(
课件网) 定语从句什么是复合句（主从句）“从”即“从属”主句从句连词I thinkhe is a studentthat主从复合句名词性从句定语从句状语从句abeautifulflower一朵漂亮的花the flowersin the park公园里的花……一朵朋友送给我的花This is a book.I bought yesterday.a bookthatThis is a book that I bought yesterday.I like the bookthatI bought yesterday.主句从句关系词关系词的作用连接主句和定语从句在定语从句中充当某一个句子成分代替先行词先行词（名词、代词、句子）定语从句为什么缺少句子成分？I like the book.I bought the book yesterday.I like the book that I bought yesterday.定语从句所缺句子成分主语宾语表语状语定语关系词关系副词关系代词定语从句的位置定语从句一般紧跟在先行词之后，但有时也会分割开来。作主语的先行词后跟定语从句和一个较短的谓语时。Hecan conquer the whole world who can conquer himself.The bookwill sell well, which is written by the famous writer.作宾语的先行词后跟定语从句和一个较短的宾语补足语或状语时。The exam madethe boyworried who had never studied hard.I will never forgetthat afternoonat the age of six when I had a big aimsetin my heart.定语从句的分类Water, which is a clear liquid, has many uses.Do you know the reason why the meeting is cancelled He is the only student who passed the exam.关系代词的用法He is the man who(that) is equal to his words.The table which(that) stands in the corner is made of wood.He becomes a scientist, which makes his family proud.As is known to us, he has sacrificed a lot to love his wife.The boy who/whom the teacher is punishing is a bad boy.关系代词作宾语时可以省略whose的用法whose+名词the+n+of whom/whichof whom/which+the+nHe lives in a housewhose windowsface south.(=He lives in a housethe windows of whichface south.或者He lives in a houseof which the windowsface south.)The girlwhose hairis yellow is my sister.(=The girlthe hair of whomis yellow is my sister.或者The girlof whom the hairis yellow is my sister.)用定语从句表示所属关系时，用“名词（代词或数词）+of+whom/which”结构；of whom和of which也可提到先行词前面.Our class has 40 students, six of whom are boys.Our class has 40 students, of whom six are boys.He wrote many books, most of which are novels.He wrote many books, of which most are novels.as的用法引导限制性定语从句引导非限制性定语从句as引导限制性定语从句在限制性定语从句中，当先行词被such, the same, so修饰时，定语从句用as引导。Such a meeting as is being held is very important.He is not the same man as we knew before.She is so lovely a girl as we all like.the same......as“同一类”the same......that“同一个”This is the same pen that I lost yesterday. You should return it to me.You wear the same coat as my mother bought me last month.as引导非限制性定语从句引导非限制性定语从句时，as多代替整个句子，位置比较灵活，可以位于主句前面、中间或后面，一般用逗号同主句隔开，表示“正如……一样，正像……一样”。常用于下列结构中：as we all know(as is known to us或as is well known) 众所周知as is reported 据报道as is often the case 情况常常如此as is expected 正如期望的那样as has been s ... ...
