题目内容
6.We should protect the earth, we will have no water to drink.( )A. | so | B. | or | C. | and | D. | but |
分析 我们应当保护地球,否则我们将没有水喝.
解答 答案:B so因此,表结果;or否则,要不然,表相反的假设;and和,表并列;but但是,表转折.联系语境并结合前后句的对比We should protect the earth和we will have no water to drink可知,前句是后句的条件,我们应该保护地球和我们将没有水喝之间很显然缺少一个表相反假设的连词语义才会连贯,所以这里应用连词or,意为否则,要不然,用于警告或忠告,意为不然我们将没有水喝.这类句子往往可以改写成由if引导的条件状语从句,其意义保持不变,如本句可以改为:If we should not protect the earth,we will have no water to drink.故选B.
点评 此题考查并列连词尤其是or的特殊用法.对于or的这一用法一定要从做题中多多总结方法,可以联系前后的句意的对比,也可以记住其固定的句式为"祈使句+or+陈述句".做的多了,就会总结出经验.此为并列连词的高频考点,一定要掌握.
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