Unit1DiscoverUsefulStructures限制性定语从句和非限制性定语从句课件-高中英语人教版(2019)选择性

DiscoverusefulstructuresNon-restrictiveClausesUnit1PeopleofAchievementReview：abeautiful

girl在这里，beautiful是一个形容词，形容词来修饰名词、代词，做定语。当定语是一个句子时，我们称它为定语从句，定语从句的作用类似于形容词的作用，用来修饰名词、代词，但是名词位置在前面，定语从句在后面，此时名词称为先行词，定语？定语从句知识点讲解当定语是一个句子时，我们称它为定语从句，定语从句的作用类似于形容词的作用，用来修饰名词、代词，但是名词位置在前面，定语从句在后面，此时名词称为先行词，定语从句？Thebeautiful

girl

(whohasredhair)isLucy.先行词

定语从句注意：关系词只能用that的情况只能用that(1)当先行词是all,one,none,little,much,something,everything,anything,nothing等不定代词时(2)

当先行词被all,every,any,some,no,few,little,much等词修饰时(3)

当先行词被序数词或形容词最高级修饰时(4)

当先行词前有theonly,thevery,thesame,thelast,thenext修饰时(5)

当有两个或两个以上分别表示人或物的先行词时(6)

当主句是以who或which开头的特殊疑问句时(7)

当定语从句中又套定语从句，其中一个关系代词已用which时(8)

当先行词是主句的表语，关系代词又是从句中的表语时9Thewomanwhoisreceivingtheprize

isTuYouyou.ThewomanreceivetheprizeDescribethepictures,usingrelativeclauses.10PresentationReadthefollowingpassageandunderlinetherelativeclauses.11ObserveandanalyseReadthefollowingrelativeclausesandnamethetwotypesofclauses:therestrictiverelativeclausesorthenon-restrictiveones.TuYouyouBasedonamedicaltextHundredsofthousandsoflivesarethoughttobesavedbyartemisininnon-restrictiverelativeclauserestrictiverelativeclause；non-restrictiverelativeclausenon-restrictiverelativeclauseTheclassificationofAttributiveClause

TheRestrictiveAttributiveClause限制性定语从句TheNon-RestrictiveAttributiveClause非限制性定语从句TheNon-RestrictiveAttributiveClause非限制性定语从句Observeandanalyse1分析两种定语从句省略后的结果ThewomanwhodiscoveredArtemisininwasawardedtheNobelPrize.TuYouyou,

whodiscoveredArtemisinin,wasawardedtheNobelPrize.

意义上区别小结：

限制性定语从句省略后主语所指就不明确，所以不能省略。16Thedifferences

Aspect(方面)限制性定语从句

非限制性定语从句Form(形式)Meaning（意义）Function（功能）Translation（翻译）Relative(关系词)无逗号有逗号去掉，主句意思不完整不明确去掉，主句意思完整清楚修饰限定只修饰