(1)在主语从句、表语从句、介词之后的宾语从句及同位语从句中; (2)后面直接跟动词不定式; (3)与or not连用; (4)引导让步状语从句时。
(2012·湖南高考)Everyone in the village is very friendly.It doesn’t matter whether you have lived there for a short or a long time.(此句为主语从句,故只能使用whether)
这个村子里的每个人都很友好。不管你在那里住的时间长或短都没关系。
四、“疑问词+ever”引导的名词性从句与“no matter+疑问词”引导的状语从句的区别 1.“疑问词+ever”可引导名词性从句,在主从句中要充当一定的成分。 2.“疑问词+ever”还可以引导让步状语从句。 3.“no matter+疑问词”只能引导让步状语从句。
(2012·陕西高考)As many as five courses are provided,and you are free to choose whichever suits you best.(宾语从句)
提供了多达五门的课程,你可以任意选择最适合你的一门。
However/No matter how interesting the film is,I won’t waste any time on it.无论这部电影多么有趣,我都不会在这方面浪费时间。
1.(2014·日照模拟)—What has made John look like lacking sleep? —________he had to prepare for the coming exam and stayed up last night. A.For C.That
B.Because D.What
解析: 考查名词性从句。分析句子结构可知,答语是回答上面句子中的主语“What”的,故此句是一个主语从句,缺少引导词,而引导词在从句中不充当成分,故用“That”。
答案: C
2.(2014·日照模拟)The government should consider________ people and the environment will be affected before they make decisions.
A.whether C.where
B.which D.what
解析: 考查名词性从句。句意为:政府应该在作决定前考虑是否会对人和环境造成影响。根据句意,此处应该用whether,表示“是否”。
答案: A
3.(2014·四川省都江堰市第二次诊断)—Jack failed the driving test again. —The question is________we can help him avoid making the same mistake. A.why
B.how
C.what D.that
解析: 考查表语从句。句意为:——杰克又没通过驾驶考试。——问题是我们如何能够帮助他避免犯同样的错误。根据语境并分析句子成分可知,空处引导表语从句,并在从句中作方式状语,故应选B。
答案: B
4.(2014·石家庄市高三模拟)After a day’s exhausting climb we arrived at ________we had been told was “Garden in the Air”.
A.what C.that
B.which D.where
解析: 考查宾语从句。句意为:经过一天筋疲力尽的攀登,我们到达了被告知是“空中花园”的那个地方。此处为what引导宾语从句,作arrived at的宾语。
答案: A
5.(2014·大连双基测试)—When choosing furniture,you only focus on function while I think more about the design.
—That’s________we differ. A.how C.which
B.what D.where
解析: 考查表语从句。句意为:——选家具的时候,你只关注功能而我却更多地考虑它的设计。——那就是我们不同的地方。根据句意可知应选D,where在表语从句中作地点状语。
答案: D
6.(2014·河南豫北三校高三下学期联合考试)________is well known to everyone,I should say,is that a man becomes learned by asking questions.
A.Who C.As
B.It D.What
解析: 考查名词性从句。句意为:我应该说,众所周知要长学问,就得多问。句中的I should say是插入语,因此空处应填引导主语从句的连词What。
答案: D
7.(2014·江西南昌二模)It hasn’t been made clear________the new underground line is to be open to traffic.
A.when C.what
B.that D.where
解析: 考查名词性从句。句意为:新的地铁线路何时开放还不清楚。句中it是形式主语,空处引导的是主语从句。根据句意可知选when。
答案: A
8.(2014·河南豫西五校教学质量检测)The notice came around two o’clock in the afternoon________the meeting would be put off.
A.when C.whether
B.that D.how
解析: 考查同位语从句。句意为:下午两点左右传来会议将会被推迟的通知。that引导同位语从句,解释说明The notice的具体内容。
答案: B
9.(2013·厦门三校联考)It is not important ________ other people think about you but ________you can stick to your own way.
A.that;whether C.what;whether
B.what;what D.how;that
解析: 考查名词性从句。句意为:他人对你的看法是不重要的,你是否能坚持自己的道路才是重要的。结合句意和句子结构可知,It是形式主语,第一空用what,第二空用whether引导主语从句。
答案: C
10.(2014·福建省普通高中质量检查)—I wonder________so many people are crazy about Gangnam Style.
—It’s good for bodybuilding,and it brings people a lot of fun,you know. A.how C.why
B.where D.that
解析: 考查宾语从句。句意为:——我想知道为什么这么多人热衷于《江南Style》。——你知道,它有利于健身,而且给人们带来了很多乐趣。根据句意可知,应用why引导宾语从句。
答案: C
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