书写文摘

题目：
We’ll go shopping if it ________ rain tomorrow. A．don’t rainB．won’t rainC．isn’t rainingD．doesn’t rain

答案

D

试题分析：

句意：如果明天不下雨我们就去购物。本句是含有if条件状语从句的复合句，原则是主将从现，rain是实意动词，主语it三单，否定句需借助助动词does,故选D。 考点名称：状语从句 状语从句： 指句子用作状语时，起副词作用的句子。它可以修饰谓语、非谓语动词、定语、状语或整个句子。 根据其作用可分为时间、地点、原因、条件、目的、结果、让步、方式和比较等从句。 状语从句一般由连词(从属连词)引导，也可以由词组引起。 从句位于句首或句中时通常用逗号与主句隔开，位于句尾时可以不用逗号隔开。 状语从句分类: 1、时间状语从句 常用引导词： when, as, while, as soon as, while, before, after, since , till, until 特殊引导词： the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when I didn't realize how special my mother was until I became an adult. While John was watching TV, his wife was cooking. The children ran away from the orchard(果园) the moment they saw the guard. No sooner had I arrived home than it began to rain. Every time I listen to your advice, I get into trouble. 2、地点状语从句 常用引导词： where 特殊引导词： wherever, anywhere, everywhere Generally, air will be heavily polluted where there are factories. Wherever you go, you should work hard.