【公開課課件】Unit 5 Discovering useful structures語(yǔ)法定語(yǔ)從句之關(guān)系副詞 -高一英語(yǔ)同步精品課件（人教版2019必修第一冊(cè)）

Unit5LanguagesaroundtheWorldPeriod3Discoveringusefulstructures1.ToknowtheusageofRestrictiveattributiveclauses2.TowritewithRestrictiveattributiveclausesNote1:定語(yǔ)從句：當(dāng)我們把一個(gè)句子用來做________去修飾一個(gè)_____________時(shí)，這個(gè)句子就稱為定語(yǔ)從句。Note2:被定語(yǔ)從句限定的詞叫做_________,引導(dǎo)定語(yǔ)從句的詞叫做___________，分別是_______________和___________;其中________________________________為關(guān)系代詞。定語(yǔ)名詞或者代詞先行詞引導(dǎo)詞關(guān)系代詞關(guān)系副詞which,that,who,whom,whose,asReview定語(yǔ)從句：在復(fù)合句中修飾名詞或代詞，在句子中起定語(yǔ)作用的從句。Bobbyisaboywhoisveryfat..先行詞關(guān)系詞定語(yǔ)從句先行詞:被修飾的名詞或代詞關(guān)系詞：1.連接從句；2.替代先行詞；當(dāng)關(guān)系代詞可指代從句中的成分whowhomwhichthatwhose人主語(yǔ)、賓語(yǔ)人賓語(yǔ)物主語(yǔ)、賓語(yǔ)人、物主語(yǔ)、賓語(yǔ)人、物定語(yǔ)Exercises1.Thereweredeepcracks______________appearedinthewellwalls.2.Aquake__________causeddamagewasmorethan150kilometresawayinBeijing.3.Twothirdsofthepeople________livedthereweredeadorinjured.4.Thenumberofpeople_________werekilledorbadlyinjuredinthequakewasmorethan400,000.which/thatwhich/thatwho/thatwho/thatWarmingup定語(yǔ)從句之關(guān)系副詞關(guān)系副詞先行詞功能when表示時(shí)間的名詞時(shí)間狀語(yǔ)where表示地點(diǎn)的名詞地點(diǎn)狀語(yǔ)whyreason原因狀語(yǔ)關(guān)系副詞的用法1.ThisisthehousewhereIlived20yearsago.2.Istillremembertheday

whenIfirstmethim.3.Canyoutellmethereason

whyyouliedtome?觀察先行詞有什么特點(diǎn)？從句中缺少什么成分？when的用法①When引導(dǎo)定語(yǔ)從句時(shí)，先行詞為表示時(shí)間的名詞，關(guān)系詞在從句中作時(shí)間狀語(yǔ)，可用“介詞+which”來替換。I’llneverforgetthedayonwhich

(when)Ijoinedtheteam.I’llneverforgettheday.Ijoinedtheteamonthatday.分解when作時(shí)間狀語(yǔ)★不能看到時(shí)間就用when看從句缺什么成分I’llneverforgettheday______Ilivedinthemountains.I’llneverforgettheday_______________Ispentinthemountains.whenthat/which/省略when引導(dǎo)的定語(yǔ)從句修飾表示時(shí)間的名詞time,hour,day,year,moment,occasion時(shí)刻，age年代，period階段,stage時(shí)期，interval間隙等詞

并在定語(yǔ)從句中作時(shí)間狀語(yǔ)，相當(dāng)于介詞（in/on/during)+whichI’llneverforgetthemomentinwhich(when)Istudiedintheclassroom.where的用法②

Where引導(dǎo)定語(yǔ)從句時(shí)，先行詞為表示地點(diǎn)的名詞，關(guān)系詞在從句中作地點(diǎn)狀語(yǔ)，可用“介詞+which”來替換。Theschoolwhere(inwhich)mystudiesisnearapark.Theschoolisnearapark.Mysonstudiesinthisschool.

分解where作地點(diǎn)狀語(yǔ)★不能看到地點(diǎn)就用where,看從句缺什么成分Thisisthehouse_______hewasborn.Thisisthehouse_____________wassetupbyhisparents.wherethat/whichwhere還可用在表示抽象意義的地點(diǎn)名詞后，如situation,stage,point,case,position,condition,activity,scene,occasion等,意思是“到了某種地步，在某種境況中”。Theaccidenthasreachedtothepointwhereboththeirparentsaretobecalledin.why的用法③Why引導(dǎo)定語(yǔ)從句時(shí)，先行詞通常為reason，關(guān)系詞在從句中作原因狀語(yǔ)，可用“for+which”來替換。Doyouknowthereason(forwhich)whyheissoupset?Doyouknowthereason.Heissoupset.

分解why作原因狀語(yǔ)★不能看到reason,就用why.看從句缺什么成分Thisisthereason

_____hewaslate.Thisisthereason____________hetoldusforhisbeinglate.

whythat/which關(guān)系副詞相當(dāng)于被代替的先行詞在從句中作成分wherewhenwhyin,at等介詞+which表示地點(diǎn)的名詞at,in,on,during等介詞+which地點(diǎn)狀語(yǔ)表示時(shí)間的名詞時(shí)間狀語(yǔ)for+whichreason原因狀語(yǔ)如何選擇關(guān)系代詞VS關(guān)系副詞?①?gòu)木淙鄙僦?、賓、定關(guān)系代詞關(guān)系副詞②從句缺狀語(yǔ)Exercises1.Doyoustillrememberthefirstday______youwenttohighschool?2.IpaidavisittoFudanUniversity_______myfatherstudiedthirtyyearsago.3.Doyouknowtherealreason______Annedidn'tgototheget-together?4.TomorrowIwillbringherethemagazinefor_______

youasked.whenwherewhywhich5.Peterputhimselfinasituation_______hehadtoleavethecompany.6.Therewasatime______mydaughterwascrazyaboutpopmusic.7.Therestaurant_______Ihaveeatenawonderfulmealisgoingtoclosedown.8.Therearetwomainreasons______thissituationhasbeenallowedtocontinue.wherewhenwherewhy“介詞＋關(guān)系代詞”引導(dǎo)的定語(yǔ)從句當(dāng)關(guān)系代詞在定語(yǔ)從句中作介詞的賓語(yǔ)時(shí)，我們通常用“介詞＋關(guān)系代詞”引導(dǎo)定語(yǔ)從句。如果指“人”，用“介詞＋whom”；如果指“物”，用“介詞＋which”；關(guān)系代詞有時(shí)也用whose(作定語(yǔ))。如果指“人”，用“介詞＋whom”Thepenismissingnow.Iwrotewith

thepen.ThepenwhichIwrotewithismissingnow.ThepenwithwhichIwroteismissingnow.如果指“物”，用“介詞＋which”XiaoLiismygoodfriend.Iwrotealetterto

him.XiaoLiismygoodfriendwhomIwrotealetterto.XiaoLiismygoodfriend

to

whomIwrotealetter.Heisthemaninwhomyoucanbelieve.1.看定語(yǔ)從句中動(dòng)詞或形容詞與介詞的搭配。Hegavemesomebookswith

whichIamnotveryfamiliar.2.看介詞與先行詞搭配。Thisisourclassroominwhichthereisateacher’sdesk.The

farmonwhichmyfatherworksisfarfromthetown.3.根據(jù)句意而定。Thesoldier,withoutwhomIwouldn'thavesuvivedtheearthquake,retiredlastweek.如何判斷介詞介詞+關(guān)系代詞引導(dǎo)定語(yǔ)從句時(shí),如先行詞是物,關(guān)系代詞只能為which.介詞+關(guān)系代詞引導(dǎo)定語(yǔ)從句時(shí),如先行詞是人,關(guān)系代詞只能為whom.1.Thatistheplace_____________

theymetforthefirsttime.那就是他們第一次見面的地方。2.Chinaistheonlycountry______________________

______________________中國(guó)是唯一一個(gè)發(fā)現(xiàn)野生大熊貓的國(guó)家。where/inwhichwhere/fromwhichwildpandascanbefound.Exercises3.I'llneverforgettheday______________Ifirstwenttoschool.when/onwhich4.I'vealwayslongedforthedays______________________________________.

when/inwhichIshouldbeabletobeindependent1.Thisistherock____________theboyfelldownintothesea.2.Thefilmstar____________wetalkedalotyesterdaywillgiveusaspeechtomorrow.3.TheWestLake__________Hangzhouisfamousintheworldwillbemorebeautiful.4.Thesubject__________X