英语：定语从句演示图.ppt

1、定语从句要点：1、句子种类中的定语从句2、定语从句的三要素3、关系词的选择方法4、关系代词的用法5、关系代词作宾语时用法6、关系副词的用法7、限制性定语从句和非限制性定语从句8、关系代词as的用法9、as和which引导非限定，修饰整个主句的用法10、关系代词that的特殊用法句子种类一、简单句五种类型1.主+系+表2.主+谓(vi)3.主+谓(vt)+宾4.主+谓(vt)+宾+双宾5.主+谓(vt)+宾+宾补二、并列句=简单句+并列连词+简单句and,but,for,so,while,or,as well as,rather than,eitheror,neithernor,not only

2、but also,besides,however,otherwise,therefore三、复合句=主句+从句（主从复合句）主语从句宾语从句表语从句同位语从句定语从句状语从句（八种）从句名词性从句先行词+关系词+从句被修饰词1.代替先行词2.作从句成分1.分类：a.关系代词 b.关系副词2.选择：a.先行词指人、物？b.据从句句子成分？关系词的选择：前看看（指人，指物，指时间、地点、原因）后看看（从句中所作成分）合起来再算算（确定引导词）I have lost the watch _ my father gave me.Do you remember the day _ Beijing was

3、 liberated.that/which/-when/on whichI.关系代词的基本用法：that:人、物；主、宾which:物；主、宾who:人；主whom:人；宾whose:人、物；定1.The book is very interesting.I borrowed it from the library last week.The book(that/which)I borrowed from the library last week is very interesting.2.The school is a big one.The school stands near the

4、river.The school which/that stands near the river is a big one.3.The house was built last year.Its windows face south.The house whose windows face southwas built last year.4.The students will not pass the exam.They dont study hard.The students who dont study hard will not pass the exam.5.I will reme

5、mber the day forever.I worked on the farm on the day.I will remember the day when I worked on the farm.II.关系代词作宾语时用法:1.关系代词作定语从句中动词或介词的宾语时，可以省略；This is the book which/that she was looking for.-2.关系代词作介词的宾语时，介词可提前；This is the room which/that we lived in last year.This is the room in which we lived la

6、st year.3.介词如果提前,其后不能接that；The person whom/that I spoke tojust now is our teacher.The person to whom I spoke just now is our teacher.that-4.含有介词的短语动词一般不拆开,介词仍放在动词的后面.The babies whom/that the nurses are looking after are very healthy.III.关系副词的用法：1.when 时间2.where 地点3.why 原因状语1.I still remember the day

7、 when I first came to Beijing.2.Ill never forget the day when I joined the League.3.This is the house where he lived two years ago.4.The factory where his father works is very large.5.He told me the reason why he hadnt attended the meeting.6.The reason why he came late was that he was seriously ill.

8、That was the way _ she looked after us.(that/in which/x)IV.限制性定语从句和非限制性定语从句：1.限制性定语从句与先行词关系密切，两者之间不用逗号分开；2.非限制性定语从句和主句先行词关系不十分密切，两者之间通常用逗号分开；此时，不能用that；1.Yesterday I met Li Ping,whoseemed to be very busy.2.His brother,who is 18 years old,is a PLA man.V.关系代词as的用法：1.引导限制性定语从句:the sameas suchasas many/

9、muchas*I have the same book as you bought yesterday.*He lent me as many books ashe has.2.as和which引导非限制性定语从句，修饰整个主句的用法:从句可放在主句前或后，常用逗号与主句隔开。在主句后,可用as或which;在主句前,只能用as.He plays football well,as/whichwe know.作从句宾语，译成“这一点”As we know,he plays football well.作从句宾语，译成“正如所”VI.关系代词的特殊用法：在下列情况下只能用that:1.当先行词是a

10、ll,something,anything,nothing,everything,little,much等不定代词时；That is all that I can do for you.Is there anything else that I can do for you?2.当先行词被形容词最高级修饰时；This is the best film that I have ever seen.3.当先行词被序数词修饰时；This is the first time that I came here.He is the last person that I want to see.4.当先行词被the only,the very,等修饰时；This is the very thing that I lost yesterday.He is the only person that is invited.5.当先行词既是人又是物时；The man and the horse that fell into the river were drowned.思考：They said that that“that”that that student wrote was wrong.