学科网3-2-1精品系列英语2012版专题11名词性从句（学生版）.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 主语从句引导主语从句的连接词主要有三类:连接词 that , whether ; ② Whether he can finish his task on time is of great importance .他是否能按时完成任务非常重要。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。 C. It+be+v . ed 形式+that 从句。如: It is announced that the plan has been essfully carried out .据宣布计划已经顺利实施。 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。 1 .连接词 that , whether , if 引导①I think(that)you should turn to the teacher for help .我认为你应该向老师寻求帮助。②I don ’t know if/whethe r he still lives here after so many years .我不知道这么多年后他是否还住在这儿。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。②I’ 11 just say es into my mind .我想到什么就说什么。③ Do you know when the ancient Olympic Games began? 你知道古代的奥运会是什么时间开始的吗?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? ② she says(that)she will leave a message on his desk . 她说她要在他桌子上留个便条。(从句是一般将来时)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) (3) 当宾语从句是表达客观真理和规律的句子时,其时态仍旧用一般现在时。如: ① The teacher told us that nothing is difficult if we put our hearts into it .老师告诉我们世上无难事,只怕有心人。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