初二英语上册英语语法精讲精练：leave和should用法
<p> <span word="leave">leave</span>的用法</p><p> 1.<span word="leave">leave</span>+地点表示离开某地。例如：</p><p> <span word="When">When</span> <span word="did">did</span> <span word="you">you</span> <span word="leave">leave</span> <span word="Shanghai">Shanghai</span>?</p><p> 你什么时候离开上海的?</p><p> 2.<span word="leave">leave</span> <span word="for">for</span>+地点表示动身去某地。例如：</p><p> <span word="Next">Next</span> <span word="Friday">Friday</span>, <span word="Alice">Alice</span> <span word="is">is</span> <span word="leaving">leaving</span> <span word="for">for</span> <span word="London">London</span>.</p><p> 下周五，爱丽斯要去伦敦了。</p><p> 3.<span word="leave">leave</span>+地点+<span word="for">for</span>+地点表示离开某地去某地。例如：</p><p> <span word="Why">Why</span> <span word="are">are</span> <span word="you">you</span> <span word="leaving">leaving</span> <span word="Shanghai">Shanghai</span> <span word="for">for</span> <span word="Beijing">Beijing</span>?</p><p> 你为什么要离开上海去北京?</p><p> 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。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>
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