高三英语语法和惯用法：if + 介词短语
<p> <span word="if">if</span> + 介词短语</p><p> 这类结构往往要根据具体的语境来理解，但有些经常搭配的惯用结构也值得注意，如<span word="if">if</span> <span word="in">in</span> <span word="doubt">doubt</span>, <span word="if">if</span> <span word="at">at</span> <span word="all">all</span>, <span word="if">if</span> <span word="by">by</span> <span word="any">any</span> <span word="chance">chance</span>等。如：</p><p> <span word="If">If</span> <span word="in">in</span> <span word="doubt">doubt</span>, <span word="ask">ask</span> <span word="your">your</span> <span word="doctor">doctor</span>. <span word="He">He</span> <span word="can">can</span> <span word="give">give</span> <span word="you">you</span> <span word="further">further</span> <span word="information">information</span>. 你若有疑问，可以问问医生. 他会向你作进一步的说明。</p><p> <span word="Their">Their</span> <span word="policies">policies</span> <span word="have">have</span> <span word="changed">changed</span> <span word="little">little</span>, <span word="if">if</span> <span word="at">at</span> <span word="all">all</span>, <span word="since">since</span> <span word="the">the</span> <span word="last">last</span> <span word="election">election</span>. 自上次选举以来，他们的政策就算是有所变化，也变得很少。</p><p> <span word="If">If</span> <span word="by">by</span> <span word="any">any</span> <span word="chance">chance</span> <span word="you">you</span> <span word="cant">cant</span> <span word="manage">manage</span> <span word="dinner">dinner</span> <span word="tonight">tonight</span>, <span word="perhaps">perhaps</span> <span word="we">we</span> <span word="can">can</span> <span word="at">at</span> <span word="least">least</span> <span word="have">have</span> <span word="a">a</span> <span word="drink">drink</span> <span word="together">together</span>. 就算你今晚不吃晚饭，也许我们至少可以一起喝一杯。</p>
页:
[1]