英语语法：动词不定式
<p> 动词不定式是初中英语的语法重点之一，也是每年中考英语试题的考点之一。</p><p> 动词不定式具有两大特点：</p><p> 1.具有动词的特点，因此，后面可以跟表语、宾语或状语，构成动词不定式短语。</p><p> 2.具有名词、形容词或副词的特点，可以在句子中用作主语、宾语、宾语补足语、状语、定语、表语及同位语等。</p><p> 一、动词不定式作宾语</p><p> 1. <span word="He">He</span> <span word="wants">wants</span> ______ <span word="some">some</span> <span word="vegetables">vegetables</span>.</p><p> <span word="A">A</span>. <span word="buy">buy</span> <span word="B">B</span>. <span word="buying">buying</span> <span word="C">C</span>. <span word="to">to</span> <span word="buy">buy</span> <span word="D">D</span>. <span word="buys">buys</span> (山西省)</p><p> 2. <span word="Don">Don</span>'<span word="t">t</span> <span word="forget">forget</span> ______ <span word="your">your</span> <span word="homework">homework</span> <span word="with">with</span> <span word="you">you</span> <span word="when">when</span> <span word="you">you</span> <span word="come">come</span> <span word="to">to</span> <span word="school">school</span>.</p><p> <span word="A">A</span>. <span word="to">to</span> <span word="bring">bring</span> <span word="B">B</span>. <span word="bringing">bringing</span> <span word="C">C</span>. <span word="to">to</span> <span word="take">take</span> <span word="D">D</span>. <span word="taking">taking</span> (福建省)</p><p> 3. <span word="He">He</span> <span word="found">found</span> <span word="it">it</span> <span word="very">very</span> <span word="difficult">difficult</span> ______.</p><p> <span word="A">A</span>. <span word="sleeping">sleeping</span> <span word="B">B</span>. <span word="sleepsC">sleepsC</span>. <span word="slept">slept</span> <span word="D">D</span>. <span word="to">to</span> <span word="fall">fall</span> <span word="asleep">asleep</span> (湖南省)</p><p> <span word="Keys">Keys</span>： 1. <span word="C">C</span> 2. <span word="A">A</span> 3. <span word="D">D</span></p><p> [简析]在<span word="want">want</span>， <span word="like">like</span>， <span word="agree">agree</span>， <span word="hope">hope</span>， <span word="wish">wish</span>， <span word="learn">learn</span>， <span word="begin">begin</span>， <span word="start">start</span>， <span word="seem">seem</span>， <span word="decide">decide</span>， <span word="hate">hate</span>， <span word="choose">choose</span>， <span word="forget">forget</span>， <span word="remember">remember</span>等动词后面，可以接不定式作宾语。如果其后接形容词补足语时，则可以用<span word="it">it</span>作形式宾语，而把作真正宾语的不定式放到后面。</p><p> 二、动词不定式作主语</p><p> 1. <span word="It">It</span>'<span word="s">s</span> <span word="our">our</span> <span word="duty">duty</span> _________ <span word="the">the</span> <span word="room">room</span> <span word="every">every</span> <span word="day">day</span>.</p>
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