最新定语从句1PPT课件.ppt
定语从句定语从句1 11.关系代词关系代词、副词的选择、副词的选择 2.非限制性定语从句和限制性定语从句非限制性定语从句和限制性定语从句3.that 和和 which 区别区别4.介词加关系代词的定语从句介词加关系代词的定语从句当先行词指的是世界上当先行词指的是世界上独一无二的事物时。独一无二的事物时。2.The moon,which is 384,400 kilometers away from the earth,goes around the earth.只用非限制性定语从句的情况：只用非限制性定语从句的情况：先行词是人名、地名、先行词是人名、地名、国名、建筑物等专有国名、建筑物等专有名词时。名词时。3.Yesterday he left America,where he had stayed for two years.只用非限制性定语从句的情况：只用非限制性定语从句的情况：1.This is all _ I know about the matter.A.that B.what C.who D.whether2.Is there anything else _ you require?A.which B.that C.who D.what3.The last place _ we visited was the Great Wall.A.which B.that C.where D.it4.He talked happily about the men and books_ interested him greatly in the school.A.which B.that C.it D.whom5.This is the very person _ Im waiting for.A.that B.which C.where D.in that6.Is oxygen the only gas _ helps fire burn?A.that B./C.which D.it7.Which was the hotel _ was recommended to you?A.that B.which C.where D.it 1.先行词为先行词为all,little,much,everything,nothing,something,anything等不定代词等不定代词2.先行词被先行词被all,little,few,much,every,no,the only,the very 等修饰时。等修饰时。3.先行词被序数词或最高级修饰先行词前有序数词先行词被序数词或最高级修饰先行词前有序数词(the first),形容词最高级形容词最高级(the best),the last,the very,the only 等时。等时。4.先行词为人和物的组合先行词为人和物的组合 5.若主句中有疑问代词若主句中有疑问代词 who 或者或者 which，为了避免重，为了避免重复复,关系代词不要再用关系代词不要再用 who,which，而用，而用 that。只用只用that的情况的情况:that 与与which 的区别的区别 1.Jim passed the driving test,_ surprised everybody in the office.A.which B.that C.this D.it只用只用which的情况的情况:1,逗号后面逗号后面 2,介词后面介词后面2.The day _ he was born was Aug.20,1952.A.on which B.that C.which D.this 介词介词+关系代词关系代词提醒提醒:介词介词 关系代词引导的定语从句关系代词引导的定语从句,关键关键 是判断介词的选择是判断介词的选择.方法方法 根据从句中根据从句中动词动词与与先行词先行词习惯搭配习惯搭配注意注意：关系代词在定语从句中作介词宾语关系代词在定语从句中作介词宾语 时，从句常常由时，从句常常由“介词介词+关系代词关系代词”引出。引出。此时关系代词只能用此时关系代词只能用which 或或 whom;不可不可用用that 或或who 代替代替The man is from Beijing University.I talked about him at the meeting.The man(who/whom/that)I talked about at the meeting is from Beijing University.Join them into one sentence.=The man about whom I talked at the meeting is from Beijing University.关系代词紧跟在介词后面时，不能用关系代词紧跟在介词后面时，不能用that，也，也不能省略，常用不能省略，常用which或或whom。该介词通常可以。该介词通常可以放在关系代词之前，也可放在从句之尾。放在关系代词之前，也可放在从句之尾。但遇固定词组时，介词一般紧跟词组但遇固定词组时，介词一般紧跟词组主体，不作前置主体，不作前置 Is this the book(which/that)you are looking for?填空填空1.The man _ you shook hands just now is our headmaster.2.The room _ my family live used to be a garage.3.Did you find the pen _ I wrote just now?4.Did you find the composition _ I wrote just now?with whomin whichwith whichwhichWhose 用法及转换形式用法及转换形式1.whose引导定语从句，其后应紧跟名词，引导定语从句，其后应紧跟名词，构成名词短语。构成名词短语。Thats the child whose father is a teacher.Do you know the woman whose husband is a doctor?This is a book whose cover is green.2.2.whose引导定语从句，其先行词不仅可引导定语从句，其先行词不仅可以指人，还可以指物。以指人，还可以指物。3.whose的先行词指物时的先行词指物时,可用可用of which代替代替,但词序不同，但词序不同，即即whose+名词名词=the+n+of which =of which+the+n.He lives in the room whose window faces south.=He lives in the room,the window of which faces south.=He lives in the room,of which the window faces south.
