初中英语语法介词知识点归纳1.in; on; at用在时间词前,表“在”1at + 具体时刻2on + 具体某天(具体某天的上、下午等;星期词;以及上、下午词前有修饰词时3in + 年、月、季节及一天中的某部分但注意:at night= in the night at noonat this / that time at Christmaseg. 1._ the morning 2._ Monday morning3. _ a rainy evening4. _3:505._ 20026._ the morning of April 107._ spring8._ night 9._ this time 10. _ March另外注意:在时间词(morning , afternoon , evening ; Sunday前有last, next , this , that时,不再用介词. tomorrow, tonight前也不用介词。eg. I will go(A to the cin