It 既是代词又是引词。作代词时,它可作人称代词、指示代词、非人称代词,用于前指、非确指或习语中。作引词时,它本身无实义,只起先行引导的作用。
可作形式主语(it is + adj. + for/of sb. to do sth.)或形式宾语(it + adj. + to do sth.),真实地主语或宾语是不定式、动名词或名词从句,它们则放在后面。It 也用于强调句结构。
如想强调某个词或部分,可用it is (was)+强调部分(主语、宾语或状语)+that(who)的强调结构。本章要求了解代词 it 和引词it 的各种用法,重点掌握it 用于前指或后指;引词it 用于强调结构。
返回:初中英语句型结构知识点详解
Open season?
Chosen one
Another false start?
体坛英语资讯:Real Madrid assure final spot against Juventus despite defeat in Calderon
Saving the day?
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More than a minor worry
Trick question
From the get go?
Less than meets the eye
国际英语资讯:World Economic Forum on ASEAN kicks off in Cambodia
Writ large?
研究:美银行法拍屋降至2005年来最低点
Don’t go over the top
Brick wall?
Make the cut?
Cherry picking?
Raised eyebrows?
国际英语资讯:Brazils Lula denies wrongdoings
国内英语资讯:Political advisors discuss waste disposal solutions
国际英语资讯:UN Security Council asks Guinea-Bissau to name new prime minister
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No axe to grind?
Got your goat?
Wearing thin
Linear thinking
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The wheat from the chaff
Window dressing
All very well, but
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