介词的用法及练习(一)I. 时间介词 in on at 的用法, 用in, on或at 填空。1).(2012,衢州)Steve Jobs was born _ 1955 and died last year. 2).(2012,北京)-Is your father home? - No, he isnt. He always works late _ night _ the bank. 3). (2012, 河北) We can be thankful every day, not just _ Thanksgiving Day.II由表示时间的介词导入新课,用brainstorm的方式回顾所学过的介词。 概念:用来表明名词、代词等与句中其他词的关系的词叫做介词。 性质:介词属于虚词,在句中不重读,也不能单独作为句子成分,必须 与其后的名词、动名词、代词、疑问