初中定语从句基础篇 (2)课件

阜阳九中 刘峰 定语从句基础篇什么是定语从句呢？什么是定语从句呢？修饰前面某一名词或代词的从句修饰前面某一名词或代词的从句叫定语从句。叫定语从句。结构：结构：先行词先行词+关系词关系词 +句子句子I love singers who write their own music.先行词先行词先行词先行词关系词关系词关系词关系词定语从句定语从句定语从句定语从句关系词关系词关系代词关系代词:that,which,who,whom,whose关系副词关系副词:when,where,why人人(n.)+who/that+从句从句 物物(n.)+that/which+从句从句 I have an apple.An apple is red.I have an apple that is red.修饰先行词修饰先行词 an apple 主语主语主语主语关系词关系词that在定语从句中作主语时不能省掉。在定语从句中作主语时不能省掉。I like some friends.Some friends like sports.I like some friends who like sports.修饰先行词修饰先行词 friends 主语主语主语主语/that关系词关系词who/that 在定语从句中作主语时不能省掉。在定语从句中作主语时不能省掉。I like the music.I can dance to the music.I like the musicthat I can dance to.宾语宾语宾语宾语关系词在定语从句中作宾语时可以省掉。关系词在定语从句中作宾语时可以省掉。I like the girl.You are talking to the girl.I like the girl who(m)you are talking to.宾语宾语宾语宾语/that关系词关系词who/that在定语从句中作宾语时可以省掉。在定语从句中作宾语时可以省掉。小结：小结：that 既可指人，也可指物，作主语，既可指人，也可指物，作主语，不能省略；作宾语，可以省略。不能省略；作宾语，可以省略。which指物，作主语，不能省略；作指物，作主语，不能省略；作宾语，可以省略宾语，可以省略.who 指人，作主语，不能省略；作宾语，指人，作主语，不能省略；作宾语，可以省略可以省略,（常用（常用whom）请将下列题中的两个句子合并成一个句子。1I like music.The music is loud and exciting._.2.She loves movies.The movies are romantic._.3.I dont like the man.He is smoking._.4.He is a teacher.The teacher teaches us Chinese._.I like music that is loud and exciting.She loves movies that are romantic.I dont like the man who is smoking.He is a teacher who/that teaches us Chinese.