内容正文:
冀教英语九上Unit1语法讲解及习题:
定语从句(Attributive clauses)
本单元核心语法:限制性定语从句,引导词主要为who / which / that,拓展whom。定语从句本质是用一句话修饰名词 / 代词,被修饰的名词叫作先行词,连接主句与从句的词称为关系代词。
一、语法详细知识点梳理
(一)基本概念
定语从句放在名词后,用来限定、解释前面名词的特征,位置分为前置定语、后置定语,从句形式全部后置。
例:She has a wheelchair which she controls with her mouth.
先行词:a wheelchair(事物);关系代词 which,指代先行词,在从句中作宾语。
(二)四个常用关系代词用法
关系代词
适用先行词
在从句所作成分
备注
who
人
主语、宾语
只能指代人,作主语不可省略,作宾语可省略
whom
人
宾语
正式用法,介词后面只能使用 whom,日常口语可用 who 替换
which
事物
主语、宾语
指代物品、事件,作宾语可省略
that
人 / 事物
主语、宾语
通用性最强,绝大多数场景可以替换 who、which
1. who(先行词为人)
作主语,不可省略
例句:People who keep healthy habits can relieve pressure easily.
(拥有健康习惯的人可以轻松排解压力。先行词 people,who 在从句充当主语)
作宾语,可以省略
例句:The doctor who you met just now gives lots of health advice.
2. whom(先行词为人,只作宾语)
多用于书面,介词之后必须用 whom,不能用 who。
例句:The lady with whom I talked knows ways to stay positive.
3. which(先行词为事物)
可充当主语或宾语,作宾语能够省略引导词。
例句:This exercise which helps reduce stress is popular among students.(作主语,不可省)
The diet which I prefer keeps my body balanced.(作宾语,可删掉 which)
4. that(既可指人,也可指物)
绝大多数普通限制性定语从句,that 可以替换 who、which。
例:The lifestyle that I choose keeps me staying healthy.
(三)只能使用 that,不能用 which 的特殊情况(考点重难点)
1. 先行词为不定代词:all, everything, nothing, something, anything 等
例:There is nothing that can stop you from keeping healthy.
2. 先行词被序数词、最高级修饰
例:This is the best way that we can use to deal with pressure.
3. 先行词同时包含人和物
例:The people and sports that I love make my life full of energy.
(四)只能用 which,不能用 that 的情况
介词置于关系代词前面时,只能选用介词+which,不能用 that;介词后指人固定搭配介词+whom。
正误对比:
✅ The sport in which I take part can build up my body.
❌ The sport in that I take part can build up my body.
(五)关系代词的省略规则
关系代词在定语从句中充当宾语时,who/which/that 均可省略;充当主语,引导词绝对不能省略。
1. 可省略:The fruit (that) I eat every day keeps balanced nutrition.(that 作宾语)
2. 不可省略:The fruit that supplies enough nutrition is apples.(that 作主语)
二、专项练习题
题型一:单项选择
1. Have you ever spoken to the people_________ live next door?
A. who B. which C. whom D. whose
2. Here is the book_________ you were looking for.
A. who B. which C. whom D. what
3. There is a program on TV_________ you might like.
A. whose B. which C. who D. whom
4. What is the name of the woman with_________ you just spoke?
A. who B. that C. whom D. which
5. People_________ do sports regularly can stay in good physical condition.
A. which B. who C. whose D. where
6. The balanced diet_________ my doctor recommends helps me keep fit.
A. / B. who C. whom D. whose
7. This is the most useful suggestion_________ can help teenagers solve stress problems.
A. which B. that C. who D. whom
8. Everything_________ brings us physical health deserves our attention.
A. which B. whose C. who D. that
9. The exercise in_________ I take part every morning reduces my pressure.
A. that B. which C. who D. whom
10. The coach_________ we learned healthy skills from has rich experience.
A. which B. whom C. whose D. where
11. Those students_________ take enough exercise seldom feel tired mentally.
A. which B. whom C. who D. whose
12. The lifestyle and people_________ I meet shape my ideas about health.
A. that B. which C. who D. whom
13. Is there any habit_________ you want to change to keep healthy?
A. who B. that C. whose D. whom
14. The young lady to_________ I gave health advice is my classmate.
A. who B. which C. whom D. that
15. A positive mind_________ we need can protect us from bad moods.
A. which B. who C. whom D. where
单选答案与解析
1. A 先行词 the people 指人,从句缺少主语,选用 who。
2. B 先行词 the book 是事物,从句缺宾语,which 指代物品。
3. B 先行词 program 为事物,用 which 作从句宾语。
4. C 介词 with 前置,指人只能使用 whom。
5. B 先行词 people,关系代词在从句作主语,选 who。
6. A 先行词 diet,关系代词在从句充当宾语,that/which 可以省略,故此空不填。
7. B 先行词被形容词最高级 the most useful 修饰,只能用 that。
8. D 先行词为不定代词 everything,关系词只用 that。
9. B 介词 in 提前,指代事物只能用 which,不能用 that。
10. B 先行词 coach 指人,关系代词作 from 的宾语,选 whom。
11. C 先行词 students,从句缺少主语,使用 who。
12. A 先行词同时包含人与物,只能用 that。
13. B 先行词由 any 修饰,限制性从句优先使用 that。
14. C 介词 to 置于关系词前方,指人必须用 whom。
15. A 先行词 mind 属于事物,which 在从句中作宾语。
题型二:用 who /which/that /whom 填空
可填多个答案,能够省略的位置标注斜线 /
1. The people_________ we chat with share ways to deal with pressure.
2. The sport_________ makes me relaxed is playing basketball.
3. The expert_________ gives us health lessons is very kind.
4. There is nothing_________ can damage your body if you keep good habits.
5. The vegetables_________ I eat every day supply plenty of vitamins.
6. The patient with_________ the doctor talked recovered soon.
7. This is the best method_________ we can use to stay positive.
8. Students_________ learn to adjust moods live a happier life.
9. The healthy diet_________ you told me about works well.
10. All_________ matters is your physical and mental health.
填空答案 + 解析
1. who/whom/that/;关系词作宾语,可以省略引导词
2. which/that;从句缺少主语,先行词为事物
3. who/that;先行词是人,在从句作主语,不可省略
4. that;不定代词 nothing 作先行词,只能用 that
5. which/that/;作从句宾语,引导词可省略
6. whom;介词前置,只能填写 whom
7. that;先行词被最高级 the best 修饰,只用 that
8. who/that;先行词 students,从句缺少主语
9. which/that/;关系代词充当介词 about 的宾语,可以省略
10. that;不定代词 all 作先行词,只能使用 that
题型三:选词补全短文
备选:A. who are handicapped B. which made him disabled C. that started as a small family business
Lu Hong, a disabled entrepreneur, is from Jiangsu Province. Before one year old, he suffered from a high fever 1. He couldn’t speak well, and he had difficulty in walking. He was even called a fool by some kids. However, he didn’t give up learning. After he graduated, he failed many times to find a job. Later he set up a photo album factory. Step by step, the factory 2 developed to a formal enterprise. Now, more than half of his employees are people 3. He tried hard to provide them with a position so that they can shine. In 2022, he was awarded as one of the Top Ten People Touching China.
答案与解析
1. B 先行词 fever(事物),which 指代这场高烧,这场高烧造成他残疾。
2. C 先行词 factory,that 指代工厂,这座工厂最初只是小型家庭作坊。
3. A 先行词 people,who 引导从句修饰人群,指代残障人士。
题型四:句型改写(改写为定语从句)
1. I know the nurse. She tells us healthy living rules.(合并一句话)
2. The exercise is my favourite. I do the exercise every evening.(合并一句话)
3. The girl is my deskmate. You spoke with the girl just now.(用介词 + whom 改写)
参考答案
1. I know the nurse who/that tells us healthy living rules.
解析:先行词 the nurse 在从句作主语,不可省略关系代词。
2. The exercise (which/that) I do every evening is my favourite.
解析:关系代词充当宾语,可以省略 which/that。
3. The girl with whom you spoke just now is my deskmate.
解析:介词提前,指人只能使用 whom。
题型五:判断正误并改错(2 道)
1. There are many sports in that teenagers can reduce stress.()
_____________________________________________________________________
2. The anything which helps us keep healthy deserves our attention.()
_____________________________________________________________________
答案解析
1. ×;把 that 改为 which;介词置于关系代词前,不能使用 that。
2. ×;which 改成 that;先行词为不定代词 anything,只能用 that 引导定语从句。
三、本单元语法解题做题技巧总结
1. 第一步锁定先行词,区分先行词是人还是物品;
2. 第二步判断关系代词在从句充当主语还是宾语,主语不能省略引导词,宾语可省略;
3. 出现介词前置,指物选介词+which,指人选介词+whom;
4. 先行词为不定代词、最高级、序数词,直接选用 that。
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