【教学反思】