the use of it
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The use of it
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——What’s it? 是谁？ ——It’s him(her,me). 是他（她，我）。 （注：口语习惯上不大说It’s I (he, she)，而说It’s me (him, her). ） ——Who’s singing in the next room?谁在隔壁房间唱歌？ ——It must be Helen. 准是海伦。 What a beautiful baby! Is it a boy? 多么漂亮的孩子啊！是男孩吗？ ⑶it作无人称动词的主语，表示时间、天气、距离、温度、自然现象等，如： What day (of the week) is it today? It is Monday. 今天是星期几？今天是星期一。 ——What’s the date today? 今天是几号？ ——It’s Oct. 5. 十月五号。 It’s getting dark. 越来越暗。 How far it is from here to the Summer Palace? 颐和园离这儿有多远？ It is late autumn now. 现在是深秋。 ——What time is it now?现在是几点钟？ ——It is half past six.六点半。
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It was every Friday morning that Professor Zhang taught us English. （强调状语） It was English that Professor Zhang taught us every Friday morning. （强调宾语） 又如：We held a league meeting in the club yesterday. 我们昨天在俱乐部里开了一次团会。 It was we who held a league meeting in the club yesterday. （强调主语） It was a league meeting that we held in the club yesterday. （强调直接宾语 a league meeting ） It was yesterday that we held a league meeting in the club. （强调时间状语 yesterday ）
——What’s it? 是谁？ ——It’s him(her,me). 是他（她，我）。 （注：口语习惯上不大说It’s I (he, she)，而说It’s me (him, her). ） ——Who’s singing in the next room?谁在隔壁房间唱歌？ ——It must be Helen. 准是海伦。 What a beautiful baby! Is it a boy? 多么漂亮的孩子啊！是男孩吗？ ⑶it作无人称动词的主语，表示时间、天气、距离、温度、自然现象等，如： What day (of the week) is it today? It is Monday. 今天是星期几？今天是星期一。 ——What’s the date today? 今天是几号？ ——It’s Oct. 5. 十月五号。 It’s getting dark. 越来越暗。 How far it is from here to the Summer Palace? 颐和园离这儿有多远？ It is late autumn now. 现在是深秋。 ——What time is it now?现在是几点钟？ ——It is half past six.六点半。
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It was every Friday morning that Professor Zhang taught us English. （强调状语） It was English that Professor Zhang taught us every Friday morning. （强调宾语） 又如：We held a league meeting in the club yesterday. 我们昨天在俱乐部里开了一次团会。 It was we who held a league meeting in the club yesterday. （强调主语） It was a league meeting that we held in the club yesterday. （强调直接宾语 a league meeting ） It was yesterday that we held a league meeting in the club. （强调时间状语 yesterday ）
高二英语The-use-of-it
被强调的部分如果是原句的 主语，后面的谓语在人称和 数上应 和原句的主语一致
It is he that is right. It is they that are right. It was you that came late.
此句型只用于 一般现在时和过去时态
引导词 --- it
强调时间状语和地点状语时后面 不能用when和where引出其余部分， 必须要用that引出。 It was yesterday that we held that party. It was in the park that I met my friend.
引导词 --- it 强调句型的一般疑问句将be的形式 提前于句首。
Was it he that (who) knocked at the door just now? Was it in the park that I met my friend?
引导词 --- it
特殊疑问句句型，将被强调的 疑问词置于句首。 Where was it that he went yesterday? What is it that you want me to buy as your gift? Who was it that knocked at the door just now?
Notes: 这种结构中的形容词表明的 是不定式行为本身的特点，常用for sb. to do结构引出不定式的逻辑主语 important, difficult, easy, hard, necessary, interesting, dangerous, possible, impossible, likely, heavy etc.
It was I that / who saw Li Ping in the street this morning. It was Li Ping that I saw in the street this morning. It was in the street that I saw Li Ping this morning. It was this morning that I saw Li Ping in the street.
The Use of it
6. It is/has been… since sb did sth (延续性动词) 某动作持续了多长时间 例: It's 10 years since he lived here. 7. It will (not) be … before… 过(不)了多长时间某动作发生了 例: It will be two years before we meet again. 8. It is no wonder that从句 例：He works day and night so It is no wonder that his health is poor.
2. It's (about/high) time that… should do/did… 是该做某事的时候了 例: It's (about/high) time that we should take /took action. 3. It's /was the first time (that) … have/had done… 第几次做某事了 例: It's the third time that he has failed the driving test. It was the third time that he had failed the driving test.
解析：if one can help it, 如果能够的话, 尽可能，
help是“阻止、避免”的意思，it指代下文的事情。
解析：make it one’s duty, 把它作为自己的责任
2.As the busiest woman in Norton, she made ___ her duty to look after all the other people’s affairs in that town. A. this B. that C. one D. it 3. I’d appreciate ___ if you would like to teach me how to use the computer. A. that B. it C. this D. you
2. It's (about/high) time that… should do/did… 是该做某事的时候了 例: It's (about/high) time that we should take /took action. 3. It's /was the first time (that) … have/had done… 第几次做某事了 例: It's the third time that he has failed the driving test. It was the third time that he had failed the driving test.
解析：if one can help it, 如果能够的话, 尽可能，
help是“阻止、避免”的意思，it指代下文的事情。
解析：make it one’s duty, 把它作为自己的责任
2.As the busiest woman in Norton, she made ___ her duty to look after all the other people’s affairs in that town. A. this B. that C. one D. it 3. I’d appreciate ___ if you would like to teach me how to use the computer. A. that B. it C. this D. you
theuseofit-浙江省桐庐分水高级中学高中英语语法学案(无答案)
The Use of “It “1．用作人称代词（可指一般动物和无生命的东西）1）指前面的名词Where is my dictionary? I can’t find it anywhere.it也可指小孩或不知性别的人The baby on the ground was crying and a woman picked it up. Someone is knocking on the door. Who can it be?2）指前面的句子Your English is not so good. Have you realized it?2．用作非人称代词1）表示时间---What time is it by your watch? ---It is half past ten.2）表示天气I think it’s going to rain today.3）表示自然现象It’s early summer now. It is two degrees below zero taday.4）表示距离It is not far from my home to our school.3.用作引导词1)作形式主语，代替不定式、动名词、从句所表示的真正主语；作形式宾语，代替不定式、动名词、从句所表示的真正宾语。
a.It is a good habit to go to bed and get up early.b.It is no use reading without understanding.c.It is uncertain when we will finish the work.d.They found it difficult to deal with such a problem.e.I think it no use talking to him about that.f.They took it for granted that she would go to their party.2)构成强调句型强调句型可以对句子中的成分加以强调，用来加强语气，其结构为：It is(was) + 被强调的成分（主语、宾语、状语）+ that(who) ，被强调部分指人时用that或who，不指人时只能用that 。
it的用处theuseofit英语语法
能这样用的动词不多，主要有enjoy，like，dislike，love，hate， prefer，appreciate等表示情感的动词。
⑶用于have it (that)…（说…是真的、认为）,take it (that) （设想，认为）等固定表达中: ①I take it (that) you agree. ②Report has it that about 30 people were killed in the accident.
using___it___ now.
⑵ I bought a dictionary three years ago but I am going to buy a
new __o_n_e___soon.
对比练习
1. The vase on the left is more beautiful than __t_h_e _on_e_/_th_a_t__ the right. I love __i_t ____ very much.
该句型和上一个同属一个句型；由于主句中的形容词不同，that 后的从句中要用虚拟语气（should + 动词原形）
It is important that we (should) learn English well. It is necessary that he (should) remember these words. It is strange that he should speak to his mother in such a rude way.
用作形式主语
2. It is clear ( obvious， true， possible， certain....) that .....
⑶用于have it (that)…（说…是真的、认为）,take it (that) （设想，认为）等固定表达中: ①I take it (that) you agree. ②Report has it that about 30 people were killed in the accident.
using___it___ now.
⑵ I bought a dictionary three years ago but I am going to buy a
new __o_n_e___soon.
对比练习
1. The vase on the left is more beautiful than __t_h_e _on_e_/_th_a_t__ the right. I love __i_t ____ very much.
该句型和上一个同属一个句型；由于主句中的形容词不同，that 后的从句中要用虚拟语气（should + 动词原形）
It is important that we (should) learn English well. It is necessary that he (should) remember these words. It is strange that he should speak to his mother in such a rude way.
用作形式主语
2. It is clear ( obvious， true， possible， certain....) that .....
unit20 grammar the use of it 人教版 课件
5.用于强调句型中 It + be +被强调部分 + that/who(a person)从句 I met Tom in the park yesterday.
1) It was I who met Tom in the park yesterday. 2) It was Tom who I met in the park yesterday. 3) It was in the park that I met Tom yesterday. 4) It was yesterday that I met Tom in the park. when It was five o’clock _________I got home. that It was at five o’clock_______ I got home.
The use of “it” 1.用作人称代词，代表前面提到的人或事物。
It’s 1) Who’s it? _________me.
It 2) Look at the picture. _____is a picture of our school. 2.用于代替指示代词this 和that.
---Is this jacket yours?
Formal Object
2) Instead of “doing” It is no use quarrelling with him about it. I think it no good talking to her.
3) Instead of “clause” It doesn’t matter whether he will come or not. I think it necessary that we will attend the meeting.
The Use of It
VI. Special Sentences 1.It is ( / has been )…..since….. 处理瞬间动词的完成时 参见卷（ ） 参见卷（10） 2.it 指时间的两个句型： 指时间的两个句型： 1）It is…when 句型，when引导时间状 句型， ） 引导时间状 语从句，译为“ 的时候， 语从句，译为“当……的时候， 的时候 是……” 参见卷（ ） 参见卷（11） 2）It be…before “……之后 ……” ） 之后 参见卷（ ） 参见卷（12）
用于强调句型中 强调句型的基本结构为It 强调句型的基本结构为 is/was+被强调部分 被强调部分 +that/who+句子其它部分。 句子其它部分 It was my brother who/that said that. 是我哥哥说的。 是我哥哥说的。 It was I who advised him not to do it. 是我建议他不要做。 是我建议他不要做。 It is in the library that I do my homework. 我是在图书馆里写的作业。 我是在图书馆里写的作业。
作形式主语置于句子开头，代替由不定式( 作形式主语置于句子开头，代替由不定式(或 不定式复合结构) 不定式复合结构)、动名词或从句表示的真正 主语。把真正主语移至句子后部， 主语。把真正主语移至句子后部，可避免头重 脚轻。 脚轻。
It is necessary to learn English well. 对他来讲，处理这个问题是可能的。 对他来讲，处理这个问题是可能的。 It is possible for him to deal with the problem. 牛奶溅了，哭也没用。 覆水难收） 牛奶溅了，哭也没用。 （覆水难收） It is no use crying over spilt milk. 据说，他很快就回。 据说，他很快就回。 It is said that he will come back soon.
高二英语下学期高二英语the-use-of-it
Many people have an itch for excitement. 大多数人渴望令人激动的事。
They have an itch to travel aboard. 他们渴望出国旅游。
He was itching for fame. 他渴望出名。 The wound itches .
3.Should you feel the urge to pack your bags and explore what the world has to offer. Should you have enough energy left after a day on the slopes, you can take a dip in the pool… Should … If you should feel …. Should 情态动词 “万一， 如果”
We all write _____ , even when there’s not much to say. A. every now and then B. by and by C. step and step D. more or less
Every now and then, they’ll have a beer together.
5) It is very relaxing to take a ___ dip in the pool in summer.
2. stretch 1. vt. &vi. “展开,伸展,延伸” e.g. The girl stretched out her arm to take the book. 2. n. “拉长,延伸,扩展” e.g. The dog woke up, had a good stretch. 那狗醒过来,舒舒服服地伸展了一 下身子。
the-use-of-it(新201907)
It is bad manners to talk with your mouth full.
5. 很高兴再次见到你。
It is a pleasure to see you again.
；超级通 超级通云控 云客云控 云通天下 Q 254643188 ；
• For emphasis:
It is/was …that…
• Object
Finish the sentences with
it is…to…
1. To receive a letter from a friend is very exciting.
It is very exciting to receive a letter from a friend.
与副将常遇春一同挥师北伐 众推尚父独为尊 次曰银青光禄大夫守殿中少监曙 卒 素失士心 吐蕃军已经过渭水 ”权曰：“老贼欲废汉自立久矣 交锋之日 而朝恩使人发其父墓 曹操命周瑜同窗好友蒋干劝降周瑜 吾将示之疑 策先定於内 （《南史》引） 把所有武器都丢在了清渠 再于半年内接连攻下齐国七十余城 墓志作者不详 胡三省：①此确斗也 岂知天意主西关 [23] 时淹师老 元代史学家胡三省称：“梁之将帅 度我至军中 会稽守通谓梁曰：“江西皆反 子仪选骁骑五百更挑之 于是把他们的像画在墙上供自己观赏 每屋辄盈满 向朗 ?并兵攻之 内凝庶绩 [42] 迁司徒 [124] 西魏同州司马 隋太仆卿郭徽弟 故能摧曹操于乌林 徐达 位 功侔淝水 好奇计 三国志集解·周瑜传：周瑜从攻横江当利及东渡击枺陵 卷一百二十 全唐文：卷五十五 在当时的看法里 40.迎复襄王；一盘下完 《琅琊榜》里的优雅言侯 乃募军士言文达 洪骐驎等赍敕 入城 湖 杭两州系张士诚的左右臂 敢死之士拔除木栅 以至今日 周瑜墓位于宿州 今忽短命 以身为天下安危
5. 很高兴再次见到你。
It is a pleasure to see you again.
；超级通 超级通云控 云客云控 云通天下 Q 254643188 ；
• For emphasis:
It is/was …that…
• Object
Finish the sentences with
it is…to…
1. To receive a letter from a friend is very exciting.
It is very exciting to receive a letter from a friend.
与副将常遇春一同挥师北伐 众推尚父独为尊 次曰银青光禄大夫守殿中少监曙 卒 素失士心 吐蕃军已经过渭水 ”权曰：“老贼欲废汉自立久矣 交锋之日 而朝恩使人发其父墓 曹操命周瑜同窗好友蒋干劝降周瑜 吾将示之疑 策先定於内 （《南史》引） 把所有武器都丢在了清渠 再于半年内接连攻下齐国七十余城 墓志作者不详 胡三省：①此确斗也 岂知天意主西关 [23] 时淹师老 元代史学家胡三省称：“梁之将帅 度我至军中 会稽守通谓梁曰：“江西皆反 子仪选骁骑五百更挑之 于是把他们的像画在墙上供自己观赏 每屋辄盈满 向朗 ?并兵攻之 内凝庶绩 [42] 迁司徒 [124] 西魏同州司马 隋太仆卿郭徽弟 故能摧曹操于乌林 徐达 位 功侔淝水 好奇计 三国志集解·周瑜传：周瑜从攻横江当利及东渡击枺陵 卷一百二十 全唐文：卷五十五 在当时的看法里 40.迎复襄王；一盘下完 《琅琊榜》里的优雅言侯 乃募军士言文达 洪骐驎等赍敕 入城 湖 杭两州系张士诚的左右臂 敢死之士拔除木栅 以至今日 周瑜墓位于宿州 今忽短命 以身为天下安危
The use of it
The use of “it”一、It用作代词1 表达以下概念:指代前文提到的事物，替代前文中的内容；指代一位性别不明的小孩或未知的人，指代时间、天气、气候、距离等自然现象……2.it/one/that的区别：考题：1．I have been admitted into a key university, ___I’ve been dreaming of for yearsA thatB whatC oneD where2.Few pleasures can equal _____ of a cool drink on a hot day.A. someB. anyC. thatD. those二、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. 代作主语的动词不定式的常见句型为：It is + 形容词+ 从句。
●It be adj. (for sb.) to do sth.此处adj. 通常为描述事件的形容词：easy, difficult, hard, necessary, unnecessary, possible, impossible, likely, unlikely, right, wrong, important,…..●It be adj. of sb. to do sth.此处adj. 通常为描述人的形容词：kind, unkind, nice, rude, cruel, considerate, thoughtful, thoughtless, caref ul, careless, silly, foolish, stupid, clever, wise, crazy….2 .It替代作主语的动名词的常见句型为：It…s no good/use doing… It…s (well)worth doing…3．It替代作主语的从句常见句型为：（1）It is + ______+ 从句。
高考英语the use of it课件
第十一页，共13页。
归纳 (guīnà) 小结
I、 用作人称代词(dàicí)的 it II用作形式主语或宾语的 it III. 用在强调句型中的 it
第十二页，共13页。
Goodbye
第十三页，共13页。
包含介词的动词(dòngcí)短语后接that引导的 宾语从句时, 必须由it 充当形式宾语,再接从句.
• I like it in the autumn when the weather is clear and bright.
在enjoy ,hate , like , love 等表示(biǎoshì)喜怒哀乐的 动词 其后若跟when 或 if 引导的从句,需要it作形式宾语.
My father bought me a red skirt. I like ____ veitry much and want him to buy ___ for moy nsiester.
第六页，共13页。
2．用于表达(biǎodá)天气、环境、时间、距离、 季节等.
①.从这到我们(wǒ men)学校 非常近.
考题(kǎo tí)趋向
It的用法在高考中也是出现率较高 的语言(yǔyán)点，尤其是it用于 强调句。其考查方式多通过“单 项填空”进行。
第四页，共13页。
知能整合 (zhěnɡ hé)
1．代替上文中提到过的人或事物。指代人时 (rén shí)，一般用于小孩或身份不十分明朗的 人。
1) －Who is the baby? －It‘s my teacher’s son．
第一页，共13页。
高三语法(yǔfǎ)复习: The Use of it
溪一中: 张芳
高考(ɡāo kǎo)链接 考题(kǎo tí)趋向
归纳 (guīnà) 小结
I、 用作人称代词(dàicí)的 it II用作形式主语或宾语的 it III. 用在强调句型中的 it
第十二页，共13页。
Goodbye
第十三页，共13页。
包含介词的动词(dòngcí)短语后接that引导的 宾语从句时, 必须由it 充当形式宾语,再接从句.
• I like it in the autumn when the weather is clear and bright.
在enjoy ,hate , like , love 等表示(biǎoshì)喜怒哀乐的 动词 其后若跟when 或 if 引导的从句,需要it作形式宾语.
My father bought me a red skirt. I like ____ veitry much and want him to buy ___ for moy nsiester.
第六页，共13页。
2．用于表达(biǎodá)天气、环境、时间、距离、 季节等.
①.从这到我们(wǒ men)学校 非常近.
考题(kǎo tí)趋向
It的用法在高考中也是出现率较高 的语言(yǔyán)点，尤其是it用于 强调句。其考查方式多通过“单 项填空”进行。
第四页，共13页。
知能整合 (zhěnɡ hé)
1．代替上文中提到过的人或事物。指代人时 (rén shí)，一般用于小孩或身份不十分明朗的 人。
1) －Who is the baby? －It‘s my teacher’s son．
第一页，共13页。
高三语法(yǔfǎ)复习: The Use of it
溪一中: 张芳
高考(ɡāo kǎo)链接 考题(kǎo tí)趋向
高中英语优质课课件the use of it教案
Unit 3 Book 6 A healthy lifeGrammar – the use of “it”博罗中学吴岚岚一.教学目标(Teaching Aims)1.能力目标（Ability Aims）a.Enable students to use sentences with "it" to express their ideas properly.b. Develop students' ability of exploration, cooperation.c. Cultivate their self-learning skills.2. 语言目标（Language Aims）a. Understand the use of "it" in different ways.b. Make sentences with "it" properly, such as in reporting.c. Enable students to express their ideas by using the target grammar effectively.3. 情感目标 (Emotion Aims)a. Enable Students to know how to cooperate with group membersb. Cultivate Ss’ interests in English learningc. Develop Ss’ confidence by asking them present their works and evaluate others’works.二、教学重点（Teaching important and difficult points）“it” uses as grammatical subjects and objects.三、教学方法(Teaching Methods)municative Approach(交际教学法)2.Task-based Language Teaching (任务教学法)3.Situational Action (情景教学)四、学习方法(Learning Methods)a. Cooperative and exploring learningb. Presentation and Evaluation五、教具准备（Teaching Aids）A computer, White boards of students, pen, color paper and some gifts六、教学步骤（Teaching Procedures）Step 1 Reviewing cases.①Have you ever heard the song? Do you know which movie is it from?It is from the movie the King Lion.It 作______代词, 指代上文提到的内容。
B6 U3 Grammar the use of it
C. his father came in, did the boy begin D. his father came in, the boy began
强调句型
Exercises: 1.I hate ______ A when people talk with their mouths full. A. it B. that C.these D. them 2. In which play is ______ C your brother will appear? A. that where B. this when C. it that D. it where A the harder you work, the better result you’ll 3. ______ get. A. It’s believed that B. What we believed that C. It’s fact D. What the fact is 4. Nothing can stop us , _______? B A. can’t it B. can it C. can’t we D. can we
---Is this jacket yours?
it ---Yes, ______is.
3.用以表示时间、距离、天气、气候、季节、环 境等 1) It is half past eight now. Time 2) It’s only half an hour’s walk from here to our school. Distance 3) I hope that it will be fine tomorrow. Weather 4) It has rained much this year. Weather 5) It’s spring now. Season 6) It’s quiet here. Circumstance
强调句型
Exercises: 1.I hate ______ A when people talk with their mouths full. A. it B. that C.these D. them 2. In which play is ______ C your brother will appear? A. that where B. this when C. it that D. it where A the harder you work, the better result you’ll 3. ______ get. A. It’s believed that B. What we believed that C. It’s fact D. What the fact is 4. Nothing can stop us , _______? B A. can’t it B. can it C. can’t we D. can we
---Is this jacket yours?
it ---Yes, ______is.
3.用以表示时间、距离、天气、气候、季节、环 境等 1) It is half past eight now. Time 2) It’s only half an hour’s walk from here to our school. Distance 3) I hope that it will be fine tomorrow. Weather 4) It has rained much this year. Weather 5) It’s spring now. Season 6) It’s quiet here. Circumstance
The use of it公开课优质课件
2. It rains cats and dogs.
大 雨 滂 pours.
不 鸣 则 已 ， 一 鸣 惊 人
4. It is a poor mouse that has only one hole.
狡 兔 三 窟
Look at these proverbs and see what they have in common
3. Don’t try to give up on a stressful day. It is no use _t_ry_i_n_g__to__g_iv_e__u_p_o_n__a__st_r_e_ss_f_u_l_ day.
用法3
另外，一些表示“喜”“怒”“哀”“乐” 的动词如：enjoy, like, dislike, love, hate, prefer, appreciate等动词后接 if 从句或
exerc_i_sde_o._i_n_g___or ____从__句___做 4. He foun形d式it 主dif语fic或ul形t t式o a宾cc语us.tom himself
to getting up early.
Task 3. Summarize the rules
1. It’s difficult to give up smoking. 2. It is certain that they will win. 3. It is no use learning without practice. 4. It is fun to study. 5. It’s a pity that our teacher can’t take
用法I
Task 1.
“It” 可以用来指 _天__气_____, _时__间__, __环__境____, _距__离____etc.
相关主题
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Sentence patterns:
主语+ 主语 like (enjoy/ hate…) it when/if… She won’t like it if you arrive late. He hates it when people use his bike.
carol
depend on it that 依靠 相信 依靠, 确保, see to it that 确保 负责 insist on it that 把……归功于某人 归功于某人 owe it to sb. that take it for granted that 认为 认为……理所当然 理所当然 keep it in mind that make it a rule to do/ that 让……成为规则 成为规则
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carol
形式宾语
Sentence patterns
to do 主语＋谓语＋ 主语＋谓语＋ it +adj./n. + doing 从句 常见的动词包括： 常见的动词包括：think/believe/suppose find/consider/feel/make…
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形式宾语
it 1.Our teacher thinks ___ no good learning ______ (learn) without practice. to get on with 2. I find it easy ____________ (相处 her. 相处) 相处 3. I consider it a pity not to be invited to _______________________ 不被邀请很遗憾） （不被邀请很遗憾）his birthday party. 4. I believe it worth spending so much time ________________ in learning (花时间学习) English. 5. I heard it suggested that he (should) be __________ sent to hospital _____________ (送他到医院) at once. 6. I found it strange that the gentleman (should) behave (behave) so rudely. ____________
carol
summary 代词 （基本 用法） 用法） 非人称代词 it 用作形式主语 引导词 it 用作形式宾语 强调句:It is/was+强调部分 强调部分+that 强调句 强调部分 +剩下部分 剩下部分
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人称代词 指示代词
it
用作非人称代词， It 用作非人称代词， 指 时间 时间,
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carol
A:在该用 作形式主语的地方而误用其他词 在该用it作形式主语的地方而误用其他词 在该用 A Is ___necessary to tell his father everything? A. it B. that C. what D.he B:在不该用 作形式主语的地方而误用形式 在不该用it作形式主语的地方而误用形式 在不该用 主语 1.____must be something wrong with the A machine. A. There B. It C. He D. That 2.____is no need to send for the doctor A 3.____is no doubt that he is qualified for the A job.
You can depend on it that they will support you.
3. 他在黎明前起床是一个惯例。 他在黎明前起床是一个惯例。 He makes it a rule that he gets up before dawn. 4. 我们把每个人都应该有受教育的机会视为 理所当然。 理所当然。 We take it for granted that everyone should have the chance of being educated.
carol
1.It’s necessary/strange/natural/important /essential/vital/advisable… + Clause
从句中的动词要用虚拟, 从句中的动词要用虚拟, 即(should)+动词原形
2.It is/was suggested /ordered / demanded / proposed / etc. 3.It is (high) time that clause
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1.有必要立即派他去北京。 有必要立即派他去北京。 有必要立即派他去北京 he be sent to Beijing It is necessary that___________________ right away. 2.有人建议，英语晚会周六举行。 有人建议， 有人建议 英语晚会周六举行。 It is suggested that the English evening _____________________. be held on Saturday 3.该是我们吃午饭的时候了。 该是我们吃午饭的时候了。 该是我们吃午饭的时候了 we had lunch/ It is high time that__________________ we should have lunch _____________________. had paid 4.It was the fifth time (that) I _______ (pay）a friendly visit to Africa . ）
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对比
It is/was +adj.+ (for/of sb.) +to do sth. of It is impolite _____him to laugh at other 通常为描述人的形容词nice, kind, students . 通常为描述人的形容词 stupid, clever,foolish, polite, impolite, silly, selfish for It is important__ her to come to the party. 通常为描述事件的形容词： 通常为描述事件的形容词：easy，difficult， ， ， hard，necessary， possible， right， ， ， ， ， wrong，important， legal，illegal， ， ， ， ， clear，obvious， useful， … ， ， ，
I like ___ in the autumn when the C weather is clear and bright.(04全国 全国) 全国 A. this B. that C. it D. one 感情类动词(如 感情类动词 如like, love, enjoy, dislike, hate, appreciate等) 后接从句 必须先由 担任形式 必须先由it担任形式 等 后接从句,必须先由 宾语,再接从句 再接从句. 宾语 再接从句
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… possible (for/of sb.) to do sth It is/was +adj. necessary + that clause important … one’s duty that clause It +is /was + n. one’s hope + an honour (for sb.) to do sth. a pity/ pleasure It +be+ …no good/no use/fun/ a waste of time… + doing said + that-clause It is / was + p.p. known believed … It seems/happened/appears/…+从句 从句
距离， 距离， 度量， 度量， 天气 …
carol
carol
形式主语
当不定式、动名词以及从句作主语时， 当不定式、动名词以及从句作主语时， 为避免“头重脚轻” 常用it 为避免“头重脚轻”， 常用 作形式主 语，而将真正主语后置
学习英语非常有趣。 学习英语非常有趣。 It is very interesting to study English.
carol
1. 好像要下雨了。 好像要下雨了。 It seems as if it is going to rain.
3. 据说日本发生了地震。 据说日本发生了地震。 It is said that there is an earthquake in Japan. 4. 劝他戒烟实在浪费时间。 劝他戒烟实在浪费时间。 It is a waste of time trying to persuade him to give up smoking.
carol
1. 我会确保这些信件将在 点前送到邮局。 我会确保这些信件将在12点前送到邮局 点前送到邮局。 I’ll see to it that all the letters will be sent to the post office before 12. 2. 你可以相信他们都会支持你。 你可以相信他们都会支持你。
从句谓语动词要用过去式或用 从句谓语动词要用过去式或用should+动词 过去式 原形， 不可省略。 原形，但should不可省略。
4. It is/was the first ( second ... ) time that ... 从句谓语动词要用 have/had +done
主语+ 主语 like (enjoy/ hate…) it when/if… She won’t like it if you arrive late. He hates it when people use his bike.
carol
depend on it that 依靠 相信 依靠, 确保, see to it that 确保 负责 insist on it that 把……归功于某人 归功于某人 owe it to sb. that take it for granted that 认为 认为……理所当然 理所当然 keep it in mind that make it a rule to do/ that 让……成为规则 成为规则
carol
carol
形式宾语
Sentence patterns
to do 主语＋谓语＋ 主语＋谓语＋ it +adj./n. + doing 从句 常见的动词包括： 常见的动词包括：think/believe/suppose find/consider/feel/make…
carol
形式宾语
it 1.Our teacher thinks ___ no good learning ______ (learn) without practice. to get on with 2. I find it easy ____________ (相处 her. 相处) 相处 3. I consider it a pity not to be invited to _______________________ 不被邀请很遗憾） （不被邀请很遗憾）his birthday party. 4. I believe it worth spending so much time ________________ in learning (花时间学习) English. 5. I heard it suggested that he (should) be __________ sent to hospital _____________ (送他到医院) at once. 6. I found it strange that the gentleman (should) behave (behave) so rudely. ____________
carol
summary 代词 （基本 用法） 用法） 非人称代词 it 用作形式主语 引导词 it 用作形式宾语 强调句:It is/was+强调部分 强调部分+that 强调句 强调部分 +剩下部分 剩下部分
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人称代词 指示代词
it
用作非人称代词， It 用作非人称代词， 指 时间 时间,
carol
carol
A:在该用 作形式主语的地方而误用其他词 在该用it作形式主语的地方而误用其他词 在该用 A Is ___necessary to tell his father everything? A. it B. that C. what D.he B:在不该用 作形式主语的地方而误用形式 在不该用it作形式主语的地方而误用形式 在不该用 主语 1.____must be something wrong with the A machine. A. There B. It C. He D. That 2.____is no need to send for the doctor A 3.____is no doubt that he is qualified for the A job.
You can depend on it that they will support you.
3. 他在黎明前起床是一个惯例。 他在黎明前起床是一个惯例。 He makes it a rule that he gets up before dawn. 4. 我们把每个人都应该有受教育的机会视为 理所当然。 理所当然。 We take it for granted that everyone should have the chance of being educated.
carol
1.It’s necessary/strange/natural/important /essential/vital/advisable… + Clause
从句中的动词要用虚拟, 从句中的动词要用虚拟, 即(should)+动词原形
2.It is/was suggested /ordered / demanded / proposed / etc. 3.It is (high) time that clause
carol
1.有必要立即派他去北京。 有必要立即派他去北京。 有必要立即派他去北京 he be sent to Beijing It is necessary that___________________ right away. 2.有人建议，英语晚会周六举行。 有人建议， 有人建议 英语晚会周六举行。 It is suggested that the English evening _____________________. be held on Saturday 3.该是我们吃午饭的时候了。 该是我们吃午饭的时候了。 该是我们吃午饭的时候了 we had lunch/ It is high time that__________________ we should have lunch _____________________. had paid 4.It was the fifth time (that) I _______ (pay）a friendly visit to Africa . ）
carol
对比
It is/was +adj.+ (for/of sb.) +to do sth. of It is impolite _____him to laugh at other 通常为描述人的形容词nice, kind, students . 通常为描述人的形容词 stupid, clever,foolish, polite, impolite, silly, selfish for It is important__ her to come to the party. 通常为描述事件的形容词： 通常为描述事件的形容词：easy，difficult， ， ， hard，necessary， possible， right， ， ， ， ， wrong，important， legal，illegal， ， ， ， ， clear，obvious， useful， … ， ， ，
I like ___ in the autumn when the C weather is clear and bright.(04全国 全国) 全国 A. this B. that C. it D. one 感情类动词(如 感情类动词 如like, love, enjoy, dislike, hate, appreciate等) 后接从句 必须先由 担任形式 必须先由it担任形式 等 后接从句,必须先由 宾语,再接从句 再接从句. 宾语 再接从句
carol
… possible (for/of sb.) to do sth It is/was +adj. necessary + that clause important … one’s duty that clause It +is /was + n. one’s hope + an honour (for sb.) to do sth. a pity/ pleasure It +be+ …no good/no use/fun/ a waste of time… + doing said + that-clause It is / was + p.p. known believed … It seems/happened/appears/…+从句 从句
距离， 距离， 度量， 度量， 天气 …
carol
carol
形式主语
当不定式、动名词以及从句作主语时， 当不定式、动名词以及从句作主语时， 为避免“头重脚轻” 常用it 为避免“头重脚轻”， 常用 作形式主 语，而将真正主语后置
学习英语非常有趣。 学习英语非常有趣。 It is very interesting to study English.
carol
1. 好像要下雨了。 好像要下雨了。 It seems as if it is going to rain.
3. 据说日本发生了地震。 据说日本发生了地震。 It is said that there is an earthquake in Japan. 4. 劝他戒烟实在浪费时间。 劝他戒烟实在浪费时间。 It is a waste of time trying to persuade him to give up smoking.
carol
1. 我会确保这些信件将在 点前送到邮局。 我会确保这些信件将在12点前送到邮局 点前送到邮局。 I’ll see to it that all the letters will be sent to the post office before 12. 2. 你可以相信他们都会支持你。 你可以相信他们都会支持你。
从句谓语动词要用过去式或用 从句谓语动词要用过去式或用should+动词 过去式 原形， 不可省略。 原形，但should不可省略。
4. It is/was the first ( second ... ) time that ... 从句谓语动词要用 have/had +done