1、选修7Unit 5 GrammarRevise theAttributive Clause(non-restrictive)1.To revise the non-restrictive attributive clause 2.To be able to tell the differences between the restrictive attributive clause and the non-restrictive attributive clauseObjective语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的
2、语言现象中总结出语言规则和语法规律。Pay attention to the underlined clauses and the circled words and find out their differences.,Restrictive attributive clauseNon-restrictive attributive clauseIt is used to add additional information.It is used to specify the person or thing we mean.Difference 1:Difference 2:We can
3、see a coma before and after the clause.We cant see a coma in the sentence.We have learned some sentences with non-restrictive attributive clauses in the last two years.Now lets do a review.1.But the one million people of the city,who thought little of these events,were asleep as usual that night.(必修
4、1)2.It was also a treasure decorated with gold and jewels,which took the countrys best artists about ten years to make.(必修2)Look at the following sentences.Have a look3.Some Western countries have very exciting carnivals,which take place forty days before Easter,usually in February.(必修3)4.He lived i
5、n England and the USA but spent his last years in Switzerland,where he was buried in 1977.(必修4)5.A woman,who had moved away from Broad Street,liked the water from the pump so much that she had it delivered to her house every day.(必修5)6.A typical picture at this time was full of religious symbols,whi
6、ch created feeling of respect and love for God.(选修6)Sentences from this unit:1.She is halfway through the preparation year,which most foreign students complete before applying for a degree course.2.You have to get used to a whole new way of life,which can take up all your concentration in the beginn
7、ing.3.explained Xie Lei,who had lived all her life in the same city in China.4.Living with host families,in whichthere may be other college students,gives 5.He wanted to know what I thought,which confused me1.But the one million people of the city,_ thought little of these events,were asleep as usua
8、l that night.2.It was also a treasure decorated with gold and jewels,_ took the countrys best artists about ten years to make.3.Some Western countries have very exciting carnivals,_ take place forty days before Easter,usually in February.whowhichwhichgoReady?4.He lived in England and the USA but spe
9、nt his last years in Switzerland,_ he was buried in 1977.5.A woman,_ had moved away from Broad Street,liked the water from the pump so much that she had it delivered to her house every day.wherewho6.A typical picture at this time was full of religious symbols,_ created feeling of respect and love fo
10、r God.7.She is halfway through the preparation year,_ most foreign students complete before applying for a degree course.8.You have to get used to a whole new way of life,_ can take up all your concentration in the beginning.whichwhichwhich9.explained Xie Lei,_ had lived all her life in the same cit
11、y in China.10.Living with host families,_ there may be other college students,gives 11.He wanted to know what I thought,_ confused me whoin whichwhich以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。限定性定语从句是句中不可缺少的组成部分，使先行词区别于同类其他事物；主句和从句之间不用逗号隔开。非限定性定语从句是对主句先行词的补充说明，没有这种从句不影响主句意思完整。一
12、般用逗号把主句和从句分开。引导词：关系代词和关系副词，作宾语时一些关系代词可以省略引导词：as,who,whom,whose,which,of which,when,where等，不用that或why,不能省略More examples with non-restrictive attributive clause:1.His mother,who loves him very much,is strict with him.2.China,which was founded in 1949,is becoming more and more powerful.3.Last summer I
13、visited the Peoples Great Hall,in which many important meetings are held every year.Her brother who is now a soldier always encourages her to go to college.她当兵的哥哥总是鼓励她上大学。Her brother,who is now a soldier,always encourages her to go to college.她的哥哥，现在是一名士兵，总是鼓励她上大学。（她还有其他哥哥。）（她只有一个哥哥。）As is reported
14、in the newspapers,talks between the two countries are making progress.2.有时as也可用作关系代词。Her house,which was built a hundred years ago,stood still in the earthquake.1.which引导的非限定性定语从句来说明前面整个句子的情况或主句的某一部分，that不能用于引导非限制性定语从句。3.在非限定性定语从句中，用who,whom代表人，用which代表事物。The meeting was put off,which was exactly wh
15、at we wanted.4.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。Tom,whom everyone suspected,turned out to be innocent.as as 和和which which 引导非限制性定语从句的引导非限制性定语从句的区别区别1.which引导的从句只能放在主句之后；as引导的从句可放在句首、句中或句尾。As is known to everybody,the moon travels round the earth once every month.Mike,as we expected,atten
16、ded the meeting.He wasnt unconscious,as could be judged from his eyes.2.which既可代指先行词，又可代指整个主句的内容，相当于“and this”或“and that”，译为“这一点”。as只能代指整个主句的内容，常带有“正如”之意，且已形成固定结构。(as is known,as is reported,as is said,as is expected,as we know,etc.)My son now goes to the school,which I used to go to when I was a ch
17、ild.Einstein,as is known,is a famous scientist.As is reported,China has become an important country in the world.3.as在从句中作主语，从句中的谓语必须是系动词；而which则不一定。I have the same opinion as you(have).Dont read such books as are beyond your ability.4.先行词前有the same,such限定时，关系词只能用as。He is very strict,as is shown in
18、his work.The man is very learned,as is described in the book.She wore the same dress as her younger sister wore.她穿着跟她妹妹同样的衣服。She wore the same dress that she wore at Marys wedding.她穿着那件她参加玛丽婚礼所穿的衣服。(同一件)当先行词受the same 修饰时，有时也用that引导定语从句，但与as引导的定语从句意思有区别。(另外一件)5.主从之间存在逻辑上的因果关系时，关系词往往用which。Tom was lat
19、e for school again and again,which made his teacher very angry.1.查理史密斯去年退休了，他曾经是我的老师。Charles Smith,_ was my former teacher,retired last year.2.我去年买的的那幢房子带着个漂亮的花园。My house,_ I bought last year,has got a lovely garden.whowhich根据汉语意思，完成下列句子。3.这本小说很动人，我已经读了三遍。This novel,_ I have read three times,is very
20、 touching.4.他似乎没理解我的意思，这使我心烦。He seems not to have grasped what I meant,_ greatly upsets me.5.液态水变为蒸汽，这就叫做蒸发。Liquid water changes to vapor,_ is called evaporation(蒸发).whichwhichwhichReview非限制性定语从句起补充说明作用，缺少也不会影响全句的理解，在非限制性定语从句的前面往往有逗号隔开，如若将非限制性定语从句放在句子中间，前后都需要用逗号隔开。阅读短文，按照句子结构的语法性和上下文连贯的要求，在空格处使用合适的关
21、系词填空。The mummy of an Egyptian woman _ died in 800 B.C.has just had an operation.The mummy is that of Shepenmut(人名)_ was once a singer in the Temple of Thebes.As there were strange marks on the X-ray plates taken of the mummy,doctors have been trying to find out whether the woman died of a rare disea
22、se.whowhoPassage 1The only way to do this was to operate.The operation,_ lasted for over four hours,proved to be very difficult because of the hard resin(硬树脂)_ covered the skin.The doctors removed a section of the mummy and sent it to a laboratory.They also found something _ the X-ray plates did not
23、 show:a small wax figure of the god Duamutef.whichwhichwhichThis god _ has the head of a cow was normally placed inside a mummy.The doctors have not yet decided how the woman died.They feared that the mummy would fall to pieces when they cut it open,but fortunately this has not happened.The mummy successfully survived the operation.whichPassage 2wherewhosewhichwhosewhichwhichwhowhichwhenwhyFinish the exercises in Learning English.
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