《人教英語選修7Unit5Grammar課件》由會員分享，可在線閱讀，更多相關《人教英語選修7Unit5Grammar課件（41頁珍藏版）》請在裝配圖網上搜索。

1、單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,Grammar,Grammar,Revise the,Attributive,Clause,(non-restrictive),Grammar,Revise theGrammar,非限定性定語從句,只是對先行詞做些附加說明,如去掉,主句的意思仍然清楚。從句和主句間用逗號隔開。,導,非限定性定語從句,只是對先行詞做些附加說明,如去掉,主句的意,His brother,who is 25 years old,is a doctor.,他的哥哥是個醫(yī)生，現(xiàn)今,25,歲。,導,His brother,who is

2、25 years o,Yesterday I met Li Lei,who,seemed to be very busy.,昨天我碰上李雷了,他好象很忙,(,去掉從句,意義仍然完整,:,昨天我碰上李雷了,),導,Yesterday I met Li Lei,who導,1.,指人時：,2.,指物時：,3.,指地點時：,4.,指時間時：,5.,指原因時：,非限制性定語從句的關系詞,思,1.指人時：非限制性定語從句的關系詞思,1.,指人時：,2.,指物時：,3.,指地點時：,4.,指時間時：,5.,指原因時：,非限制性定語從句的關系詞,議,1.指人時：非限制性定語從句的關系詞議,1.,指人時：,2.

3、,指物時：,which,(,指詞,/,整個主句只能位于主句后,),as,(,正如,，可位于主句前、中、后,),3.,指地點時：,4.,指時間時：,5.,指原因時：,非限制性定語從句的關系詞,who,whom,whose,which,as,where=prep,+which,when=prep+which,for which,（不可用,why,）,展,1.指人時：非限制性定語從句的關系詞who,whom,非限定性定語從句考點,非限定性定語從句考點,Which,指代表示“物”的先行詞,(,不能用,that,且不可省略,),The project,which lasted two,years,cos

4、t five million dollars.,評,Which指代表示“物”的先行詞評,2.,指人時主格用,who,賓格用,whom,His mother,who loves him very much,is strict with him.,I happened to meet Li Hong,whom I,didnt recognize at once,.,評,2.指人時主格用who,賓格用whom 評,3.,表示所屬用,whose,（先行詞指人,/,物）,Li Ming,whose mother has been ill for two days,is absent from schoo

5、l today.,The room,whose windows face east,is our dormitory.,評,3.表示所屬用whose（先行詞指人/物）評,4.,關系副詞引導非限從,(why,要換成,for which,）,I have told them the reason,for which,I didnt attend the meeting.,Last Sunday he reached Nanjing,where,a conference was to be held.,評,4.關系副詞引導非限從評,5.,介詞,+,關系代詞,引導非限從,I finished my w

6、ork ahead of time,after which,I went home.,He lost his glasses,without which,he cant see anything.,評,5.介詞+關系代詞引導非限從評,1,）表示部分的詞：不定代詞,all,both,none,neither,either,some,any,數詞,(,含基數詞，序數詞，分數和百分數,),；,the+,最高級,/,比較級，,2,）表示數目或數量：,many,most,few,several,等。,6.,表示數量的數詞或代詞,of which/whom,引導非限從,評,1）表示部分的詞：不定代詞6.表

7、示數量的數詞或代詞 of,1)He loves his parents deeply,both of,whom,are very kind to him.,2)He has written ten stories,three of which,are about city life.,3)There are two buildings,the larger of which,is a hundred metres high.,4)Many people,some of whom,are not,overweight,are going on diets.,評,1)He loves his pa

8、rents deeply,7.since when;from where,引導的非限從,since when,=and since then,自那時起,from where,從某處,1)He stood at the window,from where,we can see the park.,2)The book was written in 1946,since,when,the education system has,witnessed great changes.,評,7.since when;from where引導的非限,8.as,“正如,”,常用結構：,as we all kn

9、ow,正如我們所知道的,as you say,正如,你所說的,as I can see,正如我所能看到的,as we had expected,正如我們所料,as you may have heard,正如你可能聽到過的那樣,as is often the case=as often happens,情況往往如此,/,這是常有的事,評,8.as“正如”常用結構：評,as,“正如,”,也常用于被動結構：,as is expected,(,正如所料）,as has been explained (,正如所解釋的,),as is mentioned above,(,正如所提到的,),as is kn

10、own to all (,眾所周知,),as is announced,/,reported(,據宣布,/,報道,),as has been pointed out,（正如所指出的那樣）,評,as“正如”也常用于被動結構：評,.,As,we expected,he failed the exam.,正如我所預料的，他考試失敗了。,He failed the exam,which,we hadnt,expected.,She heard a terrible noise,which,brought her heart into her mouth.,評,.As we expected,he fa

11、iled t,區(qū)別,評,限制性定從與非限從,區(qū)別評限制性定從與非限從,Example 1,1.His father,who works in Beijing,came back yesterday.,2.Shanghai,which is in East China,is developing,quickly,.,當先行詞是地名、人名、世界上獨一無二的事物或家庭唯一成員時，通常只用,_,修飾。,非限制性定語從句,評,Example 11.His father,who wo,Example 2,1.I have a sister,who/that works in a hospital.,我有一

12、位在醫(yī)院工作的姐姐。,2.I have a sister,who works in a hospital,.,我有一位姐姐，她在醫(yī)院工作。,不止一位姐姐,只有一位姐姐,評,Example 21.I have a sister wh,1.,限制性定語從句與,_,關系密切,是先行詞不可缺少的部分,如果去掉它,主句意思往往不明確。,2.,非限制性定語從句是對,_,的補充或說明,去掉它也不會影響主句的意思。,先行詞,先行詞,評,1.限制性定語從句與_關系密切,是先行詞不可,Example 3,This is the house,(which/that),we bought last month,.,這

13、是我們上個月買的那幢房子。,2.The house,which we bought last month,is very nice.,這房子很漂亮,是我們上個月買的。,評,Example 3This is the house(wh,1.,限制性定語從句可以由,_,、,_,來引導，關系代詞作賓語時可以省略。,2.,非限制性定語從句既可修飾,_,又可修飾,_,不可用,that,引導且關系代詞不可以省略。,關系代詞,關系副詞,先行詞,整個主句,評,1.限制性定語從句可以由_、_,非限定性定語從句注意事項,非限定性定語從句注意事項,which與as引導非限從的異同,一相同點。,指代主句中的部分或整個句

14、子，在從句中做主語，賓語或表語，位于主句之后有時可互換。,The meeting was put off,as/which was exactly what we wanted.,He was a doctor,as/which I knew from his manner.,評,which與as引導非限從的異同一相同點。評,二不同點,1.as可指其前后主句提到的事實或情況，位置比較靈活，而which只能位于主句之后。,As is known to all,fish cant live without water.,Air,as we know,is gas.,評,二不同點1.as可指其前后主

15、句提到的事實或情況，位置比較,2.在非限制性從句中，which后的be動詞不可??；而as后的be動詞可以省略。,She told me she won the match,which was a lie.,The material is elastic,as(was)shown in the figure.,評,2.在非限制性從句中，which后的be動詞不可??；而as后,3.which做主語時可用各類動詞做謂語；,而,as,后的謂語常用系動詞，如be,seem,become等，一般不用其他行為動詞。,He saw the girl,which,delighted,him.,He didn,t

16、 say anything at the meeting,as/which,seemed,very strange.,評,3.which做主語時可用各類動詞做謂語；評,4.如果主句與從句所涉及的意向一致，多用as；,如果不一致，就用which,.,She has married again,as was,expected,.,He broke the rules again,which was,unexpected,.,評,4.如果主句與從句所涉及的意向一致，多用as；評,5.,as,用于表示“如同,.,那樣，按照，正如”，常用的結構有as we know,;,as often happens,;,as is often the case,;,as we all can see等。這些結構常放句首，偶爾也可放句中或句末,.,As is known to all,China is a developing country.,Kate was late for school,as often happened.,評,5.as 用于表示“如同.那樣，按照，正如”，常用的結構,6.關系代詞指代