译林牛津版高中英语M1 U2 Grammar ---基本介词的用法教学课件 (共56张PPT)

Grammar and usage Prepositions 英语学习辅导报 出品 What are prepositions and how are they used? Prepositions are words that specify place, direction, and time. There are three types of prepositions: time prepositions, place prepositions and movement (direction) prepositions. Prepositions are usually used before a noun or a noun phrase. A preposition can also be used before a verb in the v.–ing form. e.g. He left without saying good-bye to us. Prepositions of Time --- used before a point of time --- used before a period of time --- used before a particular day --- to show how long something continues --- indicating ‘no later than a time’ --- from a time in the past until a later time or now since by for on in at 二. 翻译下列词组 _____6:30 _____noon _____night _____summer _____July _____the morning _____Sunday _____a cold evening 一. 用正确介词填空 at at at in in in on on 日落前 周末期间 直到午夜 自从那个时候 在8到10点期间 从8点到10点 长达3小时 before sunset during wee