1、Unit 1 Cultural Heritage定语从句限制性定语从句无逗号that 可替换成which 或 who关系代词在定语从句中作宾语可省非限制性定语从句有逗号与主句隔开不能用 that 或 why关系词任何情况下都不能省与先行词关系密切，去掉意思不完整 与先行词关系不密切，去掉意思仍完整定语从句的关系词关系代词关系副词that,which who,whom,whosewhere(地点状语)when(时间状语)why(原因状语)Summary关系词关系代词关系副词先行词为人先行词为物作主语 who/that作宾语 who/whom/that/省略表示与先行词的所属关系 whose作主语
2、 which/that作宾语 which/that/省略表示与先行词的所属关系 whose时间 when地点 where原因 why限制性定语从句关系词关系代词关系副词先行词为人先行词为物作主语 who 作宾语 who/whom 表示与先行词的所属关系whose作主语 which 作宾语 which 表示与先行词的所属关系 whose时间 when地点 where非限制性定语从句只用that的情况。(1)先行词为不定代词all,everything,nothing something,anything等all,every,no,some,any,little,much,the only,the
3、 very,the same,the last修饰(3)先行词被序数词或形容词最高级修饰时(4)先行词既指人又指物(5)主句以who或which开头，避免重复用that(6)先行词做主句表语或关系代词在从句中作表语，只用that 或不填(7)There be 句型中不用that的情况(1)在定语从句中紧接着介词的只能用which和whom指人用whom，指物用which(2)先行词是that,those指物时，关系词用which(3)一个句子有两个定语从句，为避免重复，前有that，后面不能用that(4)在非限制性定语从句中只用who而不用that(1)当先行词是one，ones,all，n
4、one，those等,指人(2)当先行词是人称代词 he,she,they或anyone,nobody等指人的不定代词时(3)当指人的先行词是序数词或被序数词修饰时(4)当指人的先行词和定语从句被其他成分分隔时定语从句解题四步骤1.找出主从句与先行词2.把先行词代入从句中3.分析先行词在定语从句中的成分（做主语、宾语、定语或状语？）4.选择合适的关系词替换进去。一找 二代 三分析 四替换用 who,whom,that,which,whose 填空 P36(1)The house windows face to the north belongs to him.(2)The man you me
5、t just now is my old friend(3)The man is walking in the playground is my old friend.(4)Take the book is lying on the table.whosewho/whom/thatwho/thatwhich/that用关系代词that或which填空 P36 (l)I refuse to accept the blame for something was someone elses fault.(2)Whenever I met her,was fairly often,she greete
6、d me with a sweet smile.(3)All the presents your friends gave you on your birthday should be put away.thatwhichthat(4)This is the very book I have been looking for.(5)He was late for the opening ceremony,was very surprising to me.thatwhich关系副词：03 定语从句关系词关系副词关系副词作用作用指代指代在从句的在从句的成分成分 when wherewhy连连接接
7、时间地点reason作时间状语作地点状语作原因状语where 还可用在表示抽象意义的地点名词后，如situation,stage,point,case,position,condition,activity,scene,occasion等,意思是“到了某种地步，在某种境况中”。The accident has reached to the point where both their parents are to be called in.that/which.This is the room that/which I lived in.September 18th is the day th
8、at/which all the Chinese never forget.注意：He is the man in whom you can believe.1.看定语从句中动词或形容词与介词的搭配。看定语从句中动词或形容词与介词的搭配。He gave me some books with which I am not very familiar.2.看介词与先行词搭配。看介词与先行词搭配。This is our classroom in which there is a teachers desk.The farm on which my father works is far from t
9、he town.3.根据句意而定。根据句意而定。The soldier,without whom I wouldnt have suvived the earthquake,retired last week.如何判断介词如何判断介词用适当的关系词填空用适当的关系词填空（一个）（一个）。1.Do you still remember the first day _ you went to high school?2.I paid a visit to Fudan University _ my father studied thirty years ago.3.Do you know the
10、real reason _ Anne didnt go to school?4.Tomorrow I will bring here the book for _ you asked.whenwherewhywhich5.Peter put himself in a situation _ he had to leave the company.6.There was a time _ my daughter was crazy about pop music.7.The restaurant _ I have eaten a wonderful meal is going to close
11、down.8.There are two main reasons _ this situation has been allowed to continue.wherewhenwherewhyas引导的定语从句 用于限制性定语从句中先行词指人或物，as 在限制性定语从句中作主语、宾语、表语。常用句型为:such(十名词)十as.(像.一样的,像.之类的)the same十名词十as.(和.同样的)用于非限制性定语从句中,as 指代整个主句的内容，意为:正如.;像.As is known to us all,China is in the east of Asia.众所周知，中国在亚洲的东部用
12、that,when,why,where,which 填空 P36(l)I want to know the date you were born.(2)I have forgotten the date you told me.(3)Do you know the reason he is absent today?(4)That is the reason I want to know.(5)Many countries are now setting up national parks animals and plants can be protected.(6)This is the f
13、actory his father built.whenthat/whichthat/whichwhywherethat/which定语从句中的主谓一致关系代词在从句中作主语时，定语从句的谓语动词要和_保持一致。1.Yesterday I met my old freinds who/that (study)in the USA.2.Do you know the girl who (be)singing under the tree.先行词的数studiedis当当one of+复数名词复数名词作先行词，且关系代词作先行词，且关系代词在定语从句中做在定语从句中做主语主语时，谓语动词应用复时，
14、谓语动词应用复数形式。若数形式。若one前有前有the,the only the very,the right或或just the等修饰时等修饰时，则定语从句的，则定语从句的谓语动词应与谓语动词应与one一致一致3.He is one of the students who_(have)a good command of French.他是精通法语的学生之。(the students为先行词)4.He is the only one of the students who_(have)a good command of French.他是学生中唯一精通法语的。(the only one为先行词)havehas关系代词若在从句中做主语，且指代前面整个句子，从句的谓语动词用单数形式1.He seems so sad,which greatly (upset)me.2.Liquid water changes to vapor,which (be)called evaporation.upsetsis
