it 作形式主语和形式宾语完成句子练习
it的用法和练习带答案
重点代词it的用法和练习（含答案）(1)it用做人称代词的用法it用作代词，意为“它”，既可以指人，也可以指物。
it做人称代词，可以用来代替一个名词、短语、从句或句子，以避免他们在句中的重复。
这是可以指提到过的，也可以指未提到的，在句中做主语、表语和宾语。
1)指事物，it可以知道除人以外的任何事物或动物。
I dropped my watch and it broke.我把手表掉在地上摔坏了。
2)指人，it主用用于指性别不明的婴儿或只听其声不见其人的人，如：Is it a boy or a girl?是男孩还是女孩？There is a knock on the door. It must be the postman.“Listen. Someone is crying..”“Oh, it must be Mary.”3）代替某些代词。
代词it可以用于代替指示代词this, that以及复合不定代词something, anything, nothing等，如：“What’s this?”“It’s a new machine”(2)it用作非人称代词的用法1)it用作非人称代词主要用来指时间、距离、价值、天气、气温及温度等自然现象。
如It’s too late to go there now.现在去那已经太迟了。
It rained all day yesterday.昨天下了一整天雨。
2)用于某些句型。
It’s time for sth. 该做某事了。
It’s to do sth. 是时候该做某事了。
It’s time for sb to do sth. 某人该干某事了。
It’s (about/high) time +that--从句。
某人该做某事了。
（从句谓语用过去式，有时候用should+动词原形）It’s first(second)time +that--从句。
某人第几次干某事。
（从句谓语动词用现在完成时）It’s +时间段+since从句。
it作形式主语和形式宾语练习.docx
浅谈it作形式主语和形式宾语用法一、It用作形式主语当不定式（短语）、动名词（短语）或从句在某个句子中作主语时，为保持句子结构前后平衡，避免头重脚轻，因此常用it作形式主语置于句首，而将真正的主语放在句尾。
此时it只起先行引导作用，本身无词义。
e.g. It is wrong to tell a lie.（说谎是错误的。
）〔It 为to tell a lie 的形式主语）It is no use arguing about it.（争吵是没用的。
）（Il 为arguing about it 的形式主语）It is uncertain who will come.（谁要来还不确定。
）（It 为who will come 的形式主语）It作形式主语的常见句型：①It + be+ 形容词 + to do sth. / doing / that....e.g. It is very important to learn a foreign language・It is useless crying over the spilt milk・（覆水难H攵。
）It was really surprising that she married a man like that.②It + be 4-名词词组+ doing / that....e.g. It is no good telling lies.（撒谎没好处。
）It is a pity that you didn^t go to see the film yesterday・③It + be +过去分词+ that....该句型常见动词冇：say, hope, think, suppose, expect, report, know, believe, decide, etc.e.g. It is said that they have invented a new type of computer.It is believed that China will become one of the strongest countries in the world・It was reported that more than 170 thousand people died in the 2004 tsunami.④It + seems / appears / happens 等不及物动词+ that....e.g・ Il seems that he enjoys pop songs very much・It appears that Tom might change his mind.⑤若句子是疑问形式，就只能用it作形式主语。
英语学考专题复习it作形式主语和形式宾语用法
高二学考专题复习之“it”学习目标：1.了解it作为形式主语和形式宾语的用法2.熟记it做形式主语和形式宾语的几种句型3.能运用it相关句型完成相应练习学习重难点：熟记it做形式主宾语的句型并能熟练运用一、It 用作形式主语当不定式（短语）、动名词（短语）或从句在某个句子中作主语时，为保持句子结构前后平衡，避免头重脚轻，因此常用it作形式主语置于句首，而将真正的主语放在句尾。
此时it 只起先行引导作用，本身无词义。
e.g. It is wrong to tell a lie. 〔It为to tell a lie的形式主语〕It is no use arguing about it.〔It为arguing about it的形式主语〕It is uncertain who will come.〔It为who will come的形式主语〕It 作形式主语的常见句型：常见形容词:important, easy, difficult, possible, wise…e.g. It is very important to learn a foreign language.It is useless crying over the spilt milk. (覆水难收。
)It was really surprising that she married a man like that.② It + be +名词词组+ doing / that ….★写出中文意思并熟记：It is a pity that you didn’t go to see the film yesterday.It is a truth that there would be no new China without the Communist Party（共产党）.③ It + be + 过去分词+ th at ….该句型常见动词有：say, hope, think, suppose, expect, report, know, believe, decide, etc.★写出下列短语的中文意思并熟记：e.g. It is said that they have invented a new type of computer.It was reported that more than 170 thousand people died in the 2004 tsunami.④ It + seems / appears / happens等不及物动词+ that ….★写出下列短语的中文意思并熟记：It appears that Tom might change his mind.这是一个表示“（某人）花多少时间/金钱干某事”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。
it作形式主语和形式宾语
2. It is no good/use/harm doing sth. It is no use making any complaints about it. It is no good talking to him.
不定式；动名词；that从句作真正的主语。
3. It seems/ appears +adj./n + to do that 从句 It seems wise for us not to expect too much of him. It appears all right to tell him everything about it. It seems true that he will take the place of Mr. Li. 4. It seems / appears (to sb.) that… It seems to me that he doesn’t know anything about it.
8. 他竟然那样举止不当, 似乎很奇怪. It seemed strange that he should have behaved like that. 9. 那天晚上他恰巧在那里. It happened that he was there that evening. 10. 谁赢得这次竞选和我关系不大. It’ll make no differection. 11. 他是否来都没关系. It doesn’t matter whether he will come or not.
5. It happened that It happened that I had no money on me. 6. It makes no difference / doesn’t matter to sb. + wh-从句 It won’t make much difference to me which side may win or lose. It doesn’t matter to him whether you will put off the meeting. 7. It is said/reported/ believed that…
(完整版)it做形式主语用法大全含练习及问题详解
It作形式主语常见句型动词不定式，动名词或主语从句作主语时，通常把它们放在谓语动词前，而用it作形式主语，放到句首，常见句型有：1. It + be + 形容词+主语从句，如：It is uncertain whether he can come to Jenny’s birthday party or not.2. It + be + 名词词组+ 主语从句，这类名词有：a fact, a pity, a shame, an honour，a question 等，如：It’s a pity that you missed the exciting football match.It remains a question whether he will come or not.3. It + be + 过去分词+ 主语从句，这类过去分词有：announced, believed, expected, hoped, decided, reported, said, shown等，如：It is reported that 16 people were killed in the earthquake.It is not decided who will give the operation to the patient.4. It + 不及物动词(seem, appear, happen等) + 主语从句, 这类不及物动词有：appear, happen, seem等，如：It seemed that he didn’t tell the truth.It happened that I was out when he called.5. It + be + 形容词+ for sb.）+ 动词不定式这类句型常用形容词easy, difficult, hard, important, possible，wise等作表语，有时候为了强调不定式动作的执行者，常在不定式前加for sb，如：It’s necessary for the young to master two foreign language.It is unwise to give the children whatever they want.这类形容词有：easy, difficult, hard, important, possible，wise6. It + be + 形容词+ of sb. + 动词不定式，这类形容词常是表示心理品质,性格特征的形容词，如：kind, nice stupid, clever, foolish, polite, impolite, silly, selfish, considerate等。
初二英语形式主语和形式宾语练习题40题(带答案)
初二英语形式主语和形式宾语练习题40题(带答案)1. ____ is important for us to learn English well.A. ThisB. ThatC. ItD. One答案解析：C。
在这个句子中，“it”是形式主语，真正的主语是“to learn English well”。
使用形式主语“it”是为了避免句子头重脚轻。
选项A“this”和选项B“that”不能用作形式主语。
选项D“one”表示“一个”，也不能作形式主语。
2. ____ seems that he is very happy today.A. ItB. ThisC. ThatD. He答案解析：A。
“it seems that...”是一个常用的句型，其中“it”是形式主语，表示“看起来......”。
选项B“this”和选项C“that”没有这种用法。
选项D“he”如果放在这里句子结构和语义都不正确。
3. ____ is necessary to protect the environment.A. ThereB. ItC. WhatD. Which答案解析：B。
这里“it”作形式主语，真正的主语是“to protect the environment”。
选项A“there”通常用于“there be”句型，表示“有”，与本题用法不同。
选项C“what”和选项D“which”不能作形式主语。
4. ____ took me an hour to finish my homework.A. ItB. ThisC. ThatD. One答案解析：A。
“it takes/took sb. some time to do sth.”是一个固定句型，其中“it”为形式主语，真正的主语是“to finish my homework”。
选项B“this”、选项C“that”和选项D“one”都不符合这个句型的要求。
初二英语形式主语和形式宾语练习题40题含答案解析
初二英语形式主语和形式宾语练习题40题含答案解析1.It's important for us to study hard.A.for usB.to usC.of usD.with us答案解析：A。
本句中it 是形式主语，真正的主语是to study hard。
“It's important for sb to do sth”是固定句型，表示“对某人来说做某事很重要”，所以用for us。
B 选项to us 没有这样的用法；C 选项“of us”一般用于“it's+形容词+of sb to do sth”句型，表示某人的品质等；D 选项with us 也没有类似用法。
2.It's necessary to finish our homework on time.A.to finishB.finishingC.finishD.finished答案解析：A。
“It's necessary to do sth”是固定句型，it 是形式主语，真正的主语是to finish our homework on time。
B 选项finishing 不能直接用在这个句型中；C 选项finish 是动词原形，在这个句型中不能直接用；D 选项finished 是过去分词，也不符合这个句型要求。
3.It's fun to play basketball after school.A.to playB.playingC.playD.plays答案解析：A。
“It's fun to do sth”是固定句型，it 是形式主语，真正的主语是to play basketball after school。
B 选项playing 不能直接用在这个句型中；C 选项play 是动词原形，在这个句型中不能直接用；D 选项plays 是第三人称单数形式，也不符合这个句型要求。
4.It's kind of you to help me.A.of youB.for youC.to youD.with you答案解析：A。
it作形式主语和形式宾语
I think it difficult to learn written Chinese．
5. It happened that
It happened that I had no money on me.
6. It makes no difference / doesn’t matter to sb. + wh-从句
It won’t make much difference to me which side may win or lose.
It is a pity that he is not able to join us.
2. It is no good/use/harm doing sth. It is no use making any complaints about it. It is no good talking to him.
It 作形式主语 1)It is +adj./ n. + (for / of sb.) to do sth.
that 从句 It is wrong of you to say anything like that in
that occasion. It is easy for him to lose temper.
I consider it a shame that we have lost the game.
用以上2个句型造句. 1.我认为他几乎每晚都出去散步是很奇怪的.