Unit 5 Languages around the 必修第一册高中英语课件

Unit5LanguagesAroundtheWorld人教版2019必修一AttributiveClause（2）1.Chooseproperrelativeadverbs(关系副词)forAttributiveClause.2.

DescribesomeoneandsomethingwithAttributiveClause.3.

Formthehabitofindependentlearningandbewillingtocooperatewiththemembersinthegroupactivity.Teaching

aims：（一）定语从句的定义在复合句中，修饰______或______的从句叫定语从句。被修饰的名词或代词叫________，引导定语从句的词叫________。关系词分为关系_____和关系_____两类。名词代词先行词关系词代词副词Review关系代词指代在定语从句中所充当的成分人物主语宾语定语that

whichwhowhomwhose√√√√√√√√√√√√√√√（二）关系代词及其用法关系副词的用法1.ThisisthehousewhereIlived20yearsago.2.Istillrememberthe

day

whenIfirstmethim.3.Canyoutellmethereason

whyyouliedtome?1.观察先行词有什么特点？2.关系副词在从句中作什么成分？地点地点状语inthehouse时间时间状语ontheday原因原因状语forthisreasonObservationwhen的用法①When引导定语从句时，先行词为表示时间的名词，关系词在从句中作时间状语，可用“介词+which”来替换。I’llneverforgetthedaywhen

(onwhich)Ijoinedtheteam.I’llneverforgettheday.Ijoinedtheteamonthatday.When引导定语从句，在从句中作时间状语They’llneverforgetJuly1

when/onwhich

HongKongreturnedtoitsmotherland.They’llneverforgetJuly1.HongKongreturnedtoitsmotherlandonJuly1.先行词为时间类名词，一定用关系副词when吗？I’llneverforgettheday______Ilivedinthemountains.I’llneverforgettheday_______________Ispentinthemountains.whenthat/which作时间状语作spent的宾语★不能看到时间就用when，要看从句缺什么成分where的用法②

Where引导定语从句时，先行词为表示地点的名词，关系词在从句中作地点状语，可用“介词+which”来替换。Theschoolwhere(inwhich)mysonstudiesisnearapark.Theschoolisnearapark.Mysonstudiesinthisschool.

分解where引导定语从句，在从句中作地点状语Thisisthefactory.Iworkedinthefactorytenyearsago.用关系副词引导的定语从句合并下列句子。Thisisthefactory

where/inwhich

Iworkedtenyearsago.先行词为地点类名词，一定用关系副词where吗？Thisisthehouse_______hewasborn.Thisisthehouse_____________wassetupbyhisparents.wherethat/which作地点状语作主语★不能看到地点就用where，要看从句缺什么成分where还可用在表示______的地点名词后，如situation,stage,point,case,position,condition,activity,scene,occasion等,意思是“到了某种地步，在某种境况或情况中”。Hehasreachedapointmedicinecan’thelp.他已经到了药物无法治疗的地步了。Weareinapositionwemaylosealotofmoney。我们处在可能会损失大量金钱的地步。抽象意义wherewherewhy的用法③Why引导定语从句时，先行词通常为reason，关系词在从句中作原因状语，可用“for+which”来替换。Doyouknowthereasonwhy

(forwhich)heissoupset?Doyouknowthereason？Heissoupsetforthereason.

why引导定语从句，在从句中作原因状语Therearemanyreasons.Peopleliketravelingformanyreasons.Therearemanyreasons

why/forwhich

peopleliketraveling.先行词为reason，一定用关系副词why吗？Thisisthereason

_____hewaslate.Thisisthereason____________hetoldusforhisbeinglate.

whythat/which作原因状语作told的直接宾语★不能看到reason就用why，要看从句缺什么成分识找插判选识别定语从句找先行词和动词，划分主从句把先行词插入到从句中判断插入部分:是人；是物；

是“人/物的”及物动词后面无宾语，就用关系代词；不及物动词则用关系副词。解题步骤Ready?Go!Let'splayagameThisisthecollege________________Istudiedthreeyearsago.wherewherewhichSorry,youarewrong!Itwasatime________theyhaddiscussionveryfrequentlywhenwhenwhichSorry,youarewrong!Oneofthereasons______hewasrefusedintheinterviewwasthathisspokenEnglishwasterrible.whywhichSorry,youarewrong!why（2023全国甲卷）TherewasonceatownintheheartofAmerica___________alllifeseemedtoenjoypeacefulco-existencewithitssurroundings.wherewherewhichSorry,youarewrong!和平共存（2023全国乙卷）Butforallitsancientbuildings,Beijingisalsoaplace_______________welcomesthefast-paceddevelopmentofmodernlife.that/whichthat/whichwhereSorry,youarewrong!Practice1．Thisisthecollege________________Istudiedthreeyearsago.2．Itwasatime________theyhaddiscussionveryfrequently.3．Oneofthereasons______hewasrefusedintheinterviewwasthathisspokenEnglishwasterrible.4.（2023全国甲卷）TherewasonceatownintheheartofAmerica___________alllifeseemedtoenjoypeacefulco-existencewithitssurroundings.5.（2023全国乙卷）Butforallitsancientbuildings,Beijingisalsoaplace_______________welcomesthefast-paceddevelopmentofmodernlife.wherewhenwherewhythat/which关系副词指代在从句中充当的成分例句whenwherewhytime时间状语placereason地点状语原因状语作状语，即从句成分齐全，不缺主，宾，表，定语。thetime

when

Ia