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这是a或an用法ppt,包括了冠词a和an,此外还需注意a和an的发音,the的用法,词组,用于序数词和形容词的最高级前,练习等内容,欢迎点击下载。
a或an用法ppt是由红软PPT免费下载网推荐的一款课件PPT类型的PowerPoint.
专项练习-冠词a\an\the 冠词a和an a/an在英语中被称为不定冠词。它们表示一(个,只,本,件,块,片……),在意义上没有区别。 用a/an时,我们必须记住两条基本原则: the 的用法 1,一般用于特指:The girl is my sister. 那个女孩是我的妹妹。 2,第二次出现(上文提过的人或事):There is a book on the desk. The book is mine.(桌子上有一本书,那本书是我的。) 3,世界上独一无二的: The moon(月亮) the earth(地球 ) the sun(太阳) the Great Wall(长城) 4,词组: on the desk in the classroom water the plants clean the room 等等 5、用于序数词和形容词的最高级前: January is the first month of the year. February is the second month of the year. Jenny is the oldest girl in the class. I am the youngest in my family. 练习: 1, Tom wants to be scientist(科学家) 。He wants to go to moon. 2 Jenny has uncle and cousin. 3,I have eraser. Eraser is in my bag. 4, boy is Tom’s brother. 5, The bird was here hour ago.
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