Unit5LanguagesAroundtheWorldDiscoveringUsefulStructures定语从句课件高中英语人教版

高一年级（英语）Book1Unit5GrammarRestrictiverelativeclauses(Ⅱ)课前提问（2‘）

说出下列关系代词在从句中的用法1.Beijingisacitythat/whichattractslotsoftourists.2.Theytalkedoftheperson(that)theymetbefore.3.Thisisthebook(which)yousearchfor.4.Thegirl(who)wetookmanyphotosfordancedwell.5.Hebroughtsixfriends,anyof

whomIhaveneverseen.6.ThegirlwhoseworkgottheprizeisfromChina.7.It’sthehousewhose

doorispaintedred.指物，作主语，不可省略指人，作宾语，可省略指物，作介词宾语，可省略指人，作介词宾语，可省略指人，作介词宾语，不可省略作定语，修饰人，不可省略作定语，修饰物，不可省略学习目标1‘1、knowingwhatrelativeadverbsare2、knowingthedifferencesbetweenrelativepronounsandrelativeadverbs3、Knowinghowtouserelativeadverbs

关系副词

关系代词

找出下列句子中的定语从句、关系词及判断关系词在从句中充当的句子成分。Helivedinatimewhentheblindcouldn’tgetmucheducation.Iwalkeduptothetopofthehillwithmyfriend,whereweenjoyedasplendidviewofthelake.I’mwritingtoexplaintoyouthereasonwhyIwasabsentfromyourlecturelasttime.问题导学1：（5'）时间状语地点状语原因状语自习《金版》P138，思考以下问题：1.引导定语从句的关系副词有哪些？2.这些关系副词在定语从句中有什么作用？Thisisthefactory（

Ivisitedlastyear.）

这是我去年参观过的那家工厂。Thisisthefactory(Iusedtowork.)

这是我以前工作过的那家工厂。【总结】从句缺主要成分（主语、宾语、定语）时用关系代词，缺次要成分（状语）用关系副词比较下列两个定语从句：thatwhere

点拨运用1（8'）

判断用关系副词or关系代词的方法：分析从句句子成分

that作宾语where作地点状语当先行词为表示_____的名词(如：time,day,year,month,week等)，且关系词在从句中作_________，定语从句用when引导。1.Istillrememberthetime

Iwasincollege.2.Wewillneverforgettheday

westayedtogetherinthecountryside.1.when引导的定语从句时间时间状语whenwhen观察例句Doyourememberthedays_________wechattedwitheachotherallnight?2.Doyourememberthedays___________wespenttogetherinhighschool?whenthat/which关系副词when在定语从句中充当时间状语关系代词that/which在定语从句中充当spent的宾语特别注意：当先行词为表示时间的名词，且关系词在定语从句中充当主语或宾语，则用that或which引导定语从句。注意辨析1.Thisisthehotel

theystayed.2.Wegottoafactory

manymobilephoneswereproduced.3.Hegetsintoasituation

itishardtomakeadecision.4.Hisfatherworksinafactory___________makesradioparts.5.Canyourecognisethehouse___________Tomsoldyearsago?2.where引导的定语从句that/which(that/which)wherewherewhere特别提醒：当先行词为表示地点的名词时，如果关系词在定语从句中作主语或宾语，则用that或which引导定语从句。注意：一些表示抽象地点的名词，如point，case，position，condition，situation等用where引导当先行词为表示______的名词reason，且关系词在从句中作_________，定语从句用why引导。why只能引导限制性定语从句。1.Thisisthereason_____heleftinahurry.2.Idon’tknowthereason_____hedidn’tturntohisfriendsforhelpyesterday.3.Thereason

hetoldmeyesterdayisalie.3.why引导的定语从句原因原因状语特别注意：若先行词为reason，且关系词在定语从句中不作状语，而是充当主语或宾语，则用that或which引导定语从句。

thatwhywhy问题导学2：（3'）自习《金版》，思考以下问题：1.介词加关系代词引导定语从句的用法有哪些？2.介词加关系代词引导定语从句的介词选择有什么依据？1.when相当于“at/in/on/during等+which”Irememberthedaywhen(=onwhich)IsettledinChina.2.where

相当于“in/at/on等+which”Thehousewhere(=inwhich)Marklivedisnowalibrary.3.why

相当于“for+which”Isthatthereasonwhy(=forwhich)shesuddenlychangedhermind?

“介词+关系代词”引导的定语从句1.关系副词when，where，why引导定语从句时，也可用“介词+which”代替关系副词。点拨运用2：（10'）1.ThisisthestudentforwhomIboughtabook.2.ThisistheshipbywhichIwenttoShanghai.2.在“介词+关系代词”引导的定语从句中，关系代词若表示人，只能用whom；关系代词若表示物，只能用which。3.“名词/代词/数词+of+which/whom”在定语从句中作主语1.Chinahaslotsofislands,oneofwhichisHainanIsland.2.Thebuildinghadbeenrepaired,theroofofwhichwasdestroyedagaininabigfire.3.MissLiuhasalotofstudents,someofwhomaregirls.选用介词的依据看前：根据先行词的搭配来选择。(1)ThisisthehouseinwhichIgrewup.(2)Tomspentfouryearsincollege,duringwhichtimehelearnedFrench..2.看后：根据从句中的动词、形容词等的搭配(即固定短语)来选择。(1)YesterdaywevisitedtheWestLakefor

whichHangzhouisfamous.(2)Heisthestudentfromwhomweshouldlearn.3.看句意：根据句子的意思来选择。(1)Thisisthepilotwithwhommybrotherhasworkedfortenyears.(2)Thisisthepilotbywhommysonwassaved.语法填空如何判断定语从句的关系词(2022·新高考全国卷Ⅰ)

The

GPNPisintendedtoprovidestrongerprotectionforallthespecies_________livewithintheGiantPandaRangeandsignificantlyimprovethehealthoftheecosysteminthearea.Analysis:First,根据空处修饰名词species，且放在该名词之后来确定是定语从句；Then,根据从句中缺主语来确定用关系代词；Last,先行词“thespecies”指物，且前有all修饰，只能用that不用whichthat掌握应试技巧课堂小结（2'）关系副词用法whenwherewhy指时间，在定语从句中充当时间状语指地点，在定语从句中作地点状语指原因，在定语从句中作原因状语当堂检测（13'）用恰当的关系词完成句子。Thedaysaregone_______physicalstrengthwasallyouneededtomakealiving.2.TheUSAisacountry______manydifferentdialectsarespoken.3.Thereason_________heexplainedatthemeetingsoundsreasonable.4.It’shelpfultoputchildreninasituation_____theycanseethemselvesdifferently.5.Isawahouse,thewindowsof______werebroken.whenwherethat/whichwherewhich6.Shehastwosons,bothof_____graduatedfromHarvardUniversity.7.—Doyouhaveanythingtosayforyourself?—Yes.Thereisonepoint_________Imustinsiston.8.In

a

condition

_______trustislacking,communicationbreaks down.9.Itwasinthevillage______heoncelivedthathegothisjunioreducation.10.Wehaveenteredintoanage_____dreamshavethebestchanceofcomingtrue.whomwhich/thatwherewherewhen用定语从句完成句子

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.

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.5.

The

plane

is

very

comfortable.

We

went

to

Beijingbyplane.

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

The

plane

bywhichwe

went

to

Beijing

is

very

comfortable.Therearesixtystudentsinourclass,thirtyofwhomareboys.Wesettleddowninasmallvillage,infrontofwhichranawindingriver.

1.

我写信邀请你参加下周六在我们学校举办的音乐会。(邀请信)

2.

我英语很熟练，这使我能够与外国人自由交谈。(申请信)

IhaveagoodcommandofEnglish,_________________________

3.

无论你是中国艺术的爱好者，还是想了解更多内容的人，来欣赏这次艺术展吧！(推荐信)

WhetheryouareafanofChineseartorsomeone________________________________,comeandenjoytheexhibition!

I’mwritingtoinvite