名词性从句和定语从句是高中阶段语法的重点和难点,很多同学不能正确区分这两种从句,导致解题困难。其实,同学们只要对以下几个方面加以注意,问题就可以迎刃而解。同学们首先要熟悉这两种从句的概念,因为概念是判断与区分的标准。名词性从句:在句子中起名词作用的句子叫名词性从句。名词性从句的功能相当于名词词组,在复合句中能担任主语、宾语、表语、同位语等成分。因此,根据它在句中不同的语法功能,名词性从句又可分为主语从句、宾语从句、表语从句和同位语从句。 Noun clause and attributive clause are the key and difficult points of grammar in senior high school. Many students can not correctly distinguish the two clauses, which makes it difficult to solve problems. In fact, students only need to pay attention to the following aspects, the problem can be solved. Students must first be familiar with the concept of these two kinds of clause, because the concept is the standard of judgment and distinction. Nominal clause: A noun that plays a role in a sentence is called a noun clause. Nominal clause function is equivalent to the noun phrase, in the compound sentence can serve as subject, object, watch language, appositive and other ingredients. Therefore, according to its different grammatical functions in the sentence, nominal clause can be divided into subject clause, object clause, ephemeral clause and appositive clause.