1、1.a kind girl2.a book on the desk3.I have homework to finish4.the fallen leaves5.the boy who is very smart定语定语修饰修饰名词名词/代词。定语可以代词。定语可以是形容词、代词、数词、名词、是形容词、代词、数词、名词、分词分词、不定式、介词短语。、不定式、介词短语。修饰修饰名词名词或或代词代词的的句子句子叫定语从句。叫定语从句。A.We can move around the world and still stay in touch with the people.We want to r
2、emain friends with them.B.The digital age also enables us to find people.These people share our interests.a.We can move around the world and still stay in touch with the people that we want to remain friends with.b.The digital age also enables us to find people who share our interests.Q1:Whats the d
3、ifference between the two groups of sentences?Q2:Why does the author choose to use sentences(a)and(b)in the reading passage?为什么要用为什么要用定语从句定语从句？目录CONTENT01定语从句的定义定语从句的定义02定语从句的种类定语从句的种类03关系词的作用和分类关系词的作用和分类04如何选择关系如何选择关系代代词词1.We prefer to make friends(who share our interests).2.She is the one that he
4、is long to see again.1.Definition(定义定义)friends定语从句是用来充当定语从句是用来充当定语定语的句子，它主要用于修饰句子的句子，它主要用于修饰句子中的中的 ，位于被修饰的名词和代词，位于被修饰的名词和代词 。翻译为翻译为 ，作用相当于一个，作用相当于一个 词。词。P84“.“.的的”先行词先行词关系关系词词定语从句定语从句the onethat名词和代词名词和代词之后之后结构：结构：先行词先行词+关系词关系词+从句的其它部分从句的其它部分形容形容2.关系词的作用关系词的作用A good friend is a person comforts us,an
5、d encourages us when we are disappointed.who/that 关系词的三个作用关系词的三个作用:1.1.连接作用：连连接作用：连接接_句句和定语从句。和定语从句。2.2.替代作用：替替代作用：替代代_词。词。3.3.成分作用：在定语从句成分作用：在定语从句中必须充当中必须充当_。成分成分主主先行先行（定语从句中必须定语从句中必须缺少某种成分缺少某种成分）a person 2.关系词的分类关系词的分类关系词关系词关系关系代代词词关系关系副副词词who,whom,whose,that,which在从句中充当在从句中充当 和和定语。定语。where,when,w
6、hy在从句中充当在从句中充当 。主语，宾语，表语主语，宾语，表语状语状语2.关系代词的用法关系代词的用法that1.This unit that talks about friendship is very meaningful.2.He is a brilliant scientist that is respected by people.3.She is a kind and patient person that I want to make friend with.that既可以指既可以指 ，也可以指，也可以指 ，在定语从句中常作在定语从句中常作 作作宾语宾语时常可省略。时常可省略。
7、主语，宾语主语，宾语人人物物 unitscientistwhich1.He has a good quality which contributes to his development.2.She bought a special gift which she decided to give to her friend.which指 ，在定语从句做 ，做宾语时常可省略。物物主语或宾语主语或宾语who/whom1.His partner who is addicted to playing video games hasnt completed his work yet.2.The boy w
8、hom I talked with just now is extremely hardworking.3.The assistants who I have are very careful and responsible.who指 ，作 ，有时也可作宾语，做宾语可省略。whom指 ,作 ,可省略。人人人人主语主语宾语宾语whose1.The grocery store whose design is very unique attracts many customers.2.The little baby whose smile is sweet is very popular.whose
9、 通常指通常指 ，也可指，也可指 ，在定语从句中，在定语从句中做做 。人人物物定语定语whose+n.关系代词关系代词 指人指人/物物在定从句中充当什么成分在定从句中充当什么成分thatwhichwhowhomwhose宾语定语+n.人、物人、物主语、宾语物主语、宾语人主语、宾语人1.This unit that/which talks about friendship is very meaningful.2.His partner who/that is addicted to playing video games hasnt completed his work yet.3.The b
10、oy that/who/whom I talked with is extremely hardworking.4.The little baby whose smile is sweet is very popular.物物人人人人人人/物物/主主/主主/宾宾/定定思考思考1 1：关系词关系词做宾语做宾语时可省时可省略吗？略吗？放在放在动词或介词动词或介词后是宾语后是宾语This is the quality I like.whichSummary 思考思考2 2：如何选择如何选择关系词关系词?选择关系词的方法：选择关系词的方法：代入法代入法！将先行词代入定语从句中，看它将先行词代入定语从句
11、中，看它在定从中的在定从中的指代和成分指代和成分。1.A good friend is a person we can trust.2.Read a poem topic is related to friendship.3.We discuss the friendship is important in our life.who/that/whomwhose that/which 4.4.种类种类:限制性定语从句限制性定语从句VSVS非限制性定语从句非限制性定语从句1.The girl usually uses Wetchat to keep track of her best frien
12、d,which is a very convenient way to maintain their friendships.2.This unit which talks about friendship is very meaningful.3.We cant give away our personal information to the strangers who may be the criminals.4.As is known,a friend in need is a friend indeed.限限非限非限限限非限非限1.1.限制性定语从句限制性定语从句用于对先行用于对先行
13、词的意义进行修饰、限制和识词的意义进行修饰、限制和识别。别。如果去掉，就会造成句意如果去掉，就会造成句意不完整或概念不清不完整或概念不清；而；而非限制非限制性定语从句性定语从句用于对先行词起用于对先行词起补补充说明充说明的作用。的作用。如果省略，句如果省略，句意仍然清楚、完整意仍然清楚、完整。2.2.限无逗号隔开，限无逗号隔开，但非限有逗但非限有逗号隔开号隔开。3.3.非限不能用非限不能用that that 引导引导，可以，可以用用which,as which,as 等。等。4.4.先行词都是名词或代词，但先行词都是名词或代词，但非限还可修饰前面整个句子非限还可修饰前面整个句子。用定语从句来进
14、行人物描写用定语从句来进行人物描写 She is a young teacher,beautiful and caring.When her students are disappointed with their marks,she always inspires them to study hard and never give up.Moreover,she is a person who is extremely responsible for her work.If her students are sick at night,she will take them to the ho
15、spital immediately.So devoted is she that her students all respect and love her.He is a boy who is handsome and intelligent.He wears a pair of glasses due to his poor eyesight,which makes him look like a wise man.He prefers to maths to English.Therefore,he has trouble/difficulty(in)learning English.
16、But he promises that he will go all out to learn English well.And I believe he will make great advances in English if he studies hard.周二英语课的作业周二英语课的作业 1.1.写下一段话描述写下一段话描述本班某位同学本班某位同学/科任老师科任老师 （尽量用上定语从句尽量用上定语从句)。（周四（周四上课的时候上课的时候,邀请一些同学上来邀请一些同学上来,投屏并读出所写的描述投屏并读出所写的描述,其他同学猜其他同学猜 他他/她是哪位同学。她是哪位同学。）字数要求：字数要求：60-80词词
