一般过去式教学课件.pptxVIP

The Past Tense一般过去时请看下面句子：I do my homework every day.那么，怎么来表示“我昨晚做了我的家庭作业”呢？一般过去时用法1. 在过去某一时间内发生的动作： He got home at 10 o’clock last night.2.表示过去经常或反复发生的动作，常与often, always等表示频度的时间状语连用: I often got up very early at that time.3.表示已故人所做的事情: Comrade Lei Feng did good deeds in his life.4. 表示过去所发生的一系列动作，而这一系列的动作是从现在的角度来考虑的， 不是从动作相互之间的关系这一角度来考虑的： Miss Liu got up at seven o’clock this morning, dressed, had breakfast ,and went to work.规则动词过去式的构成 构成规则 例词 1. 一般在动词原形末尾加-ed look looked play played 2. 结尾是e 的动词加-d live lived hope hoped 3. 末尾只有一个辅音字母的重读stop stopped 闭音节词， 先双写这个辅音字plan planned 母，再加-ed trip tripped 4. 结尾是“辅音字母+y ”的动词study studied 先变y 为i 再加-ed carry carreied不规则动词表 Infinitive Past tense Infinitive Past tense am is was catch caught are was come came begin begun do did break broke draw drew bring brought drink drank build built drive drove buy bought eat ate can could fall fell 用于一般过去时的时间状语与ago连用： a moment two minutes three hours five daysago one week six months four years2. 与last连用night time last week month term3. 与yesterday连用 morning yesterday afternoon evening4. 与one 连用morning one day Monday afternoon5.与that 连用morning day thatwinter year6. 其他时间状语：just now , in the old days, in those days, in 1980, the other day, at that time行为动词一般过去时的否定式 一般过去时的否定式是在动词原形前加did not(didn’t). 主语+didn’t+动词原形 I told(tell) them the news yesterday. I didn’t tell them the news yesterday.行为动词一般过去时的疑问式 一般过去时的一般疑问式在句