it用法公开课PPT课件
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it用法详解ppt课件
the house that the Parkers bought
1. The Parkers bought a new house but ___ will need a
lot of work before they can move in.
A. they B. it C. one D. which
a house
2. We’ve been looking at houses but haven’t found ___
we like yet.
A. one B. ones C. it D. them
3. I’m moving to the countryside because the air there is
A. it B.that √C.one D.this
2.The color of my coat is different from__of yours.
A. it B. one C√. that D. this
3.The machines we use today are much better
than _____we use ten years ago.
It’s about an hour’s drive from here to Nanchang. (距离)
It was noisy last night. （情况）
— Do you like it here？(2004年高考全国卷Ⅱ) —Oh, yes. The air, the weather, the way of life. (环境等) —Everything is so nice.
A. it B.that C.one √D.those
it的用法(30张PPT)
Some words used in this structure
adj. clear, easy, true, difficult, certain, etc.
n. fun, a pity, a shame, no use / good, etc.
p.p. said, believed, decided, hoped, etc.
Rewrite these sentences using an “it” structure.
1. Giving up smoking is difficult to do. It is d__if_fi_c_u_l_t _to__g_iv_e__u_p_s_m__o_k_i_n_g_. __
2. Some young people think they look attractive when they smoke. It seems _th_a_t__so_m__e_y_o_u_n__g_p_e_o_p_l_e_t_h_in__k _th_e_y__lo_o_k__a_t_tr_a_c_t_iv_e__w_h_e_n__th_e_y__s_m_o_k_e_._
4. It is a poor mouse that has only one hole.
1. It is never too old to learn. 2. It rains cats and dogs. 3. It never rains but it pours. 4. It is a poor mouse that has only one hole.
“It” can be used to talk about _w_e_a_t_h_e_r_, _t_im__e_, _d_i_s_ta_n__ce_, etc.
it的用法(30张PPT)
exercise.
a clause
5. He found it difficult to accustom himself
to getting up early.
an infinitive
The object position
1. It is amazing that at my age I am still fit.
4. It is a poor mouse that has only one hole.
1. It is never too old to learn. 2. It rains cats and dogs. 3. It never rains but it pours. 4. It is a poor mouse that has only one hole.
part in our party. 6. It is suggested that we (should) arrive
there in 2 hours.
1. It + is + adj./ n./ p.p. + infinite/ clause/
-ing form
real subject
formal subject
Look at these proverbs and see what they have in common.
1. It is never too old to learn.
活到老, 学到老。
2. It rains cats and dogs. 大雨滂沱
3. It never rains but it pours. 不鸣则已, 一鸣惊人。
Look at the sentences and think about the way “it” is used.
归纳it的用法PPT课件
2020年10月2日
6
It
II. 用作先行词的it （2）
• e.g. I found it important to study English.
的 • I feel it no use crying.
用 • I think it strange that no one would take the money.
（3、4）
3) 在表达感情时可用 she, her, he, him代
替 it, its. 指国家、船只、飞机、火车、汽
的
车和城镇等无生命的东西。
用
e.g. We love our motherland. We are proud
of her.
法
4) 在回答 “what’s this/that?” 的答语中,
Байду номын сангаас
It
(2)
• 注1：②-⑥句中的that不能用where/when代替。
• 注2：强调句型中的谓语只能有两种：was/is. 的• 注3：强调主语时，谓语应与主语的人称和数保
持一致。 用• e.g. It is I that am a student.
法• (不能用is/was/are/were) • It was Tom and his sister that were praised.
法 It’s getting colder and colder.
It is only three hours’ walk from my home to the airport..
2020年10月2日
5
It
II. 用作先行词的 it
(1)
• 当主语或宾语是动词不定式、动名词或
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the thing
--- It’s a flag.
3. 用以代替未知的人或婴儿。 Someone is knocking at the door. Go and see who it is.
代词 it
4. 做非人称代词，指代时间、天气、距离、
环境、季节、日期、价值等。
It’s time for class. 时间
常见的adj.有:possible;clear;obvious;true,etc
It is very clear that he grows like a tree. (2) It is + n. + that 从句
常见的n.有:a shame; a pity, a fact,etc
It is a pity that you missed the football match. (3) It is + v-ed + that 从句 It is said (reported/believed/ thought/known/ told/ suggested.....) that ... 译为“据说（据报道，据 悉…）”。 It is said that he has gone to Beijing. (4It)iIstrheappopretends/tsheaetmChs/aaiprmpeaanrsX+i wthialltvis从it句Hangzhou. It seems that there is no way out of our difficulty.
Grammar
The use of “it”
How much do you
know about “it”?
引导词 it
代词 it
The Use of “it”
It句型归纳 Sentences With “it”
代词 it
your body
1. 做人称代词，代替前文提到过的事物。
You body becomes accustomed to having nicotine in it.
the door, he found nobody but a note on the
ground. He picked it up and read. It is
surprising that the note should have been
given to his neighbour. note
---What's the date today? ---It's May 15, 2013.
日期
---What's the cost of the T-shirt?
---It is 150 yuan.
价值
the use of it
天气
距离
It was a sunny day. Peter decided to go
（1）It is+ adj.+（for sb.）to do sth.
此处adj. 通常为描述事件的形容词：easy; hard; difficult; necessary; likely; impossible; important; useful; dangerous…
It is important for a teenager to learn English well.. = to learn English well is important to for a teenager
It is summer now and it gets hotter and hotter.
季节
天气
It’s about two kilometers from here to my home. 距离
It is very quiet in our classroom every night. 环境
(4) It takes Sb. some time to do...
e.g. It took me 3 days to prepare this lesson.
(5) It's no good/use doing…
e.g. It's no use crying over spilt milk.
(1) It is + adj. + that 从句
As you know, if you do the same thing over and over again, you begin to do it automatically.
2. 用以代替指示代词this, that。
--- Whose text-book is that? --- It’s hers. --- What’s this?
= You are kind to help me with the problem.
（3）It is + 名词 + to do sth.
常用的名词有：fun; pity, shame, pleasure... e.g. It is fun to go out for a walk.
不可数名词 It is a shame to be late for class It is a pleasure to have the chance to help you.
形式主语
引导词 it
1、It was so comfortable to walk on the street.
形式主语
真正主语
= To walk on the street was so comfortable.
2、It is no good smoking. = Smoking is no good.
（2）It is + adj. + （of sb.） to do sth.
此处adj. 通常为描述人的形容词：kind; rude; silly， careful; careless; foolish; stupid; clever; wise...
It's kind of you to help me with the problem.
形式主语 真正主语
3、It is am amazing that at my age I am still fit.
形式主语
真正主语
= That at my age I am still fit is amazing.
Summary： it作形式主语，代替由不定式（或不 定式复合结构）、动名词或从句表示的真正主语。
for a walk to the park even though it was 2
miles away. He未w知a的s人just about to leave the
house when somWho is it?”,he thought. When he opened