限定性定语从句和非限定性定语从句教案
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(2) The fact that he has been dead is clear. 同位语从句
2. 定语从句由关系代词或者关系副词引导,关系词在句中充当成分,有时可以省略;同位语从句主要由that引导,在句中一般不做成分;句子也可以由when, where, how, why, whether, what等词引导,充当成分
2.当先行词是专有名词、物主代词或指示代词所修饰时,其后的定语从句通常是非限制性的
Charles Smith, who was my former teacher, retired last year.
3.非限制性定语从句可将整个主句作为先行词, 对其进行修饰, 这时从句谓语动词要用第三人称单数,
Liquid water changes to vapor, which is called evaporation.
关系代词在定语从句中做介词宾语时 : 从句常由介词+关系代词引导
当介词放在关系代词前面时,关系代词只能用which/whom即“介词+which/whom"且不能省略。但当介词位于末尾时可用that/which/who/whom.作介词的宾语,且可以省略。
The school (that/which) he once studied in is very famous. "that/which"可以省略
【例题5】
They arrived at a farmhouse, in front of ______sat a small boy.
A. whom B. who C. which D. that
【答案】C
【解析】in front of which 即in front of a farmhouse. In front of which在从句中作状语
限定性定语从句和非限定性定语从句
适用学科
英语
适用年级
高一英语
适用区域
全国人教版
课时
2课时
知识点
定语从句
教学目标
本节课主要让学生明确不同类型的定语从句,并正确运用
教学重点
1. 明确限制性和非限制性定语从句用法的差异
2. 限制性和非限制性定语从句先行词的区别
教学难点
如何正确运用定语从句
教学过程
一、课程导入
(1) The news he told me is true.
(2) The news that he has just died is true.
3. 同位语从句和先行词一般可以用be动词发展成一个完整的句子,而定语从句不可以发展成一个完整的句子,
(1) The idea that we could ask the teacher for advice is wonderful. 同位语
考点/易错点1
【考查点】非限制性定语从句:是对所修饰的成分作进一步说明,通常是引导词和先行词之间用逗号隔开,将从句拿掉后其他部分仍可成立
1.which引导的非限定性定语从句作用是说明前面整个句子的情况或主句的某一部分
My house, which I bought last year, has got a lovely garden.
(2) The idea was that we could ask the teacher for advice.
【易错点】注意引导词在句中的成分
知识点 6 定语从句和结果状语从句的区别
考点/易错点1
【考查点】定语从句中的关系词在从句中还要做某种成分,因而从句成分不完整;而结果状语从句中的连接词不作句子任何成分,因此句子成分完整。如:
(对) This is the mountain village (which) I visited last year.
【易错点】正确辨别谓语动词
知识点 4 特定情况
考点/易错点1
【考查点】先行词表示“情形、情况、场合、火候”这类的名词
condition, situation, case, circumstance, state, scene, extent, point等等。
T This is the watch which/that I am looking for. (T=正确)
F This is the watch for which I am looking. (F=错误)
2. 若介词放在关系代词前,关系代词指人时用whom,不可用who或者that;指物时用which,不能用that;关系代词是所有格时用whose
【例题4】
The pen ______he is writing is mine.
A. with which B. in which C. on which D. by which
【答案】A
【解析】with which是"介词+关系代词"结构,常用来引导定语从句.with有"用"的意思,介词之后只能用which,不能用that. with which在定语从句中作状语,即he is writing with a pen.
4.有时as也可用作关系代词
5.在非限定性定语从句中,不能用关系副词why和关系代词that,而用who, whom代表人,用which,whose代表事物,如果需要用why,可用for which代替
【易错点】正确区分限制性和非限制性定语从句
考点/易错点2
【考查点】关系副词引导的从句可以由“介词+关系代词”引导的从句替换
知识点 3 判断介词和关系代词
考点/易错点1
【考查点】用关系代词,还是关系副词完全取决于从句中的谓语动词。不及物动词后面无宾语,就必须要求用关系副词或者是介词加关系代词;而及物动词后接宾语,则要求用关系代词。
(错) This is the mountain village where I visited last year.
This is the house in which I lived two years ago.
This is the house where I lived two years ago.
【易错点】选取正确的介词
考点/易错点3
【考查点】 由as, which 引导的非限定性定语从句,as和which可代整个主句,相当于and this或and that。As一般放在句首,有“正如……,正像……”的意思.which在句中,译为这。
The man with whom you talked is my friend. (T)
The man with that you talked is my friend. (F)
3. “介词+关系代词”前可有some, any, none, both, all, neither, most, each, few等代词、数词或者名词。
= The school in which he once studied is very famous. "which”不可省略
【易错点】注意介词的位置
考点/易错点2
【考查点】介词+关系代词引导的定语从句要注意:
1. 含有介词的动词短语一般不拆开使用,如:look for, look after, take care of等
【例题2】
This is the case ________ he’s had all his money C. that D. on which
【答案】B
【解析】因为在此题中where引导定语从句,表示“在这种种况下”,与in which相当。
【例题3】
【易错点】正确辨别谓语动词
考点/易错点2
【考查点】the way做先行词时引导词用:that/in which/ /
【易错点】正确运用引导词
知识点 5 定语从句和同位语从句的区别
考点/易错点1
【考查点】
1. 定语从句修饰先行词,它和先行词是修饰关系;同位语从句说明先行词的具体内容,是补充说明的关系
(1) The plane that has just taken off is for London. 定语从句
3. I have bought two ballpens, _______ writes well.
A. none of them B. neither of them C. neither of which D. none of which
【答案】3. C
【解析】当定语从句的先行词前有such, so, as等词语时,由as引导,并且as在定语从句中作主语或宾语,as在此题中作dream of的宾语。注意:在表示“如此…以致…”的such /so…that…结构中,that不作任何句子成份。
本单元我们将在原有知识的基础上学习新的单词和词组,扩大词汇量和知识面,进一步提高英语水平。英语学习需要从“听说读写”各个方面着手,提高整体运用能力。
二、复习预习
复习之前所学的定语从句,并写出限制性和非限制性定语从句,试着让学生分析从句类型。本节课主要对定语从句常考点进行总结。
三、知识讲解
知识点 1 限制性和非限制性定语从句
As we know, smoking is harmful to one's health.
The sun heats the earth, which is very important to us.
【易错点】正确运用as和which
知识点 2 介词+关系代词的用法
考点/易错点1
【考查点】介词+关系代词引导的定语从句
【易错点】正确区分定语从句和结果状语从句
四、例题精析
【例题1】
Alice received an invitation from her boss, ___came as a surprise.
A. it B. that C. which D. he
【答案】C
【解析】此为非限定性从句,不能用 that修饰,而用which.,it 和he 都使后句成为句子,两个独立的句子不能单以逗号连接。况且选he句意不通。
Is this museum ___ you visited a few days ago?
A. where B. that C. on which D. the one
【答案】D
【解析】is后应跟表语,只有the one可以,而后面的you visited a few days ago则做one的定语从句
五、课堂运用
【基础】
1. The weather turned out to be very good, ___ was more than we could expect.
A. what B. which C. that D. it
【答案】1. B
【解析】which可代替句子,用于非限定性定语从句,而what不可。That 不能用于非限定性定语从句,it不为连词,使由逗号连接的两个句子并在一起在英语语法上行不通。
【巩固】
1. All that can be eaten _______ eaten up.
A. are being B. has been C. had been D. have been
【答案】1. B
【解析】本句话中,主句的主语是all,为抽象概念。因此,其谓语应用单数的has been。关系代词that引导定语从句,并在从句中作主语。
It is such an interesting book as we all like. 它是我们大家都喜欢的如此有趣的书。(定语从句)
It is such an interesting book that we all like it. 它是一本如此有趣的书,我么大家都喜欢它。 (结果状语从句)
He loved his parents deeply, both of whom are very kind to him.
In the basket there are quite many apples, some of which have gone bad.
【易错点】正确运用介词+关系代词
2. The engineer ______my father works is about 50 years old.
A. to whom B. on whom C. with which D. with whom
【答案】2. D
【解析】with whom引导定语从句.with whom放在从句中即为:my fatherworks with the engineer.
2. 定语从句由关系代词或者关系副词引导,关系词在句中充当成分,有时可以省略;同位语从句主要由that引导,在句中一般不做成分;句子也可以由when, where, how, why, whether, what等词引导,充当成分
2.当先行词是专有名词、物主代词或指示代词所修饰时,其后的定语从句通常是非限制性的
Charles Smith, who was my former teacher, retired last year.
3.非限制性定语从句可将整个主句作为先行词, 对其进行修饰, 这时从句谓语动词要用第三人称单数,
Liquid water changes to vapor, which is called evaporation.
关系代词在定语从句中做介词宾语时 : 从句常由介词+关系代词引导
当介词放在关系代词前面时,关系代词只能用which/whom即“介词+which/whom"且不能省略。但当介词位于末尾时可用that/which/who/whom.作介词的宾语,且可以省略。
The school (that/which) he once studied in is very famous. "that/which"可以省略
【例题5】
They arrived at a farmhouse, in front of ______sat a small boy.
A. whom B. who C. which D. that
【答案】C
【解析】in front of which 即in front of a farmhouse. In front of which在从句中作状语
限定性定语从句和非限定性定语从句
适用学科
英语
适用年级
高一英语
适用区域
全国人教版
课时
2课时
知识点
定语从句
教学目标
本节课主要让学生明确不同类型的定语从句,并正确运用
教学重点
1. 明确限制性和非限制性定语从句用法的差异
2. 限制性和非限制性定语从句先行词的区别
教学难点
如何正确运用定语从句
教学过程
一、课程导入
(1) The news he told me is true.
(2) The news that he has just died is true.
3. 同位语从句和先行词一般可以用be动词发展成一个完整的句子,而定语从句不可以发展成一个完整的句子,
(1) The idea that we could ask the teacher for advice is wonderful. 同位语
考点/易错点1
【考查点】非限制性定语从句:是对所修饰的成分作进一步说明,通常是引导词和先行词之间用逗号隔开,将从句拿掉后其他部分仍可成立
1.which引导的非限定性定语从句作用是说明前面整个句子的情况或主句的某一部分
My house, which I bought last year, has got a lovely garden.
(2) The idea was that we could ask the teacher for advice.
【易错点】注意引导词在句中的成分
知识点 6 定语从句和结果状语从句的区别
考点/易错点1
【考查点】定语从句中的关系词在从句中还要做某种成分,因而从句成分不完整;而结果状语从句中的连接词不作句子任何成分,因此句子成分完整。如:
(对) This is the mountain village (which) I visited last year.
【易错点】正确辨别谓语动词
知识点 4 特定情况
考点/易错点1
【考查点】先行词表示“情形、情况、场合、火候”这类的名词
condition, situation, case, circumstance, state, scene, extent, point等等。
T This is the watch which/that I am looking for. (T=正确)
F This is the watch for which I am looking. (F=错误)
2. 若介词放在关系代词前,关系代词指人时用whom,不可用who或者that;指物时用which,不能用that;关系代词是所有格时用whose
【例题4】
The pen ______he is writing is mine.
A. with which B. in which C. on which D. by which
【答案】A
【解析】with which是"介词+关系代词"结构,常用来引导定语从句.with有"用"的意思,介词之后只能用which,不能用that. with which在定语从句中作状语,即he is writing with a pen.
4.有时as也可用作关系代词
5.在非限定性定语从句中,不能用关系副词why和关系代词that,而用who, whom代表人,用which,whose代表事物,如果需要用why,可用for which代替
【易错点】正确区分限制性和非限制性定语从句
考点/易错点2
【考查点】关系副词引导的从句可以由“介词+关系代词”引导的从句替换
知识点 3 判断介词和关系代词
考点/易错点1
【考查点】用关系代词,还是关系副词完全取决于从句中的谓语动词。不及物动词后面无宾语,就必须要求用关系副词或者是介词加关系代词;而及物动词后接宾语,则要求用关系代词。
(错) This is the mountain village where I visited last year.
This is the house in which I lived two years ago.
This is the house where I lived two years ago.
【易错点】选取正确的介词
考点/易错点3
【考查点】 由as, which 引导的非限定性定语从句,as和which可代整个主句,相当于and this或and that。As一般放在句首,有“正如……,正像……”的意思.which在句中,译为这。
The man with whom you talked is my friend. (T)
The man with that you talked is my friend. (F)
3. “介词+关系代词”前可有some, any, none, both, all, neither, most, each, few等代词、数词或者名词。
= The school in which he once studied is very famous. "which”不可省略
【易错点】注意介词的位置
考点/易错点2
【考查点】介词+关系代词引导的定语从句要注意:
1. 含有介词的动词短语一般不拆开使用,如:look for, look after, take care of等
【例题2】
This is the case ________ he’s had all his money C. that D. on which
【答案】B
【解析】因为在此题中where引导定语从句,表示“在这种种况下”,与in which相当。
【例题3】
【易错点】正确辨别谓语动词
考点/易错点2
【考查点】the way做先行词时引导词用:that/in which/ /
【易错点】正确运用引导词
知识点 5 定语从句和同位语从句的区别
考点/易错点1
【考查点】
1. 定语从句修饰先行词,它和先行词是修饰关系;同位语从句说明先行词的具体内容,是补充说明的关系
(1) The plane that has just taken off is for London. 定语从句
3. I have bought two ballpens, _______ writes well.
A. none of them B. neither of them C. neither of which D. none of which
【答案】3. C
【解析】当定语从句的先行词前有such, so, as等词语时,由as引导,并且as在定语从句中作主语或宾语,as在此题中作dream of的宾语。注意:在表示“如此…以致…”的such /so…that…结构中,that不作任何句子成份。
本单元我们将在原有知识的基础上学习新的单词和词组,扩大词汇量和知识面,进一步提高英语水平。英语学习需要从“听说读写”各个方面着手,提高整体运用能力。
二、复习预习
复习之前所学的定语从句,并写出限制性和非限制性定语从句,试着让学生分析从句类型。本节课主要对定语从句常考点进行总结。
三、知识讲解
知识点 1 限制性和非限制性定语从句
As we know, smoking is harmful to one's health.
The sun heats the earth, which is very important to us.
【易错点】正确运用as和which
知识点 2 介词+关系代词的用法
考点/易错点1
【考查点】介词+关系代词引导的定语从句
【易错点】正确区分定语从句和结果状语从句
四、例题精析
【例题1】
Alice received an invitation from her boss, ___came as a surprise.
A. it B. that C. which D. he
【答案】C
【解析】此为非限定性从句,不能用 that修饰,而用which.,it 和he 都使后句成为句子,两个独立的句子不能单以逗号连接。况且选he句意不通。
Is this museum ___ you visited a few days ago?
A. where B. that C. on which D. the one
【答案】D
【解析】is后应跟表语,只有the one可以,而后面的you visited a few days ago则做one的定语从句
五、课堂运用
【基础】
1. The weather turned out to be very good, ___ was more than we could expect.
A. what B. which C. that D. it
【答案】1. B
【解析】which可代替句子,用于非限定性定语从句,而what不可。That 不能用于非限定性定语从句,it不为连词,使由逗号连接的两个句子并在一起在英语语法上行不通。
【巩固】
1. All that can be eaten _______ eaten up.
A. are being B. has been C. had been D. have been
【答案】1. B
【解析】本句话中,主句的主语是all,为抽象概念。因此,其谓语应用单数的has been。关系代词that引导定语从句,并在从句中作主语。
It is such an interesting book as we all like. 它是我们大家都喜欢的如此有趣的书。(定语从句)
It is such an interesting book that we all like it. 它是一本如此有趣的书,我么大家都喜欢它。 (结果状语从句)
He loved his parents deeply, both of whom are very kind to him.
In the basket there are quite many apples, some of which have gone bad.
【易错点】正确运用介词+关系代词
2. The engineer ______my father works is about 50 years old.
A. to whom B. on whom C. with which D. with whom
【答案】2. D
【解析】with whom引导定语从句.with whom放在从句中即为:my fatherworks with the engineer.