Unit+9+定语从句课件 人教版九年级英语全册

定语从句目录3.关系副词4.介词+which2.关系代词1.定义和构成5.限制性定从、非限制性定从1.定义和构成定义

这个男人是杰克船长。

这个男人正在奔跑。

这个正在奔跑的男人是杰克船长。ThemanisCaptainJack.Themanisrunning.Themanwho

isrunningisCaptainJack.定义

定语从句在复合句中修饰名词或代词的句子。ThoseareorangesthatIboughtforkids.Tips:定语为单词是前置，定语为从句是后置Thosearefreshoranges.fallenleaves构成

在主从复合句中，对某一名词或代词起修饰作用的从句叫定语从句。被修饰的名词或代词叫先行词，引导定语从句的连接词叫关系词（关系代词和关系副词）。定语从句一般位于先行词后。ThemanwhoisrunningisCaptainJack.先行词关系代词构成

定语从句的构成“一个包含定语从句的复杂句”是由两个（或以上）简单句组合而成的。Thegirlwasinred.Thegirlbroketheglass.Thegirlwhowasinredbroketheglass.关系代词的作用：1.连接从句和主句2.在从句中充当句子成分3.代替先行词2.关系代词定语从句中的关系代词注意：关系代词作宾语和省略关系代词修饰的先行词在从句中所作的成分that人或物

主语，宾语，表语which物主语，宾语，表语who人主语，宾语whom人宾语whose人或物定语as人或物主语，宾语，表语做题方法

1.确定定语从句2.找到先行词3.将先行词代词从句，分析做何成分4.根据成分，得出关系词下列情况中，定语从句中关系代词一般用that而不用which：先行词为all,everything,nothing,something,anything,little,

much

等不定代词时。2.先行词被all,every,no,some,any,little,much等修饰时。3.先行词被序数词或形容词最高级修饰时。4.先行词被the

only,the

very,the

same,the

last修饰时。5.先行词既有人又有物的时候，只能用that。AttributiveClause:

as引导限制性定语从句；先行词前有as,such,thesame,so修饰、Suchpeople______havemadegreatcontributionstotheworldshouldbegreatlyrespected.Youmaytakeasmanychair_______youneed.Myparentsdon’thavesomoney_______Iwant.AttributiveClause:

注意：1.such/so...that...中that不做成分，只起引导作用2.thesame...that...指同一个thesame....as...不是同一个3.关系副词AttributiveClause:

1.Thisistheplace_________wevisitedlasttime.

2.Thisistheplace_________wevisitedtheequitmentlasttime.

3.Istillrememberthetime_________wefirstmeteachother.

4.Istillrememberthetime__________wespenttogether.

5.Thisisthereason__________shecried.

6.Thisisthereason__________shegaveme.定语从句中的关系副词关系副词修饰的先行词在从句中所作的成分where地点名词（city，place，house，position等地点状语when时间名词（time,day,week等)时间状语why原因名词reason原因状语IstillrememberthetimewhenIfirsttravelledbyplane.Wewillneverforgettheyearwhenthe29thOlympicGameswereheldinBeijing.They’llneverforgetJuly1whenHongKongreturnedtoitsmotherland.when引导的定语从句修饰表示时间的名词,

如time,

morning,day,week,month,year,

date,moment等,在定语从句中时间状语,相当于“地点介词+which”。1.when2.whereI'dliketoliveinthehousewherethereisplentyofsunshine.Youcouldgetintoasituationwhereyouhavetodecideimmediately.ThisisthefactorywhereIworkedtenyearsago.where引导的定语从句修饰表示地点的名词,在定语从句中作地点状语，相当于“地点介词+which”。2.where具体地点Where引导定语从句的先行词一般是表示具体地点的名词，如place,room,house,school,building，factory等。ThisistheschoolwhereIusedtostay.抽象地点有的先行词不是具体的地点名词，而是抽象的地点名词，如：position(位置,境地),stage(阶段),situation(环境),case(情况),occasion(场合),activity,point(地步),spot(地点),atmosphere(氛围)等。Thespotwheretheaccidenthappenedistheturningpointoftheroad.It'sputmeinapositionwhereIcan'taffordtotakethejob.3.whyIdon'tknowthereasonwhyhedidn'tturntohisgoodfriendforhelpyesterday.Canyoutellmethereasonwhyyoudidn'tcometohisbirthdayparty?Therearemanyreasonswhypeopleliketraveling.why引导的定语从句修饰先行词reason,在从句中作原因状语,相当于“for+which”。Practising:

①Iwillneverforgetthedays________

wespenttogether.②Iwillneverforgetthedays______westayedtogether.③Thereason______

heexplainedatthemeetingwasnotsound.④Thereason______hewaslatewasthathemissedhistrain.⑤Keepthebookinaplace_______youcanfinditeasily.⑥Thisisthe

house_______

wasbuiltbymygrandfatherfortyyearsago.4.介词+关系代词1.when、where、why可以由介词+which代替2.介词的选择①根据先行词固定搭配Thisisthecamera________heoftentakesphotos.I‘llneverforgettheday_______Ijoinedthearmy.②根据从句动词或者形容词的搭配Isthisthecar________youpaidahighprice?Hebroughttheresult________thebosswassatisfied.介词+关系代词1.介词+which/whom(withthecamera“用照相机”)(ontheday“在那一天”)pay...for....为...花费...besatisfiedwith...对...满意③根据从句要表达的意思Heisswimmingintheriver_______thereisaboat.Thisisthepilot______mysonwassaved.3.先行词是人用介词+whom

先行词是物用介词+which

Thisisthestudent___________Iboughtabook.介词+关系代词1.介词+which/whom注意:在定语从句中，有一些含介词的短语动词不可拆开，如lookafter、lookfor等不能把介词移至which或whom之前。Thebabieswhomthenursesarelookingafterareveryhealthy.(√)Thebabiesafterwhomthenursesarelookingareveryhealthy.(×)①Ilikethegirl

isblackandlong.②Ilikethebookisbeautiful.介词+关系代词2.whose=ofwhich/whom女孩儿的头发1.thegirl’shair2.thehairofthegirl书的封皮1.thebook’scover2.thecoverofthebookwhosehair,thehairofwhom,ofwhomthehairwhosecover,thecoverofwhich,ofwhichthecover_________hair______coverShehasthreesons,oneofwhomisadoctor.Shehasthreesons,allofwhomarehandsome.Shehasthreesons,theoldestofwhomiscalledMary.介词+关系代词3.of+which/whom表示部分与整体的关系1.介词+which/whom2.whose=of+which/whom3.ofwhich/whom表示部分语整体的关系介词+关系代词5.限制性和非限制性定从区别1.Ilikegirlswhoarebeautiful.2.ThisismyfriendLily,whoisagoodgirl