广东高考英语复习单元测试必修2：Unit4《Wildlife Protection》（新人教版）
<p> 必修2</p><p> <span word="Unit">Unit</span> 4</p><p> <span word="Wildlife">Wildlife</span> <span word="protection">protection</span></p><p> 能力演练</p><p> 一、语法填空</p><p> 专题训练（二）</p><p> 动词语态语气</p><p> ◆技巧点拨</p><p> 动词的语态、语气也是语法填空题的必考内容。如果可以确认句子的主语是动作的承受者，或所需填入的谓语动词后面有<span word="by">by</span>，就应该用被动语态。对含有条件状语从句的复合句，需仔细分析主从句的动词形式，只要确认主句或从句中有一个谓语用了虚拟语气，就可以肯定另一动词也用虚拟语气。另外，要注重分析句子结构，看清句中是否有谓语动词。如果句中没有谓语动词，在填入动词时应考虑动词的时态、语态和语气。如果句中有谓语动词，空格处就应考虑非谓语动词。如：</p><p> (1)<span word="Tom">Tom</span> _____________(<span word="fire">fire</span>)<span word="because">because</span> <span word="of">of</span> <span word="his">his</span> <span word="carelessness">carelessness</span>.</p><p> 解析：<span word="was">was</span> <span word="fired">fired</span>.不难看出全句的意思是：由于太粗心，汤姆被解雇了。</p><p> (2)_____________(<span word="arrive">arrive</span>)<span word="at">at</span> <span word="the">the</span> <span word="village">village</span>,<span word="they">they</span> <span word="began">began</span> <span word="to">to</span> <span word="work">work</span> <span word="with">with</span> <span word="the">the</span> <span word="farmers">farmers</span>.</p><p> 解析：<span word="Arriving">Arriving</span>.句中有谓语动词<span word="began">began</span> <span word="to">to</span> <span word="work">work</span>，这里考虑非谓语动词。<span word="they">they</span>是<span word="arrive">arrive</span>动作的发出者，用现在分词。</p><p> (3)_____________(<span word="frighten">frighten</span>)<span word="by">by</span> <span word="the">the</span> <span word="fire">fire</span>,<span word="the">the</span> <span word="cat">cat</span> <span word="ran">ran</span> <span word="onto">onto</span> <span word="the">the</span> <span word="top">top</span> <span word="of">of</span> <span word="the">the</span> <span word="building">building</span>.</p><p> 解析：<span word="Frightened">Frightened</span>.句中有谓语动词<span word="ran">ran</span>，空格处考虑非谓语动词。后有<span word="by">by</span>，用过去分词。</p>
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