Unit+9+定語從句課件 人教版九年級英語全冊

定語從句目錄3.關(guān)系副詞4.介詞+which2.關(guān)系代詞1.定義和構(gòu)成5.限制性定從、非限制性定從1.定義和構(gòu)成定義

這個男人是杰克船長。

這個男人正在奔跑。

這個正在奔跑的男人是杰克船長。ThemanisCaptainJack.Themanisrunning.Themanwho

isrunningisCaptainJack.定義

定語從句在復(fù)合句中修飾名詞或代詞的句子。ThoseareorangesthatIboughtforkids.Tips:定語為單詞是前置，定語為從句是后置Thosearefreshoranges.fallenleaves構(gòu)成

在主從復(fù)合句中，對某一名詞或代詞起修飾作用的從句叫定語從句。被修飾的名詞或代詞叫先行詞，引導(dǎo)定語從句的連接詞叫關(guān)系詞（關(guān)系代詞和關(guān)系副詞）。定語從句一般位于先行詞后。ThemanwhoisrunningisCaptainJack.先行詞關(guān)系代詞構(gòu)成

定語從句的構(gòu)成“一個包含定語從句的復(fù)雜句”是由兩個（或以上）簡單句組合而成的。Thegirlwasinred.Thegirlbroketheglass.Thegirlwhowasinredbroketheglass.關(guān)系代詞的作用：1.連接從句和主句2.在從句中充當句子成分3.代替先行詞2.關(guān)系代詞定語從句中的關(guān)系代詞注意：關(guān)系代詞作賓語和省略關(guān)系代詞修飾的先行詞在從句中所作的成分that人或物

主語，賓語，表語which物主語，賓語，表語who人主語，賓語whom人賓語whose人或物定語as人或物主語，賓語，表語做題方法

1.確定定語從句2.找到先行詞3.將先行詞代詞從句，分析做何成分4.根據(jù)成分，得出關(guān)系詞下列情況中，定語從句中關(guān)系代詞一般用that而不用which：先行詞為all,everything,nothing,something,anything,little,

much

等不定代詞時。2.先行詞被all,every,no,some,any,little,much等修飾時。3.先行詞被序數(shù)詞或形容詞最高級修飾時。4.先行詞被the

only,the

very,the

same,the

last修飾時。5.先行詞既有人又有物的時候，只能用that。AttributiveClause:

as引導(dǎo)限制性定語從句；先行詞前有as,such,thesame,so修飾、Suchpeople______havemadegreatcontributionstotheworldshouldbegreatlyrespected.Youmaytakeasmanychair_______youneed.Myparentsdon’thavesomoney_______Iwant.AttributiveClause:

注意：1.such/so...that...中that不做成分，只起引導(dǎo)作用2.thesame...that...指同一個thesame....as...不是同一個3.關(guān)系副詞AttributiveClause:

1.Thisistheplace_________wevisitedlasttime.

2.Thisistheplace_________wevisitedtheequitmentlasttime.

3.Istillrememberthetime_________wefirstmeteachother.

4.Istillrememberthetime__________wespenttogether.

5.Thisisthereason__________shecried.

6.Thisisthereason__________shegaveme.定語從句中的關(guān)系副詞關(guān)系副詞修飾的先行詞在從句中所作的成分where地點名詞（city，place，house，position等地點狀語when時間名詞（time,day,week等)時間狀語why原因名詞reason原因狀語IstillrememberthetimewhenIfirsttravelledbyplane.Wewillneverforgettheyearwhenthe29thOlympicGameswereheldinBeijing.They’llneverforgetJuly1whenHongKongreturnedtoitsmotherland.when引導(dǎo)的定語從句修飾表示時間的名詞,

如time,

morning,day,week,month,year,

date,moment等,在定語從句中時間狀語,相當于“地點介詞+which”。1.when2.whereI'dliketoliveinthehousewherethereisplentyofsunshine.Youcouldgetintoasituationwhereyouhavetodecideimmediately.ThisisthefactorywhereIworkedtenyearsago.where引導(dǎo)的定語從句修飾表示地點的名詞,在定語從句中作地點狀語，相當于“地點介詞+which”。2.where具體地點Where引導(dǎo)定語從句的先行詞一般是表示具體地點的名詞，如place,room,house,school,building，factory等。ThisistheschoolwhereIusedtostay.抽象地點有的先行詞不是具體的地點名詞，而是抽象的地點名詞，如：position(位置,境地),stage(階段),situation(環(huán)境),case(情況),occasion(場合),activity,point(地步),spot(地點),atmosphere(氛圍)等。Thespotwheretheaccidenthappenedistheturningpointoftheroad.It'sputmeinapositionwhereIcan'taffordtotakethejob.3.whyIdon'tknowthereasonwhyhedidn'tturntohisgoodfriendforhelpyesterday.Canyoutellmethereasonwhyyoudidn'tcometohisbirthdayparty?Therearemanyreasonswhypeopleliketraveling.why引導(dǎo)的定語從句修飾先行詞reason,在從句中作原因狀語,相當于“for+which”。Practising:

①Iwillneverforgetthedays________

wespenttogether.②Iwillneverforgetthedays______westayedtogether.③Thereason______

heexplainedatthemeetingwasnotsound.④Thereason______hewaslatewasthathemissedhistrain.⑤Keepthebookinaplace_______youcanfinditeasily.⑥Thisisthe

house_______

wasbuiltbymygrandfatherfortyyearsago.4.介詞+關(guān)系代詞1.when、where、why可以由介詞+which代替2.介詞的選擇①根據(jù)先行詞固定搭配Thisisthecamera________heoftentakesphotos.I‘llneverforgettheday_______Ijoinedthearmy.②根據(jù)從句動詞或者形容詞的搭配Isthisthecar________youpaidahighprice?Hebroughttheresult________thebosswassatisfied.介詞+關(guān)系代詞1.介詞+which/whom(withthecamera“用照相機”)(ontheday“在那一天”)pay...for....為...花費...besatisfiedwith...對...滿意③根據(jù)從句要表達的意思Heisswimmingintheriver_______thereisaboat.Thisisthepilot______mysonwassaved.3.先行詞是人用介詞+whom

先行詞是物用介詞+which

Thisisthestudent___________Iboughtabook.介詞+關(guān)系代詞1.介詞+which/whom注意:在定語從句中，有一些含介詞的短語動詞不可拆開，如lookafter、lookfor等不能把介詞移至which或whom之前。Thebabieswhomthenursesarelookingafterareveryhealthy.(√)Thebabiesafterwhomthenursesarelookingareveryhealthy.(×)①Ilikethegirl

isblackandlong.②Ilikethebookisbeautiful.介詞+關(guān)系代詞2.whose=ofwhich/whom女孩兒的頭發(fā)1.thegirl’shair2.thehairofthegirl書的封皮1.thebook’scover2.thecoverofthebookwhosehair,thehairofwhom,ofwhomthehairwhosecover,thecoverofwhich,ofwhichthecover_________hair______coverShehasthreesons,oneofwhomisadoctor.Shehasthreesons,allofwhomarehandsome.Shehasthreesons,theoldestofwhomiscalledMary.介詞+關(guān)系代詞3.of+which/whom表示部分與整體的關(guān)系1.介詞+which/whom2.whose=of+which/whom3.ofwhich/whom表示部分語整體的關(guān)系介詞+關(guān)系代詞5.限制性和非限制性定從區(qū)別1.Ilikegirlswhoarebeautiful.2.ThisismyfriendLily,whoisagoodgirl