Unit+4定语从句 仁爱版九年级英语上册

Studyingaims:1.掌握定语从句的定义，先行词的定义。2.掌握关系代词that，which，who，whom，whose和关系副词where，when，why的用法。定语从句考点揭密1.定义：在复合句中修饰名词、代词，并由关系代词或关系副词引导的从句称为定语从句。（1）Thegirl{that/whoourteacheristalkingto}islucy.（指人，作宾语）（2）Doyouknowhim{that/who

Jimistalkingabout｝

（指人，作宾语）2.先行词：定语从句所修饰的名词或代词称为先行词。

3.关系词：引导定语从句的词叫关系词。关系词在句中充当一定的句子成分。（1）Thegirl

thatisreadingEnglishisLucy.(主语)（2）Doyouknowtheboy

thatstudiesChineseverywell?(主语)4.初中教材着重介绍了关系代词that,which,who，whom,whose所引导的定语从句，以及关系副词where，when，why所引导的定语从句。定语从句关系词先行词在从句中成分who人主语，宾语whom人宾语whose谁的人，物定语which物主语，宾语that物，人主语，宾语when时间状语where地点状语why原因状语Grammar关系代词的用法1.that即指人又指物，可以作宾语和主语（1）Thegirl

thatisreadingEnglishisLucy.(主语)（2）Doyouknowtheboy

thatstudiesChineseverywell?(主语)（3）Thegirlthatourteacheristalkingtoislucy.（宾语）（4）Pleasegivemethebookthat

isonmydesk.（主语）2.which只能指物，在定语从句中做主语或宾语（1）Ilikethebook

which/that

mymotherboughtformeverymuch。(2)Pleasegivemethecupwhich/that

isonthetable.that和which的区别（1）that即指人又指物,which只能指物（2）在定语从句中都可以做主语或宾语（3）在下列情况下只能用that

情况用法说明例句只用that的情况1.先行词为all,everything,anything,nothing,little,much等不定代词时。2.先行词被all,any,every,each,much,little,no,some,few等修饰时。3.先行词有形容词最高级和序数词修饰时。4.先行词既指人又指物时。5.先行词被theonly,thevery，theright修饰时。6.句中已经有who或which时，为了避免重复时。1.Hetoldmeeverything

thatheknows.2.Allthebooksthatyouofferedhasbeengivenout.

3.Thisisthebestfilm

thatIhaveeverread.4.Wetalkedaboutthepersonsandthings

thatweremembered.5.HeistheonlymanthatIwanttosee.6.Whoisthemanthatismakingaspeech?3.

who的用法

who指人，在定语从句中做主语或宾语（1）ThegirlwhoisreadingEnglish

isLucy.(主语)（2）Doyouknowtheboywhostudieschineseverywell?(主语)（3）Thegirl

whoourteacheristalkingtoislucy.（宾语）（4）DoyouknowhimwhoJimistalkingabout?（宾语）4.whose

的用法：whose在定语从句中做定语,后边必须跟名词Iliketoliveinthehousewhosewindowsfacesouth.DoyouknowtheboywhoseEnglishisverygood?Doyouknowtheboywhosejacketisblue？5.whom的用法whom在句中只能作宾语，有时可以和who互换，但介词后只能用whomThegirlwho

/that/whomourteacheristalkingtoisLucy.ThegirltowhomourteacheristalkingisLucy.Doyouknowhimwho/that/whom

Jimistalkingabout?Doyouknowhim

aboutwhom

Jimistalking?Doyouknowhim

with/whom

Jimistalking?6.关系副词的用法where：地点副词★Iwillneverforgettheplace

whereIlivedwhenIwasyoung.注意分析下面的句子：★Iwillneverforgetthehouse

whereI

livedtogetherwithmygrandmother.Iwillneverforgetthehouse

which/thatI

livedintogetherwithmygrandmother.★Helikestheplace

whereheworksverymuch。Helikestheplace

that/whichhevisitedlastSunday。总结:定语从句缺少地点状语时，用where

定语从句缺少宾语时，用that或whichwhen的用法：时间副词，wewillneverforgetthedays

whenwefirstmet.Iwillrememberthosedays

when

Istudiedwithyou.Iwillrememberthosedays

that/whichIspentwithyou.★Don’tyouforgettheday

whenweplayedbasketballtogether?Don’tyouforgettheday

that/whichwespenttogether?总结：定语从句缺少时间状语时，用when

定语从句缺少宾语时，用that或whichwhy的用法：指原因，做状语先行词是reasonThisisthereason

whyIwaslateforclass。Pleasetellmethereason

whyyoudidn’tcometoschoolyesterday。定语从句的谓语

定语从句的谓语动词须和先行词保持人称和数的一致

TherearesomeTVprogramsthat_____(be)goodforchildren.Iknowthegirlwho______(draw)well.

that，which，Whom，who（1）在从句中作宾语时，在口语和非正式文体中常省略；作主语时，不能省略。

(2)关系代词whom和which在从句中做介词的宾语时，可以跟介词在一起放在主句和从句之间（此时关系代词不能省略），也可把介词调放在从句中有关动词后面(此时关系代词可以省略)ThebeautifulladytowhomyoujusttalkedisMissZhang

=Thebeautifullady(whom）youjusttalkedtoisMissZhang.Thisisthebook(which)I’mlookingfor.

areis1.Thegirlisverybeautiful.Thegirliswearingredskirt.(合并为一句)Thegirl________________redskirtisverybeautiful.2.LiLeiistheYoungPioneer.Hehelpedtheoldmanfindhishome.(合并为一句)LiLeiistheYoungPioneer___________theoldmanfindhishome.3.Doyouliketheanimal?Theanimallookslikeabighouse.(合并为一句)Doyouliketheanimal_______________likeabighouse.4.Chinaisagreatcountrythathaslonghistory.(改为同义句)Chinaisagreatcountry______longhistory.课时训练whoiswearingwhohelpedwhich/thatlooks

with5.I'mreadingabook_________iswrittenbyLuxun.A.whichB.whoC.whatD.when6.Iliketheteacher_________gaveusatalklastweek.A.whoB.whichC.whenD.where7.Thisisoneofthemostbeautifulmountains_________Ihaveseenbefore.A.whichB.whoC.whatD.that8.After20yearshewentbacktothecity_________heusedtolive.A.whereB.whenC.whatD.how9.MrGreenisonlyoneofthoseforeigners_________isworkinginChina.A.thatB.whichC.whomD.whose课时训练(A)(A)(D)(A)(A)10.Thegirlinaredhatismysister.(改为同义句)Thegirl________________aredhatismysister.11.Idon'tlikebikeswhichhavebigwheels.(对划线部分提问)__________bikesdon'tyoulike?12.ThemanwhoiswearingglassesstoleMrs.Green'snecklace.(对划线部分提问)_____________stoleMrsGreen'snecklace?13.It'saprettycitythatdoesn'thaveanymotobikes.(改为同义句)It'saprettycity________________motobikes.课时训练whoiswearing

Whichwhichmanwithoutan