小学英语语法课件-一般过去时（新授课）

一般 过去时 一般过去时 构成 定义 时间状语 主语+动词的过去式 1. 表示过去某个时间发 生的动作或存在的状态。 2. 表示过去经常或 反复发生的动作。 yesterday last night/week in 1990 just now ...ago the simple past tense (2) 重读闭音节结尾的 单词,要先双写这个 辅音字母,再加-ed。 (1) 一般情况下在动词后加-ed。 动词如何变成过去式? 分为规则变化和不规则变化。 规则变化有四种: e.g. play— visit— walk— played visited walked e.g. stop— drop— plan— dropped stopped planned (4) 以不发音的e 结尾的词,在词尾加-d。 (3) 以辅音字母加y结尾的单词,先改y为i,再加-ed。 动词如何变成过去式? 分为规则变化和不规则变化。 规则变化有四种: e.g. study— carry— e.g. note— like— name— studied carried liked noted named 特 过去式的否定句 以及疑问句 天天向上 过去式的否定句 主语 + was/were + not 主语 + didn't + 动词原形 I told them the news yesterday. I _ them the news. didn’t tell He was late for class last week . He _ late for class last week . was not 过去式的一般疑问句 Was / Were + 主语 +其他成分? 一般疑问句 Did + 主语 +动词原形? 有be动词吗? 无 Did + 动词原形 Did Bill play soccer last sunday? Bill played soccer last Sunday. Was / Were + 主语 +其他成分? They finished their work at four. _ they _ their work at four? Yes, they _. No, they _. Did finish did didn’t 一般疑问句 Did + 主语 +动词原形? Was / Were + 主语 +其他成分? 一般疑问句 Did + 主语 +动词原形? He was late for class last week . _ late for class last week ? Was he Yes, he_ . No, he _. was wasn't 过去式的特殊疑问句 特殊疑问词 +did + 主语 +行为动词原形 特殊疑问词 +was / were + 主语 +其他成分 They finished their work at four. A B 对划线部分提问 A: B: What did they do at four? When did they finish their work? 特殊疑问句 1. 表示在过去某时间发生的动作或存在的状态,常与 just now,yesterday,last week, two years ago 等表示过去的时间状语连用。如: I did my homework just now. 我刚刚做作业了。 2. 表示过去某一段时间内经常或反复发 生的动作或习惯。 如: She always went swimming last summer. 去年夏天她总是去游泳。 3. 用于叙述性文字(如故事、小说、童话等)或谈论已故的人时。 如: Long long ago, there was a cute dog. 很久很久以前,有一只可爱的狗。 一般过去时的用法 _ you _ (remember) to buy the oranges? 2.Who _ (invent发明) the computer? 3.What time _ you _ (get) to school this morning? 4.Jim _ (do) a lot of work yesterday. He _ (go) shopping and _ (cook) supper. 用动词的适当时态填空 Did remember invented did get did went cooked Write down the past form of these words. (1) watch- (2) visit- (3)play- (4) live- (5) move- (6)decide- (7) study- (