文档介绍：选 修 Unit 3
高 二
人 教 版
段 勤 侠
Yesterday is gone. Forget it!
Tomorrow never comes. Don’ t wait for matter whether he will come or not.
I think it necessary that we will attend the meeting.
It作形式主语时的几个常见句型:
It is kind ( of sb. ) to do sth.
It is necessary ( for sb. ) to do sth.
It is no good (use ) doing sth.
It takes sb. ... to do sth. “做…要花某人…”
It is said (reported, learned....) that ...
It is suggested ( ordered ... ) that ...
We think it important to learn a foreign language. 该句型中的it 作形式宾语。为了记忆方便我们可称该句型为“6123结构”。  6 指主句中常用的动词：think, believe,
make, find, consider, feel；  1 指的是形式宾语 it；  2 指的是宾补的两种形式：形容词或名词；
3 指的是真正宾语的三种形式：不定式短语,
动名词短语或 that 引导的宾语从句。
It作形式宾语时的句型:
1. it作代词,代替前面提到的人或物。
2. it指代时间,季节,距离,天气,环境等。
3. It is … that….的强调句型及其他固定句型.
4. It代替动名词,不定式,从句作形式宾语形式主语； 作形式宾语时常用在6123中.(think , find , make ,believe , consider, feel)
总结回顾
make  ________a rule to wear school uniforms from Monday to Friday.
is no use crying over spilt milk.
is at the door, who is_______?
is what you do rather than what you say_______ matters .
5. _______ is certain that success depends on hard-working..
it
It
it
that
It
ⅢTest. Fill in the blanks.
ⅣFind out the mistakes in the sentences and correct them.
1.  It is Yang Hong yan what gets the best grade.
                                      
2. The doctor thought that would be good for you to have a holiday.
3. —There is still a copy of the book in the library. Will you go and borrow one ?
4. This is said that there’s another good harvest this year.
two girls are so alike that strangers find them difficult to tell one from the other.
____
that
____
it
____
It
_____
it
____
it
It is Monday today, it is my honor to make a speech here. My
topic is “I Love You, Class 9,Grade 2”.
My classroom is on the first floor, so it is convenient for us to go
to the playground. It’s about 3-minute walk, so we often go there
to ta