内容正文:
考点5名词性从句
精讲·语法知识
一、主语从句
1.主语从句的引导词
2.用it作形式主语的主语从句
二、宾语从句
1.宾语从句的引导词
2.用it作形式宾语的宾语从句
三、表语从句
1.表语从句的引导词
2.其他词引导的表语从句
四、同位语从句
1.同位语从句的引导词
2.常见后接同位语从句的名词
五、易混引导词
1.what和that 2.whether和that 3.whether和if 4.who和whoever
夯实·基础训练
Ⅰ.单句语法填空
1.(2023·山东潍坊质检,改编) started as a hobby to pursue in his retirement turned into a full-time effort.
答案 What 解析 句意:他在退休后的业余爱好变成了全职工作。本句为主语从句,从句缺少主语且指物,所以用连接代词what引导。
2.(2023·河北邯郸模拟,改编)I had no idea I could spend those days, especially since I dont speak Portuguese.
答案 how 解析 句意:我不知道如何度过那些日子,尤其是因为我不会说葡萄牙语。根据句意可知,空处表示“如何”,引导宾语从句,所以空处应用连词how。
3.(2023·浙江余姚中学检测,改编)According to legend, this is Kong Ming prayed for wind.
答案 where 解析 句意:据传说,这是孔明祈求风的地方。所填的词引导表语从句并在从句中作地点状语,所以填where。
4.(2023·广东汕头质检,改编)Anxiously I went to bed dreaming about I would find at the top of this magical mountain.
答案 what 解析 句意:我焦急地上床睡觉,梦想着我会在这座神奇的山顶上发现什么。所填的词引导宾语从句并在从句中作“find”的宾语,故填what。
5.(2022·天津,11,改编)Mental health involves you process things such as stress and anxiety.
答案 how 解析 句意:心理健康包括如何处理诸如压力和焦虑之类的事物。所填的词引导宾语从句,连接词表示“如何,怎样”的意思,所以填how。
6.(2022·河北正定中学试题,改编) You cant help wondering hard it was for the people then to put all those rocks into place.
答案 how 解析 句意:你不禁会想,对当时的人们来说,把这些石头放置在适当的位置有多难。根据空格后面的形容词hard可知,所填的词作状语,修饰hard,所以填how。
7.(2022·安徽定远试题,改编) The only way to succeed at the highest level is to have total belief you are better than anyone else on the sports field.
答案 that 解析 句意:在最高水平上取得成功的唯一方法就是要完全相信在运动场上,你比其他任何人都优秀。所填的词引导同位语从句,从句结构和意义完整,故填that。
8.(2022·海南一模,改编) While the system is still in early development,it is predicted commercial operations could start as early as 2027.
答案 that 解析 句意:虽然该系统仍处于早期开发阶段,但预计商业运营最早可能在2027年开始。It is predicted that...“预计……”,that引导的是主语从句。
9.(2022·山西高新一中试题,改编) It was unclear to researchers unemployment caused poor health or whether poor health led to job loss.
答案 whether 解析 句意:研究人员还不清楚失业是导致健康状况不佳,还是健康状况不佳导致失业。根据句意可知,所填的词引导主语从句,表示“是否”,所以填whether。
10.(2021·四川成都模拟,改编)To succeed in