it的用法完成句子PPT教学课件
代词一：it指示代词及其用法
it的用法
用作人称代词：
1、指代事物：
—What’s this?
—It’s a cat.
2、指代人：常用于不知对方性别时，比如：询问敲门人或打电话时询问对方是谁，或者用来指代婴儿。
(1)—Who’s it?
—It’s Sam.
(2)—Who’s the baby in the picture?
—It’s my younger brother.
二、用作非人称代词：指代天气、时间、季节或距离等，此时的it无意义。
(1)It’s two o’clock now.
(2)It’s ve ry cold in spring in the northern China.
(3)It’s about 100 kilometers from our town to the big city.
三、用作替代词：it可作形式主语、形式宾语，可代替不定式、动名词或从句。(1)It is not known where she has gone.
(2)It’s bad for your eyes reading in bed.
(3)It is clever of him to work out the math problem.
四、用于强调句，构成“It+be +被强调部分that…”结构。
如：It’s in the small shop that I bought the important book.
五、在初中英语教材中，出现了许多由it引导的固定句式，现归纳如下：(一)It's time for sb. to do sth. / It's time for sth.意为"是(某人)该干……的时间了"、"到……的时候了"。
it做形式宾语的用法PPT课件
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或从句。
We think it our duty to clean our classroom every day. He felt it important learning English well. They found it difficult that they would finish their
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• 2>.某些含有介词的动词短语如see to, depend on, answer for, rely on, insist on, look to, stick to 等结构中往往不能直接接宾语从句；必须先由it 担任形式宾语,再接从句.
I'll see to it that everything is ready in time. 我将负责按时做好一切准备。 You may depend on it that Tom will help you with your English. 你放心，汤姆会帮助你学英语的。 I’m counting on it that you will come. 我指望着你会来。
an honour …
3. S + V + it + no good + doing sth. no use
it做形式宾语的用法
1.The fact that she was foreign made ____difficult for her to get a job in that country . A. So B. much C. that D. it
2. The doctor thought ____would be good for me to have a holiday .
+ 从句 n
doing sth
形式宾语
Sentence patterns:
…
…
find
possible
1. S+ think + it + necessary +( for sb. ) to do sth./that-clause
feel
important
…
…
…
a rule 2. S+ V + it + one’s duty + ( for sb. ) to do sth. /that-clause
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1、有时候读书是一种巧妙地避开思考 的方法 。20.1 2.1520. 12.15Tuesday, December 15, 2020
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2、阅读一切好书如同和过去最杰出的 人谈话 。19:2 1:0519: 21:0519 :2112/ 15/2020 7:21:05 PM
“It”的用法
“It”的用法-英语论文
“It”的用法
甘肃高台县第一中学高翔
一、作人称代词
（一）用于代替上文提到过的事物或整个句子所表述的事实。
This little dog is very lovely. It belongs to my neighbour.那只小狗很可爱，是我邻居的。
（二）用于指代人
1.指代说话者心目中不太清楚的那个人，常在打电话或敲门时用。
—Who’s knocking at the door?谁在敲门？
2.指代性别不详的婴幼儿或在不计较性别时，也可用it来指人。
（三）用于代替指示代词this和that
练习1 完成句子
1.你不能吃蛋糕，那是我的。
You can’t eat the cake and itacute;s_mine．
2.汤姆考试没及格。你听说了吗？
Tom has failed in the exam. Have_you_heard_of_it?
二、作非人称代词
it有时并不指具体的东西，而泛指天气、时间、日期、距离、价值、度量、温度、环境等，称为非人称代词it。
It’s over 200 miles from London to Manchester.从伦敦到曼彻斯特有200多英里。
练习2 写出下列句中it指代的内容
1.It was 12 oacute;clock when they came out of the hall.时间
2.It’s damp and cold. I think itacute;s going to rain.天气
三、作形式主语
当动词不定式、动名词或从句作主语时，通常把它们置于句末作真正的主语，而使用it作形式主语。
03省略与it的用法
高中语法第十三讲
省略与it的用法
北京四中张恩
❖省略---省去了什么？
I. 三个情况：
♦当一个句子中有两个或更多相同的词、短语出现时，其中的第一个须_____，其余的往往_____，以避免重复、使句子简练。如：时间、地点、方式、让步、条件状语从句中的主语与_____的主语一致并含有_____时，往往将该状语从句中的_____和____一同省略。如：
He hurt himself while (he was) playing basketball.
♦有些成分的省略是出于语法上的原因，如：I walked (for) ten miles. ♦有些是出于习惯用法，尤其是在口语中。如，在问句中be常常省略，有时连主语一起省略，例如Why not?为什么不？
II. 如何做到正确的省略？
1. 动词不定式中的省略
♦在动词see, watch, notice, observe , look at, make, have, hear, listen to, feel等后的不定式作________，要省略to。
♦在...do nothing but / except do ...的结构中，在介词_____或_____后作宾语的不定式的_____要省略。
♦在__________和had better后不定式的to要省略。
♦几个不定式并列时，第____、____个不定式的不定式符号要省略。♦在expect, forge, like, want, wish, try，have, need, used, ought, be able, be going 等后接的不定式时，to后的__________常省略。
福建省2012高考英语一轮总复习 part2 第13讲 it的用法及强调句型课件 新人教版
10. Don't mention it. 不用谢。 不用谢。 11. That's it. 对了；正是。 对了；正是。 12. catch it(口语 被责骂； 受处罚 口语)被责骂 口语 被责骂； 13. Believe it or not. 信不信由你。 信不信由你。 14. It doesn't matter. 没有关系； 不要紧； 没有关系； 不要紧； 15. When it comes to…当谈到 当谈到……； 当涉及 当谈到 ； 当涉及…… 16. Keep it up. 再接再厉。 再接再厉。
指代时间时， 【注意】 it指代时间时，有如下一些句型： 注意】 指代时间时 有如下一些句型： (1) It is time for sth. (for sb.)to do sth. / that－ － 从句(should do / did, 必须用虚拟语气) 从句 必须用虚拟语气 例： ① It's time for lunch. ② It's time for us to clean the house. ③ It's time that we should clean the house. ＝It's time that we cleaned the house. (2) It is / has been ＋ some time ＋ since－从句 － (从句用一般过去时 从句用一般过去时) 从句用一般过去时 (3) It / This is the first / second…time that－从 － 必须使用现在完成时) 句(必须使用现在完成时 必须使用现在完成时
-it的用法及强调句型（精心整理）
-it的用法及强调句型（精心整理）
it的用法及强调句型
it的用法
一、it作指示代词【完成句子】用one，ones，it，that，those 填空
(1) — I can't find my watch.
—You haven't found ______？If you want to buy a new ______，
I suggest you buy ______ made in China.
(2) We've got a big cup and two small ______.
(3) The weight of an elephant is much greater than ______ of
a tiger.
(4) The books on the first shelf are easier than ______ on the second shelf.
(5) The boy told his story and ______ of the girl upstairs.
【答案】(1) it; one; one (2) ones(3) that (4) those / the ones (5) that / the one
【结论1】
①指代上文提过的事物时，it指的是同名同物，相当于the＋名词；
②one指的是同名异物，表示单数可数名词相当于a ＋名词；a / an＋形容词＋one等于a
/ an＋形容词＋名词；复数形式用ones；
③that后面常有后置定语，有特指意义，代替不可数名词或单数可数名词，相当于the＋
完成句子_It句型及用法（一）2
完成句子_It句型及用法（一）2
It句型及用法
1. (据报道) two passers-by were injured in the accident last night. (report)
2.It is what you do rather than what you say (重要). (matter)
3. (以便) they could pass the final examination that they made use of
every minute to study. (so)
4.I just wonder (究竟是什么) that makes you so excited. (what)
5. (直到她摘下) her dark glasses that I realized she was the famous film star. (take)
6.○1 It was almost midnight (发生了火灾) in the neighborhood.(break)
○2It was four o’clock in the afternoon (我们到达) the museum. (reach)
○3 It was at almost midnight (发生了火灾). (break)
7.I think (是你上床的时间了). (go)
8. (是谁) that has eaten my share of sweets? (it)
9. (我突然想到) the book might be more interesting if we added
八下英语完成句子练习ppt课件
11. A standard room with a single bed costs 120 yuan. (对划线部分提问) How mucdhoes a standard room with a single bed
cost?
12.他必须按时回家，因为爸爸对他要求很严格。 （完成译句）
He has to get home on time, because his father
until
3
How far
7.It’s about twenty minutes’ walk from my house to the school.(对划线部分提问)
is it from your house to the school?
8A.l当l t火he车tr到ai站ns时m它us必t 须减速。（w完he成n译th句esy）logwet down into the station.
The more
come true
13
14
9.She took care of her mother at home
last Monday. (改为同义句)
She
her mother at home last Monday.
looked after
cared for
4
spend
10.It will take the workers ten months to build the bridge. (改为同义句) The workers will ten months the bridge.
【知识精讲】it用法大全
老
师
大
课
堂
【知识精讲】 之 it 的用 法大全 主讲人 韩东升
指事物
指人 人称代词
代替某些代词
形式主语
it 非人称代词
形式宾语
指时间距离价值等
常见句型
一、人称代词it
用法 指事物 前文提到过的东西或事情 指人 性别不明的婴儿或确认某人的身份
I dropped my watch and it broke. Where is the dog? It’s in the bedroom. Is it a boy or a girl? There is a knock on the door. It must be Tom.
答案：
It's a good way
单项选择。 He found ______ difficult to improve his English ________ the teacher’s help. A. it is ; without
B. that is ; with
C. it ; without
三、引导词it 用法 形 It be +adj. + to do sth 式 It be +adj./n. + doing 主 代替主语从句 语 句型 It’s very important to remember this. It’s hard work climbing mountains. It doesn’t matter what you do.
最新it做形式宾语的用法课件PPT
作形式宾语( Preparatory Subject )
为了记忆方便我们把该句型总结为"6123结构"。
6指主句中常用的动词：think,believe,make,find, consider,feel；
1>. 某些表示“喜、怒、哀、乐”的动词， 如like, enjoy, love, hate, dislike, appreciate等 后往往不能直接接宾语从句； 必须先由it担任形式宾语,再接从句.
We would much appreciate it if you could do us that favour. 要是你们能帮我们这个忙，我们将非常感激。
I'll see to it that everything is ready in time. 我将负责按时做好一切准备。
You may depend on it that Tom will help you with your English. 你放心，汤姆会帮助你学英语的。
I’m counting on it that you will come. 我指望着你会来。
Sentence patterns:
…
…
find
possible
It time用法
It’s time用法
⑴It's time for + n.“该是（干）……的时候了。”
⑵It's time + (for sb.) to do sth. .表示“该是（某人）干……的时候了。”
⑶It's time + that clause 时，that可省略，time可由high,about修饰，从句中的谓语动词有两种形式，或者用动词的过去式(be用were)；或者用shoud + 动词原形（should不能省略)。此句型为虚拟语气句型，表示“现在某人该做某事了”。含有该事早该去做而未做，现在去做似乎都为时已晚的意思。
⑷It's + the/序数词+ time +to do sth. 表示某人第几次做某事。例：
⑸It's + the+序数词+ time+ that clause.也表示某人第几次做某事。例：
１. Boys and girl, It's time ________ class. （完成句子）
同学们，该上课了。
2.It's time for you___________（打扫）the classroom. （完成句子）
该是你打扫教室的时候了。
3. It's time ________（go）to school.
4. It's time （that）we ________（go）to bed.
5. It's high time that the article _______（be）published.
6. It's time you should do cleaning. （英译汉）
《It's more than twenty thousand kilometers long》课件
How big is Beijing? Beijing has got about twenty million people.
20
How long is the Great Wall? How big is Beijing?
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•How old…? •How many…? •How long …? •How big…? •How much…? •以how开头的特殊疑问句
________(千) ______(公里)long.
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Thank you!
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人生，就要活得漂亮，走得铿锵。自 己不奋 斗，终 归是摆 设。无 论你是 谁，宁 可做拼 搏的失 败者， 也不要 做安于 现状的 平凡人 。 18、过自己喜欢的生活，成为自己喜 欢的样 子，其 实很简 单，就 是把无 数个"今 天"过 好，这 就意味 着不辜 负不蹉 跎时光 ，以饱 满的热 情迎接 每一件 事，让 生命的 每一天 都有滋 有味。
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What is Daming doing? Where are Daming and Simon?
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How long is the Great Wall? How big is New York? How big is Beijing?
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A: These postcards are great. B: Yes, they are.
人教版七年级英语下册《It’s raining》PPT课件(6篇)
3.__D__the weather like today? Cloudy.
A.How’s B.What does C What D.What’s
4.What’s the weather like today?_B___
A.It’s rain. B.It’s raining. C. It rainy. D. It’s wind.
d
1b
Listen and write these city names in the boxes above.
Beijing Moscow Toronto Boston Shanghai
Toronto
Beijing
Boston
Moscow Shanghai
1c
Imagine you are in one of the places in 1a. Talk about the weather with your friend on the phone.
Good morning, everyone! Here is the weather
report .Today is…Shanghai is … Boston is…
Thanks for listening. Hope you have a happy
day!
Summary 1. New words:
It is+形容词+动词不定式 课件
Homework
用所给词的适当形式完成句子。
1 It is dangerous to swim (swim) in the river. 2 It is hard to live (live) in the Moon. 3 It is important (importance) to save water. 4 It is exciting (excite) to watch a football game. 5 It is nice (nice) to take a trip with my parents.
上述句子也可改写为： To have a picnic in autumn is interesting. 秋天去野餐很有趣。
Practice
请同学们在课本45页找出所有含此结构的句 子。 1 It is exciting to take a trip in spring. 2 It is nice to eat ice cream in the hot weather. 3 It is nice to go on a picnic at this time of year. 4 It is interesting to make snowmen.
Thank you! Byebye!
It is +形容词+动词不定式
“It is +形容词+动词不定式”结构： 这个结构常用来表达对某一事件的看法。可译为“做某事 是……的”。
-it的用法及强调句型(精心整理)
it的用法及强调句型
it的用法
一、it作指示代词【完成句子】用one，ones，it，that，those填空
(1) — I can't find my watch.
—You haven't found ______？If you want to buy a new ______，I suggest you buy ______ made in China.
(2) We've got a big cup and two small ______.
(3) The weight of an elephant is much greater than ______ of a tiger.
(4) The books on the first shelf are easier than ______ on the second shelf.
(5) The boy told his story and ______ of the girl upstairs.
【答案】(1) it; one; one (2) ones(3) that (4) those / the ones (5) that / the one
【结论1】
①指代上文提过的事物时，it指的是同名同物，相当于the＋名词；
②one指的是同名异物，表示单数可数名词相当于a ＋名词；a / an＋形容词＋one等于a
/ an＋形容词＋名词；复数形式用ones；
③that后面常有后置定语，有特指意义，代替不可数名词或单数可数名词，相当于the＋
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1.Go to see _w_h__o_i_t _is__ (是谁). (it)
2.It takes all sorts (to make a world) .
3.It never rains but it pours.
4.Being a good listener is _w_h_a_t__it_t_a_k_e_s_(所需要 的)to keep friendship. (take)
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二、it作非人称代词
it有时并不指具体的东西，而泛指天气、时间、日期、 距离、价值、度量、温度、环境等，称为非人称的it：
1.指天气： It is a lovely day, isn’t it? 2. 指时间:
It was nearly midnight . 3. 指环境:
He doesn’t know ___w_h__a_t _it_t_a_k_e_s__to start a business here.
5.In some Expo Pavilions, you can______(感觉 是什么的样子) to experience an earthquake.
(what)
think/find it no use/no good/useless doing sth
It is known to us that bird flu(禽流感) hit China again. As20i2s0/12k/1n0 own to us, bird flu(禽流感) hit China again6.
the curtain is. (difference) 11、__It_r_e_m__a_in_s__to__b_e__s_e_e_n_w__h_e_th_e_r_he will come or
not. 12. I _t_h_in_k__it__n_o_u_s_e_(认为没用)breaking that habit.(it)
(worth)
2020/12/10
5
8、_I_t _is__a_p_i_ty__t_h_a_t _(可惜)such a thing should happen in your class. （it）
9、It is suggested that wes_h_o_u_ld__c_h_an_g_e__th_e_a_t_ti_tu_d_e_ _to_w_a_r_d_(改变态度) English. (change, attitude) 10._I_t _m_a_k_e_s__n_o_d__if_fe_r_e_n_c_e_(没有关系)to me what color
feel what it is like
feel what it is like to do sth
6.It is no good_t_a_k_in_g__r_is_k_s_(冒险) to help her. (take)
7.It is__w__e_ll_w__o_rt_h__c_o_n_s_id_e_r_i_n_g_.(很值得被考虑)
It was very quiet in the café . 4. 指距离： It is half an hour’s walk to the city centre from
my home.
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5. 指日期： --What's the date today? --It's May 1, 2007. 6. 指季节： It is summer now. 7. 指度量： It is about 5 kilograms. 8. 指价值： ----What's the cost of the T-shirt? ----It is 150 yuan.
Grammar
The use of “it”
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ห้องสมุดไป่ตู้
一、it 作人称代词
1. it的最基本用法是作代词，主要指刚提到的 事物，以避免重复:
Xi’an is a beautiful city, isn’t it? 2. 也可以指动物或婴儿(未知性别的婴儿或孩 子): Is this your dog？No, it isn’t.
18. __H_a_v_in_g__m_a_d_e__it_c_le_a_r__th_a_t__(说清楚了)he
wouldn’t come, Jack went out. (make) Sir, I _h_a_v_e_m__a_d_e_i_t _c_le_a_r(已说清楚了)when I will come back.
locked. (see)
see to sth办理；料理
see to it that…(make sure that…)
16. You may _d_e_p_e_n_d_o_n__it_t_h_a_t _(依靠) I ‘ll help you
out. 2020/12/10 (depend)
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17. I __o_w_e__it_to__yo_u__th_a_t __(归功于你)I can finish it in time.
take it that…假设，假定，认为(suppose;assume)
Rumor has it that we’ll have a new manager.
have it that…(claim that it is a fact that…)
15. You must_s_e_e__to__it_t_h_a_t (确保) the door is
13.I __h_a_te__it_w__h_e_n___(讨厌)you talk with your mouth full of food. (it)
enjoy it that/dislike it that/love it that/
appreciate it if…
14. I take it that we will succeed sooner or later.