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学生姓名: 年 级:初三 课时数:3 辅导科目:英语 辅导教师: 辅导内容:介词和介词短语、连词 辅导日期: 教学目标:1、学会辨析这两种词性 2、熟练运用两种词性 【同步知识梳理】 介词 知识点1:介词的含义和基本用法 1. 介词的定义:用来表明名词、代词(或相当于名词的其他词类、短语或从句)与句中其他词之间关系的词叫做介词。 2. 介词的基本用法:介词属于英语中的虚词,所以不能单独作为句子成分,必须与其后的名词、动名词、代词、疑问词、不定式或从句等一起构成介词短语。介词之后的名词、代词或相当于名词、代词的词称为介词的宾语,简称介宾。 例句: 1. Who knows the beautiful girl in yellow? 2. Thank you for telling me. 3. She looks like her Mom. ( (1) 简单介词,如 at, in, on, about, across, before, beside, for, to, without等。 (2) 复合介词,如because of, in front of, instead of, by means of, along with等。 )知识点2:介词的分类 ( (1) 时间介词,常用的有before, at, on, in, around, during, from, since, until等。 (2)地点介词,at, on, in, over, along, up, down, under, behind, in front of等。 (3)动向介词:through, across等 (4)方式介词:by, with, on, as, in, like等 (5)原因介词:for, with, because of等 (6)涉及介词:about, on, of, besides, except, without等 (7)目的介词:for, to等 ... ) 介词分类 ( 按含义 ) 知识点3:常用介词的基本用法 1. 时间介词:表示时间的常用介词有:at, on, in, after, until, during, by, since, for等。 介词 用法 举例 at 后跟时刻、具体时间、年龄。另外也用于一些固定搭配。 at this time yesterday, at eight o’clock, at a quarter to one, at the age of five, at noon, at night on 后接具体某一天的时间,如星期几、日期、具体某一天的早中晚、节日前。 on Monday, on May 1st, On Sunday morning, on a cold night, on Teachers’ Day in 表示一段时间,用于周、月、四季、年、世纪或泛指的一天早中晚;还可以用来表示“从现在起,多长时间以后或多久之后”,用于一般将来时的语句。 in May, in summer, in 2013, in the twentieth century, in the morning/afternoon/evening, in an hour(一小时之后) before 在......之前,一般表示时间,有时也表示位置。 before class, before 10 o’clock after 在......之后,用来表示时间。 after school, after lunch since 指从某时一直延续到现在,后接时间点,主句用完成时。 Mr. Black has worked here since he graduated. for 指动作或状态持续的时间,后接时间段,可以指过去、现在和将来。 I have lived here for many years. He will stay here for three months. from 说明开始的时间,谓语动词可用过去、现在、将来等时态。 From now on, I will learn English in the mornings. by 表示到......为止,后加时间点。 We will learn 1,000 English words by the end of this term. during 与连续性动词连用表示某期间的动作,后接时间段。 He lives with us during these years. 2. 地点介词:表示地点位置的常用介词有:at, on, in, over, under, above, below, in front of, in the front of等。 介词 用法 举例