初二英语上册语法复习详解（2）-情态动词should
<p> 2) 情态动词<span word="should">should</span>应该学会使用</p><p> <span word="should">should</span>作为情态动词用，常常表示意外、惊奇、不能理解等，有竟会的意思，例如：</p><p> <span word="How">How</span> <span word="should">should</span> <span word="I">I</span> <span word="know">know</span>? 我怎么知道？</p><p> <span word="Why">Why</span> <span word="should">should</span> <span word="you">you</span> <span word="be">be</span> <span word="so">so</span> <span word="late">late</span> <span word="today">today</span>? 你今天为什么来得这么晚？</p><p> <span word="should">should</span>有时表示应当做或发生的事，例如：</p><p> <span word="We">We</span> <span word="should">should</span> <span word="help">help</span> <span word="each">each</span> <span word="other">other</span>.我们应当互相帮助。</p><p> 我们在使用时要注意以下几点：</p><p> 1.用于表示应该或不应该的概念。此时常指长辈教导或责备晚辈。</p><p> 例如：</p><p> <span word="You">You</span> <span word="should">should</span> <span word="be">be</span> <span word="here">here</span> <span word="with">with</span> <span word="clean">clean</span> <span word="hands">hands</span>. 你应该把手洗干净了再来。</p><p> 2.用于提出意见劝导别人。例如：</p><p> <span word="You">You</span> <span word="should">should</span> <span word="go">go</span> <span word="to">to</span> <span word="the">the</span> <span word="doctor">doctor</span> <span word="if">if</span> <span word="you">you</span> <span word="feel">feel</span> <span word="ill">ill</span>.</p><p> 如果你感觉不舒服，你最好去看医生。</p><p> 3.用于表示可能性。<span word="should">should</span>的这一用法是考试中常常出现的考点之一。例如：</p><p> <span word="We">We</span> <span word="should">should</span> <span word="arrive">arrive</span> <span word="by">by</span> <span word="supper">supper</span> <span word="time">time</span>. 我们在晚饭前就能到了。</p><p> <span word="She">She</span> <span word="should">should</span> <span word="be">be</span> <span word="here">here</span> <span word="any">any</span> <span word="moment">moment</span>. 她随时都可能来。</p>
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