初中生英语词汇a开头
<p><span word="a">a</span>[<span word="E">E</span>, <span word="eI">eI</span>] / <span word="an">an</span>[<span word="En">En</span>, <span word="An">An</span>] <span word="art">art</span>. 一(个；件……)：<span word="This">This</span> <span word="is">is</span> <span word="an">an</span> <span word="egg">egg</span>. 这是一个鸡蛋。/ <span word="Let">Let</span> <span word="me">me</span> <span word="have">have</span> <span word="a">a</span> <span word="try">try</span>. 我来试一试。/ <span word="A">A</span> <span word="dog">dog</span> <span word="is">is</span> <span word="a">a</span> <span word="kind">kind</span> <span word="of">of</span> <span word="animal">animal</span>. 狗是一种动物。</p><p>【用法】1. 在以辅音或半元音开头的词前用<span word="a">a</span>，而在以元音开头的词前用<span word="an">an</span>。2. 单数可数名词若泛指，其前需加<span word="a">a</span> / <span word="an">an</span>，不要从汉语习惯出发漏掉此不定冠词，如不说<span word="He">He</span> <span word="is">is</span> <span word="famous">famous</span> <span word="film">film</span> <span word="star">star</span>.(应在<span word="famous">famous</span>前加<span word="a">a</span>)。</p><p><span word="able">able</span> <span word="adj">adj</span>. 有能力的；能干的：<span word="He">He</span> <span word="is">is</span> <span word="an">an</span> <span word="able">able</span> <span word="teacher">teacher</span>. 他是位有能力的教师。/ <span word="She">She</span> <span word="is">is</span> <span word="old">old</span> <span word="but">but</span> <span word="still">still</span> <span word="able">able</span>. 她虽老但仍然很能干。</p><p>【短语】<span word="be">be</span> <span word="able">able</span> <span word="to">to</span> 能，会：<span word="He">He</span> <span word="is">is</span> <span word="able">able</span> <span word="to">to</span> <span word="swim">swim</span>. 他会游泳。</p><p><span word="about">about</span>[<span word="E">E</span>5<span word="baJt">baJt</span>] <span word="prep">prep</span>. 关于；对于：<span word="I">I</span> <span word="know">know</span> <span word="all">all</span> <span word="about">about</span> <span word="it">it</span>. 这件事我都知道。 <span word="adv">adv</span>. 大约：<span word="It">It</span> <span word="is">is</span> <span word="about">about</span> <span word="ten">ten</span> <span word="o">o</span>’<span word="clock">clock</span>. 大概10点钟了。</p><p>【短语】<span word="be">be</span> <span word="about">about</span> <span word="to">to</span> 即将，马上(后接动词原形，注意该短语不与具体的时间状语连用)：<span word="He">He</span> <span word="is">is</span> <span word="about">about</span> <span word="to">to</span> <span word="return">return</span> <span word="to">to</span> <span word="his">his</span> <span word="homeland">homeland</span>. 他即将回乡。</p><p>【辨析】<span word="about">about</span>与<span word="on">on</span>：<span word="about">about</span> 指泛泛地或非正式地谈论某事, 其谈论的内容也较为普通；而 <span word="on">on</span> 则指比较有系统地或理论性较强地论述某事，其论述的内容较正式或较为严肃。</p><p><span word="above">above</span>[<span word="E">E</span>5<span word="bQv">bQv</span>] <span word="prep">prep</span>. 在……上面：<span word="The">The</span> <span word="lamp">lamp</span> <span word="hangs">hangs</span> <span word="above">above</span> <span word="the">the</span> <span word="bed">bed</span>. 灯挂在床的上方。</p><p>【短语】<span word="above">above</span> <span word="all">all</span> 首先，特别是：<span word="Never">Never</span> <span word="waste">waste</span> <span word="anything">anything</span>, <span word="but">but</span> <span word="above">above</span> <span word="all">all</span> <span word="never">never</span> <span word="waste">waste</span> <span word="time">time</span>. 任何东西都不可浪费，特别是不可浪费时间。</p>
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