1、Unit 4Friends forever 1.He is the man that/who/whom we can safely treat.2.The expert who/that visited our class yesterday is from canada.3.This is the book that/which interests a large number of people.4.The car which/that they bought last week was very expensive.5.Workers built shelters for survivo
2、rs whose homes had been destroy.6.We live in a house whose windows open to the south.人人-主语主语-who/that人人-宾语宾语-whom/who/that/物物-主语主语-which/that物物-宾语宾语-which/that人人/物物-定语定语-whose 1.是用来充当是用来充当_的的_，它主要用于修饰句子中的名词、代词（它主要用于修饰句子中的名词、代词（_）,位于被修饰的名词、代词之后。先行词与定语从句之间位于被修饰的名词、代词之后。先行词与定语从句之间往往有一个往往有一个_将其前后两部分联系成一
3、个整体，将其前后两部分联系成一个整体，关系词可分为两种：关系词可分为两种：_和和_.常见的关系代词有：常见的关系代词有：_,常见的关系副词有：常见的关系副词有：_定语定语句子句子先行词先行词关系词关系词关系代词关系代词关系副词关系副词who whom whose that whichwhen where why who指人，在定语从句中作主语、宾语指人，在定语从句中作主语、宾语whom指人，在定语从句中作宾语指人，在定语从句中作宾语（常可省略）（常可省略）whoes指人或物，在定语从句中作定语指人或物，在定语从句中作定语（后有名词）（后有名词）that指人或物，在定语从句中作主语、宾语指人或物
4、，在定语从句中作主语、宾语（作宾时可省）（作宾时可省）which指物，在定语从句中作主语、宾语指物，在定语从句中作主语、宾语（作宾时可省）（作宾时可省）who whom whose that which 物主语主语宾语宾语宾语宾语定语定语主语主语宾语宾语主语主语宾语宾语先行词先行词定语从句定语从句带入带入成分成分选关系词选关系词that/whichwhosewho/thatthat/which（whom/who/that）1.We can move around the world and still stay in touch with the people that/whom/who we
5、 want to remain friends with2.The digital age also enables us to find people who/that share our interests.We can move around the world and still stay in touch with the people.We want to remain friends with them.The digital age also enables us to find people.These people share our interests.3.Whateve
6、r our hobbies,the Internet can connect us with others who/that also enjoy doing them.Whatever our hobbies,the Internet can connect us with others.They also enjoy doing them.4.People tend to post only positive updates that/which make them appear happy and friendly.People tend to post only positive up
7、dates.The updates make them appear happy and friendly.1.Lucy is my friend who/that has a hearing problem.2.So I learnt a new language that/which allows me to“speak”with my hands.3.Lucy is a smart girl whose ideas are always inspiring.4.I sometimes have problems（which/that）I cant solve.5.Lucy is a go
8、od listener（whom/who/that）I enjoy sharing moments of my life with.1.当先行词是当先行词是everything，anything,nothing,all,none,few,some等等不定代词不定代词时或当先行词被时或当先行词被 every,any,all,some,no,little,few,much 等不等不定代词修饰时。定代词修饰时。1)Have you taken down everything that Miss Li said?2)There seems to be nothing that is impossibl
9、e to him in the world.2.当先行词是形容词当先行词是形容词最高级最高级/序数词序数词或被形容词或被形容词 最高级最高级/序数词修饰时。序数词修饰时。1)The first place that they visited in London was the Big Ben.2.)This is the best film that l have ever seen.3.当先行词被当先行词被the very,the only 修饰时。修饰时。1)This is the very dictionary that I want to buy.2.)The old car is t
10、he only thing that he wants.4.当先行词即有人又有物时。当先行词即有人又有物时。1)They talked about the persons and the things that they remembered at school.2.)Look at the man and his monkey that are walking up the street.5.当主句是当主句是who或或 which引导的特殊疑问句时。引导的特殊疑问句时。1)Who is the man that is standing by the gate.2.)Which is the
11、T-shirt that fits me most?分类分类意义意义形式形式翻译翻译限制性定语限制性定语从句从句起限定作用，是起限定作用，是主句不可缺少的主句不可缺少的部分部分与先行词之间与先行词之间无逗号隔开无逗号隔开常翻译成前置常翻译成前置定语定语非限制性定非限制性定语从句语从句起补充说明作用，起补充说明作用，省去后不影响主省去后不影响主句的意思句的意思常用逗号与主常用逗号与主句隔开句隔开常翻译成并列常翻译成并列的分句的分句分类分类其他注意事项其他注意事项例句例句限制性定语限制性定语从句从句1.所有关系词都可引导所有关系词都可引导2.关系代词作宾语时可省略关系代词作宾语时可省略3.一般只修饰先行词一般只修饰先行词 Water which is used for drinking must be clear.非限制性定非限制性定语从句语从句1.关系词关系词that 和和why不可引导不可引导2.关系词不能省略关系词不能省略3.可以修饰先行词也可以修饰可以修饰先行词也可以修饰整个主句整个主句Water,which is a clear liquid,has many uses.新课标学习与测评新课标学习与测评P85
