Unit5LanguagesAroundtheWorldDiscoveringUsefulStructures定語從句關(guān)系代詞as介詞which課件高一英語人教版

關(guān)系代詞as；介詞+關(guān)系代詞限制性定語從句關(guān)系代詞限制性定語從句關(guān)系副詞關(guān)系副詞(relativeadverb)所指代(即先行詞)(antecedent)在定語從句中所作句子成分(sentencepart)whenwherewhy表時間時間狀語=in/on/at/duringwhich表地點地點狀語=in/on/atwhichreason原因狀語=forwhich關(guān)系代詞as特殊關(guān)系代詞as的用法As引導(dǎo)限制性定語從句：As可做關(guān)系代詞，表同類。即可指人，也可指物。在從句中做主語、賓語或表語。當(dāng)先行詞含有so,such,as,thesame時，關(guān)系代詞用as。構(gòu)成結(jié)構(gòu)：such….as,thesame….as,asmany…as(和…一樣多），asmuch…as;as/so….as（…樣的人）I’dliketomakefriendswithsuch_____arepositive.Thisisthesamebike___Iboughtyesterday.Sheissocuteagirl_______everyonewantstobewith.Shewillmarryashandsomeandwealthyaman___shecanfind.asasasas主語賓語as副詞：（程度或數(shù)量上）同樣，一樣

Hehasmanybooks,butIhavejustasmany.[=Ihavethesameamountofbooksthathehas]

as連詞：像…一樣Thefabricwassoft

as

silk.

Heis

as

brave

as

heisloyal.他既英勇無畏又赤膽忠心。As….as結(jié)構(gòu)：像…..一樣as誤區(qū)警示1.當(dāng)先行詞被thesame修飾時，也可用that引導(dǎo)定語從向但指同一物，而不是同一類。Thisisthesamebike____Ilosttwomonthsago這就是兩個月前我丟的一輛自行車。Thisisthesamebike___Ilosttwomonthsago這輛自行車跟兩個月前我丟的那輛一樣。thatas(同一輛自行車)(同樣的自行車，但不是同一輛)TaiwanbelongstoChina，aseverybodyknows.Asisknowntous,TaiwanbelongstoChina.Taiwan,asisknowntous,belongstoChina.

正如大家所知道的（眾所周知），臺灣屬于中國。Shethinkshimnarrow-mined,asitprobablyis.她認為他心胸狹窄，他可能真是這樣。as

引導(dǎo)的非限制性定語從句，代表整個主句，as

在從句中作賓語或主語或表語。意義：正如位置：主句之前或之后或中間；把主句當(dāng)事實。As引導(dǎo)非限制性定語從句：as通常代替整個主句，在從句中做主語、賓語或表語關(guān)系代詞as引導(dǎo)的定語從句總結(jié)(1)as用于限制性定語從句Heissucharespectablemanasweallrespect.Heissucharespectablemanthatweallrespecthim.Thisisthesamewalletashelostyesterday.Thisisthesamewalletthathelostyesterday.(2)as用于非限制性定語從句，表示“正如，像……一樣”

，其位置可放在主句前面，也可放在后面。而which引導(dǎo)的非限制性定語從句只能放在主句后面，且無“正如”之意。Hecamebackhomelate,asweexpected.Asispointedout,thisisagrammarproblem.

Asisknowntousall,heisthetalleststudentinourclass.這和我昨天丟的那塊表一樣。這正是我昨天丟的那塊表。連詞that，引導(dǎo)結(jié)果狀語從句，在從句中不做成分。關(guān)系代詞as，引導(dǎo)定語從句，在句中做成分。常與as連用的詞有know,see,expect,pointout等。介詞+關(guān)系代詞“介詞+關(guān)系代詞“使用的三種情況Part11.when相當(dāng)于“at/in/on/during等+which”Irememberthedaywhen(=onwhich)IsettledinChina.2.where

相當(dāng)于“in/at/on等+which”Thehousewhere(=inwhich)Marklivedisnowalibrary.3.why

相當(dāng)于“for+which”Isthatthereasonwhy(=forwhich)shesuddenlychangedhermind?“介詞+關(guān)系代詞“使用的三種情況1.關(guān)系副詞when，where，why引導(dǎo)定語從句時，也可用“介詞+which”代替關(guān)系副詞。作狀語1)Iremembertheday/year______whichthewarbegan.=Iremembertheday/year______thewarbegan.2)TheUSAisalargecountry____

whichmanydifferentdialectsarespoken.=TheUSAisalargecountry______

manydifferentdialectsarespoken.on/inwheninwhere1.Thisisthestudentforwhom

Iboughtabook.2.Thecoupletowhom

wetalkedvolunteeredhelpafterthevolcanoerupted.2.關(guān)系代詞充當(dāng)介詞的賓語時，一般情況下，介詞可前置或后置。前置時，關(guān)系代詞只能用which或whom,不可用that/who。先行詞指物時用which，先行詞指人時用whom。介賓注意：當(dāng)定語從句的動詞與介詞是不可分割的固定搭配時，介詞不能放到關(guān)系代詞之前。Shehasalittledaughter,whoislookedafterbyhergrandma.XShehasalittledaughter,afterwhomislookedbyhergrandma.更多搭配：lookfor/after/forwardto；carefor(照顧，喜歡）careabout；hearof/about/from,takecareof等2)Thisisthefactory_____________Ionceworkedin.=Thisisthefactoryin___________Ionceworked.=Thisisthefactory__________Ionceworked.wherewhich(that/which)1)Doyouwantafriend_________________youcouldtelleverythingto,…?=Doyouwantafriendto________youcouldtelleverything,…?(whom/who/that)whom1)Theboy_______________sheistakingcareofisanorphan（孤兒）.2)Didyoufindthebook__________youwerelookingfor?(who/whom/that)(which/that)3.“名詞，不定代詞或基數(shù)詞+of+which(指物)/whom(指人)”在定語從句中作主語，說明整體中的一部分。所屬關(guān)系1.Chinahaslotsofislands,oneofwhich

isHainanIsland.2.Thebuildinghadbeenrepaired,theroofofwhich

wasdestroyedagaininabigfire.3.MissLiuhasalotofstudents,someofwhom

aregirls.whose

roof“介詞+關(guān)系代詞“中介詞的選用Part21.根據(jù)先行詞的搭配或從句中的動詞、形容詞等的搭配(即固定短語)。(1)YesterdaywevisitedtheWestLakefor

whichHangzhouisfamous.(2)Heisthestudentfromwhomweshouldlearn.(3)IrememberthedaysduringwhichIlivedhere.(4)Ican’tremembertheageatwhichhewontheprize.2.根據(jù)句子的意思來選擇。(1)Thisisthepilotwithwhommybrotherhasworkedfortenyears.(2)Thisisthepilotbywhommysonwassaved.(3)Hewaseducatedatthelocalhighschool,___________hewentontoBeijingUniversity.他在當(dāng)?shù)氐母咧猩系膶W(xué)，之后他去了北大上學(xué)。afterwhich“介詞+關(guān)系代詞“中介詞的選用

3.表示所屬用of

Thefactoryproduceshalfamillionpairsofshoeseveryyear,80%___________aresoldabroad.這家工廠每年生產(chǎn)50萬上襪子，其中的80％銷往海外。ofwhich“介詞+關(guān)系代詞“一些結(jié)構(gòu)Part21名詞+of+which(指物)/whom(指人)1.the+n.+ofwhich/whom=whose+n.Thehouse___________

wasdamagedhasbeenrepaired.

A.thewindowofwhichB.ofwhichthewindowC.whosewindowD.thewindowofit2不定代詞或基數(shù)詞+of+which(指物)/whom(指人)2.one/two/three…some/afew/severalmany/muchall/both/eachmost/halfnone/neithertwo-thirds/…%thelargest/larger...thefirst/second...

ofwhom/which…1

Yourspeechwasheardbyagroupofjudges,allof________agreedthatitwasthebestonethisyear.

=Yourspeechwasheardbyagroupofjudges,andallof______agreedthatitwasthebestonethisyear.=Yourspeechwasheardbyagroupofjudges.Allof_______agreedthatitwasthebestonethisyear.whomthemthem2Hewrotealotofnovels,mostof__________weretranslatedintoforeignlanguages.=Hewrotealotofnovels,andmostof__________weretranslatedintoforeignlanguages.=Hewrotealotofnovels.Mostof__________weretranslatedintoforeignlanguages.whichthemthemChinahasthousandsofislands,thelargestof________isTaiwan.=Chinahasthousandsofislands,andthelargestof________isTaiwan.=Chinahasthousandsofislands.Thelargestof________isTaiwan.=Chinahasthousandsofislands,

of________Taiwan

isthelargest.

whichthemthemwhich3介詞+which+名詞3at/during/by/onwhichtime…inwhichplace/city/country…inwhichcase…forwhichreason…whichadvice/fact/idea…Callagainat11,bywhichtimethemeetingshouldbeover.(=andbythistime)

Thepostmancomesat6.30inthemorning,atwhichtimeIamusuallyfastasleep.Tomspentfouryearsincollege,duringwhichtimehelearnedFrench.Hemayhavemissedthetrain,inwhichcaseshewon’tarriveforanotherhour.Icalledhimbythewrongname,forwhichmistakeIapologize.HewasborninChicago,inwhichcityhedied.Wetoldhimtoseethedoctor,whichadvicehetook.用恰當(dāng)?shù)年P(guān)系代詞，關(guān)系副詞或“介詞+關(guān)系代詞”完成句子。1.Thedaysaregone_______physicalstrengthwasallyouneededtomakealiving.2.TheUSAisacountry______manydifferentdialectsarespoken.3.Thereason_______heexplainedatthemeetingsoundsreasonable.4.It’shelpfultoputchildreninasituation_____theycanseethemselvesdifferently.5.Isawahouse,thewindowsof______werebroken.6.Shehastwosons,bothof_____graduatedfromHarvardUniversity.7.—Doyouhaveanythingtosayforyourself?—Yes.Thereisonepoint_________Imustinsiston.8.—Whatdoyouthinkofteaching,Bob?—Itisajob____________youaredoingsomethingseriousbutinteresting.9.Itwasinthevillage______heoncelivedthathegothisjunioreducation.10.Wehaveenteredintoanage_____dreamshavethebestchanceofcomingtrue.whenwherethat/whichwherewhichwhomwhich/thatwhere/inwhichwherewhen合并句子

1.

Myhometownhastakenonanewlook.Ispentmostofmychildhoodthere.

2.

Do

you

remember

the

day?

On

that

day

we

playedtogether.

3.

The

reason

is

unknown.

He

carried

a

first-aid

kit.

4.

We’ll

go

to

hear

the

famous

singer.

We

have

often

talkedabout

the

famous

singer.

5.

The

plane

is

very

comfortable.

We

flew

to

Beijing

in

theplane.

6.Therearesixtystudentsinourclass.Thirtyofthestudentsinourclassareboys.7.Wesettleddowninasmallvillage.Infrontofthevillageranawindingriver.

Myhometown,whereIspentmostofmychildhood,hastakenonanewlook.Do

you

remember

the

daywhen

we

playedtogether?The

reasonwhyhe

carried

a

first-aid

kitis

unknown.

We’ll

go

to

hear

the

famous

singeraboutwhom

we

have

often

talked.The

plane

inwhichwe

flew

to

Beijing

is

very

comfortable.Therea