中考英语总复习：形容词副词的用法
<p>Ⅲ、形容词，副词的比较级、最高级</p><p>一、规则变化</p><p>1.一般在词尾直接加<span word="er">er</span>或<span word="est">est</span>，例如，<span word="tall">tall</span>-<span word="taller">taller</span>-<span word="tallest">tallest</span>，<span word="long">long</span>-<span word="longer">longer</span>-<span word="longest">longest</span></p><p>2.以不发音的字母<span word="e">e</span>结尾的单词在词尾直接加<span word="r">r</span>或<span word="st">st</span>，例如，<span word="nice">nice</span>-<span word="nicer">nicer</span>-<span word="nicest">nicest</span></p><p>3.以辅音字母+<span word="y">y</span>结尾的词，把<span word="y">y</span>变为<span word="i">i</span>，再加<span word="er">er</span>或<span word="est">est</span>，例如，<span word="heavy">heavy</span>-<span word="heavier">heavier</span>-<span word="heaviest">heaviest</span></p><p>4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加<span word="er">er</span>或<span word="est">est</span>，例如，<span word="big">big</span>-<span word="bigger">bigger</span>-<span word="biggest">biggest</span></p><p>5.部分双音节词和多音节词分别在原级前加<span word="more">more</span>构成比较级和<span word="most">most</span>构成最高级，例如，<span word="slowly">slowly</span>-<span word="more">more</span> <span word="slowly">slowly</span>-<span word="most">most</span> <span word="slowly">slowly</span>；<span word="beautiful">beautiful</span>-<span word="more">more</span> <span word="beautiful">beautiful</span>-<span word="most">most</span> <span word="beautiful">beautiful</span></p><p>一、原级的用法</p><p>1.只能修饰原级的词，<span word="very">very</span>，<span word="quite">quite</span>，<span word="so">so</span>，<span word="too">too</span></p><p>例如，<span word="He">He</span> <span word="is">is</span> <span word="too">too</span> <span word="tired">tired</span> <span word="to">to</span> <span word="walk">walk</span> <span word="on">on</span>.他太累了以至于不能再继续走了。</p><p><span word="My">My</span> <span word="brother">brother</span> <span word="runs">runs</span> <span word="so">so</span> <span word="fast">fast</span> <span word="that">that</span> <span word="I">I</span> <span word="cant">cant</span> <span word="follow">follow</span> <span word="him">him</span>.我弟弟跑得那么快以至于我跟不上他。</p><p>2.原级常用的句型结构</p><p>甲+<span word="be">be</span>++<span word="as">as</span>+形容词原级+<span word="as">as</span>+乙表示甲和乙程度相同或甲是乙的几倍</p><p>例如，<span word="Tom">Tom</span> <span word="is">is</span> <span word="as">as</span> <span word="old">old</span> <span word="as">as</span> <span word="Kate">Kate</span>.汤姆和凯特年龄一样大。</p><p><span word="Tom">Tom</span> <span word="is">is</span> <span word="twice">twice</span> <span word="as">as</span> <span word="old">old</span> <span word="as">as</span> <span word="Kate">Kate</span>.汤姆的年龄是凯特的二倍。</p><p>甲+实意动词++<span word="as">as</span>+副词原级+<span word="as">as</span>+乙表示甲和乙程度相同或甲是乙的几倍</p>
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