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1、be动词,一般动词 过去式,Be动词的过去式,was were,过去式be动词表示“过去的时间发生的状态”,1、(现在式)He is busy now. 他现在很忙 ( 过去式)He was busy then. 他那时很忙,2、(现在式)My parents are at home now. 我父母现在在家 ( 过去式)My parents were at home yesterday. 我父母昨天在家,时间副词改变,动词也必须改变。,be动词过去式的否定句,含有be动词(was、were)的肯定句变为否定句时,在be动词后面加not即可。,1、Mr.Brown was not a vet.
2、 Brown 先生是一位兽医(否定句)Mr.Brown was not a vet. Brown先生不是兽医 = Mr.Brown wasnt vet.,2、Joe and Brian were in the living room at that time. (否定句)Joe and abrain werent in the living room at that time.,be动词过去式的疑问句,含有be动词(was、were)的肯定句变为疑问句时,将be动词挪到主词前,句尾加 ?即可。,肯定句:主语 +( was & were)疑问句:Was(Were)+ 主语 ?,例:Wendy w
3、as in the seventh grade last year.,(疑问句),Was Wendy in the seventh grade last year ?,be动词的疑问句,可用yes & no 回答。而答句中的主语需用代词。(问句)Was(Were) + 主词 ? (答句) yes ,主词 +was &were例:Were you a pianist ? 你是钢琴家吗?(答句)Yes, I was / no,Iwasnt 是,我是/ 不, 我不是。,一般动词的过去式,例: 1、I walk to school every day.过去式:I walked to school ye
4、sterday.,2、Mother goes to supermarket every morning. 过去式: Mother went to a supermarket yesterday.,主语为第三人称单数时,过去式动词不需加s,一般动词(过去式)的否定句,含有 一般动词(过去式)的肯定句变为否定句时,不可直接是一般动词的后面加not,需使用过去式助动词did。而did之后,必定出现原形动词。,肯定句:主语 + 一般动词(过去式) 否定句:主语 + did not + 原形动词 ,例:1、He called you last night.,(否定句)He did not call yo
5、u last night. = He didnt call you last night.,2、My sister and I watched TV all day yesterday.,(否定句)My sister and Idid not watch TV all day yesterday,一般动词(过去式)的疑问句,含有一般动词的(过去式)的肯定句拜年为疑问句时,不可将一般动词拿到主词前,必须使用过去式助动词did 。而did 之后,必定出现原形动词。,肯定句:主语 + 一般动词(过去式) . 疑问句:did + 主语 + 原形动词 ?,例:1、His friends went to that movie last week.,(疑问句)Did his friends go to that movie last week?,(答句)Yes, they did / No, they didnt,