泰兴四中高一英语一体化教学案
It构成的句型小结
一、 ㈠ it 代指不定式短语的句型
1. It takes + (sb.) + sometime / some money + to do sth.
做某事花去某人多长时间
Just a minute, it won't take me long to change.
等一下,我很快就能够换好衣服。
It took me more than a year to learn to draw a beautiful horse in five minutes.
我花了一年多时间才学会在5分钟内画出一匹好看的马来。
做某事花去某人多长时间
Just a minute, it won't take me long to change.
等一下,我很快就能够换好衣服。
It took me more than a year to learn to draw a beautiful horse in five minutes.
我花了一年多时间才学会在5分钟内画出一匹好看的马来。
It takes a lot of money to buy a house like that.
买那样一幢房子需要很多钱。
2. It takes + 名词 + (for sb.) to do sth. 某人做某事需要… …
It took great imagination as well as patience for Annie to teach me to speak.
对安妮来说，教我说话需要极大的信心和想象力。
It takes time for them to prepare for the great changes that take place in space.
他们需要很多时间准备应付太空中所发生的巨大变化。
买那样一幢房子需要很多钱。
2. It takes + 名词 + (for sb.) to do sth. 某人做某事需要… …
It took great imagination as well as patience for Annie to teach me to speak.
对安妮来说，教我说话需要极大的信心和想象力。
It takes time for them to prepare for the great changes that take place in space.
他们需要很多时间准备应付太空中所发生的巨大变化。
3. It is + 形容词 + (for / of sb.) to do sth. 某人做某事是… …的
常用于该句型的形容词比较多。for sb. 的句型 常用于表示事物的特征特点，表示客观形式的形容词，如easy, difficult, hard, important, possible, impossible, comfortable, necessary, better等。of sb的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词，如kind, nice, stupid, rude, clever, foolish, thoughtful, thoughtless, brave, considerate(考虑周到的), silly, selfish(自私的) 等。
It was not right for the south to break away from the union.
南方脱离联邦是不对的。
常用于该句型的形容词比较多。for sb. 的句型 常用于表示事物的特征特点，表示客观形式的形容词，如easy, difficult, hard, important, possible, impossible, comfortable, necessary, better等。of sb的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词，如kind, nice, stupid, rude, clever, foolish, thoughtful, thoughtless, brave, considerate(考虑周到的), silly, selfish(自私的) 等。
It was not right for the south to break away from the union.
南方脱离联邦是不对的。
It was kind of you to help us.
谢谢你对我们的协助。
It is getting harder every day for a lazy man to get a living.
懒汉谋生是越来越困难了。
What time would it be most convenient for me to call again?
什么时候我再给你打电话最合适？
It’s very good of you to have listened to me.
感谢你能听我讲。
It’s very thoughtful and kind of you to offer me this lovely holiday.
你能给我这么美好的假日，实在是想得太周到、太友善了。
谢谢你对我们的协助。
It is getting harder every day for a lazy man to get a living.
懒汉谋生是越来越困难了。
What time would it be most convenient for me to call again?
什么时候我再给你打电话最合适？
It’s very good of you to have listened to me.
感谢你能听我讲。
It’s very thoughtful and kind of you to offer me this lovely holiday.
你能给我这么美好的假日，实在是想得太周到、太友善了。
4. It is + 名词 + to do sth. 做某事是… …的
常用于该句型的名词有：manners, duty, fun, good,
a great honour, the first, the next, the last, the best,
too much, too little, not enough等。
As a student, it is bad manners to come late to class.
常用于该句型的名词有：manners, duty, fun, good,
a great honour, the first, the next, the last, the best,
too much, too little, not enough等。
As a student, it is bad manners to come late to class.
ship of fools作为学生，上课迟到是没有礼貌的。
It is our duty to pay taxes to our government.
向政府交税是我们的义务。
5. It is + one’s turn + to do sth. 轮到某人做某事
It was my turn to clean the blackboard.
轮到黑板了。
6. It is + up to sb. + to do sth. 做某事是某人的责任或义务
It’s up to us to give them all the help we can.
我们理应竭尽所能地给予他们协助。
It is our duty to pay taxes to our government.
向政府交税是我们的义务。
5. It is + one’s turn + to do sth. 轮到某人做某事
It was my turn to clean the blackboard.
轮到黑板了。
6. It is + up to sb. + to do sth. 做某事是某人的责任或义务
It’s up to us to give them all the help we can.
我们理应竭尽所能地给予他们协助。
㈡ it 代指动名词短语的句型
7. It is + 名词 + doing sth. 做某事是… …
用于该句型的名词有：no good, no use, hard work, a nuisance, a waste of time, a great honour等。
It’s no use talking to him about it.
7. It is + 名词 + doing sth. 做某事是… …
用于该句型的名词有：no good, no use, hard work, a nuisance, a waste of time, a great honour等。
It’s no use talking to him about it.
和他谈论此事是没用的。
It’s no use/good (in) crying over spilt/spilled milk.
所谓爱情 金喜善事已至此，后悔也无用。（牛奶已泼，哭也没用。）
It is hard work keeping the grass green at this time of year.
这个季节还使草保持绿真是不容易。
It was a nuisance having to wait for such a long time.
要等这样久真烦人。
It’s a waste of time your talking to him.
你和他谈话是浪费时间。
It has been a great honour your coming to visit me.
你的来访是我很大的荣幸。
It’s no use/good (in) crying over spilt/spilled milk.
所谓爱情 金喜善事已至此，后悔也无用。（牛奶已泼，哭也没用。）
It is hard work keeping the grass green at this time of year.
这个季节还使草保持绿真是不容易。
It was a nuisance having to wait for such a long time.
要等这样久真烦人。
It’s a waste of time your talking to him.
你和他谈话是浪费时间。
It has been a great honour your coming to visit me.
你的来访是我很大的荣幸。
8. It is + 形容词 + doing sth. 做某事真… …
用于该句型的形容词有：pleasant, useless, senseless, worthwhile, dangerous等。
It was pleasant meeting you in London that day.
那天在伦敦见到你真高兴。
用于该句型的形容词有：pleasant, useless, senseless, worthwhile, dangerous等。
It was pleasant meeting you in London that day.
那天在伦敦见到你真高兴。
It’s dangerous playing with fire.
玩火是危险的。
Is it worthwhile making such an experiment?新水浒传主题曲叫什么
做这样的实验值得吗？
㈢ it 代指名词性从句的句型
9. It + be + 名词 + that从句
用于该句型中的名词有：a pity, a shame, a fact, an honour, a wonder, a good thing, good news, no wonder等。
惯用句型有：
It is common knowledge that… ……是常识
It is a surprise that… 令人惊奇的是……
It is a fact that… 事实是……
It is a pity that she has made such a mistake.
真遗憾，她犯了这样一个错误。
玩火是危险的。
Is it worthwhile making such an experiment?新水浒传主题曲叫什么
做这样的实验值得吗？
㈢ it 代指名词性从句的句型
9. It + be + 名词 + that从句
用于该句型中的名词有：a pity, a shame, a fact, an honour, a wonder, a good thing, good news, no wonder等。
惯用句型有：
It is common knowledge that… ……是常识
It is a surprise that… 令人惊奇的是……
It is a fact that… 事实是……
It is a pity that she has made such a mistake.
真遗憾，她犯了这样一个错误。
It's a pity that you should have to leave.你非走不可真是件憾事。
It is a thousand pity/ thousand pities that he missed the chance.
他错过了这次机会真是太可惜了。
It is no wonder that he has passed the examination.
难怪他考试及格了。
It is a shame that you have to leave so soon.
你必须这么早离开，真遗憾。
It was a stupid thing that he didn’t listen to his teacher.
他不听老师的话，真蠢。
It is a great honour that he receive that prize.
他得到了那个奖真是无上的荣耀。
10. It + be + 形容词 + that从句 … … 是 … …
用于该句型中的形容词有：clear, obvious, true, certain, important, strange, natural, surprising, fortunate, good, wonderful, funny, possible, impossible, likely, unlikely, quite clear, unusual等。
惯用句型有：
他错过了这次机会真是太可惜了。
It is no wonder that he has passed the examination.
难怪他考试及格了。
It is a shame that you have to leave so soon.
你必须这么早离开，真遗憾。
It was a stupid thing that he didn’t listen to his teacher.
他不听老师的话，真蠢。
It is a great honour that he receive that prize.
他得到了那个奖真是无上的荣耀。
10. It + be + 形容词 + that从句 … … 是 … …
用于该句型中的形容词有：clear, obvious, true, certain, important, strange, natural, surprising, fortunate, good, wonderful, funny, possible, impossible, likely, unlikely, quite clear, unusual等。
惯用句型有：
It is necessary that… 有必要……
It is important that… 重要的是……
It is obvious that… 很明显……
It is important that we (should) learn English well.
我们学好英语是非常重要的。
It is important that… 重要的是……
It is obvious that… 很明显……
It is important that we (should) learn English well.
我们学好英语是非常重要的。
It is necessary that the students (should) remember all the new words.
学生记住所有的新单词是必要的。
11. It + be + -ed 分词 + that从句 据… …是… …的
常见的过去分词有：said, reported, learned, announced, known, decided, expected, believed, considered, declared, felt, hoped, seen, supposed, thought, understood等。
惯用句型有：
It is said that… 据说
It is reported that… 据报道
It is believed that… 大家相信
学生记住所有的新单词是必要的。
11. It + be + -ed 分词 + that从句 据… …是… …的
常见的过去分词有：said, reported, learned, announced, known, decided, expected, believed, considered, declared, felt, hoped, seen, supposed, thought, understood等。
惯用句型有：
It is said that… 据说
It is reported that… 据报道
It is believed that… 大家相信
It is hoped that… 大家希望
It is well known that… 众所周知
It is thought that… 大家认为
It is suggested that… 据建议
It has been decided that… 大家决定
It must be remembered that…务必记住的是
It is well known that… 众所周知
It is thought that… 大家认为
It is suggested that… 据建议
It has been decided that… 大家决定
It must be remembered that…务必记住的是
It is reported that another man-made satellite has been put into orbit.
据报道，又有一颗人造卫星被送入轨道。
It is said that he has gone to the USA for further study.
据说他已去美国深造了。
It is known to all that light travels in straight lines.
众所周知，光以直线运行。
It has been decided that we should design the machine ourselves.
已经决定我们自己来设计这部机器。
12. It + 及物动词 + 名词 + 从句
据报道，又有一颗人造卫星被送入轨道。
It is said that he has gone to the USA for further study.
据说他已去美国深造了。
It is known to all that light travels in straight lines.
众所周知，光以直线运行。
It has been decided that we should design the machine ourselves.
已经决定我们自己来设计这部机器。
12. It + 及物动词 + 名词 + 从句
It makes no difference to me whether it’s foggy or clear.
对我来说，天气有雾或晴朗没什么关系。
It doesn’t make any difference to me whether he goes or not.
不管他是否去对我都没有什么影响。
It makes no matter whether you arrive first or last --- there’s enough food for everyone, whatever time they arrive.
大家早到晚到都无关紧要 --- 不管什么时候来，都有足够的东西吃。
对我来说，天气有雾或晴朗没什么关系。
It doesn’t make any difference to me whether he goes or not.
不管他是否去对我都没有什么影响。
It makes no matter whether you arrive first or last --- there’s enough food for everyone, whatever time they arrive.
大家早到晚到都无关紧要 --- 不管什么时候来，都有足够的东西吃。
13. It + 不及物动词 + that分句
常见的不及物动词有：seem, happen, look, appear, come about, turn out, occur等。
惯用句型有：
It appears that… 似乎……
It (so) happens (that)… （那么）碰巧……
It occurred to me that… 早安中国 我突然想起……
It seems that he is sick. (= He seems to be sick.)
看来他似乎有病。
常见的不及物动词有：seem, happen, look, appear, come about, turn out, occur等。
惯用句型有：
It appears that… 似乎……
It (so) happens (that)… （那么）碰巧……
It occurred to me that… 早安中国 我突然想起……
It seems that he is sick. (= He seems to be sick.)
看来他似乎有病。
It happened that he wasn’t there. (= He happened not to be there.)
碰巧他不在哪儿。
He would have been traveling on the train that crashed if it hadn’t so happened he’d been working late that night.
要不是那天晚上他正巧下班晚了，他就会乘坐那趟出事的列车了。
碰巧他不在哪儿。
He would have been traveling on the train that crashed if it hadn’t so happened he’d been working late that night.
要不是那天晚上他正巧下班晚了，他就会乘坐那趟出事的列车了。
14. It doesn’t matter (to sb.) + 从句 （对）… …都无所谓born hater
It doesn’t matter to me what he says.
对我来说，他说什么都无所谓。
It doesn’t seem to matter much whether he received the gift or not.
他是否接受这件礼物似乎都无所谓。
It doesn’t matter if we are late.
我们就是晚到一点也不要紧。
注意：It is demanded / necessary / a pity + that…结构中的主语从句的谓语动词要用should 加动词原形， should 可省略。
其句型为：
It doesn’t matter to me what he says.
对我来说，他说什么都无所谓。
It doesn’t seem to matter much whether he received the gift or not.
他是否接受这件礼物似乎都无所谓。
It doesn’t matter if we are late.
我们就是晚到一点也不要紧。
注意：It is demanded / necessary / a pity + that…结构中的主语从句的谓语动词要用should 加动词原形， should 可省略。
其句型为：
(1)suggested
It is (2)important that…+ (should) do
(3) a pity
weifengtang(1) suggested, ordered, proposed, required, demanded, requested, insisted + (should) do
(2) important, necessary, natural, strange + (should) do
(3) a pity, a shame, no wonder + (should) do
It is suggested that we (should) hold a meeting next week.
It is necessary that he (should) come to our meeting tomorrow.
It is (2)important that…+ (should) do
(3) a pity
weifengtang(1) suggested, ordered, proposed, required, demanded, requested, insisted + (should) do
(2) important, necessary, natural, strange + (should) do
(3) a pity, a shame, no wonder + (should) do
It is suggested that we (should) hold a meeting next week.
It is necessary that he (should) come to our meeting tomorrow.
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