定语从句合成句子课件

ttributivelause定语从句学习为己用，何乐而不为?今日播下辛苦的种子，来日收下美好的回忆。勤学如春起之苗不见其增日有所长ttributivelause定语从句1.何为定语从句？教学目标2.定语从句常用关系词？3.定语从句的构成？

4.先行词和关系词的关系?5.定语从句的翻译？theredapple

thegreenapple

Theapple

which

isredismine.Theapple

which

isgreenisyours.1.何为定语从句？定语从句先行词关系词定语1.何为定语从句？如果一个句子担任定语，这个句子就叫定语从句。定语从句又叫形容词性从句。被定语从句修饰的词叫先行词。引导定语从句的词叫关系词。定语从句常放在先行词的后面。2.定语从句常用关系词？词形先行词充当句子成分关系代词who人主、宾、表whom人宾which物主、宾、表that人或物主、宾、表as人或物主、宾、表whose人或物定关系副词when时间词状where地点词状how方式词状whyreason状

Ilike

thebook.____________主句___________________从句3.定语从句的构成（2）简单句+简单句主从复合句Ilike

thebook.

Yougaveme

thebook.先行词which/thatyougiveme关系词做宾语4.先行词和关系词的关系?Ilikethestory

which/thatismoving.Ilikethebook

which/thatyougaveme.关系代词实际上是先行词的复指Thisistheboywhosesisterisasinger.关系代词whose实际上是先行词的所有格(3)Aplaneisamachine.It

canfly.Aplaneisamachinethat

canfly.

which(4)Thedressisnew.Sheiswearing

it.Thedressthat

sheiswearingisnew

.

whichØ

5.合成句子(5)Ihaveafriend.Hisfatherisateacher.Ihaveafriendwhosefatherisateacher.5.合成句子练习关系词何时可以省略？作宾语时可以省略。但介词提前时不能省略。5.合成句子练习

1.Iknowtheboy.HecanspeakEnglishwell.2.Maryboughtabird.Itwasverypretty.3.Summeristheseason.Itcomesafterspring.4.Ihaveafriend.Hisfatherisateacher.

Iknowtheboy

who/that

canspeakEnglishwell.Maryboughtabirdwhich/thatwasverypretty.

Summer

istheseasonwhich/thatcomesafterspring.

Ihaveafriendwhosefatherisateacher.5.合成句子练习5.Thisisthehouse.Itswalliswhite.6.ThemanwasAmerican.Ispoketohimyesterday.7.Ican’tfindthehouse.Myfriendlivesinit.8.Iknowtheboy.Youarelookingforhim.

Thisisthehousewhosewalliswhite.

ThemanwasAmericanwho/whom/that/ØIspoketoyesterday.

Ican’tfindthehousewhich/that/

Ø

Myfriendlivesin.

Iknowtheboywho/whom/that/

Ø

arelookingfor.6.定语从句的翻译

1.Iknowtheboy.HecanspeakEnglishwell.我知道那个英语说得好的男孩2.Maryboughtabird.Itwasverypretty.Mary买了一只非常漂亮的小鸟。

Iknowtheboy

who/thatcanspeakEnglishwell.Maryboughtabirdwhich/thatwasverypretty.6.定语从句的翻译练习1.Ilikethestorywhich/thatismoving.2.Ilikethebookwhich/thatyougaveme.3.Thisistheboywhosesisterisasinger.4.Ihaveafriendwhosefatherisateacher.我喜欢那个感人的故事我喜欢你给我的那本书。这就是他的姐姐是一个歌唱家的那个男孩。我有一个他的父亲是一个老师的朋友。Homework把句子根据结构的分类及定语从句有关的定义抄到课堂笔记上，并能够背诵。把第二个句子变成第一个句子的定语从句并翻译。that和which在指物的情况下一般都可以互换,但在下列情况下,

一般用that而不用which。

(5)先行词是who或who引导的主句。

Whoisthegirl

thatdrovethecar?Whothatbrokethewindowwillbepunished.(6)主句以Therebe引导时

Thereare200peoplethatdidn’tknowthething.(7)当先行词在定语从句中作be表语，或关系词在从句中做标语时，关系代词用that.Sheisn’tthegirl

thatshewas10yearsago.(8)当先行词是which或which引导的主句时.Whichisthebookthatyouboughtlastweek?(9)当先行词既有人又有物时，关系代词用that.Wetalkedaboutthemenandthethings

thatwerememberedatschool.that和which在指物的情况下一般都可以互换,但在下列情况下,

一般用which而不用that。

(1)介词之后Thosearemanytreesunder

whichtheycanhavearest.(2)在非限制性定语从句中Football

,

whichisaverypopulargame,isplayedallovertheworld.复习定语从句中的关系副词：when,where,whywhen在定语从句中作时间状语，相当于“介词+关系代词（which）”。I’llneverforgetthedaywhenIjoinedtheleague.onwhichwhere在定语从句中作地点状语，相当于“介词+关系代词（which）”。