高考英语二轮复习it用法20张
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• it做非人称代词
• It is snowing on the mountains.
• 山上正在下雪。
• What time is it? It’s two-thirty.
• 几点了？现在是两点半。
• It's been almost a week and she hasn't been coughing today.
• 真正主语可能是动词不定式，动名词或主语从句， 一般后置。
• It is dangerous to play with fire. • 玩火是危险的。 • In all things, it is better to hope than to despair. • 凡事抱希望为佳，不应悲观而失望。
• （4）.It + seems/happens/ appears/doesn't matter/makes no difference＋that从句。
• 备注：要体会that从句用陈述语气，还是虚拟语 气。
• 2. what从句，what引导主语从句做形式主语。 • 如：It doesn’t matter what he says.
• 1. that从句。基本模式为： it＋系动词＋表语＋ that从句。主要四种句型：
• 1）.it＋be＋形容词＋that从句。句型的形容词有： necessary clear，true， strange， important， wonderfulpossible，likely， obvious， surprising等。
• （2）.It＋be＋名词（词组）＋that从句。常用于 这种句型的名词（词组）有：fact， good idea， honour， shame， no wonder， good news等。
• （3）.lt＋be＋过去分词＋that从句。常用于这种 句型的过去分词有：said， reported ，hoped， believed expected等。
• 例如：I see to it that she goes to school on time. 我负责确保她准时到校。
5、形式宾语
• I thought it best to call first. • 我想最好先打个电话。 • I thought it best (that) I leave them with a
• It was John who broke the window. • 是约翰打破了窗户。
• It was his parents that he turned to for advice. • 他向父母寻求建议。
4、形式主语
• It is a great art to laugh at your own misfortune. • 对己之不幸付之一笑，这是一门伟大的艺术。 • It is no use crying over spilt milk. • 覆水难收。 • It's no use arguing with a drunk. • 和酒鬼理论是没用的。
• I find it interesting that she claims not to know him.
• 我觉得有趣的是她声称不认识他。来自5、形式宾语• It做形式宾语：当it做形式宾语时，常替代动词 不定式短语或宾语从句，其结构为：主语+谓语 动词+it+adj/n+to do sth/that……，It偶尔也 替代动名词。常用于此结构的及物动词有 believe/feel/find/make/consider/think/s uppose/regard等。
• 6. where从句，如：It doesn't matter too much to me where you go .
• 7. why从句，It was not clear why Tom was late for the meeting.
• 8. whether从句，如：It doesn’t interest me whether you succeed or not.
• 在英语中，某些动词或动词短语不能直接跟宾语 从句，必须先接上形式宾语it，然后再把真正的 宾语放在后面。这类的动词多表示“喜好”、
“厌恶”、“认为”等抽象意义。如 like/dislike/enjoy/love/hate/appreciate/owe“欠、 归功于”等等，其结构为：V+it when/if从句。 动词短语depend on/answer for“负责、担 保”/insist on/see to“确保”/take……for granted“认为……理所应当”等后接that从句时， 须用It做形式宾语。
• 我要把肉退回店里，因为它不好了。
但可以指代婴儿，或不清楚对方性别
• The baby is crying. It must be hungry. • 婴儿在哭。它一定饿了。
• I did not disturb the child because it was sleeping. • 我没有打扰那孩子，因为他正在睡觉。
2、it指某件事（it指代的是什么，从上 下文来判断）
• Take it easy. • 不要紧张。
• I'd rather not talk about it. • 我不想多谈此事。
• It is your affair, not mine. • 这是你的事，不是我的事。
3、做主语，指代时间、日期、距离、 天气等
• 3) it + 动词 + 宾语 + 不定式。如：It took me a lot of time to finish the task.
• 4) it + be + 介词短语 + 不定式。It is against the law to steal.
it作动名词的形式主语
• 1) it + be + 名词（如：no good, no use, nuisance, a waste, a wonder 等） + 动名词 。如：It’s no use spending a lot of time on the job.
• 2) it + be + 形容词 + 动名词。
• It was very hardt getting along well with those men .
5、形式宾语
• 真正宾语可能是动词不定式，动名词或宾语从句， 一般后置。
• I find it impossible to get on with Li Tao. • 我发现和李涛相处不下去。
neighbour. • 我想最好把它们交给邻居。 • I took it for granted that we should build new
roads. • 我认为我们应该修新路是理所当然的。
6、用在强调句it's …who/that…中
• 强调主语，宾语或状语 • （被强调的是人，用who/that；其他用that）
高考专题复习
it 用法总结
1、it一般指无生命的物或动物
• I have bought a chair. It is made of pine wood.
• 我买了一把椅子。它是松木做的。
• I am taking the meat back to the shop because it isn’t good.
• 3. who从句，如：It is not clear who will attend to this matter.
• 4. how从句，如：It hit her how exciting the news was .
• 5. when从句，如：It hasn’t been made clear when the conference is to take place.
.it作不定式的形式主语
• 基本模式为：it + be + 表语 + 不定式，或it +谓 语动词+宾语 + 不定式。常见句型有
• 1).it + be + 形容词 + 不定式。如：It is difficult to learn English.
• 2) it + be + 名词 + 不定式。如：It was his job to clean the yard.
• 快到一个星期了，她今天没咳嗽。
• It was nearly dark and she was a good fifty miles from home.
• 天快黑了，她离家还有50英里远。
• It’s only five-mile ride from here.
• 离这里只有五英里的路程。
4、形式主语
• It is snowing on the mountains.
• 山上正在下雪。
• What time is it? It’s two-thirty.
• 几点了？现在是两点半。
• It's been almost a week and she hasn't been coughing today.
• 真正主语可能是动词不定式，动名词或主语从句， 一般后置。
• It is dangerous to play with fire. • 玩火是危险的。 • In all things, it is better to hope than to despair. • 凡事抱希望为佳，不应悲观而失望。
• （4）.It + seems/happens/ appears/doesn't matter/makes no difference＋that从句。
• 备注：要体会that从句用陈述语气，还是虚拟语 气。
• 2. what从句，what引导主语从句做形式主语。 • 如：It doesn’t matter what he says.
• 1. that从句。基本模式为： it＋系动词＋表语＋ that从句。主要四种句型：
• 1）.it＋be＋形容词＋that从句。句型的形容词有： necessary clear，true， strange， important， wonderfulpossible，likely， obvious， surprising等。
• （2）.It＋be＋名词（词组）＋that从句。常用于 这种句型的名词（词组）有：fact， good idea， honour， shame， no wonder， good news等。
• （3）.lt＋be＋过去分词＋that从句。常用于这种 句型的过去分词有：said， reported ，hoped， believed expected等。
• 例如：I see to it that she goes to school on time. 我负责确保她准时到校。
5、形式宾语
• I thought it best to call first. • 我想最好先打个电话。 • I thought it best (that) I leave them with a
• It was John who broke the window. • 是约翰打破了窗户。
• It was his parents that he turned to for advice. • 他向父母寻求建议。
4、形式主语
• It is a great art to laugh at your own misfortune. • 对己之不幸付之一笑，这是一门伟大的艺术。 • It is no use crying over spilt milk. • 覆水难收。 • It's no use arguing with a drunk. • 和酒鬼理论是没用的。
• I find it interesting that she claims not to know him.
• 我觉得有趣的是她声称不认识他。来自5、形式宾语• It做形式宾语：当it做形式宾语时，常替代动词 不定式短语或宾语从句，其结构为：主语+谓语 动词+it+adj/n+to do sth/that……，It偶尔也 替代动名词。常用于此结构的及物动词有 believe/feel/find/make/consider/think/s uppose/regard等。
• 6. where从句，如：It doesn't matter too much to me where you go .
• 7. why从句，It was not clear why Tom was late for the meeting.
• 8. whether从句，如：It doesn’t interest me whether you succeed or not.
• 在英语中，某些动词或动词短语不能直接跟宾语 从句，必须先接上形式宾语it，然后再把真正的 宾语放在后面。这类的动词多表示“喜好”、
“厌恶”、“认为”等抽象意义。如 like/dislike/enjoy/love/hate/appreciate/owe“欠、 归功于”等等，其结构为：V+it when/if从句。 动词短语depend on/answer for“负责、担 保”/insist on/see to“确保”/take……for granted“认为……理所应当”等后接that从句时， 须用It做形式宾语。
• 我要把肉退回店里，因为它不好了。
但可以指代婴儿，或不清楚对方性别
• The baby is crying. It must be hungry. • 婴儿在哭。它一定饿了。
• I did not disturb the child because it was sleeping. • 我没有打扰那孩子，因为他正在睡觉。
2、it指某件事（it指代的是什么，从上 下文来判断）
• Take it easy. • 不要紧张。
• I'd rather not talk about it. • 我不想多谈此事。
• It is your affair, not mine. • 这是你的事，不是我的事。
3、做主语，指代时间、日期、距离、 天气等
• 3) it + 动词 + 宾语 + 不定式。如：It took me a lot of time to finish the task.
• 4) it + be + 介词短语 + 不定式。It is against the law to steal.
it作动名词的形式主语
• 1) it + be + 名词（如：no good, no use, nuisance, a waste, a wonder 等） + 动名词 。如：It’s no use spending a lot of time on the job.
• 2) it + be + 形容词 + 动名词。
• It was very hardt getting along well with those men .
5、形式宾语
• 真正宾语可能是动词不定式，动名词或宾语从句， 一般后置。
• I find it impossible to get on with Li Tao. • 我发现和李涛相处不下去。
neighbour. • 我想最好把它们交给邻居。 • I took it for granted that we should build new
roads. • 我认为我们应该修新路是理所当然的。
6、用在强调句it's …who/that…中
• 强调主语，宾语或状语 • （被强调的是人，用who/that；其他用that）
高考专题复习
it 用法总结
1、it一般指无生命的物或动物
• I have bought a chair. It is made of pine wood.
• 我买了一把椅子。它是松木做的。
• I am taking the meat back to the shop because it isn’t good.
• 3. who从句，如：It is not clear who will attend to this matter.
• 4. how从句，如：It hit her how exciting the news was .
• 5. when从句，如：It hasn’t been made clear when the conference is to take place.
.it作不定式的形式主语
• 基本模式为：it + be + 表语 + 不定式，或it +谓 语动词+宾语 + 不定式。常见句型有
• 1).it + be + 形容词 + 不定式。如：It is difficult to learn English.
• 2) it + be + 名词 + 不定式。如：It was his job to clean the yard.
• 快到一个星期了，她今天没咳嗽。
• It was nearly dark and she was a good fifty miles from home.
• 天快黑了，她离家还有50英里远。
• It’s only five-mile ride from here.
• 离这里只有五英里的路程。
4、形式主语