非限制性定语从句(课堂)课件.ppt

1、非限制性定语从句Non-restrictive Attributive ClauseGrammer12023-5-9Contents目录Step1 RevisionStep2 Lead-inStep3 The GrammerStep4 Summary22023-5-9Part OneRevison010132023-5-91-1 The Attributive Clause 定语从句是由关系代词或关系副词引导的从句，其作用是作定语修饰主句的某个名词性成分，相当于形容词，所以又称为形容词性从句，一般紧跟在它所修饰的先行词后面。定语从句又分为限制性定语从句和非限制性定语从句。限制性定语从句对被修饰

2、的先行词有限定制约作用，使该词的含义更具体，更明确。限制性定语从句不能被省略，否则句意就不完整。42023-5-91-2 Exercise A.which B.on which C.in which D.when1.That is the day Ill never forget.2.The place _interested me most was the Childrens Palace.A.which B.where C.in which D.whatA.A.3.Last summer we visited the West Lake,_Hangzhou is famous in the

3、 world.A.for that B.for which C.in which D.whatB.52023-5-9Part TwoLead-in020262023-5-9Our guide，who was a French Canadian，was an excellent cook.我们的向导，一个法裔加拿大人，擅长于烹调。Peter,whom you mey in London,is now back in Paris.彼得现在回巴黎了，你在伦敦见过他。The boy,whose father is an engineer,studies very hard.那位小男孩学习很努力，他的父

4、亲是位工程师。2-1 Example sentence 72023-5-92-2 The defination非限定性定语从句起补充说明作用，在句子中不充当成分，缺少也不会影响全句的理解，它与主句往往用逗号隔开。非限制性定语从句是先行词的附加说明，去掉了也不会影响主句的意思，它与主句之间通常用逗号分开，将非限定性定语从句放在句子中间，其前后都需要用逗号隔开。82023-5-92-3 The differences 限制性定语从句对被修饰的先行词有限定制约作用，使该词的含义更具体，更明确。限制性定语从句不能被省略，否则句意就不完整。非限制性定语从句与先行词关系不十分密切，只是对其作一些附加说明，

5、不起限定制约作用。如果将非限制性定语从句省去，主句的意义仍然完整。.The differences Restrictive attributive Clause and Non-Restrictive Attributive Clause92023-5-9Part ThreeThe Grammer0303102023-5-93-1 The choice of the relatives You can click here to enter your text.1.who1.who引导引导 eg：Our guide，who was a French Canadian，was an excell

6、ent cook.2.whom2.whom引导引导，关系代词whom用于指人，在句中作动词宾语和介词宾语，作介词宾 语时，介词可位于句首。eg：Peter,whom you met in London,is now back in Paris.Mr Smith，from whom I have learned a lot，is a famous scientist.3.whose3.whose引导引导，whose是关系代词who的所有格形式，在从句中作定语。whose通常 指人，也可指动物或无生命的事物。eg：The boy,whose father is an engineer,studie

7、s very hard.112023-5-93-1 The choice of the relatives You can click here to enter your text.4.whichwhich引导引导 关系代词which在非限制性定语从句，中所指代和修饰的可以是主句中的名词、形 容词、短语、其他从句或整个主句，在从句中作主语、动词宾语、介词宾语或表语。(1)which指代主句中的名词，被指代的名词包括表示物、婴儿或动物的名词、表示 单数意义的集体名词以及表示职业、品格等的名词。eg：These apple trees，which I planted three years ag

8、o，have not borne any fruit.Water，which is a clear liquid，has many uses.122023-5-93-1 The choice of the relatives You can click here to enter your text.(2)which指代主句中的形容词。eg：She was very patient towards the children，which her husband seldom was.(3)which指代主句中的某个从句。eg：He said that he had never seen her

9、before，which was not true.(4)which指代整个主句。eg：In the presence of so many people he was little tense,which was understandable.132023-5-93-1 The choice of the relatives You can click here to enter your text.5.when5.when引导引导 关系副词when在非限制性定语从句中作时间状语，指代主句中表示时间的词语。eg：He will put off the picnic until May 1st

10、,when he will be free.6.where6.where引导引导 副词where在非限制性定语从句中作地点状语，指代主句中表示地点的词语。eg：They went to London，where they lived for six months.此外还有此外还有asas引导的非限制性定语从句和介词关系词的特殊结构，我们将在下节引导的非限制性定语从句和介词关系词的特殊结构，我们将在下节课中进行讲解。课中进行讲解。142023-5-93-2 Exercise A.which B.who C.whom D.when1.My gardener，_is very pessimistic

11、，says that there will be no apples this year.B.2.The two policemen were completely trusted，in fact they were.A.which B.who C.whom D.thatA.152023-5-93-2 Exercise A.which B.who C.that D.whom3.When deeply absorbed in work，he often was，he would forget all about eating and sleeping.4.I paid a visit to co

12、mpony last month,my brother are working.A.which B.who C.where D.thatA.C.5.The car accident happened in 1990,I was a six-year-old child.A.which B.when C.where D.thatB.162023-5-9Part FourSummary0404172023-5-9 Summary关系词which的用法非限制性定语从句关系词的分类与选择 非限制性定语从句与定语从句的区别Summary 010102020303182023-5-9Thank You192023-5-9