which在非限制性定語從句的用法

1、which在非限制性定語從句的用法Prepared on 24 November 2020 非限左性起補充說明作用，缺少也不會影響全句的理解，在非限怎性定語從句的前而往往 有隔開，如若立語從句有限制性和非限制性兩種。是不可缺少的部分，去掉它主句意思往 往不明確：是的附加說明，去掉了也不會影響主句的意思，它與主句之間通常用逗號分 開，將非限定性定語從句放在句子中間，其前后都需要用逗號隔開。Which弓I導(dǎo)的非限制性定語從句。關(guān)系代詞Which在非限制性定語從句中所指代和修飾的可以是主句中的名詞、形容 詞、短語、其他從句或整個主句，在從句中作主語、動詞賓語、介詞賓語或表語。 which指代主句中的

2、名詞，被指代的名詞包括表示物、嬰兒或動物的名詞、表示單 數(shù)意義的集體需詞以及表示職業(yè)、品格等的名詞。如：These apple trees, which I planted three years ago, have not borne any fruit.這些蘋果樹是我三年前栽的，還沒有結(jié)過果實。She is an artist, which I am not.她是一位藝術(shù)家，而我不是。Water, which is a clear liquid, has many uses.水是一種淸澈的液體，有許多用途。The two policemen were completely trusted,

3、 which in fact they were.那兩個警察完全受到信任，事實上，也真是如此。 which指代主句中的形容詞。如：She was very patient towards the children, which her husband seldom was.她對孩子們很耐心，她丈夫卻很少這樣。She is always careless, which we should not be.她總是馬虎大意，我們可不應(yīng)該這樣。 which指代主句中的某個從句。如：He said that he had never seen her before, which was not true.他說以前從沒見過她，這不是貞的。 which指代整個主句。如：In the presence of so many people he was little tense, which was un derstandable.在那么多人而前他有點緊張，這是可以理解的。He may have acute appendicitis, in which case he will have to be operated on.他可能得了急性盲腸炎，如果是這樣，他就得動手術(shù)。When deeply absorbed in work, which he often was, he w