2016届高考英语二轮语法强攻课件：it的用法、常用句型
<p> <span word="Someone">Someone</span> <span word="is">is</span> <span word="ringing">ringing</span> <span word="the">the</span> <span word="doorbell">doorbell</span>. <span word="Go">Go</span> <span word="and">and</span> <span word="see">see</span> <span word="who">who</span> <span word="it">it</span> <span word="is">is</span>. <span word="It">It</span>’<span word="s">s</span> <span word="John">John</span> <span word="on">on</span> <span word="the">the</span> <span word="phone">phone</span>. 2. 用作非人称代词，指时间、天气、距离或自</p><p> 然现象等。如： <span word="It">It</span> <span word="is">is</span> <span word="only">only</span> <span word="half">half</span> <span word="an">an</span> <span word="hour">hour</span>’<span word="s">s</span> <span word="walk">walk</span> <span word="to">to</span> <span word="the">the</span> <span word="hospital">hospital</span>.</p><p> <span word="It">It</span>’<span word="s">s</span> <span word="about">about</span> <span word="two">two</span> <span word="kilometers">kilometers</span> <span word="from">from</span> <span word="here">here</span> <span word="to">to</span> <span word="the">the</span> <span word="station">station</span>. <span word="It">It</span> <span word="is">is</span> <span word="raining">raining</span> <span word="heavily">heavily</span> <span word="outside">outside</span>. 二、<span word="it">it</span>作引导词 1. <span word="it">it</span>作形式主语的常用句型 ★ “<span word="It">It</span> + <span word="be">be</span> +名词+主语从句”中从句谓语常用“（<span word="should">should</span> +）动词原形”。常用于本句型的主要有<span word="a">a</span> <span word="pity">pity</span>, <span word="a">a</span> <span word="shame">shame</span>, <span word="no">no</span> <span word="wonder">wonder</span>, <span word="no">no</span> <span word="accident">accident</span>等。如： <span word="It">It</span> <span word="is">is</span> <span word="a">a</span> <span word="great">great</span> <span word="pity">pity</span> <span word="that">that</span> <span word="he">he</span> <span word="should">should</span> <span word="be">be</span> <span word="so">so</span> <span word="greedy">greedy</span>.</p><p> <span word="It">It</span> <span word="is">is</span> <span word="a">a</span> <span word="shame">shame</span> <span word="that">that</span> <span word="he">he</span> <span word="should">should</span> <span word="attempt">attempt</span> <span word="to">to</span> <span word="injure">injure</span> <span word="the">the</span> <span word="reputation">reputation</span> <span word="of">of</span> <span word="an">an</span> <span word="honest">honest</span> <span word="man">man</span>.</p><p> <span word="It">It</span> <span word="was">was</span> <span word="no">no</span> <span word="accident">accident</span> <span word="that">that</span> <span word="such">such</span> <span word="a">a</span> <span word="book">book</span> <span word="should">should</span> <span word="appear">appear</span> <span word="in">in</span> <span word="the">the</span> 18<span word="th">th</span> <span word="century">century</span>. ★ “<span word="It">It</span> + <span word="be">be</span> +形容词+主语从句”中从句谓语常用“（<span word="should">should</span> +）动词原形（或完成时）”。常用于本句型的形容词主要有<span word="impossible">impossible</span>, <span word="strange">strange</span>,</p><p> <span word="surprising">surprising</span>等。如： <span word="It">It</span> <span word="is">is</span> <span word="impossible">impossible</span> <span word="that">that</span> <span word="it">it</span> <span word="should">should</span> <span word="be">be</span> <span word="a">a</span> <span word="mere">mere</span> <span word="coincidence">coincidence</span>.</p><p> <span word="It">It</span>’<span word="s">s</span> <span word="strange">strange</span> <span word="that">that</span> <span word="she">she</span> <span word="should">should</span> <span word="have">have</span> <span word="been">been</span> <span word="arrested">arrested</span> <span word="for">for</span> <span word="stealing">stealing</span>.</p><p> <span word="It">It</span> <span word="was">was</span> <span word="surprising">surprising</span> <span word="that">that</span> <span word="he">he</span> <span word="should">should</span> <span word="have">have</span> <span word="finished">finished</span> <span word="writing">writing</span> <span word="a">a</span> <span word="novel">novel</span> <span word="in">in</span> <span word="only">only</span> <span word="twenty">twenty</span> <span word="days">days</span>.</p><p> ★ “<span word="It">It</span> +动词（+宾语或状语）+主语从句”。常用于本句型的动词主要有<span word="please">please</span>, <span word="happen">happen</span>等。如： <span word="It">It</span> <span word="pleased">pleased</span> <span word="me">me</span> <span word="very">very</span> <span word="much">much</span> <span word="that">that</span> <span word="he">he</span> <span word="succeeded">succeeded</span>.</p><p> <span word="It">It</span> <span word="pleases">pleases</span> <span word="me">me</span> <span word="that">that</span> <span word="he">he</span> <span word="should">should</span> <span word="want">want</span> <span word="to">to</span> <span word="talk">talk</span> <span word="with">with</span> <span word="me">me</span>.</p>
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