2020中考英语知识点讲解:冠词和数词

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  【考点直击】  1.不定冠词a与an的用法  2.定冠词the的用法  3."零"冠词  4.基数词的用法  5.序数词的用法  【名师点睛】  一. 冠词的用法  冠词是虚词,放在名词之前,用来说明名词指的人或事物。冠词有两种。  A(an)叫不定冠词,the叫定冠词。A用在辅音之前,an用在元音之前。  1. 不定冠词的用法  (1) a和an均用在单数名词之前,表示某一类人或事物。例如:  John is a student.  Mary is an English teacher.  (2) 指某一类人或事物中的任何一个。例如:  A steel worker makes steel.  Pass me an apple, please.  (3) 指某人或某物,但不具体说明何人或和物。例如:  A student wants to see you.  A girl is waiting for you outside.  (4) 表示“每一”的意思,相当于every。例如:  Take the medicine three times a day.  They go to see their parents once a week.  2. 定冠词用法  (1) 特指某(些)人或某(些)事物。例如:  The book on the desk is an English dictionary.  Beijing is the capital of China.  (2) 指说话人和听话人都熟悉的人或事物。例如:  Open the door, please.  Jack is in the library.  (3) 上文提到过的人或事物。例如:  Yesterday John’s father bought him a new bike. The bike cost him 200 yuan.  (4) 表示世界上独一无二的事物。例如:  The sun rises in the east and sets in the west.  (5) 用在序数词和形容词最高级之前。例如:  Shanghai is the biggest city in China.  January is the first month of the year.

2020中考英语知识点讲解:冠词和数词

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