英语语法：介词in, after, during，for, over的用法导学案

英语语法：介词in, after, during的用法 介词用于名词、代词或相当于名词的其他词类、短语或从句前，表示与其他成分的关系。介词可以与名词、形容词和动词搭配表示不同的意义。 1.表示时间段的介词 1）in, after的用法 “in+表示时间段的名词词组”指从现在起往后推算一段时间，“after+时间段”表示从过去某时间往后推算一段时间。比如： The performance will start in two hours/in two hours’ time. 演出再过两小时开始。 He finished middle school in July, and after a month he joined the army. 他七月份中学毕业，一个月以后参了军。 2)in, during的用法 in, during表示在一段时间之内。比如： The railway station was built in a year. 这个火车站在一年内建成。 During the summer holidays James visited many places of interest. 暑假期间詹姆士参观了许多名胜地。 during多用于表示在某一特定的时间内，名词前多用定冠词the。比如： during the winter在冬季 during the war在战争期间 during the trip在旅游中 during the meal在饭间 during the two years在这两年中   in通常用于表示年份、月份、季节和世纪。比如： in 1998在1998年 in March在三月 in the 18th century在十八世纪 in autumn在秋季 注意：at Christmas在圣诞节 英语作业 一、选择填空。 1. ___ the morning of the picnic, the sky was blue and the sun was shining. A. In      B. On C. By      D. To 2. The three of them talked together___ a while and then went back to work. A. for       B. in C. since     D. at  参考答案： 1-2：BA 二、分析句子的语法结构，并译成中文。 Angela Merkel has announced she will not seek another term as German chancellor when her mandate finishes in 2021, ending more than a decade in which she has dominated European politics. 【The Guardian】 $$英语语法：介词in, for, over的用法 er的用法。‍‍‍ 介词用于名词、代词或相当于名词的其他词类、短语或从句前，表示与其他成分的关系。介词可以与名词、形容词和动词搭配表示不同的意义。 1.表示时间段的介词 3）in/during/for/over+the last past+时间段 表示包括现在时间在内的过去一段时间内，句中谓语动词多用现在完成时。比如： In the last three years Shanghai has changed a lot. 过去三年中上海变化很大。 For the past few months they have been busy with their school work. 过去几个月中他们忙于功课。 over常用于表示某一段时间内，指时间延续。比如： These places were rebuilt over the following years. 这些宫殿是后来几年中重修的。 4）for的用法 表示延续一段时间。比如： I’ll stay in the hotel for two days. 我将在旅馆住两天。 We have been in the army for three years. 我们在部队三年了。 英语作业 一、选择填空。 1. ___ the 1960s computers were as large as fridges. A. For     B. With C. In      D. AT 2. ___ this time of the year, there is always much rain, but he weather is warm. A. In     B. For C. To