初二英语上册语法复习详解（16）-in与after
<p> 16) <span word="in">in</span>与<span word="after">after</span></p><p> <span word="in">in</span> 与 <span word="after">after</span> 都可以表示时间，但二者有所区别。</p><p> 1.<span word="in">in</span> 经常用于将来时的句子中，以现在为起点，表示将来一段时间。如：</p><p> <span word="He">He</span> <span word="will">will</span> <span word="leave">leave</span> <span word="for">for</span> <span word="Beijing">Beijing</span> <span word="in">in</span> <span word="a">a</span> <span word="week">week</span>. 一周后他会动身去北京。</p><p> 2.<span word="after">after</span> 经常用于过去时的句子中，以过去为起点，表示过去一段时间。如：</p><p> <span word="He">He</span> <span word="left">left</span> <span word="for">for</span> <span word="Beijing">Beijing</span> <span word="after">after</span> <span word="a">a</span> <span word="week">week</span>. 一周后他动身去了北京。</p><p> 不过，如果<span word="after">after</span>后跟的是具体的时刻，它也可用于将来时。如：</p><p> <span word="We">We</span> <span word="will">will</span> <span word="finish">finish</span> <span word="the">the</span> <span word="work">work</span> <span word="after">after</span> <span word="ten">ten</span> <span word="oclock">oclock</span>.十点后我们会完成工作的。</p><p> 3.注意区分以下的<span word="in">in</span>的用法。</p><p> <span word="Ill">Ill</span> <span word="visit">visit</span> <span word="him">him</span> <span word="in">in</span> <span word="a">a</span> <span word="week">week</span>. 一周后我会去拜访他。</p><p> <span word="Ill">Ill</span> <span word="visit">visit</span> <span word="him">him</span> <span word="twice">twice</span> <span word="in">in</span> <span word="a">a</span> <span word="week">week</span>. 一周内我会去拜访他两次。</p>
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