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课件网) 初三英语 介词 专讲 preposition 介词 介词是一种用来表示词与词, 词与句之间的关系的词。 考点 1: 考点2: 考点3: 考点4: 表时间的介词 表空间地点、方位的介词 表方式手段工具的介词 包含介词的常用短语 preposition 用法 举例 in ①用在某个世纪、年份、月份、季节前或泛指在上午、下午或晚上 ②“in+一段时间”表示在一段时间之后,用于将来时 in the 21st century 在21世纪 in 2020 在2020年 in February 在2月份 in a few days 几天后 考点 1: 表时间的介词 用法一 in / at / on preposition 考点 1: 表时间的介词 用法一 in / at / on 用法 举例 at ①在具体的时刻或年龄前 ②固定短语中 at 8:00 at the age of 10 at noon at night on ①具体的某一天 特定的某一天的上午/下午/晚上 ②名词前面有形容词修饰时 on March 1st 在3月1日 on my birthday 在我生日那天 on Friday morning 在周五上午 on the evening of October 10th 在10月10日的晚上 on a warm winter day 在一个温暖的冬日 ③用在星期、节日前 on Monday on Children’s Day 在儿童节 preposition tonight, today, tomorrow, yesterday, the day before yesterday, the day after tomorrow, last, next, this, that, every 等词之前一律 不用 介词 考点 1: 表时间的介词 用法一 in / at / on preposition 考点 1: 表时间的介词 用法一练习 _____ summer _____night _____ January _____ May 3rd _____ Teachers’ Day _____ 1981 _____Sunday _____Sunday morning _____2:00 ____ Tuesday afternoon We went to the movies _____ yesterday. I will visit Beijing _____ next year. _____tonight at on in on in in / on on at on / / preposition 考点 1: 表时间的介词 用法二 after/behind 用法 举例 after 表示时间、次序上的“后” We shall leave after supper. 我们晚饭后会离开。 Summer comes after spring. 春去夏来。 behind 表示位置方面的“后” Lucy is hiding behind a big tree. Lucy 正藏在一棵大树后面。 preposition 考点 1: 表时间的介词 用法三 in / after in in+时间段，表示“一段时间之后”， 用于将来时 after after+时间段，表示“一段时间之后”，用于过去时 after+时间点，表示“在某点时间之后”，用于将来时 We’ll go to school _____ two weeks. My mother came home _____ half an hour. She will go to work _____five o'clock this afternoon. in after after preposition 考点 1: 表时间的介词 用法四 for / from/ since for 后接时间段,强调时间由始至终，可译为“长达…”用于完成时 Kate has been in China for six years. from 仅说明开始的时间，不说明某动作或时间持续多久，可用于过去、现在、将来的某种时态 From now on, I'll study hard. since 表示某动作或情况至说话时刻，后接过去时间点或表示过去时间点的时间状语从句,常用于现在完成时 I have lived here since 2010. I have lived here since ten years ago. I have lived here since I was a child. preposition 考点 1: 表时间的介词 用法二、三、四练习 1. I am in a hurry because the bus is leaving _____ ten minutes. 2. Anna went to bed _____ she finished her homework yesterday evening. 3. They have been in China_____ three years ago. 4. My parents usually have a walk around the park _____an hour in the morning. 5. Mo Yan was born _____ a cold winter morning. 6. —When did the traffic accident happen —It happened_____6: 10_____the morning o ... ...
