最新名词性从句

最新名词性从句一、名词性从句1．_______ caused the accident has not been found out yet. A. What B. Which C. The thing D. That【答案】 A 【解析】【分析】句意：造成事故的原因还没有查明。此处为主语从句，从句中缺少主语应该用 what 引导，故答案为 A。 【点评】考查主语从句。以及 what 的含义。2．___ surprised me most was ____the girl passed the driver test. A. That; that B. What; how C. What; that D. That; why【答案】 C 【解析】【分析】句意：最让我吃惊的是那个女孩通过了驾驶考试。 ___ surprised me most 是一个主语从句，从句中缺少主语，故填 what； ____the girl passed the driver test是一个表语从句，句中不缺少成分，故填 that。因此选 C。 【点评】考查名词性从句，本题涉及 what 引导的主语从句和 that 引导的表语从句。3 ． is even more important is the earth cooled down, water began to appear on its surface.A. When; that; when B. What; whether; as C. What; that; as D. lt; whether; as【答案】 C 【解析】【分析】这题考查从句的用法，第一空填 what 引导主语从句，在主语从句中what 做主语，第二空填 that 引导表语从句，在表语从句中，as 是引导时间状语从句，句意是：甚至更重要的是：随着地球的冷却，水开始出现在表面。选 C。4．In the past decade, our education system too much on grades. However, grades have a direct connection with future success is still a question.A. focused; whether B. focused; if C. has focused; whether D. has focused; if【答案】 C 【解析】【分析】考查时态和主语从句。根据 In the past decade,在最近的几十年里，可知句子用现在完成时态，our education system 是句子的主语，单数形式，所以第一空填 has focused；第二空是主语从句做主语，if 是否，不能引导主语从句，所以第二空填 whether。故选 C。【点评】主语从句主要有三类：1）（1）由连词 that 引导的主语从句:引导词 that 无含义,在句中不做成分,不可以省。例如：That you will win the medal seems unlikely.你想获得奖牌看起来是不可能的。（2）用连词 whether 引导的主语从句:whether 有含...