小升初英语语法大全：介词
<p> 1、介词是一种虚词。不能单独作句子成分，它只有跟它后面的宾语一起构成介词短语，才能在句子中起作用。</p><p> 有：<span word="in">in</span>, <span word="on">on</span>, <span word="under">under</span>, <span word="with">with</span>, <span word="behind">behind</span>, <span word="about">about</span>, <span word="near">near</span>, <span word="before">before</span>, <span word="after">after</span>, <span word="for">for</span>, <span word="to">to</span>, <span word="up">up</span>, <span word="down">down</span>, <span word="from">from</span>, <span word="in">in</span> <span word="front">front</span> <span word="of">of</span>, <span word="out">out</span> <span word="of">of</span>, <span word="fromto">fromto</span>, <span word="at">at</span> <span word="the">the</span> <span word="back">back</span> <span word="of">of</span></p><p> 2、表示时间的介词有：<span word="at">at</span>, <span word="on">on</span>, <span word="in">in</span>。</p><p> (1)<span word="at">at</span>表示在某一个具体的时间点上，或用在固定词组中。如：<span word="at">at</span> <span word="ten">ten</span> <span word="oclock">oclock</span>, <span word="at">at</span> 9:30 <span word="a">a</span>.<span word="m">m</span>., <span word="at">at</span> <span word="night">night</span>, <span word="at">at</span> <span word="the">the</span> <span word="weekend">weekend</span></p><p> (2)<span word="on">on</span>表示在某日或某日的时间段。如：<span word="on">on</span> <span word="Friday">Friday</span>, <span word="on">on</span> <span word="the">the</span> <span word="first">first</span> <span word="of">of</span> <span word="October">October</span>, <span word="on">on</span> <span word="Monday">Monday</span> <span word="morning">morning</span></p><p> (3)<span word="in">in</span>表示在某一段时间(月份、季节)里。如：<span word="in">in</span> <span word="the">the</span> <span word="afternoon">afternoon</span>, <span word="in">in</span> <span word="September">September</span>, <span word="in">in</span> <span word="summer">summer</span>, <span word="in">in</span> 2005</p><p> 3、<span word="in">in</span>一词还有其他的固定搭配，如：<span word="in">in</span> <span word="blue">blue</span>(穿着蓝色的衣服)，<span word="in">in</span> <span word="English">English</span>(用英语表达)，<span word="take">take</span> <span word="part">part</span> <span word="in">in</span>(参加)。</p><p> 练一练：</p><p> 1、选用括号内恰当的介词填空。</p><p> 1) <span word="Whats">Whats</span> <span word="this">this</span> _______ ( <span word="at">at</span>, <span word="on">on</span>, <span word="in">in</span> ) <span word="English">English</span>?</p><p> 2) <span word="Christmas">Christmas</span> <span word="is">is</span> _______ ( <span word="at">at</span>, <span word="on">on</span>, <span word="in">in</span> ) <span word="the">the</span> 25<span word="th">th</span> <span word="of">of</span> <span word="December">December</span>.</p><p> 3) <span word="The">The</span> <span word="man">man</span>_______ ( <span word="with">with</span>, <span word="on">on</span>, <span word="in">in</span> ) <span word="black">black</span> <span word="is">is</span> <span word="Su">Su</span> <span word="Hais">Hais</span> <span word="father">father</span>.</p><p> 4) <span word="He">He</span> <span word="doesnt">doesnt</span> <span word="do">do</span> <span word="well">well</span> _______ ( <span word="at">at</span>, <span word="on">on</span>, <span word="in">in</span> ) <span word="PE">PE</span>.</p><p> 5) <span word="Look">Look</span> <span word="at">at</span> <span word="those">those</span> <span word="birds">birds</span> _______ ( <span word="on">on</span>, <span word="in">in</span> ) <span word="the">the</span> <span word="tree">tree</span>.</p><p> 6) <span word="We">We</span> <span word="are">are</span> <span word="going">going</span> <span word="to">to</span> <span word="meet">meet</span> _______ ( <span word="at">at</span>, <span word="on">on</span>, <span word="in">in</span> ) <span word="the">the</span> <span word="bus">bus</span> <span word="stop">stop</span> _______ ( <span word="at">at</span>, <span word="on">on</span>, <span word="in">in</span> ) <span word="half">half</span> <span word="past">past</span> <span word="ten">ten</span>.</p>
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