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1、U 5 Discovering Useful U 5 Discovering Useful structurestructureRestrictive relative clause Restrictive relative clause Discribe your favourite thingsUnit 5 DefinitionReview:What is a restrictive clause?structure?Review:What is a restrictive clause?structure?1.在复合句中,修饰某一 _ 或 _ 的从句叫定语从句。被修饰的名词或代词叫 _,
2、定语从句一般放在先行词的_,引导定语从句的词叫做 _。先行词后面关系词名词代词先行词先行词关系词关系词定语从句定语从句+关系代词关系副词?（which,who,whom）（where,when,why）找出定语从句、关系词及关系词在从句中的充当的句子成分。1.It was a time when people were divided geographically.2.Emperor Qinshihuang united the seven major states into one unified country where the Chinese writing system began
3、to develop in one direction.3.There are many reasons why people learn a foreign language.4.These were animal bones and shells on which symbols were carved by ancient Chinese people.Step 2.Presentation关系副词time时间状语时间状语placereason地点状语地点状语原因状语原因状语作状语作状语，即从句，即从句成分齐全成分齐全，不缺主，宾，表，定语。，不缺主，宾，表，定语。引导定语从句的关系副词
4、包括when,where,why，一般代替先行词在从句中作状语，表示时间、地点、原因。The time when I arrived.The mines where I worked.The reason why I got a job.关系副词关系副词指代指代在在从句从句中充当的成分中充当的成分例句例句when where whyEg：I still remember the days when when we swam together in the river.总结关系副词的作用：1.指代表示时间、地点、原因的先行词2.连接主句和从句3.在从句中充当句子成分状语先行先行词（表示（表示时间
5、）关系副关系副词（作状（作状语）定定语从句从句关系副词如何区分关系代词和关系副词引导的定语从句：1.表示时间、地点及原因的名词作先行词时,关系词在定语从句中作状语时,用关系副词;2.若关系词在定语从句中作主语、宾语时,则用关系代词。方法：分析从句句子成分关系副词Eg:The accident has reached to the point both their parents are to be called in.关系副词关系副词 where特殊用法特殊用法关系副词where 还可用在表示抽象意义的地点名词后还可用在表示抽象意义的地点名词后,如如 situation(情形情形),stage
6、(阶段阶段),point(地步地步),case(情况情况),position(位置位置),condition,activity,scene,occasion等等,意思是意思是“到了某种地步到了某种地步,在某种境况或情况中在某种境况或情况中”。where重要提示重要提示u并并非非所所有有的的表表示示时时间间、地地点点、原原因因的的先先行行词词，后后面面的的定定语语从从句句都都用用when和和where引引导导。如如果果定定语语从从句句中中缺缺少少主主语语或或宾宾语语，就就要要用用that或或which引导。引导。This is the house _ my father built last y
7、ear.Do you still remember the days _ we spent in the countryside?that/whichthat/which关系副词结论：结论：1.1.先行词表先行词表时间、地点、原因时间、地点、原因时间、地点、原因时间、地点、原因2.2.关系词在从句中关系词在从句中作状语作状语判断先行词在从句中的成分，用正确的关系词填空。The reason _ he gave us was quite reasonable.This is the reason _ he went.This is the place _ we visited last year
8、.This is the place _ he works.That was the time _ he arrived.Do you still remember the time _ we spent together?which/that where when that/which why/for which that/which?关系副词 定语从句三步解体法：定语从句三步解体法：一、划出定语从句；一、划出定语从句；二、二、判断关系词在从句中做的成分判断关系词在从句中做的成分主宾表：关系代词；状：关系副词主宾表：关系代词；状：关系副词三、根据三、根据先行词确定关系词先行词确定关系词定语从
9、句的引导词关系代词关系代词关系副词关系副词指人指人指物指物that(主语主语/宾语宾语/表语表语),which(主语主语/宾语宾语),who(主语主语/宾语宾语),whom(宾语宾语),whose(定语定语)，as(主语主语/宾语宾语/表语表语)that(主语、宾语主语、宾语),which(主语、宾语主语、宾语),whose(定语定语)where(地点状语地点状语)when(时间状语时间状语)why(原因状语原因状语)Ps:Ps:关系词关系词在从句中做在从句中做状语状语时，连接词有时时，连接词有时可以用可以用介词介词+which/whom+which/whom来替换关系副词来替换关系副词Des
10、cribeaday/time/place/reasonFill in the table to complete each phrase with a restrictive relative clause.Then use the phrase to make complete sentences.the daywhenthe placewherethe reasonwhythe reasonin/at whichWorkinpairs.AskandanswerthequestionsA:What kind of day makes you happy?A:Whats your favour
11、ite place at school?A:What kind of teachers do you like most?A:Who do you admire most?Why?B:its a day when.B:Its.,because it is a place whereB:I like teachers who.B:I admire.Thats the reason why二、二、“介词介词+关系代词关系代词”引导的定语从句引导的定语从句关关系系副副词词when,where,why引引导导定定语语从从句句时时,关关系系副副词词也也可可用用“介介词词+关系代词关系代词”代替。代替。1
12、.关系代词关系代词的确定的确定在在“介介词词+关关系系代代词词”引引导导的的定定语语从从句句中中,关关系系代代词词只只能能用用which或或whom，（先行词指物时，（先行词指物时,用用which;先行词指人时先行词指人时,用用whom）介词+关系代词He is the man in whom you can believe.(1)(1)看介词与定语看介词与定语从句中动词或形容词从句中动词或形容词的搭配的搭配。He gave me some books with which I am not very familiar.(2)(2)看介词与看介词与先行词先行词搭配。搭配。This is our
13、 classroom in which there is a teachers desk.The farm on which my father works is far from the town.(3)(3)根据根据句子的意思句子的意思而定。而定。The soldier,without whom I wouldnt have survived the earthquake,retired last week.2.介词介词的确定的确定介词+关系代词1.The film star _ we talked a lot yesterday will give us a speech tomorro
14、w.2.The West Lake _ Hangzhou is famous in the world will be more beautiful.3.This is my glasses,_ I cant see clearly.about whomfor whichwithout which用用“介词介词+关系代词关系代词”填空填空(1)(1)看介词与定语看介词与定语从句中动词或形容词从句中动词或形容词的搭配的搭配(1)(1)看介词与定语看介词与定语从句中动词或形容词从句中动词或形容词的搭配的搭配(3)(3)根据根据句子的意思句子的意思而定。而定。介词+关系代词4.The reason
15、_ he could not go there was that his grades was too low.5.Who is the person _ you just shook hands?6.Could you tell me the day _ you arrived?with whomon whichfor which(2)(2)看介词看介词与先行词与先行词搭配。搭配。(1)(1)看介词与定语看介词与定语从句中动词或形容词从句中动词或形容词的搭配的搭配(2)(2)看介词看介词与先行词与先行词搭配。搭配。介词+which/whom介词+关系代词用用“介词介词+关系代词关系代词”填空
16、填空The patient whom she is looking after is her father.并非所有并非所有介词都可以放到关系代词前介词都可以放到关系代词前有有些些“动动词词+介介词词”被被视视为为一一个个固固定定的的词词组组,不不可可分分割割,这这时时不不能能把把介介词词置置于于关关系系代代词词前前,如如：look for,look after,pay attention to,take care of,look forward to,go through等。等。The patient after whom she is looking is her father.特别提示：特别提示：介词+关系代词1.The film star _ we talked a lot yesterday will give us a speech tomorrow.2.The West Lake _ Hangzhou is famous in the world will be more beautiful.3.The subject _ Xiao Wang is good is phy
