高考英语虚拟语气的重点考点
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一、考查直接条件类虚拟语气 所谓直接条件类虚拟语气,就是指句子中含有if引导的条件句,并且这个条件与事实是不相符的,同时注意主句与从句所对应的时间(即是与现在时间不符还是与过去或将来时间不相符),从而确定主、从句谓语的动词形式。如: If Mr. Dewey ________ present, he would have offered any possible assistance to the people there. (2014湖南卷) A. were B. had been C. should be D. was 本题考查直接条件类虚拟语气,句子的条件由if直接引出,句子大意为:要是杜威先生当时在场的话,他就会给那儿的人提供任何可能的帮助。根据本句中he would have offered可知,这里是表示与过去事实相反的假设,所以从句应用过去完成时。故答案选B。 二、考查间接条件类虚拟语气 所谓间接条件类虚拟语气,就是指句子中不直接出现if引导的条件句,而是将这个if所表示的条件隐含在某些词语或表达中。此时考生就要做以下三步工作:第一步是分析这个if引导的条件句隐含在什么词语或表达里;第二步是分析如何将这个“隐性”的条件转变为“显性”的条件(即将间接条件转化为直接条件);第三步是根据直接条件类虚拟语气确定答案。比如下面这道题: They were abroad during the months when we were carrying out the investigation, or they ________ to our help. (2014浙江卷) A. would have come B. could come C. have come D. had come 本题的关键信息是or(要不然),“要不然”是什么意思,就是“如果不是那样的话”,可见这个or就是表示隐含条件的词语。根据句子前半部分的时态可知,本句是在谈论过去的情况,即这个or是指“过去如果不那样的话”,联系上文内容,这个or在此相当于if they hadn’t been abroad(如果他们当时不在国外的话)。比较四个选项,显然只有A符合要求or后面的句子可以改写为:If they hadn’t been abroad, they would have come to our help. 即答案选A。 三、考查固定句式类虚拟语气 英语中有些固定句式通常要与虚拟语气连用,如but for, would rather, it is time that…, I wish…, If only…等。但要注意这些句式所连用的虚拟语气格式不尽相同,如it’s time that…中的从句谓语通常用过去式;would rather后接从句时,从句谓语通常用过去式表示现在或将来,用过去完成时表示过去;等等。请看一道高考真题: We would rather our daughter ________ at home with us, but it is her choice, and she is not a child any longer. (2014陕西卷) A. would stay B. has stayed C. stayed D. stay 本题答案为C,与句中的would rather有关,即would rather后接句子时,用一般过去时表过现在的情况。句意为:我们宁愿我们的女儿和我们一起待在家里,但是那是她的选择,她已经不再是一个小孩子了。 即学即练 1. I’d certainly tell you if I _______ anything, but I don’t. What you’re saying is news to me. A. know B. knew C. was knowing D. had known 2. If the new safety system _______ in use, the accident would never have happened. A. was B. had been C. would be D. would have been 3. We were delayed at the airport. Otherwise we _______ here by lunch time. A. was B. had been C. would be D. would have been 4. If you don’t have anything constructive to say, I’d rather you _______ quiet. (www.yygrammar.com) A. keep B. kept C. would keep D. had kept 5. I wish the people in the next flat _______ down their radio. You can hear every word. A. turn B. had turned C. would turn D. would have turned 参考答案:BBDBC 如果想要咨询相关课程内容可以拨打免费电话:400-820-5040!或者直接访问查看我们相关课程详情页面:上海高考英语培训 |
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