内容正文:
高中英语一轮复习——三大类从句要点复习和训练
一、 定语从句
(一) 引导词分类及用法
引导词类型
具体引导词
适用情况
关键要点
关系
代词
who
先行词指人,在从句中作主语 / 宾语
作宾语时可省略
whom
先行词指人,在从句中作宾语
可省略,介词后必须用 whom
whose
先行词指人 / 物,在从句中作定语
后接名词,可替换为 “the + n. + of which/whom”
which
先行词指物,在从句中作主语 / 宾语
作宾语可省略,介词后用 which
that
先行词指人 / 物,在从句中作主语 / 宾语
1. 先行词被序数词、最高级、不定代词修饰时用;2. 先行词既有人又有物时用;3. 不能用于非限制性定语从句
关系
副词
when
先行词指时间,在从句中作时间状语
可替换为 “介词 + which”
where
先行词指地点,在从句中作地点状语
可替换为 “介词 + which”;抽象地点(case, situation, point)也可用
why
先行词为 reason,在从句作原因状语
可替换为 “for which”
(二) 重要知识点
1. 限制性 vs 非限制性定语从句
※非限制性定语从句用逗号与主句隔开,不能用 that引导,引导词不可省略。
※指代整个主句内容时,用which/as,as 可放句首,which 只能放句中。
2. 介词 + 关系代词
※介词的选择取决于先行词的搭配或从句中动词的搭配。
例:The book in which he wrote his name is mine. (write in the book)
3. 定语从句的省略
3. 关系代词在从句中作宾语时可省略;作主语时不可省略。
二、 名词性从句
(一) 从句分类及引导词
名词性从句包括主语从句、宾语从句、表语从句、同位语从句,引导词分为三类:
1. 连接词:that, whether, if
that:无实际意义,不作成分,只起连接作用;宾语从句中可省略,主语 / 表语 / 同位语从句中不可省略。
whether/if:表 “是否”,不作成分;主语从句、表语从句、同位语从句、介词后宾语从句只能用 whether。
2. 连接代词:who, whom, whose, what, which, whoever, whatever, whichever,有实际意义,在从句中作主语、宾语、定语等成分。
3. 连接副词:when, where, why, how,有实际意义,在从句中作状语。
(二) 重要知识点
主语从句的语序:必须用陈述语序;常用 it 作形式主语,避免句子头重脚轻。
例:It is important that we should study hard.
同位语从句 vs 定语从句
同位语从句:引导词 that 不作成分,从句解释说明先行词的内容。
定语从句:引导词 that 作成分,从句修饰限定先行词。
例:The news that he passed the exam made us happy. (同位语从句)
例:The news that he told us made us happy. (定语从句)
宾语从句的时态呼应
主句为过去时,从句用相应的过去时态;从句表客观真理时,用一般现在时。
3、 状语从句
(一) 分类及核心引导词
从句类型
核心引导词
关键用法
时间状从
when, while, as, before, after, since, until/till, as soon as
while 引导时,从句动词常用延续性动词
地点语从
where, wherever
区分定语从句:无先行词为状语从句
原因状从
because, since, as, now that
because 表直接原因,可用于回答 why;since/as 表显而易见的原因
条件状从
if, unless, as long as, on condition that
主将从现:主句用将来时,从句用一般现在时
让步状从
although, though, even if/though, while, as
as 引导时需倒装:形容词 / 副词 / 名词 / 动词 + as + 主语 + 谓语
目的状从
so that, in order that
从句常用情态动词(can, may, could, might)
结果状从
so...that..., such...that...
so+adj./adv.;such+a/an+adj.+n.
比较状从
than, as...as..., not so/as...as...,the +比较级, the+比较级
从句常省略与主句重复的成分
方式状从
as, as if/ though,like(口语)
“按照...方式”,as+主谓
(二) 重要知识点
状语从句的省略:当从句主语与主句主语一致,且从句含 be 动词时,可省略从句主语和 be 动词。
例:When (he was) asked about his plan, he said nothing.
让步状语从句的倒装:as/though 引导时,名词提前时不加冠词。
例:Child as he is, he knows a lot.
since 引导时间状语从句:从句用一般过去时,主句用现在完成时。
例:I have lived here since I came to this city.
近五年高考语法填空真题汇编(三大从句专项)
2021 年真题
1. The study suggests that the cultures we grow up in influence the basic processes by ______ we see the world around us.
2. By about 6000 BC, people ______ lived in the Tigris-Euphrates Valley had discovered how to make bricks.
3. ______ is clear is that the government has made the right decision on the project.
2022 年真题
1. It is often the case ______ anything is possible for those who hang on to hope.
2. The reason ______ he was late for the meeting was that he missed the first bus.
3. She took a photo of the boy ______ was playing the piano.
2023 年真题
1. We are living in an age ______ many things are done on computers.
2. ______ the book will sell well depends on its content.
3. He gave me a reason ______ sounded reasonable.
2024 年真题
1. The girl with ______ I talked just now is my classmate.
2. It was not until she got home ______ she realized she had lost her keys.
3. I don’t know ______ he will come or not.
2025 年真题
1. This is the factory ______ my father worked ten years ago.
2. ______ we need is more time to practice.
3. ____________ he is young, he has a lot of experience.
2021 年答案及解析
1. Which,解析:考查 “介词 + 关系代词” 引导的定语从句,先行词为 processes,指物,故用 which。
2. who/that解析:考查定语从句,先行词为 people,指人,在从句中作主语,故用 who 或 that。
3. What, 解析:考查主语从句,从句中缺少主语,表 “…… 的事情”,故用 What。
2022 年答案及解析
1. that,解析:考查主语从句,it 作形式主语,真正的主语是后面的从句,从句成分完整,故用 that。
2. why, 解析:考查定语从句,先行词为 reason,在从句中作原因状语,故用 why。
3. who/that, 解析:考查定语从句,先行词为 the boy,指人,在从句中作主语。
2023 年答案及解析
1. when,解析:考查定语从句,先行词为 age,指时间,在从句中作时间状语,故用 when。
2. Whether, 解析:考查主语从句,表 “是否”,且位于句首,故用 Whether。
3. that/which, 解析:考查定语从句,先行词为 reason,指物,在从句中作主语,故用 that 或 which。
2024 年答案及解析
1. Whom, 解析:考查 “介词 + 关系代词” 引导的定语从句,先行词为 the girl,指人,故用 whom。
2. that,解析:考查强调句,结构为 It is/was...that...,强调时间状语 not until she got home,故用 that。
3. whether, 解析:考查宾语从句,与 or not 连用,表 “是否”,故用 whether。
2025 年答案及解析
1. where, 解析:考查定语从句,先行词为 factory,指地点,在从句中作地点状语,故用 where。
2. What, 解析:考查主语从句,从句中缺少宾语,表 “…… 的东西”,故用 What。
3. Although, 解析:考查让步状语从句,although 引导让步状语从句
Homework:
1. It is not the failure itself but the attitude we take towards it ______ determines our future success.
2. The only way to succeed at the highest level is to have total belief ______ you are better than anyone else on the sports field.
3. The manager put forward a suggestion ______ we should have an assistant. There is too much work to do.
4. We have launched another man-made satellite, ______ is announced in today’s newspaper.
5. The old man has four sons, all of ______ are doctors working in the local hospital.
6. ______ makes the book so extraordinary is the creative imagination of the writer.
7. I have reached a point in my life ______ I am supposed to make decisions of my own.
8. It is difficult to the point of impossibility for the average reader under the age of forty to imagine a time ______ high-quality arts criticism could be found in most big-city newspapers.
9. ______ you said at the meeting describes a bright future for our company, but we still have a long way to go.
10. He got himself into a dangerous situation ______ he was likely to lose his life.
1. that; 2. that; 3. that; 4. which; 5. whom; 6. What; 7. where; 8. when; 9. What
10. where
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