高中英语it的用法完整版PPT课件
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高中英语 语法代词 it的用法课件(共32张ppt)
2) It was not until __C__ that ____ to prepare his lessons. A. did his father come in, the boy began B. did his father come in, did the boy begin C. his father came in, did the boy begin D. his father came in, the boy began
3) I hope that it will be fine Weather tomorrow.
4) It’s spring now.
Season
5) It’s quiet here. Circumstance
2. 用作人称代词, 代表前面提到的人 或事。
1) Who’s it? _It_’_s me. 2) Look at the picture. _I_t is a picture
Exercises
1) It was not _C__ she took off her dark
glasses ___ I realized she was a
famous film star.
A. when, that B. until, when
C. until, that
D. when, then
3. I don’t think __D_ possible to master a foreign language without much memo ry work. A. this B. that C. its D. it
4. Was it during the Second World War _A__ he died? A. that B. while C. in which D. then
高中英语It的用法
9. Meeting my uncle after all these years was an unforgettable moment, _____ I will always B treasure. Ａ．that Ｂ．one Ｃ．it Ｄ．What A 10. I prefer a flat in Inverness to ______in Perth, because I want to live near my Mom’s. A. one B. that C. it D. this 11. Cars do cause us some health problems — in B fact far more serious _______ than mobile phones do. A．one B．ones C．it D．those
Grammar It 的用法
1. it 作形式主语,代替不定式、动名词短语或主 语从句表示的真正主语： It is hard to deal with him. It is impossible for her to come. It is no good/use waiting here. It is evident that he is lying. It is not clear whether he will go or not. 2. it 作形式宾语,代替不定式、动名词短语或宾 语从句表示的真正宾语： I think it easy to repair the radio. I find it hard for her to do the math problems. He felt it no use learning English. I think it necessary that we should take exercise.
It及There的用法归纳课件
7. It is a pity ( a shame ... ) that ... 该句型中，that 后的从句一般用虚拟语气（should + 动词 原形），should 可省去．表示出乎意料，常译为“竟然”。 没有这种意义时，则不用虚拟语气。 It is a pity that such a thing ( should ) happen in your class. 这种事竟然发生在你们班上，真是遗憾！ It is a pity that he is ill. 他生病了，真遗憾！ 8. It is time ( about time , high time ) that ... 该句型中that 后的从句应该用虚拟语气，值得注意的是① 常用过去时态表示虚拟．② 有时也用should + 动词原形， should 不能省。常译为“是（正是）……的时侯……”。 It is time that children should go to bed. = It is time that children went to bed.
Eg2: It doesn’t matter.
it 有时并不指具体东西，而指天气、时间、环境、距离等， 称为非人称代词it. Eg1: It’s raining. Eg3: It’s quiet here. Eg2: It’s Tuesday today. Eg4: It’s two miles to the beach.
place.
用it起始的句型归纳：
1. It is + 被强调部分 + that ... 该句型是强调句型。将被强调的部分放在前面，其它部分置 于that 之后。被强调部分可以是主语，宾语，表语或状语。 强调的主语如果是人，that 可以由 who 换用。如果把这种句 型结构划掉后，应该是一个ห้องสมุดไป่ตู้整无缺的句子。这也是判断强调 句型与其它从句的方法。 It was about 600 years ago that the first clock with a face and an hour hand was made. It was they that (who ) cleaned the classroom yesterday. It was in the street that I met her father.
高中英语it的用法
4. It is suggested that ... ( ordered/demanded/insisted/commanded... ) 用虚拟语气（should + 动词原形 ） It is suggested that the meeting ( should ) be put off. It was ordered that we ( should ) arrive there in two hours.
形式宾语
C I like ___ in the autumn when the weather is clear and bright.(04全国) A. this B. that C. it D. one 点拨:这是it作形式宾语的一种特殊用法.少数表喜恶的 动词(如like, love, enjoy, dislike, hate, appreciate 等)或包含介词的动词短语(如see to, depend on等)后接 宾语从句,必须先由it担任形式宾语,再接从句. Sentence patterns: 1.I like (enjoy, hate…) it when
+ ( for sb. ) to do sth. /clause
3. S + V + it + no good + doing sth. no use
形式宾语归纳
该句型中的it 作形式宾语，记忆方便---“6123结构”。 6 主句中常用的动词： think,believe,make,find,consider,feel； 1 形式宾语it； 2 宾补的两种形式：形容词或名词； 3 真正宾语的三种形式： ①不定式短语②动名词短语③引导的宾语从句。 We think it our duty to clean our classroom. He felt it important learning English well. They found it difficult that they would finish their work in two days.
英语语法it形式主语和形式宾语ppt课件
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1 it 代替不定式（短语） 当不定式（短语）在复合宾语结构中作某些动词（如think, make, find,
consider, feel, suppose等）的宾语时。
I find it pleasant to work with him. They felt it my honor to be invited to speak here.
It
6.(改错)That felt funny watching myself on TV.
It
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Summary
it
①It is+adj for/of sb+to do sth
作 代替不定式 ②It is+n+to do sth
为
③It takes/took sb+sth+to do sth
形
代替动名词 It is+no use/good/useless/pleasure/a wa
3
？ It is frightening to go climbing with him. to go climbing with him 是真正的主语
To go climbing with him is frightening.
通常it作为形式主语，在句中没有实 际意义，只是满足语法需要，起到 一个平衡句子结构，避免句子头重 脚轻的作用。
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• ⑥ It + takes + (sb.) + some time + to do sth. •这是一个表示“（某人）花多少时间干某事”的 句型，其中it是形式主语，代替后面的不定式 （to do sth.），句型中的sb.也可以省略。
1 it 代替不定式（短语） 当不定式（短语）在复合宾语结构中作某些动词（如think, make, find,
consider, feel, suppose等）的宾语时。
I find it pleasant to work with him. They felt it my honor to be invited to speak here.
It
6.(改错)That felt funny watching myself on TV.
It
17
Summary
it
①It is+adj for/of sb+to do sth
作 代替不定式 ②It is+n+to do sth
为
③It takes/took sb+sth+to do sth
形
代替动名词 It is+no use/good/useless/pleasure/a wa
3
？ It is frightening to go climbing with him. to go climbing with him 是真正的主语
To go climbing with him is frightening.
通常it作为形式主语，在句中没有实 际意义，只是满足语法需要，起到 一个平衡句子结构，避免句子头重 脚轻的作用。
11
• ⑥ It + takes + (sb.) + some time + to do sth. •这是一个表示“（某人）花多少时间干某事”的 句型，其中it是形式主语，代替后面的不定式 （to do sth.），句型中的sb.也可以省略。
高中英语课件-代词it用法zxx
_距__离__, __地__点___等 two miles away. It lies
in the south of the
SheeB: It is an eagle.
Summary 3
'it' 可用作指示代词, 代替_t_h_i_s_ 或_t_h_a_t_.
by bike every day.
7.It’s not easy ___fo_r____ us to learn a foreign language.
8. It’s very kind __o_f you to help me..
9.Children find_i_t_ interesting to play
7)It(the advice) might help you to stop and strengthen your resolve. (Line 29) 人称代词(指代前面提到的advice)
8)It is not easy to stop smoking. (Line 1,Page 19) 形式主语
Ⅱ. 形式主语
Sentence pattern one 句型一:
It + _b_e_ + a_d__j.\_n_._\_p__.p_ + _t_o_d_o__s_th_._ _d_o_i_n_g_s_t_h_.
真主
_t_h_a_t _从__句__
It is clear /obvious/true/possible/certain…that It is said (reported, learned,believed…) that It is a pity ( a shame ... ) that .. It seems, looks, appears that... It occurs to/strikes sb that某人突然想到 It looks ( seems ) as if .. It doesn't matter whether ( if ) ... It is no good (use ) doing sth It takes sb. … to do sth. It is time for sb to do…
It 的 用法(共16张PPT)
What was it that the man in black 我向老师保证，要不了几个月我就能掌握高考的全部词汇。
Not until I graduated from the university did I see him.
robbed me of near the school last Don’t take it for granted
It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.
children in poor areas have access Don’t take it for granted
the school last year because of my carelessness.
Who was it that robbed me of my mobile phone near the school last year because of my carelessness.
强调句的特殊疑问句
school because of my carelessness.
When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.
强调句的特殊疑问句
学校规定，考试中作弊的学生将受到严惩。 The school makes it a rule that those
who cheat in the exams will be seriously punished.
Not until I graduated from the university did I see him.
robbed me of near the school last Don’t take it for granted
It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.
children in poor areas have access Don’t take it for granted
the school last year because of my carelessness.
Who was it that robbed me of my mobile phone near the school last year because of my carelessness.
强调句的特殊疑问句
school because of my carelessness.
When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.
强调句的特殊疑问句
学校规定，考试中作弊的学生将受到严惩。 The school makes it a rule that those
who cheat in the exams will be seriously punished.
it、one、that的用法与区别ppt课件
The weather of this week is worse than that of last week. (that代替不可数名词
weather) The quality of iron produced in your factory is better than that in their
• Cook was a strict but good captain, one who took good care of his sailors.
• The water in the well is cleaner than that in the river.
.
• VI. it可以替代句中的不定式或从句等, 充当形式主语或形 式宾语。one与that均无此用法。
• The umbrella you bought is cheaper than that I bought. （替代词that在该句中特指“the umbrella I bought”, 以区别“the umbrella you bought”）
.
• II. one与that虽可用来指代同名异物, 但 one为泛指, 相当于a／an＋名词; that为特 指, 相当于the ＋名词。所以one所指代的 名词的修饰语一般为 a／an ／some ／any; that所指代的名词的修饰语往往是the ／ this ／that。
.
区别
• I. it／one ／that三者均可用作代词, 指代前面提 到的名词。一般说来, it指代同名同物; one与that 则指代同名异物。
• I have lost my umbrella; I'm looking for it. （该句中it就是指前面的my umbrella）
weather) The quality of iron produced in your factory is better than that in their
• Cook was a strict but good captain, one who took good care of his sailors.
• The water in the well is cleaner than that in the river.
.
• VI. it可以替代句中的不定式或从句等, 充当形式主语或形 式宾语。one与that均无此用法。
• The umbrella you bought is cheaper than that I bought. （替代词that在该句中特指“the umbrella I bought”, 以区别“the umbrella you bought”）
.
• II. one与that虽可用来指代同名异物, 但 one为泛指, 相当于a／an＋名词; that为特 指, 相当于the ＋名词。所以one所指代的 名词的修饰语一般为 a／an ／some ／any; that所指代的名词的修饰语往往是the ／ this ／that。
.
区别
• I. it／one ／that三者均可用作代词, 指代前面提 到的名词。一般说来, it指代同名同物; one与that 则指代同名异物。
• I have lost my umbrella; I'm looking for it. （该句中it就是指前面的my umbrella）
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2.I consider it a traditional Chinese virtue that
we show respect for the old.
3.I thought it fun helping the children in remote
areas .n
.
6
Situation 1:
I think all of you have reflected on yourself since the last month exam. Can you say something about it using the sentence pattern?
through when I got home. Thus ⑦it was a day
.
that I would never forget.
bus
_______2__
【考点1 】Formal subject
It was so comfortable to walk on the street.
1. It is useful for you to grasp the use of it. 2. It is clever of you to preview the use of it. 3.It is important that we (should) listen to teachers carefully. 4.It is an honor that I have the chance to answer questions in class. 5. It is said that senior three class is an excellent class . 6. It is suggested that we( should )spare no effort to study in this year. 7.it’s high time that we took measures to protect the environment from pollution / being polluted. 8. It’s the first time that he has made an address at the meeting.
I think/find/feel/consider/make/believe…+ it +adj. (n.)+ to do /doing/ that…
.
7
Pair work
1. See to it that you concentrate your attention on the major subjects .
street. Suddenly④ it began to rain. I found⑤ it
hard to walk there. Then I wanted to take a bus __________________
home. Unfortunately, I missed ⑥it. I got wet
【考点2 】Formal object
主+think/find/feel/consider/make/find…+ it +adj. (n.)+ to do /doing/ that…
1.I think it important to attach great importance to honesty.
Sum up : sentence patterns :
.
3
走进高考
___I_t _is everyone’s
_re_s_p_o__n_s_ib_i_li_ty_/_d_u_t_y__to
help the children in
remote areas .
____It____is a traditional Chinese _v_ir_tu__e_ to show
4.You should much appreciate it if other students could help you with your study.
5.I like it when you can balance wellቤተ መጻሕፍቲ ባይዱbetween study and
hobby.
1…see to (depend on…) it that
2.You may depend on it that if you study harder ,you will make much more progress.
3.Don’t count on it that you can win the first prize if you don’t spare no effort to study.
respect for and take good
care of the old.
.
4
___It_is a _p__it_y_that he
gave up when he was close to success.
_I_t_is
_n_e_c_e_s_s_a_r_y_/i_m_p_o_r_ta_n_t__that we should attach great importance to honesty, both at sch. ool and in society. 5
Sentence patterns: 2.I like (enjoy, hate…) it when
3.I would. appreciate it if…
8
Situation 2:
1…see to (depend on…) it that 2.I like (enjoy, hate…) it when 3.I would appreciate it if…
高三英语系列语法复习
.
1
Checking
weather
distance
①It was a sunny day. I decided to go for a
walk to the park, though② it was two miles
away. ③It was so comfortable to walk on the ____________________