此夏若空820
定语从句(Attributive Clauses)在句中做定语,修饰一个名词或代词,被修饰的名词,词组或代词即先行词。定语从句通常出现在先行词之后,由关系词(关系代词或关系副词)引出。 关系代词有:who, whom, whose, that, which等。 关系副词有:when, where, why等。 关系代词所代替的先行词是人或物的名词或代词,并在句中充当主语、宾语、定语等成分。关系代词在定语从句中作主语时,从句谓语动词的人称和数要和先行词保持一致。 1)who, whom, that 这些词代替的先行词是人的名词或代词,在从句中所起作用如下: Is he the man who/that wants to see you? 他就是你想见的人吗?(who/that在从句中作主语) He is the man whom/ that I saw yesterday. 他就是我昨天见的那个人。(whom/that在从句中作宾语) 2) Whose 用来指人或物,(只用作定语, 若指物,它还可以同of which互换), 例如: They rushed over to help the man whose car had broken down. 那人车坏了,大家都跑过去帮忙。 Please pass me the book whose (of which) cover is green. 请递给我那本绿皮的书。 3)which, that 它们所代替的先行词是事物的名词或代词,在从句中可作主语、宾语等,例如: A prosperity which / that had never been seen before appears in the countryside. 农村出现了前所未有的繁荣。(which / that在句中作主语) The package (which / that) you are carrying is about to come unwrapped. 你拿的包快散了。(which / that在句中作宾语) 关系副词可代替的先行词是时间、地点或理由的名词,在从句中作状语。 1)when, where, why 关系副词when, where, why的含义相当于"介词+ which"结构,因此常常和"介词+ which"结构交替使用,例如: There are occasions when (on which) one must yield. 任何人都有不得不屈服的时候。 Beijing is the place where (in which) I was born. 北京是我的出生地。 Is this the reason why (for which) he refused our offer? 这就是他拒绝我们帮助他的理由吗? 2)that代替关系副词 that可以用于表示时间、地点、方式、理由的名词后取代when, where, why和"介词+ which"引导的定语从句,在口语中that常被省略,例如: His father died the year (that / when / in which) he was born. 他父亲在他出生那年逝世了。 He is unlikely to find the place (that / where / in which) he lived forty years ago. 他不大可能找到他四十年前居住过的地方。 ·判断关系代词与关系副词 方法一: 用关系代词,还是关系副词完全取决于从句中的谓语动词。及物动词后面无宾语,就必须要求用关系代词;而不及物动词则要求用关系副词。例如: This is the mountain village where I stayed last year. I'll never forget the days when I worked together with you. 判断改错(注:先显示题,再显示答案,横线;用不同的颜色表示出。) (错) This is the mountain village where I visited last year. (错) I will never forget the days when I spent in the countryside. (对) This is the mountain village (which) I visited last year. (对) I'll never forget the days (which) I spent in the countryside. 习惯上总把表地点或时间的名词与关系副词 where, when联系在一起。此两题错在关系词的误用上。 方法二: 准确判断先行词在定语从句中的成分(主、谓、宾、定、状),也能正确选择出关系代词/关系副词。 例1. Is this museum ___ you visited a few days age? A. where B. that C. on which D. the one 例2. Is this the museum ____ the exhibition was held. A. where B. that C. on which D. the one 答案:例1 D,例2 A 例1变为肯定句: This museum is ___ you visited a few days ago. 例2变为肯定句: This is the museum ___ the exhibition was held. 在句1中,所缺部分为宾语,而where, that, on which都不能起到宾语的作用,只有the one既做了主句的表语,又可做从句的宾语,可以省略关系代词,所以应选D。 而句2中, 主、谓、宾俱全,从句部分为句子的状语表地点,既可用副词where,又因 in the museum词组,可用介词in + which 引导地点状语。而此题中,介词on 用的不对,所以选A。 关系词的选择依据在从句中所做的成分,先行词在从句中做主、定、宾语时,选择关系代词 (who, whom, that, which, whose); 先行词在从句中做状语时,应选择关系副词 ( where 地点状语,when 时间状语,why 原因状语) 。 1) 定语从句有限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分,去掉它主句意思往往不明确;非限制性定语从句是先行词的附加说明,去掉了也不会影响主句的意思,它与主句之间通常用逗号分开,例如: This is the house which we bought last month. 这是我们上个月买的那幢房子。(限制性) The house, which we bought last month, is very nice.这幢房子很漂亮,是我们上个月买的。(非限制性) 2) 当先行词是专有名词或物主代词和指示代词所修饰时,其后的定语从句通常是非限制性的,例如: Charles Smith, who was my former teacher, retired last year. 查理·史密斯去年退休了,他曾经是我的老师。 My house, which I bought last year, has got a lovely garden. 我去年买的的那幢房子带着个漂亮的花园。 This novel, which I have read three times, is very touching. 这本小说很动人,我已经读了三遍。 3) 非限制性定语从句还能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,例如: He seems not to have grasped what I meant, which greatly upsets me. 他似乎没抓住我的意思,这使我心烦。 Liquid water changes to vapor, which is called evaporation. 液态水变为蒸汽,这就叫做蒸发。 说明:关系代词that和关系副词why不能引导非限制性定语从句。 1)介词后面的关系词不能省略。 2)that前不能有介词。 3) 某些在从句中充当时间,地点或原因状语的"介词+关系词"结构可以同关系副词when 和where 互换。 This is the house in which I lived two years ago. This is the house where I lived two years ago. Do you remember the day on which you joined our club? Do you remember the day when you joined our club? 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,which在句中。 As we know, smoking is harmful to one's health. The sun heats the earth, which is very important to us. 典型例题 1)Alice received an invitation from her boss, ___came as a surprise. A. it B. that C. which D. he 答案C. 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。 2)The weather turned out to be very good, ___ was more than we could expect. A. what B. which C. that D. it 答案B。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。 3)It rained hard yesterday, ____ prevented me from going to the park.. A. that B. which C. as D. it 答案B. as 和which在引导非限制性定语从句时,这两个关系代词都指主句所表达的整个意思,且在定语从句中都可以作主语和宾语。但不同之处主要有两点: (1) as 引导的定语从句可置于句首,而which不可。 (2) as 代表前面的整个主句并在从句中作主语时,从句中的谓语必须是系动词;若为行为动词,则从句中的关系代词只能用which.。 在本题中,prevent由于是行为动词,所以正确选项应为B。 As 的用法 例1. the same… as;such…as 中的as 是一种固定结构, 和……一样……。 I have got into the same trouble as he (has). 例2. as可引导非限制性从句,常带有'正如'。 As we know, smoking is harmful to one's health. As is know, smoking is harmful to one's health. As是关系代词。例1中的as作know的宾语;例2中,它充当从句的主语,谓语动词know要用被动式。 1)Whoever spits in public will be punished here. (Whoever 可以用 anyone who 代替) 2)The parents will use what they have to send their son to technical school. (what 可以用all that代替) 1)what = the thing which;whatever = anything What you want has been sent here. Whatever you want makes no difference to me. 2) who= the person that whoever= anyone who (错)Who breaks the law will be punished. (错)Whoever robbed the bank is not clear. (对)Whoever breaks the law will be punished. (对)Who robbed the bank is not clear. 3) that 和 what 当that引导定语从句时 ,通常用作关系代词,而引导名词性从句时,是个不充当任何成分的连接词。宾语从句和表语从句中的that常可省略。What只能引导名词性从 句, 用作连接代词,作从句的具体成分,且不能省略。 I think (that) you will like the stamps. What we need is more practice. 1)不用that的情况 a) 在引导非限定性定语从句时。 (错) The tree, that is four hundred years old, is very famous here. b) 介词后不能用。 We depend on the land from which we get our food. We depend on the land that/which we get our food from. 2) 只能用that作为定语从句的关系代词的情况 a) 在there be 句型中,只用that,不用which。 b) 在不定代词,如:anything, nothing, the one, all, much, few, any, little等作先行词时,只用that,不用which。 c) 先行词有the only, the very修饰时,只用that。 d) 先行词为序数词、数词、形容词最高级时,只用that。. e) 先行词既有人,又有物时。 举例: All that is needed is a supply of oil. 所需的只是供油问题。 Finally, the thief handed everything that he had stolen to the police. 那贼最终把偷的全部东西交给了警察。
飞龙在天了
定语从句的类型
(一) 由 who,whom,whose引导的定语从句
e.g.The student who answered the question was Jack
(二) 由which引导的定语从句
1) which在从句中作主语或谓语动词的宾语。
e.g.:I found a door which was unlocked.
Where is the book I bought yesterday?
2) which(whom)在从句中作介词的宾语时,介词一般可放在which(whom)之前,也可放在从句原来的位置上,在含有介词的动词固定词组中介词只能放在原来的位置上,而不能放在which(whom)之前。
e.g.:Please tell me from whom you borrowed the English novel. (=Please tell me whom you borrowed the English novel from.)This is the magazine which you are looking for. (look for是固定词组)
(三) 由that引导的定语从句在这种定语从句中that可以指人或物,代替who,whom,which,在从句中作主语或谓语动词的宾语(不能放在介词后面作介词宾语)。
e.g.:Would you like to have lunch at a new restaurant I heard about? (that可省略)但下列两种情况只能用that
1) 序数词或最高级形容词修饰先行词时,要用that. e.g.:The first English novel that I read was A Tale of Two Cities by Charles Dickens.
2) all, everything, nothing, something, anything等不定代词作先行词时,要用that。e.g.:Everything that we saw at the Industrial Exhibition greatly interested us.
(四) 由when, where, why引导的定语从句
I will never forget the day when I arrived in London.
. (五) 限制性定语从句和非限制性定语从句限制性定语从句是句中不可缺少的组成部分,如果没有从句,先行词的意思就不明确,主句也不完整,从句和主句之间一般不用逗号分开。
非限制性定语从句是主句先行词的补充说明,没有从句并不影响主句意思的明确或完整,这种定语从句一般用逗号与主句分开。在非限制性定语从句中通常不用关系代词that。
e.g:He once bought a railway ticket for a woman, which was reported in the newspapers.(which代表主句所述事实)
定语从句教案
教学目标
1. 知识目标:掌握下列重点单词和词组的.意思及用法ache, evercise, weight, give up, interest及其词汇转化
2. 能力目标:能够询问有关健康的信息,表达态度,提供建议。学习使用由whose引导的定语从句。
3.情感目标:通过了解tony 的经历,培养体谅、关爱他人的情感态度。
教学重难点
1.重点:对话中的句型应用,由whose引导的定语从句
2.难点:由whose引导的定语从句的运用。
教学工具
课件
教学过程
[课前朗读]: 朗读生词ache, exercise, weight, give up, interest, tasty----taste, menu, persuade.根据音标读出单词并了解汉语意思,养成学生自主学习词汇的习惯,促使学生迅速进入学习状态。
[检查词汇预习]:
a.采取学生结对、小组互查等形式来检查学生对词汇的预习情况。
b.朗读单词,注意发音。
一、情境导入
教师可问学生:(1)What’s your favourite sport?(2) How do you think we can keep fit?(3) Have you ever remembered what happened to Tony in Module9?这样会调动学生用英语思维的积极性, 引出本单元话题。
二、小听力(自主完成,合作释疑)
听Activity 2,完成表格
Betty
Lingling
Taijiquan
Weight
training
Running
针对表格进行说的练习。如:How does Lingling think of Taijiquan and running?
三、大听力 多层听
1.听Activity 3,完成下列各题。
1).Who has Betty bumped into?
A. The head teacher B. The English teacher C.Lingling and Betty
2).Does Daming think that the boy in his team can go to a sports school ?
A. Yes, he does B. No, he doesn’t C. We don’t know
3).What does Daming want the head teacher to write ?
A. Something about staying healthy
B. Something about training for the Olympics
C. something about buying a camera
2. 再听Activity 3,完成下列表格。
1. How did Tony feel
the basketball training? 1. He feels very
2. What will the boy in Daming’s team need to do? 2. He needs to do a lot of___ _____
3. Why isn’t allowed to use his father’s camera any more? 3. Because he almost __ ______ it last time.
四、默读对话,自主完成Activity 4.
完成后小组展示并纠正。小组间合作解决activity 3中不懂的地方,教师适时点拨。
五、突破重点与难点
对重点内容和疑难问题进行合作探究学习。
1.My legs ache a bit. ___________________(翻译)
(1) a bit 译为_____________. 其同义短语是___________.
自主造句:_______________________________.
2. Don’t give up if you want to stay fit.__________________________.
give up, 放弃。其中up是代词,后跟名词作宾语时可放在短语 ,也可放在 ,而跟代词宾语时只能放 。例如:give it/them up放弃做某事----give up doing sth.
自主造句: _______________________.
我们学过的可加动名词的动词或短语有
3.He is not fit or strong enough.____________________________
总结enough 的用法并举例
自主造句:
4. I’ve got a friend whose brother is training for the Olympics.此句含有一个whose 引导的定语从句,whose在从句中作定语,又如:
He is the only student in our class whose father is a policeman.
There is a boy whose parents want him to go to a sports school.
先行词为无生命的物体时也可以用whose 引导定语从句.如:
The book whose cover is green is mine.
No one now lives in the room whose windows are broken.
5.找出含有whose 的定语从句并翻译句子。分析定语从句的先行词。
___________________________________________________.
___________________________________________________.
___________________________________________________.
___________________________________________________.
5. 自主补充完善
六、归纳短语
通过对对话的学习,让学生归纳本课的短语,可以小组合作,然后通过展示呈现出一个小组的成果,然后其他小组补充完善。
1. _____________________ 9._______________________
2. _____________________ 10.______________________
3. _____________________ ______________________
4. _____________________ _______________________
5. _____________________ ______________________
6. _____________________ ______________________
7. _____________________ ______________________
8. _____________________ ______________________
七、诵读积累
(一)跟录音机朗读对话,模仿语音语调。
(二)读熟对话
(三)读烂短语
(四)读烂下列重点句子
1.Don’t give up if you want to stay fit.
2. He isn’t fit or strong enough.
3.I’m not allowed to use it any more.
4.It’s my father who gives me my pocket money.
5. Don’t talk to me about that.
6. What’s up?
7.Guess what?
8. (含有whose的定语从句)
八、说的训练:
Work in pairs. Ask and answer the questions in Activity 5.
九、当堂检测
(一)翻译下列短语及句子:
1.放弃___________________2.一点_____________________________
3.保持健康 _______________ 4.足够强壮_________________
5.碰巧遇到_________________6.发生什么事了?_________________
7.看起来像 ________________ 8.祝你好运 ________________
中国作家林建
一 要准确理解定语从句的概念在复合句中用于限定或修饰名词 代词的从句叫做定语从句,被定语从句所限定或修饰的名词代词叫做先行词,定语从句一般放在先行词之后 二 理解定语从句的构成关系代词或副词+陈述句其中关系代词有: who, whom, whose, which, that, as 等,关系副词有: when, where, why 等 关系代词在句中有双重功能: (1)代表前面所修饰的先行词,将从句和主句连接起来; (2)在定语从句中充当句子成分例如上面的例句中关系代词 who ,它一方面起连接先行词和定语从句的作用,另一方面在从句中充当主语成分,在句子中不能翻译成为 谁 , 三 掌握引导定语从句的关系代词和关系副词的用法 (一)由 who, whom, whose 引导的定语从句的用法在这类定语从句中,当定语从句所修饰的先行词是人的时候用 who, whom 和whose, who 充当主语或宾语的成分,但多作主语, whom 充当宾语,而 whose 充当定语关系代词作主语时定语从句中谓语的数取决于先行词的数 例如:(1) this is the thief who stole mybike 这就是偷我自行车的那个贼 (2) he is the boy whom you wantedto find 他就是你想要找的那个男孩 (二)由that which 引导的定语从句当定语从句所修饰的先行词是物的时候,用关系代词that which,当然that可以指人也可以指物,当作物的时候可以和 which替换使用,在从句中作主语或宾语 例如: (1) the comrade that (who) is speakingat the meeting is an advanced worker 正在会上讲话的那个同志是个先进工人 (2) is this the doctor that(whom) youtalked about yesterday?这就是你们昨天谈论的那位医生吗? (三)由 when, where and why 引导的定语从句 它们引导定语从句时,分别在句子中作时间状语地点状语和原因状语 where在从句中作地点状语, when 在从句中作时间状语, why 在从句中作原因状语 如:(1) i will never forget the day when ijoined the league 我永远忘不了我入团的那一天(2) he will go back to the schoolwhere he studied next week 下周他要回到他曾经学习过的学校