初中九年级英语课件定语从句课件

Unit9IlikemusicthatIcandanceto.定语从句巧记学会分析句子成分学会定语从句的关键主语宾语定语状语主语一句话中，行为的主导着，即该句话中，动作的执行者。常放于句首。宾语定语

状语主语行为的对象，即动作的承受者，常由名词或者代词担任。放在及物动词或者介词之后。用来说明或者限制名词的成分，常用形容词或者相当于形容词的短语或从句担任。这里指该句话中，动作所发生的时间或地点，即时间状语或地点状语TheteacherwithglassestaughtEnglishinthatschoollastterm.主语定语宾语地点状语时间状语定语从句概念:在复合句中修饰名词或代词的句子.Maryisabeautifulgirl.Maryisagirlwhohaslonghair.形容词作定语句子作定语,修饰girl,叫做定语从句先行词关系词定语从句Maryisagirlwhohaslonghair.关系代词关系副词that,who,whom,whose,whichWhere,when,why定语从句的结构关系词的作用：指代先行词，又在从句中充当相应的句子成分。关系代词that和which的用法（1）that

既可以用于指人，也可以用于指物，在从句中作主语或宾语。作主语时that不可以省略，作宾语时可省略。Marylikesmusicthatisquietandgentle.(that在从句中作主语）Thecoat(that）Iputonthedeskisblue.(that在从句中作宾语）

（2）which

用于指物，在从句中作主语或宾语。作主语时不可以省略，作宾语时可省略。Thebuildingwhichstandsnearthetrainstationisasupermarket.(which在从句中作主语）Thefilm(which)wesawlastnightwaswonderful.(which在从句中作宾语）

关系代词who和whom的用法两者在定语从句中都用于指人，who用作主语，whom用作宾语。在口语中，有时可用who代替whom，也可省略。ThegirlwhooftenhelpsmewithmyEnglishisfromEngland.(who在从句中作主语）Isthewoman(whom/who)youaretalkingtoMrs.Full(whom在从句中作宾语）whose

作定语从句主语的定语.即：先行词与定语从句的主语存在从属关系

Doyouknowthegirlwhosemotherisateacher?关系代词whose的用法下列情况只能用that1.当先行词被序数词或形容词最高级修饰时。

eg.TomisthecleverestboythatIhaveeverknown.2.当先行词是指物的不定代词时。如：all,anything,something,nothing,none,theone,everything,little,few,much,any。

eg.Hereissomething(that)Iwilltellyou.3．先行词被theonly，thevery，

thelast等修饰时。下列情况只能用thateg.Thisistheonlynovelthatyouwanttoborrow．

4．先行词是或被all，no，some，any，little，much等修饰时。eg.

I‘vewrittendownallthethings

thattheteacherdoesn'tallowustodo．

5．先行词是人和物的名词时,用that,既不用which,也不用who。

eg.Hetoldusmanyinterestingthingsandpersonsthatwehadneverheard．下列情况只能用that6.主句的主语是疑问词who/which时,为了避免重复。eg.Whoisthegirlthatiscrying？eg.Whichisthebikethatyoulost?下列情况只能用which1.介词前置时，不用that。即介词提在定语从句前。eg.Thisistheroomin

which

helives.2.先行词为that时,避免重复，用which.eg.What’s

that

which

is

under

the

desk?关系副词when,where的用法where指地点，先行词是地点名词，在定语从句中作地点状语,相当于：“介词+which”.when指时间，先行词是时间名词，在定语从句中作时间状语，相当于“介词+which”.Thisistheschoolwhere

Iusedtostudy.

=Thisistheschoolinwhich

Iusedtostudy.Canyoutellmethetimewhenthefilmwillstart?=Canyoutellmethetimeatwhichthefilmwillstart?注意：先行词虽然是地点或时间，但是当地点或时间在从句中充当主语，宾语或定语时，仍然用that/which.Thisistheroomthat/whichIlivedin.September18thisthedaythat/whichalltheChineseneverforget.宾语关系副词why的用法why的先行词只有reason一词，在从句中充当原因状语，相当于“for+which”。Doyouknowthereasonwhyheisnotherenow?=Doyouknowthereasonforwhichheisnotherenow?Exercise1.

Ihaveafriend________likeslisteningtoclassicalmusic.who/thatwhich/thatwhose3.Theman______legbrokeinamatchusedtobeafootballplayer.2.

YesterdayEmilywaswearingthenewdress__________Igaveher.4.

Myparentsliveinahouse__________ismorethan100yearsold.5.

Theboywith_______Johntalkedismybrother.which/thatwhom6.Kevinisreadingabook__________istoodifficultforhim.which/that7.

Isthereanything________youwanttobuyinthetown.8.All______wecandoistostudyhard.9.

Thefirstone_____standsupisalittleboy.thatthatthat()1.Thisisthebag_____mymotherboughtyesterday.

A.that

B.who

C.whom D.this()2.Theman_____livesnexttousismyEnglishteacher.

A.whom B.which

C.who

D./()3.Thegirl_____yousawinthestreetisMary.

A.that

B.whose

C.which D.asAcA定语从句练习()4.Isthisthefactory_____alotofstudentsvisitedyesterday?

A.theone

B.which

C.where D.whom(

)5.Isthisfactory_____weworkedfiveyearsago?A.thatB.whereC.whichD./()6.Theonlylanguage_____iseasytolearnisthemothertongue.

A.which B.that

C./ D.itBB定语从句练习B()7.Thegirlhandedeverything_____shehadpicked

upinthestreettothepolice.

A.which B.inwhich

C.that D.all()8._____cleanstheblackboardshouldbepraised.

A.That

B.Who

C.Theonewho D.Thestudentswho()9.Pleaseshowmethebook_____youbought

yesterday.

A.which B.whom

C.whose D.thisCCA定语从句练习()10.Istillremembertheday____IfirstcametoBeiJing.

A.which B.whom

C.that D.when(

)11.I'llneverforgetthedays_____wespenttogether.

A.that B.when

C.where D.onthat()12.Theman_____washerejust