UNIT 2 Section Ⅱ Vocabulary & Grammar-【金版新学案】2025-2026学年新教材高二英语选择性必修第二册同步课堂高效讲义教师用书Word（人教版）
Section Ⅱ Vocabulary & Grammar 
复习名词性从句 
语法串烧 | 我的发现 |
①What I am learning at university is English literature.My biggest problem is ②that I can't understand the cultural background of many English novels.So ③whether I should go abroad to study has become ④what I'm concerned about.It is clear ⑤that the first practical question is ⑥whether I can offer the tuition fees.I turn to my teacher for help and his suggestion is ⑦that I can get a loan to study abroad. | 1．加黑处①、③、⑤引导主语从句，加黑处②、④、⑥、⑦引导表语从句； 2．加黑处⑤使用了it作形式主语，而将真正的主语后置。 |
一、概念
名词性从句是在句子中起名词作用的句子。名词性从句的功能相当于名词(词组)，它在复合句中可以充当主语、宾语、表语、同位语，因此根据它在句中不同的语法功能，名词性从句又可分为主语从句、宾语从句、表语从句和同位语从句。
名词性从句常用的引导词如下：
连词 | that，whether，if |
连接代词 | what，which，who，whom，whose，whatever，whichever，whoever，whomever |
连接副词 | when，where，why，how，whenever，wherever，however |
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二、名词性从句的类别
(一)主语从句
主语从句是指在复合句中作主语的从句，位置与陈述句的主语相同。
1．that，whether引导的主语从句
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(1)that引导主语从句时，在从句中不作任何成分，也没有意义，但不可省略。
(2)that从句作主语时，为避免头重脚轻，使句子平衡，常用it作形式主语，而将主语从句后置。
(3)whether引导主语从句时，在从句中不作任何成分，但有具体的含义，意为“是否”。置于句首时，只能用whether；与or或or not连用时，只能用whether。
(4)it充当形式主语的句型中，whether与if可以互换。
(5)it作形式主语常有下列句型：
①That they should get well prepared for their future is obvious to the students.
＝It is obvious to the students that they should get well prepared for their future.
显而易见，学生们应该为自己的未来做好准备。
②Whether the meeting will be held or not depends on the weather.
会议是否举行取决于天气。
③It is uncertain whether/if he will attend the meeting on time.
他是否会按时参加会议还不确定。
2．连接代词和连接副词引导的主语从句常保留各自的疑问词义
①What impressed me most was the Space Lab，where visitors could try spacewalk in almost zero gravity.
给我印象最深的是太空实验室，游客可以在几乎零重力的情况下尝试太空行走。
②Whoever is fond of English and willing to get involved in English performance is preferable.
喜欢英语并愿意参与英语表演的人优先考虑。
③Which plan is better should be discussed.
应该讨论哪一个计划更好。
④Where Li Bai，a great Chinese poet，was born is known to the public，but some won't accept it.
中国的伟大诗人李白的出生地众所周知，但有些人还不认可。
⑤How he can learn to appreciate Chinese culture remains an important goal for
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him.
学会如何欣赏中国文化对他来说仍然是一个重要目标。
⑥Why the fire broke out is still unknown.
＝It is still unknown why the fire broke out.
人们仍然不知道这场火灾为何会发生。
[即学即练1] 单句语法填空/完成句子
①Whether you'll achieve your ambition or not depends on how hard you will work.
②Exactly when the potato was introduced into Europe is uncertain，but it was probably around 1565.
③It's well-known that knowledge is treasure and practice is the key to success.
④What really matters is whether it comes from your inner heart.
⑤她犯了这样一个愚蠢的错误，真是遗憾。
It is a pity that she has made such a silly mistake.
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(二)宾语从句
在主从复合句中作宾语的从句叫宾语从句。宾语从句在句中可以作及物动词、介词或一些形容词的宾语。
1．作及物动词或介词的宾语
①Mr Smith，manager of the department，decided to assign the important task to whoever had a strong sense of responsibility.
部门经理史密斯先生决定把这项重要任务交给责任心强的人。
②Since you are wondering where you should spend your holiday，I'd like to recommend that you travel in Sichuan Province.(推荐信)
既然您在考虑应该去哪里度假，我想建议您去四川省旅游。
③She asked me whose handwriting was the best in the class.
她问我谁的书法是班上最好的。
④I wonder whether/if they will come to our party.我想知道他们是否会来参加我们的聚会。
⑤A modern city has been set up in what was once a wasteland.
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