it. 用法公开课ppt
合集下载
it 的用法(PPT)5-4
It
I、 用作人称代词的it （5）
5) 指时间天气.日期.温度和距离。常 的 不翻译出来。
e.g. “What time is it?” “It’s 9 o’clock.” 用 It’s five years since he left.
法 It’s getting colder and colder.
法
never forget it.
注: it和one都表“一个”，代指前文提到的事
物，但it指“同一个”，而one指“同一类”。
e.g. I had a good pen, but I lost it yesterday.
I’ll buy one tomorrow.
【部门】名组成某一整体的部分或单位：工业～｜文教～｜～经济学（如工业经济学、农业经济学）｜一本书要经过编辑、出版、印刷、发行等～，然后才 能跟读者见面。 【部首】名字典、词典等根据汉字形体偏旁所分的门类，如山、口、火、石等。 【部属】名部下。 【部署】动安排；布置（人力、任 务）：～工作｜战略～｜～了一个团的；長效消毒 長效消毒 ；兵力。 【部头】（～儿）名书的厚薄和大小（主要指篇幅多的书）： 大～著作。 【部委】名我国国务院所属的部和委员会的合称。 【部位】名位置（多用于人的身体）：发音～｜消化道～。 【部下】名军队中被统率的人， 泛指下级。 【埠】①码头，多指有码头的城镇：船～｜本～｜外～。②商埠：开～。 【埠头】〈方〉名码头。 【瓿】〈书〉小瓮：酱～。 【蔀】①〈书〉 遮蔽。②古代历法称七十六年为一蔀。 【篰】〈方〉名竹子编的篓子。 【簿】①簿子：账～｜练习～｜收文～｜记事～。②（）名姓。 【簿册】名记事记 账的簿子。 【簿籍】名账簿、名册等。 【簿记】名①会计工作中有关记账的技术。②符合会计规程的账簿。 【簿子】?名记事或做练习等用的本子。 【拆】 〈方〉动排泄（大小便）。 【拆烂污】〈方〉比喻不负责任，把事情弄得难以收拾（烂污：稀屎）：他做出这等～的事，气坏我了。 【擦】动①摩擦：～火
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
it用法公开课课件(共43张)
It seemed that he didn’t tell the truth.
It happened that I was out when he called.
第25页，共43页。
⑤ It is (high) time that ... 从句应该用虚拟语气，① 常用 过去 (chánɡ yònɡ) 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）
our duty
…
第27页，共43页。
形式宾语
我发现学英语很有趣。
I found it very interesting to study English.
我认为保护我们的地球母亲是每个人的责任。
I think it every one’s duty to protect our
mother– the earth.
显然，手机给我们带来了许多好处。
It is clear that cell phones have
brought us a lot of benefits.
第18页，共43页。
It is necessary that you (should) remember the 3500 words.
第19页，共43页。
第13页，共43页。
Make sentences:
你能帮我，真好。 It’s very kind of you to help me.
给我让座(ràng zuò)，您太好了！
It’s very nice of you to offer me a seat.
第14页，共43页。
3It + takes、took ( sb. )+ 时间/金钱(jīnqián)/精力等
It happened that I was out when he called.
第25页，共43页。
⑤ It is (high) time that ... 从句应该用虚拟语气，① 常用 过去 (chánɡ yònɡ) 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）
our duty
…
第27页，共43页。
形式宾语
我发现学英语很有趣。
I found it very interesting to study English.
我认为保护我们的地球母亲是每个人的责任。
I think it every one’s duty to protect our
mother– the earth.
显然，手机给我们带来了许多好处。
It is clear that cell phones have
brought us a lot of benefits.
第18页，共43页。
It is necessary that you (should) remember the 3500 words.
第19页，共43页。
第13页，共43页。
Make sentences:
你能帮我，真好。 It’s very kind of you to help me.
给我让座(ràng zuò)，您太好了！
It’s very nice of you to offer me a seat.
第14页，共43页。
3It + takes、took ( sb. )+ 时间/金钱(jīnqián)/精力等
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 的用法 公开课一等奖课件 高中英语
Uses of “It”
I、 用作人称代词的 it
II. 用作先行词的 it
III. 用在强调句型中的 it IV. 用在固定结构中的 it
I、 用作人称代词的it (1)
It
1) it常指除人以外的一切生物和事物，相当 的 于汉语中的“它”。有时也指前面提到的整 件事情。 e.g. “where is the cat?” “It’s under the table.” 用 (=the cat);You<ve helped her a lot;she will never forget it. 法 注: it和one都表“一个”，代指前文提到的事 物，但 it 指“同一个”，而 one指“同一类”。 e.g. I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
• 注5：要检查强调句型与其它句型的区别就是
It
法• It is in the place that I was born. （强） • e.g. It is the place where I was born. （定从） = It is the place that I was born in.
III. 用在强调句型中的it (1)
• 强调句子的主语, 宾语, 表语或状语时，常用： • “ It is/was + 被强调的部分 + that 连剩余部 分” . 这种句型不能强调谓语动词。如果强调 的部分是人，可用who/whom代替that。 的 • e.g. He is on duty today in the factory. • ① ② ③ ④ 用 • ① It is he that/who is on duty today… 法 • ② It’s on duty that he is today… • ③ It’s today that he is on duty in… • ④ It’s in the factory that he is… • ⑤ It was because he got up late that/why/how he missed the train. • ⑥ It’s hard that he works.
I、 用作人称代词的 it
II. 用作先行词的 it
III. 用在强调句型中的 it IV. 用在固定结构中的 it
I、 用作人称代词的it (1)
It
1) it常指除人以外的一切生物和事物，相当 的 于汉语中的“它”。有时也指前面提到的整 件事情。 e.g. “where is the cat?” “It’s under the table.” 用 (=the cat);You<ve helped her a lot;she will never forget it. 法 注: it和one都表“一个”，代指前文提到的事 物，但 it 指“同一个”，而 one指“同一类”。 e.g. I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
• 注5：要检查强调句型与其它句型的区别就是
It
法• It is in the place that I was born. （强） • e.g. It is the place where I was born. （定从） = It is the place that I was born in.
III. 用在强调句型中的it (1)
• 强调句子的主语, 宾语, 表语或状语时，常用： • “ It is/was + 被强调的部分 + that 连剩余部 分” . 这种句型不能强调谓语动词。如果强调 的部分是人，可用who/whom代替that。 的 • e.g. He is on duty today in the factory. • ① ② ③ ④ 用 • ① It is he that/who is on duty today… 法 • ② It’s on duty that he is today… • ③ It’s today that he is on duty in… • ④ It’s in the factory that he is… • ⑤ It was because he got up late that/why/how he missed the train. • ⑥ It’s hard that he works.
It的用法ppt(共32张PPT)
help. (2005全国)
A. it
B. she C. which D. he
4. I’d appreciate ___B___ if you would like
to teach me how to use the computer.
(山东2006)
A. that B. it C. this
D. you
Grammar
The use of “it”
Proverbs(谚语) with “It”
① It is never too old to learn.
活到老, 学到老。
② It is easier to fall than to rise. 摔倒容易爬起来难。
③ It is no use crying over spilt (溢出的) milk. 覆水难收。
②It is v-ed that…
It is said (reported/ supposed/believed /thought/known/told/hoped.....) that ...
该句主语从句; 该结构常译为“据说(据报道,
据悉…)”。
4) It was yesterday that I met Tom in the park.
九、it 常用的固定搭配
1. make it
1)在口语当中相当于succeed, 表示: 成功、
2)做到、说定、赶上、及时到达 如: It's hard to make it to the top in show business. 2) 在口语中相当于fix the date for, 表示
—It's up to you.
高考链接
A. it
B. she C. which D. he
4. I’d appreciate ___B___ if you would like
to teach me how to use the computer.
(山东2006)
A. that B. it C. this
D. you
Grammar
The use of “it”
Proverbs(谚语) with “It”
① It is never too old to learn.
活到老, 学到老。
② It is easier to fall than to rise. 摔倒容易爬起来难。
③ It is no use crying over spilt (溢出的) milk. 覆水难收。
②It is v-ed that…
It is said (reported/ supposed/believed /thought/known/told/hoped.....) that ...
该句主语从句; 该结构常译为“据说(据报道,
据悉…)”。
4) It was yesterday that I met Tom in the park.
九、it 常用的固定搭配
1. make it
1)在口语当中相当于succeed, 表示: 成功、
2)做到、说定、赶上、及时到达 如: It's hard to make it to the top in show business. 2) 在口语中相当于fix the date for, 表示
—It's up to you.
高考链接
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.
《英语it的用法》PPT课件
2. Someone is ringing the doorbell. Go and see ＿＿ A. who is he B. who he is C. who is it D. who it is
Life is like a fire; it begins in smoke, and ends in ashes.
如果句型中的形容词是用来描述sb的特征（如 kind/rude/cruel/polite/right/wrong/foolish/ silly/stupid/wise等），则用 of 此时句式可 以换成sb + be + adj. + to do sth； It’s kind of you to help me. = You are kind to help me. 若句型中形容词是用来描述不定式性质的（如 important/necessary/hard/difficult/easy/ natural/common等），则用 for
⑤He didn’t go to bed until his mother came back.
It was not until his mother came back that he went to bed.
not … until … 句型的强调句
1)句型为：It is/ was not until + 被强调部 分 + that + 其它部分 2)注意：因为句型中It is/ was not … 已 经是否定句了，that后面的从句要用肯 定句。
To do
It is important to know your limitations.
知道自己的局限性是很重要的。
it用法公开课ppt
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
（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.
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.
【精品】it的用法、常用句型PPT课件
It is (high) time that ... （早就）该…… It’s first / second / third / ... time + that ... 这是 某人第几次干某事（从句谓语用现在完成时）
It is / has been +一段时间+ since ... 自从……已 经……； It wasn’t / won’t be long before ... 没过多久就 / 很快…… It’s + 时间段 + before ... 过……时间才…… 五、it与one的区别 两者均可代替前面提到的事物，区别是：it指的 是与前面已提到的事物为同一物，此时的it等于 “the +名词”；而one 指的是与前面已提到的事 物为同一类物，此时的one等于“a +名词”。如：
III. 选用正确的词完成下面短文。 it, these, that, what, the
Do you have a drawer or a box of your special stuff? 1. __I_t __ may look like junk to anybody else, but to you 2. _i_t __ may be very important. Maybe 3. __i_t_____ is your set of last year’s hockey cards, a bottle top you hoped would show the winning number, the smoothest pebbles you could find on the beach, and your class photo. If you have kept things like 4. _t_h_e_se____, then you are a collector! Some people might call 5. ___th_e____ collection junk,
It is / has been +一段时间+ since ... 自从……已 经……； It wasn’t / won’t be long before ... 没过多久就 / 很快…… It’s + 时间段 + before ... 过……时间才…… 五、it与one的区别 两者均可代替前面提到的事物，区别是：it指的 是与前面已提到的事物为同一物，此时的it等于 “the +名词”；而one 指的是与前面已提到的事 物为同一类物，此时的one等于“a +名词”。如：
III. 选用正确的词完成下面短文。 it, these, that, what, the
Do you have a drawer or a box of your special stuff? 1. __I_t __ may look like junk to anybody else, but to you 2. _i_t __ may be very important. Maybe 3. __i_t_____ is your set of last year’s hockey cards, a bottle top you hoped would show the winning number, the smoothest pebbles you could find on the beach, and your class photo. If you have kept things like 4. _t_h_e_se____, then you are a collector! Some people might call 5. ___th_e____ collection junk,
it的用法精讲ppt课件
另外，用于该句型的动词还有order, command, suggest, propose, advise, demand, require. request等表示“请 求，建议，命令”等词。此时that 后的从句要用虚拟语气 （should + 动词原形），should 可以省。如： It is suggested that the meeting (should) be put off. It was ordered that the project be completed by the end of this year.
判定强调句型的方法： 将itis/was和that去掉后，剩余
的部分仍然是一个完整的有意义 的句子。
【典型例题】
1. It’s not doing the things we like, but
liking the things we have to do
____makes life happy.
(1)强调句的肯定句式： It is/was＋被强调部分＋that/who＋句子其 余部分。
It was Jane who paid for the meal yesterday. (强调主语)
It is in the hall that they have had a meeting. (强调地点状语)
(4)若强调“not ... until”结构中由until 所引导的时间状语时，用固定的强调句型： It is/was＋not until ...＋that ... It was not until he took off his dark glasses that I realized he was a famous film star. 直到他摘下墨镜我才认出他是著名的影星。
it用法 ppt课件
四、it 用作形式主语
替代作主语的从句、动词不定式、 动名词, 而把真正作主语的从句、 动词不定式、动名词置于句尾。
1. 代替动词不定式做主语 1) It be adj. (for sb.) to do sth. 此处adj. 通常为描述事件的形容词: easy, difficult, necessary, important, possible, dangerous, right, wrong, legal, useful, useless,
It's kind of you to help me with the problem.
2I.t’代s替(w动e名ll)词wo做rt主h o语ne’s while doing/to do… It is worth my while to explore the city. 这值得我花时间/精力勘察这个城市 It’s (well) worthwhile doing/ to do… It is worthwhile to explore the city. It’s no good/ use/pleasure doing… It is no use studying only at school.
2020/12/2
1
Proverbs(谚语) with “It”
It is never too old to learn. 活到老, 学到老。 It is no use crying over spilt (溢出的) milk. 覆水难收。 It takes three generations (代) to make a gentleman. 十年树木, 百年树人。
It is illegal to drive a car without a license.
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
it用法详解ppt课件
Sentence patterns:
1.I like (enjoy, hate…) it when…. 2.I would appreciate it if… 3.…see to (depend on…) it that…
形式宾语
13
She took __C__ for granted that he was liked by all
Translation:我们认为你什么时候出发并不重要。
We consider it unimportant when you set out.
形式宾语
11
I think it his duty to clean the blackboard.
Sentence patterns:
2. S+ V + it + one’s duty + ( for sb. ) to do sth. +连词+ clause
leave it to sb to do\+ 连词 + clause 把…留给某人去做
take it for granted + 连词 + clause 某人想当然…
keep it in mind + 连词 + clause 牢记…
Sentence patterns You can leave the chores to me if you are busy. Please keep it in mind that you are a chinese man. She owed it to me that she is getting better and better.
worked last year?
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
引导词 it
1、It was so comfortable to walk on the street. 真正主语 形式主语 = To walk on the street was so comfortable. = Smoking is no good. 2、It is no good smoking. 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
（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.
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。
时间 It’s time for class. 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 代替if引导的宾语 从句。
1、用it句型改写句子，意思不变。
1. Giving up smoking is difficult. It is difficult to give up smoking. 2. Some young people think they look attractive when they smoke. It seems that some young people think they look attractive when they smoke. 3. Most people believe smoking causes cancer. It is believed that smoking causes cancer 4.Don’t try to quit on a stressful day. It is no use trying to quit on a stressful day.
It is important for a teenager to learn English well.. = to learn English well is important to for a teenager
（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. = You are kind to help me with the problem.
引导词 --- it
作形式宾语，代替由不定式、动名词或从 句表示的真正宾语。 He feels it his duty to help others. We thought it no use doing that. He made it clear that he was not interested in this subject. 他非常清楚地表示他对那门学科不感兴趣。
5．A.Who will take us to visit the nature park hasn't been decided yet. B.__ _____ ____ _______ ___ who will take us to It hasn't been decided yet visit the nature park. 6．A.He gets up early and runs around the playground for half an hour every day.He has made that a rule. B.He has made __ ___ ___ ___ ___early ______ and it __ a rule to get up run around the playground for half an hour every day.
环境
the use of it
天气
距离
It was a sunny day. Peter decided to go for a walk to the park even though it was 2 miles away. He was just about to leave the 未知的人 house when someone knocked at the door. “Who is it?”,he thought. When he opened 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 形式主语
(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
2、用it句型把A句转换为B句，意思不变。 1. A.To keep order in an important football match is a hard job for the police. It __ is ___ a _____ hard ____ job for the police to keep order B．__ in an important football match. 2．A.To recite the passages in New Concept English is an effective way in English study. B. __ It __ is ___ an ________ effective _____ way in English study to recite the passages in New Concept English. 3. A.I meant that you might go without me, but I didn't make that clear. make __ it _____ clear that you might go without me. B.I didn't _____ 4．A. Memorizing 20 English words a day is easy for me. it ____ easy __ to memorize B.I find __ __________20 English words a day.
注意：常用的动词有think, believe, make, find,
consider, feel等。
在动词appreciate, dislike,hate，like, love等 后面代替if或when等引导的从句。 I would appreciate it if you can come.
= 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。
（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 very quiet in our classroom every night. ---What's the date today? 日期 ---It's May 15, 2013. ---What's the cost of the T-shirt? ---It is 150 yuan. 价值
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. As you know, if you do the same thing over and over again, you begin to do it automatically. the thing 2. 用以代替指示代词this, that。 --- Whose text-book is that? --- It’s hers. --- What’s this? --- 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.