2017届高考英语一轮语法专题复习学案：第2部分 专题2 冠词（新人教版）
<p> ◆不定冠词的核心考点</p><p> 1．表示数量“一”，相当于“<span word="one">one</span>”。</p><p> <span word="I">I</span>’<span word="ll">ll</span> <span word="return">return</span> <span word="in">in</span> <span word="a">a</span> <span word="day">day</span> <span word="or">or</span> <span word="two">two</span>.</p><p> 2．表示“同一”，相当于“<span word="the">the</span> <span word="same">same</span>”。</p><p> <span word="The">The</span> <span word="children">children</span> <span word="are">are</span> <span word="of">of</span> <span word="an">an</span> <span word="age">age</span>.</p><p> 3．表示泛指或类指，指人或事物的某一个、某一类。</p><p> <span word="He">He</span> <span word="wants">wants</span> <span word="to">to</span> <span word="be">be</span> <span word="a">a</span> <span word="doctor">doctor</span>.</p><p> <span word="A">A</span> <span word="dog">dog</span> <span word="is">is</span> <span word="a">a</span> <span word="faithful">faithful</span> <span word="animal">animal</span>.</p><p> 4．用于首次提到的单数可数名词前。</p><p> <span word="Yesterday">Yesterday</span> <span word="I">I</span> <span word="bought">bought</span> <span word="a">a</span> <span word="novel">novel</span>.<span word="It">It</span> <span word="cost">cost</span> <span word="me">me</span> 30 <span word="yuan">yuan</span>.</p><p> 5．用于某一些表示重量、长度、时间等单位前，表示“每一”。</p><p> <span word="We">We</span> <span word="have">have</span> <span word="meals">meals</span> <span word="three">three</span> <span word="times">times</span> <span word="a">a</span> <span word="day">day</span>.</p><p> 6．用于专有名词前表示类似的一个或某一个，相当于“<span word="a">a</span> <span word="certain">certain</span>”。</p><p> <span word="A">A</span> <span word="Mr">Mr</span>.<span word="Li">Li</span> <span word="is">is</span> <span word="asking">asking</span> <span word="to">to</span> <span word="see">see</span> <span word="you">you</span>.</p><p> 7．与某些物质名词或抽象名词连用，表示“一种、一类、一份、一场、一阵……”。</p><p> <span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="heavy">heavy</span> <span word="rain">rain</span> <span word="yesterday">yesterday</span>.</p><p> <span word="He">He</span> <span word="gave">gave</span> <span word="us">us</span> <span word="a">a</span> <span word="big">big</span> <span word="surprise">surprise</span>.</p><p> 8．用于序数词前表示“又一，再一”。</p><p> <span word="He">He</span> <span word="wanted">wanted</span> <span word="to">to</span> <span word="try">try</span> <span word="a">a</span> <span word="second">second</span> <span word="time">time</span>.</p><p> 9．表示季节、月份、日期、三餐的名词前有修饰语时，前面可用不定冠词。</p><p> <span word="We">We</span> <span word="have">have</span> <span word="a">a</span> <span word="warm">warm</span> <span word="winter">winter</span> <span word="this">this</span> <span word="year">year</span>.</p><p> <span word="This">This</span> <span word="evening">evening</span> <span word="I">I</span> <span word="had">had</span> <span word="a">a</span> <span word="big">big</span> <span word="supper">supper</span>.</p><p> 10．用在某些固定词组中。</p>
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