Unit+4+Friends+Forever+Using+language+定語從句課件 高中英語外研版（2019）必修第一冊

Unit4UsinglanguageAttributiveclauses(that,which,who,whom,whose)Toknowwhatanattributiveclauseis.TolearnhowtocombinetworelevantsentencesintoanattributiveclauseTolearntheusageofthat,which,who,whom,whose

inattributiveclausesTolearntowriteattributiveclauses一．弄清定語從句的幾個(gè)概念1.功能：相當(dāng)于形容詞，修飾名詞或代詞或整個(gè)句子，在句中作定語2.位置：定語從句置于被修飾詞之后Thosewhoearnmostpaymosttax.3.先行詞：被定語從句修飾的名詞或代詞稱為先行詞4.關(guān)系詞：引導(dǎo)定語從句的都稱關(guān)系詞5.定從分為限制性定語從句和非限制性定語從句。非限制性定語從句前有逗號！限制性定語從句為先行詞在意義上不可缺少的定語從句,若去掉,被修飾的主句的內(nèi)容就不完整或失去意義。這種從句和主句的關(guān)系十分密切,寫時(shí)不可用逗號分開。Ihavefoundthefactorywherehestayedlastweek.IwasimpressedwithBeijing,whereIstudiedfortwoweekslastsummer.二．關(guān)系詞的雙重身份及其選用原則1.看關(guān)系詞在從句中所充當(dāng)?shù)某煞帧?/p>

2.看先行詞指的是什么,然后選擇相應(yīng)的關(guān)系詞

先行詞前指代先行詞

關(guān)系詞

定語從句后在從句中做句子成分人

who主語/賓語(說明是“誰”)人

whom賓語(說明是“誰”)人/物

whose定語(說明是“誰的”)人/物

that主語

/賓語物/句子

which主語

/賓語時(shí)間when時(shí)間狀語原因why原因狀語地點(diǎn)where地點(diǎn)狀語人物/事件/句子as主語/賓語/表語三．熟記如下原則:A：關(guān)系詞必用which的定語從句1）在非限制性定語從句中指代物或先行句2）在關(guān)系詞前有介詞時(shí)3）當(dāng)先行詞本身是that時(shí)

B：必須用that的情況1）先行詞被①形容詞最高級②序數(shù)詞③限定詞theonly,thevery,any,no,all,every等修飾時(shí)。2）先行詞為不定代詞something,anything,everything,all,much,little等時(shí)。3)先行詞中既有人又有物時(shí)。Hewaslookingpleasantlyatthechildrenandparcelsthatfilledhisbus.4)當(dāng)主句中含疑問詞which時(shí)。Whicharethebooksthatyouboughtforme?WhoisthegirlthatistalkingtoTominEnglish?C:whose作關(guān)系詞既指人又指物，在從句中作定語。它可轉(zhuǎn)化為“the+名詞+ofwhich/whom”和“ofwhich/whom+the+名詞”的形式。DoyouknowMr.Smithwhose

storyisverymoving?DoyouknowMr.Smith,thestoryofwhomisverymoving?Thereisaroom,whosewindowfacestheriver.（whose引導(dǎo)定從修飾room）Thereisaroom,thewindowofwhichfacestheriver.Thereisaroom,anditswindowfacestheriver.(2并列句用and連接)D:

關(guān)系副詞when與where,why：when指時(shí)間=in/at/on/duringwhich；where指地點(diǎn)=in/at/fromwhich；

why指原因=forwhich1）Iheardthereason___________hegaveforhiscominglate.2）Iheardthereason________________hewaslate.3）Isthisthefactory_______________youvisitedyesterday？4）Isthisthefactory

_______________

youworkedbefore？5）Iwillneverforgetthedays____________wespenttogetherlastwinter.6）Iwillneverforgetthedays______________wetravelledinAmerica.達(dá)標(biāo)練習(xí)用適當(dāng)?shù)年P(guān)系詞填空1.Heaskedaquestion___________hadnothingtodowithhislesson.2.Heaskedaquestion_____________Icouldn’tanswer.3.Thegirl________________Icalledismysister.4.Thegirl_________calledmeismysister.5.

Theroom______windowfacessouthismyoffice.6.Iwa