学科网3-2-1精品系列英语2012版专题11名词性从句（教师版）.doc

2013 学科网 3 年高考 2 年模拟 1 年原创精品系列专题 11 名词性从句【考点定位】 2013 考纲解读和近几年考点分布【考点 pk 】名师考点透析考点 1 主语从句特别提示(1)if 不能引导主语从句。(2) 形式主语 it 替代主语从句。常见的 it 替代主语从句的句式主要有以下几种: A. It+ 系动词+ 形容词+that 从句。如: It is quite clear that the whole project is doomed to failure . 很清楚, 整个计划注定要失败。 B. It+ 系动词+ 名词+that 从句。如: It is our hope that the two sides will work towards peace .我们的希望是双方能朝着和平的方向发展。② who the letter was from is still unknown .这封信是谁寄出的还不清楚。③ Whichever of you gets here first will get the prize . 你们当中第一个到达这里的人将获得奖项。 3 .连接副词引导① How acupuncture reduces and relieves pain is unclear .针灸是如何减轻和解除疼痛的还不清楚。② why dinosaurs suddenly disappeared still remains a mystery . 恐龙为什么突然消失了还是个谜。考点 2 宾语从句特别提示 whether/if 都意为“是否”。一般情况下, 它们可以互换, 口语中常用 if, 但以下情况中,只能用 whether 。(1) 与 or not 紧接连用时。如: Let me knoW whether or not you e .请让我知道你是否能来。(2) 作介词的宾语从句时。如: We are interested in whether you will attend the meeting .我们对你是否参加会议感兴趣。④I’ ve been thinking about how we can make the newspaper more interesting . 我一直在考虑如何使我们的报纸更用趣。 3 .宾语从句的语序在宾语从句中要用陈述句语序。如: ① He asked me when we could set out the next day . 他问我第二天什么时候可以出发。② Did you find out where she lost her car? 你查出她在哪里丢的车了吗? 4 .宾语从句的时态③ She says(that)she has never been to Mount Emei . 她说她从来没有去过峨眉山。( 从句是现在完成时) (2) 当主句的谓语动词是一般过去式时,其宾语从句的时态一般要用适当的过去时态。如: ① He said there were no classes yesterday afternoon . 他说昨天下午没有课。( 从句是一般过去时) ② He said that light travels much faster than sound .他说光比声音传播得快。特别提示在使用宾语从句时需要注意下面几点: (1) 动词 find , feel , think , consider , make , believe , guess , suppose , assume 等后有宾语补足语时,则需要用 it 作形式宾语,而将 that 宾语从句后置。如: ①I think it necessary that we take plenty of boiled water every day . 我认为每天多喝开水是有必要的。②I have made ita rule that I keep diaries .我每天写日记成了惯例。(3) 介词后的宾语从句。如: ① She is always thinking of how she can do more for others . 她总想着如何才能为别人做得更多。② We are talking about whether we admit students into our club .我们正在讨论是否让学生加入我们的俱乐部。(4) 宾语从句的否定转移。将 think , believe , suppose , expect , fancy , imagine 等动词后面宾语从句的否定词转移到主句中, 即主句的谓语动词用否定式, 而从句的谓语动词用肯定式。如: ①I don ’t thin