初一下英语语法专题：一般过去时VIP免费

1 初一下英语语法专题----一般过去时 一、一般过去时的概念： 一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用，如：last year, yesterday, in 1990, two days ago 等；也可表示过去经常反复发生的动作，常和often, always 等频率副词连用。 例如： ①I saw him in the street yesterday. 昨天我在街上看见他了。 ②Li Mei always went to school on foot last year. 去年李梅总是步行上学。 二、一般过去时的构成： 1. be 动词的一般过去时的构成： 第一人称单数和第三人称单数用was, 其余人称用were 例如： ①I was ten years old at that time. ②There were many people standing in front of the door. 2. 实义动词的一般过去时的构成： (1) 规则动词过去式的构成有四条规则： ①一般在动词原形末尾直接加上 ed。 如：look---looked work---worked jump---jumped stay---stayed ②以不发音的字母 e 结尾的动词，直接加 d。 如：live---lived close---closed dance---danced ③末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加 ed。 如：stop---stopped shop---shopped prefer---preferred ④末尾是辅音字母加 y结尾的动词，先变 y为 i，然后再加 ed。 如：study---studied try---tried (2) 不规则动词的过去式需特殊记忆。 如：am(is)---was are---were go---went come---came take---took have(has)---had 三、一般过去时的几种句型： (1) be 动词的一般过去时的句型： ①肯定句结构为：主语+was / were+其它。 如：I was at home yesterday. They were really happy at the party. ②否定句结构为：主语+was not (wasn’t) /were not (weren’t)+其它。 如：I wasn’t at home yesterday. They weren’t happy at the party. ③一般疑问句结构为：Was / Were+主语＋其它？ 如：---Were you at home yesterday? ---Yes, I was. / No, I wasn’t. ---Were they happy at the party? ---Yes, they were. / No, they weren’t. ④特殊疑问句结构为：疑问词＋was / were+主语＋其它？ 如：---Where were you last night? ---We were at my uncle’s house. ---How was your weekend? ---It was great. (2)...