中考英语名词性从句专项训练及答案及解析
一、初中英语名词性从句
1．_______is known to us all is that Johnson broke his promi ______ he would come to help me as soon as possible.
A. It; that B. What; that C. As; which D. What; which
邓文明【答案】 B
【解析】【分析】句意：我们都知道，Johnson违背了他会尽快来帮助我的诺言。分析句子结构可知，第一空为主语从句，从句中缺少主语，所以用what，第二空为同位语从句，从句结构完整，所以用that解释promi的内容，故选B。
【点评】考查名词性从句，本题涉及主语从句和同位语从句。
2．___ surprid me most was ____the girl pasd 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。 ___ surprid me most汪曾祺散文集 是一个主语从句，从句中缺少主语，故填what； ____the girl pasd 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。
行为主义
3．________ is known to us all that the old scientist, for ________ life was hard in the past, still works hard in his eighties.
A. As; who B. It; who C. As; whom D. It; whom
【答案】 D
笔记本电脑的功率
【解析】【分析】句意：我们都知道，那位老科学家，过去生活很艰苦，到了八十多岁还在努力工作。第一空it is known to us all that…是个固定句型，意为“众所周知…”；第二空为介词+关系代词引导的定语从句，先行词the old scientist指人，作介词for的宾语，只能用whom，故选D。
【点评】考查名词性从句和定语从句，本题涉及固定句式it is known to us all that…和whom引导的限制性定语从句。
4．Some people believe _______ has happened before or is happening now will repeat itlf in the future.
A. whatever B. whenever C. wherever 元宵节方案D. no matter what
管科【答案】 A
【解析】【分析】句意：一些人认为之前发生的或现在正在发生的任何事情在将来都会重复发生。Whatever has happened before or is happening now是一个主语从句，whatever
既引导起这个主语从句，也在句中做主语。BC项都属于副词的性质，都不能做主语，通常只能做状语；no matter what只能用来引导状语从句，故选A。
【点评】考查名词性从句，本题涉及"特殊疑问词+ever"引导的主语从句。
5．It________that the road will be clod tomorrow for repairs.
A. was announced B. has been announced
C. had been announced D. would be announced
【答案】 B
【解析】【分析】本题考查动词的时态和语态。题干句子中that到句子结束是宾语从句，且从句动词用“will＋动词原形”表示将来，由此推断出空白处谓语动词应用现在的某种时态，在所给四个选项中，只有B项正确。
【点评】考查现在完成时的被动语态，其结构是have/has +been +done。需要注意宾语从句的时态。主句用现在时，从句所需的任何时态。
6．_______ are playing an important part is well known to us all.
A. That who B. Tho who C. Who that 燕子归D. Who
【答案】 D
【解析】【分析】考查主语从句。句意：谁起着重要作用，这是众所周知的。主语从句缺少引导词，从句缺少主语，故选D。
7．Located between the 16th and the 18th floor, ______ I call my “home” is more like a “bird's nest”.
A. which B. that C. what D. where
【答案】 C
【解析】【分析】考查主语从句。What引导主语从句______ I call my “home”且 What在
从句中充当call的宾语。故选C。
8．____ made me more unhappy was ___ the boy asked my friend to be his girlfriend and she agreed.
A. What; that B. That ; that C. What; whether D. It; that
【答案】 A
【解析】【分析】句意：让我更不高兴的是那个男孩要求我的朋友做他的女友，她同意了。第一空填what,它一方面在句子中引导主语从句,另一方面又在主语从句中作主语；第二空用that引导表语从句且从句中不缺成分,表示对前面情况的说明。故选A。
【点评】考查了名词性从句，本题涉及what引导的主语从句以及that引导的表语从句。
9．—Tell me something about your adventure in the rainforest, plea.
— We lost our way in the forest and ___ made matters wor was ___ night began to fall.
A. what; that 寂然B. it; that C. it; becau D. what; becau
【答案】 A
【解析】【分析】考查名词性从句的连接词。第一空what作主语从句的主语；第二空为表语从句的that。
10．________ the weather will not clear up until next week is bad news for us.
A. As B. If C. Whether D. That
【答案】 D
【解析】【分析】考查主语从句。句意：直到下周天气才放晴，这对我们来说是坏消息。此处是that引导的主语从句，that无实义，只其引导作用，故答案为D。
【点评】主语从句属于名词性从句，在名词性从句中，that无实义，只起连接作用，不做
句子成分；if/whether起连接作用，不做句子成分，有实义“是否”。做题时注意看从句是否少成分。
11．______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
A. Which B. What C. It D. As
【答案】 C
【解析】【分析】句意：医疗保健的进步将促进一个更强大、更繁荣的经济，这是我们的信念。that引导的是主语从句，故空格处应该用it作形式主语，代替真正的that引导的主语从句。故答案选C。
