八年级上册英语语法《一般过去时》知识点整理.doc

一般过去时1.一般过去时:表示过去时间发生的动作或存在的状态。 2.一般过去时结构:1）Be动词:主语+Be的过去式（was /were）+其它。2）实义动词：主语+V-ed+其它。3.一般过去时的标志词:yesterday昨天 yesterday morning 昨天上午 last year去年 just now刚才two days ago两天前 in 1999在1999年 情景提示等。4. 一般过去时的肯定式、否定式、疑问式及简略回答。1)Be动词:(1)肯定句:主语+was/were +其它 .I was late yesterday. 昨天我迟到了。We were primary students 5 years ago.(2)否定句:主语+was /werenot+其它.We werent late yesterday. (我们昨天没迟到)(3)一般问句:be动词提前。Was/Were + 主语 +其它?I was ill yesterday. (改一般疑问句)Were you ill yesterday? （你昨天病了吗？）肯定回答： Yes, I was. (是的，我病了。)否定回答： No, I wasnt. (不，我没病。)(4)特殊问句:对谓语动词进行提问的：疑问词was/were主语其它 (一般疑问句)？I was born in 1997.When were you born? 你是什么时候出生的？2)实义动词：(1)肯定句:主语+V-ed +其它。I called up my good friend just now.(2)否定句: 主语+didnt +V原形 +其它I didnt argue with Tom last week.(3)一般问疑句：Did +主语+ V原形 +其它？ I bought a souvenir in 2010. (改一般疑问句) Did you buy a souvenir in 2010? 肯定回答：Yes, I did. 否定回答：No, I didnt. (4)特殊疑问句: 疑问词+did +主语+ V原形 +其它？ I went to HongKong last year. Where did you go to HongKong last year?5. 变化规则 （1）、规则动词的变化规则： （1） 一般情况下在词尾直接加ed。如：playplayed workworked （2）以e结尾的动词只加d. 如：like- liked loveloved , （3） 以辅音字母+Y结尾的动词，变Y为I，再加ed. 如：studystudied carrycarried （4） 以重读闭音节结尾的动词，如果末尾只有一个辅音字母，要双写最后这个辅音字母，再加ed. 如stopstopped（2）不规则动词的过去式： (1).过去式与动词原形的拼写形式相同：letlet, putput, readread,(注意read的过去式读red) (2). ia: beginbegan, drinkdrank, givegave, ringrang, singsang, sitsat, swimswam (3). io: drivedrove, riderode, writewrote (4). owew: grow grew, know knew, throw threw (5).含ough或augh的：bringbrought, buybought, thinkth