Unit1CulturalHeritageDiscoveringUsefulStructures课件-高中英语人教版

Unit1CulturalHeritage

DiscoveringUsefulStructures（第3课时）高一英语备课组2026.3Bytheendofthisperiod,youareableto:1.reivewtheusageoftherelativepronounsandrelativeadverbs.2.rewritesentencesbyusingrelativeclauses3.applytherelativeclausestowriting.

Afterthisclass,we’llbeableto

LearningobjectivesTask1:

复习教材语法(填入正确的关系词)1.Theteam______LangPinghadbuiltwasfalling

apart.(B1U3)2.TheBoysandGirlsClub_________hestartedinChicagohasbeenhelpingyoungpeoplesince1996.(B1U3)3.Twothirdsofthepeople_______livedthereweredeadorinjured.(B1U4)4.ThenIreadanarticle_______

saidinsteadofasking“AmIfat?”(B1U4)thatwhichwhothat结论：以上这些定语从句都是__________引导的定语从句。关系代词Task1:

复习教材语法(填入正确的关系词)1.Itwasa

time

peopleweredividedgeographicallyleadingtomanyvarietiesofdialectsandcharacters.(B1U5)2.Therearemanyreasons

thishasbeenpossible,...(B1U5)3.EmperorQinshihuangunitedthesevenmajorstatesintooneunifiedcountry

theChinesewritingsystembegantodevelopinonedirection.(B1U5)结论：以上这些定语从句都是__________引导的定语从句。关系副词whenwhywhere定语从句定义结构在复合句中，修饰

或

的句子,作用相当于？

从句先行词关系词关系副词

(地点状语)

(时间状语)

(原因状语)=介词+which类型限制性定语从句非限制性定语从句(关系词前有,)教学目

Review主语宾语定语人物先行词充当成分Step1Step2Step3识别定从，找到先行词判断先行词代指人还是物判断从句中缺少什么成分选定恰当的关系词步骤Theusagesofrelativewords(关系词)ExamplesRules1.

After

listening

to

the

scientist

who

had

studied

the

problem,

and

citizens

who

lived

near

the

dam,

the

government

turn

to

the

United

Nations

for

help.

先行词指代

，且在定语从句中作主语时，使用关系代词

________

2.Templesandotherculturalsitesweretakendownpiecebypiece,andthenmovedandputbacktogetheragaininaplacewheretheyweresafefromthewater.关系词是__________指______(时间?/地点?/原因?),在定语从句中作__________(主语?/宾语?/地点状语?)who/thatwhere

ObservationLookatthesentencesbelowandunderlinetherelativepronounsandadverbs.地点地点状语指人主语指物

人Findmoresentencescontainingrelativeclausesfromthetextonpage4.Para.1-2(Group1-2)Para.4(Group3-4)Para.5(Group5-6)Para.6(Group7-8)DiscoverFindmoresentencescontainingrelativeclausesfromthetextonpage4，

analyzetheuseoftherelativepronounsandadverbs,andcompletethefollowingchart.

DiscoveryExamplesDiscovery1.Notonlyhadthecountriesfoundapathtothefuturethatdidnotrunovertherelicsofthepast,butthey...(Para.5)先行词：_______

关系词：________

关系词在从句中的成分：

________

2.PerhapsthebestexampleisshownbyUNESCO,whichrunsaprogrammethatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.(Para.6)先行词：________

________关系词：________

________关系词在从句中的成分：

________paththat主语UNESCOwhich

programmethat主语

DiscoveryExamplesDiscovery3.Therecomesatimewhentheoldmustgivewaytothenew...(Para.1)先行词：_______

关系词：________

关系词在从句中的成分：

________

4.Thereasonwhyscientistsworkedtogetherdayandnighttorescuethetempleisthattheywantedtopreserveitforthenextgeneration.(Para.6)先行词：________

关系词：________

关系词在从句中的成分：

________timewhen时间状语why

reason原因状语Findmoresentencescontainingrelativeclausesfromthetextonpage4，

analyzetheuseoftherelativepronounsandadverbs,andcompletethefollowingchart.11Tips：找换连Rewritethesentencesusingrelativeclauses.(Page6,Activity2)教学目

Practice先行词找相同定主从句连换找三步曲连主从换关系词连接主句从句Example:Ihavedownloadedthatfreeapp,butitdoesn’tworkwell.

object(宾语)intherelativeclauserelativepronounwhich/thatThefreeapp(which/that)Ihavedownloadeddoesn’tworkwell.mainclauserelativeclausefreeappheadnounThefreeappdoesn’tworkwell.Ihavedownloadedthatfreeapp.指物找换连教学目

Practice1.Heshowedmeaphotoinhisroom.ItwasaphotoofafamousculturalrelicinEgypt.

Thephoto

_______________________________________________________

__________________________________that/whichheshowedmeinhisroom

wasaphotoofafamous

culturalrelicin

Egypt.Rewritethesentencesusingrelativeclauses.(Page6,Activity2)1.Whichpronounscanbedeletedinyoursentences?2.Whatistheheadnoun?3.Whatisthefunctionoftheheadnouninthemainclause?4.Whatrelativepronounoradverbshouldbeused?5.Whatisthefunctionofrelativepronounoradverbintherelativeclause?教学目

PracticeActivity12.TheprojectteamhelpedprotectthenationalparksintheUnitedRepublicofTanzania.Itwasformedbymembersfrom15countries.

Theprojectteam_______________________________________________

___________________________________________________________.

which/thatwasformedbymembersfrom15countrieshelpedprotectthenationalparksintheUnitedRepublicofTanzaniaRewritethesentencesusingrelativeclauses.(Page6,Activity2)教学目

Practice3.ThistemplewasfirstbuiltduringtheQinDynasty.

Thetime___________________________________________________.

ThetimewasduringtheQinDynasty.Thistemplewasfirstbuiltduringthetime.

Rewritethesentencesusingrelativeclauses.(Page6,Activity2)教学目

PracticeThetime

whenthistemplewasfirstbuiltwasduringtheQinDynasty.4.WemetaprofessionalarchaeologistattheentrancetotheGreatPyramid.

Heexplainedtoustheprocessofbuildingsuchadifficultstructure.Theprofessionalarchaeologist______________________________________________________________________________________________________________（whom/who/that）wemetattheentrancetotheGreatPyramidexplainedtoustheprocessofbuildingsuchadifficultstructure.Rewritethesentencesusingrelativeclauses.(Page6,Activity2)教学目

PracticeTheplacewhereIfoundthedocumentsabouttheculturalrelicsfromoverseasyesterdayisunderthedesk.Theplaceisunderthedesk.Ifoundthedocumentsabouttheculturalrelicsfromoverseasyesterdayattheplace.Rewritethesentencesusingrelativeclauses.(Page6,Activity2)教学目

Practice5.Thedocumentsabouttheculturalrelicsfromoverseasareunderthedesk.Ifoundthemyesterday.

Theplace

_________________________________________________________________________________.

6.Scientistsworkedtogetherdayandnighttorescuethetemplebecausetheywantedtopreserveitforthenextgeneration.

Thereason________________________________________________________

Thereasonisthattheywantedtopreserveitforthenextgeneration.

Scientistsworkedtogetherdayandnighttorescuethetempleforthereason.Rewritethesentencesusingrelativeclauses.(Page6,Activity2)教学目

PracticeThereason

whyscientistsworkedtogetherdayandnighttorescuethetempleisthattheywantedtopreserveitforthenextgeneration.Activity2定语从句在写作中的应用Translation:（自我介绍）1.我是李华，一名来自高一12班的学生。（邀请信）2.我写信想要邀请你参加下周五举办的英语演讲比赛。（建议信）3.这里有一些可能对你有帮助的建议。（推荐信）4.这是一本我认为你会感兴趣的书。（感谢信）5.谢谢你给我的帮助。IamLiHua,whoisastudentfromClass12,Grade1.IamwritingtoinviteyoutotakepartintheEnglishSpeechCompetitionthatwillbeheldnextFriday.Herearesomesuggestio