2016年中考英语词组辨析：by/ till
<p> Ⅰ.<span word="by">by</span>“到… …之前”“不迟于”仅指动作发生在限定时间之内或到某一时间为止。如：</p><p> ①<span word="Can">Can</span> <span word="you">you</span> <span word="repair">repair</span> <span word="my">my</span> <span word="watch">watch</span> <span word="by">by</span> <span word="Friday">Friday</span>? 你能在星期五之前把表修好吗?(句中时间最迟到星期五，动词可以是瞬间的，也可以是持续的)</p><p> Ⅱ.<span word="till">till</span>/<span word="untill">untill</span>“直到”强调动作的持续状态，直到将来的某一时刻为止。如：</p><p> <span word="I">I</span> <span word="shall">shall</span> <span word="go">go</span> <span word="on">on</span> <span word="working">working</span> <span word="till">till</span>/<span word="untill">untill</span> <span word="next">next</span> <span word="Monday">Monday</span>. (此种情况只能用于肯定句中动词必须是延续的)</p><p> 当<span word="untill">untill</span>与<span word="not">not</span>连用时，意为“直到… …才”，主句谓语动词必须是非延续性的。如：</p><p> <span word="I">I</span> <span word="don">don</span>’<span word="t">t</span> <span word="go">go</span> <span word="to">to</span> <span word="bed">bed</span> <span word="untill">untill</span>/<span word="till">till</span> <span word="you">you</span> <span word="come">come</span>.</p>
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