修饰限定名词或代词的句子就叫修饰限定名词或代词的句子就叫做定语从句。做定语从句。关系代词：关系代词： who, whom, whose, which, that 引导定语从句的关系词有：引导定语从句的关系词有：定义：定义：This is the factory.I worked in the factory ten years ago. 1. 关系副词关系副词 whereThis is the factory where I worked ten years ago.The school is near a park. My son studies in this school. The school where my son studies is near a park.This is the factory where I worked ten years ago.The school where my son studies is near a park.where 引导的定语从句修饰表示地点引导的定语从句修饰表示地点的名词的名词, 并在定语从句中作并在定语从句中作 _,相当于相当于“介词介词 + _ (which)”。in whichin which地点状语地点状语关系代词关系代词Theyll never forget July 1. Hong Kong returned to its motherland on July 1. 2. 关系副词关系副词whenTheyll never forget July 1 when Hong Kong returned to its motherland.The days are gone forever. We lived together happily during those days. The days when we lived together happily are gone forever.Theyll never forget July 1 when Hong Kong returned to its motherland.The days when we lived together happily are gone forever.on whichduring whichwhen 引导的定语从句修饰表示时间的引导的定语从句修饰表示时间的名词名词, 在定语从句中作在定语从句中作 _, 相当相当于于“介词介词 + _ (which)”。时间状语时间状语关系代词关系代词There are many reasons.People like traveling for many reasons. 3. 关系副词关系副词whywhy 引导的定语从句修饰先行词引导的定语从句修饰先行词 reason, 在从句中作原因状语在从句中作原因状语, 相相当于当于“for + which”。There are many reasons why people like traveling.for whichThe relative adverbReferring to Function in the clausewhen ( = at/ in/ on/ + which)where ( = in/ at/ + which)why ( = for + which)timeadverbial of timeplacereasonadverbial of placeadverbial of reason1. Beijing is the place _ I was born.2. Is this the reason _ he refused our offer?3. I will never forget the day _ I first met you on the seashore. 4. There are occasions _ one must yield. where (in which)why (for which)when (onwhich)when (on which)n. 场合；时机场合；时机 on occasion: 在在 时刻时刻/场合场合occasions ona. This is the place where he works. This is the place which / that we visited last year.b. That was the day when he arrived. Do you still remember the day that/which we spent together?c. This is the reason why he left. The reason that/which he gave us was quite reasonable.选择定语从句的关系词一定要看先行词选择定语从句的关系词一定要看先行词在从句中在从句中所做成分。当先行词在从句中所做成分。当先行词在从句中作作状语状语，则选择相应的关系，则选择相应的关系 _。当先。当先行词在从句中作行词在从句中作主语主语, 宾语或表语宾语或表语, 则选则选择相应的关系择相应的关系 _。副词副词代词代词1.Ill never forget the days _ 2. we worked (vi.) together.2. Ill never forget the days _ we spent (vt.) together.3. I went to the company _ I worked (vi.) ten years ago.when/in whichwhichwhere / in which4. I went to the company _ I visited (vt.) ten years ago.5. This is the reason _ he was late. 6. This is the reason _ he gave. (vt.) whichwhy/ for whichthat/which关系代词关系代词在定语从句中做在定语从句中做介词宾语介词宾语时时, 从从句常由句常由介词介词 + 关系代词关系代词引导。引导。 1. I will give you the book (that/which) you asked for. = I will give you the book for which you asked.2. We met the man (whom/that/who) we talked about.= We met the man about whom we talked.介词介词 + 关系代词引导定语从句时关系代词引导定语从句时,如先行词是物如先行词是物, 关系代词只能为关系代词只能为which。介词介词 + 关系代词引导定语从句时关系代词引导定语从句时,如先行词是人如先行词是人, 关系代词只能为关系代词只能为whom。He is the man _ whom you can believe.1. 看定语从句中动词与介词的搭配看定语从句中动词与介词的搭配in2. 看定语从句中形容词与介词的搭配看定语从句中形容词与介词的搭配He gave me some books _ which I am not very familiar.with3. 根据先行词判断，所用的介词与先行词搭配根据先行词判断，所用的介词与先行词搭配This is our classroom, _ which there is a teachers desk.in the front oflisten to, look at, depend on, pay attention to, take care of 等固定短语动词等固定短语动词, 在定语从在定语从句中一般不宜将介词与动词分开。句中一般不宜将介词与动词分开。This is the boy whom she has taken care of. 1. This is the rock _ the boy fell down into the sea. 2. The film star _ we talked a lot yesterday will give us a speech tomorrow. 3. The West Lake _ Hangzhou is famous in the world will be more beautiful. 4. The subject _ Xiao Wang is good is physics.from whichabout whomfor whichat which5. The reason _ he could not go there was that his grades was too low.6. The professor _ Mr. Smith shook hands yesterday has made new discoveries in science.7. Could you tell me the day _ you arrived?8. I will treasure the days _ I lived here.with whomon whichin whichfor which1. The person with whom _ (我和他我和他住在一起住在一起) was a good friend of mine.2. The house in which _ (我居我居住的住的) was far away from my work.3. The company for which _ (我我工作的工作的) was founded five years ago.I livedI was stayingI workedFinish Using structure on page 71.