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1、一般过去时讲解本单元语法知识一般过去时一、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 week / month / year, yesterday, in 1990, two days ago等；也可以表示过去经常反复发生的动作，常和often, always，sometimes等频度副词连用。1）昨天我在街上看见他了。I saw him in the street yesterday. 2）去年她总是步行上学。 She always went to school on foot last year. 二、一般过去时的构成：1.
2、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。3）Gina was ten years old at that time.4）There were many people in the park yesterday. 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：一般在动词原形末尾直接加上-ed。look-lookedwork-worked rain-rainedsnow-snowed jump-jumpedstay-stayed以不发音的字母e结尾的动词，直接加d。live-lived close-closeddance-da
3、nced decide-decided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。stop-stopped shop-shoppedplan-planned regret-regretted末尾是辅音字母加y结尾的动词，先变y为i，然后再加-ed。study-studied try-tried satisfy-satisfied （2） 不规则动词的过去式需特殊记忆。am （is）-wasare-werego-wentcome-cametake-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：肯定句结构为：主语+was
4、/ were+其它。5）I was at home yesterday. 6）Were you at home yesterday?否定句结构为：主语+was not （wasnt） /were not （werent）+其它。7）I wasnt at home yesterday. 8）They werent happy at the party.一般疑问句结构为：Was / Were+主语其它？如：9）-Were you at home yesterday? -Yes, I was. / No, I wasnt. 10）-Were they happy at the party? -Yes
5、, they were. / No, they werent.特殊疑问句结构为：疑问词was / were+主语其它？如：11）-Where were you last night? 12）-We were at my uncles house.13）-How was your weekend? -It was great.（2）实义动词的一般过去时的句型：肯定句结构为：主语+动词的过去式+其它。如：14）He went to the zoo yesterday. 15）We took some pictures in the park.否定句结构为：主语+did not （didnt）+动词
6、原形+其它。如：16）He didnt go to the toy store yesterday.17）We didnt take any pictures in the park.一般疑问句结构为：Did+主语动词原形其它？18）-Did you go to Beijing last week? -Yes, I did. / No, I didnt.19）-Did he meet the businessman before? -No, he didnt. / Yes, he did.特殊疑问句结构为：疑问词did+主语动词原形其它？20）-What did you do last night? -I did my homework.21）-Where did you go last week? -I went to Shanghai with my parents.Thats all for today! Thank you!