初二英语下册英语语法精讲：区分时态
<p> 注意几种时态的区别：</p><p> (1)一般现在时：表示经常、反复发生的动作或存在的状态。</p><p> <span word="We">We</span> <span word="study">study</span> <span word="hard">hard</span> <span word="at">at</span> <span word="school">school</span> <span word="every">every</span> <span word="day">day</span>.</p><p> <span word="He">He</span> <span word="goes">goes</span> <span word="to">to</span> <span word="school">school</span> <span word="by">by</span> <span word="bike">bike</span>.</p><p> (2)一般过去时：表示在过去某个时候发生的动作或存在的状态，也表示在过去某段时间里经常发生的习惯性动作。</p><p> <span word="Did">Did</span> <span word="you">you</span> <span word="go">go</span> <span word="there">there</span> <span word="last">last</span> <span word="week">week</span>?</p><p> <span word="I">I</span> <span word="went">went</span> <span word="to">to</span> <span word="see">see</span> <span word="my">my</span> <span word="uncle">uncle</span> <span word="yesterday">yesterday</span>.</p><p> (3)一般将来时：表示在将来会发生的动作或存在的状态。</p><p> <span word="Ill">Ill</span> <span word="come">come</span> <span word="to">to</span> <span word="see">see</span> <span word="you">you</span> <span word="next">next</span> <span word="Sunday">Sunday</span>.</p><p> <span word="She">She</span> <span word="is">is</span> <span word="babysitting">babysitting</span> <span word="her">her</span> <span word="sister">sister</span> <span word="this">this</span> <span word="weekend">weekend</span>.</p><p> <span word="We">We</span> <span word="are">are</span> <span word="going">going</span> <span word="to">to</span> <span word="Wuhan">Wuhan</span> <span word="next">next</span> <span word="Monday">Monday</span>.</p><p> (4)现在进行时：表示在说话时或现阶段正在发生的动作或存在的状态。</p><p> <span word="Is">Is</span> <span word="she">she</span> <span word="listening">listening</span> <span word="to">to</span> <span word="music">music</span>?</p><p> <span word="He">He</span> <span word="is">is</span> <span word="having">having</span> <span word="a">a</span> <span word="meeting">meeting</span>.</p><p> (5)过去进行时：表示在过去某个时间正在发生的动作或存在的状态。</p><p> <span word="What">What</span> <span word="was">was</span> <span word="she">she</span> <span word="doing">doing</span> <span word="when">when</span> <span word="you">you</span> <span word="came">came</span> <span word="in">in</span>?</p><p> <span word="They">They</span> <span word="were">were</span> <span word="watching">watching</span> <span word="TV">TV</span> <span word="when">when</span> <span word="I">I</span> <span word="went">went</span> <span word="into">into</span> <span word="the">the</span> <span word="room">room</span>.</p><p> (6)现在完成时：表示在说话时刚刚结束的某一动作或状态。</p><p> <span word="I">I</span> <span word="have">have</span> <span word="learned">learned</span> <span word="English">English</span> <span word="for">for</span> 5 <span word="years">years</span>.</p><p> <span word="Have">Have</span> <span word="you">you</span> <span word="ever">ever</span> <span word="been">been</span> <span word="to">to</span> <span word="Singapore">Singapore</span>?</p>
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