8A Unit8一般过去时.pptVIP

一般过去时The Past Tense What day is it today? Today is Monday. What day was it yesterday? Yesterday was Sunday. What is the date today? Today is November … What was the date yesterday? Yesterday was Nov… What time is it now? It is … What time was it an hour ago? It was … How old are you? I’m 14 years old. How old were you last year? I was 13. 第一行和第二行有什么区别？为什么？ 英语和中文最大的区别之一是动词的变化。试比较： 中文：今年是2005年。去年是2004年。 　　　明年是2006年。 英语：This year is 2005. Last year was 2004. 　　　Next year is going to be 2006. 中文动词没有时态变化；英语动词有过去时，现在时，将来时等时态变化。 知识结构 一般过去时 构成 用法 常用时间 动词的过去式 1. 含be 动词的一般 　过去时 2. 实义动词的一般 　过去时 表示过去的时间 状语 动词过去式 的构成 规则动词 不规则动词 构成 读音 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 start started 2、结尾是 e 的动词加 -- d live lived hope hoped use used 3、末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加—ed stop stopped plan planned drop dropped 4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加—ed study studied carry carried 清念 /t/ ,元浊/d/ ; /t/ /d/ 之后念/id/ 规则动词词-ed的读音 说明： 1、清念 /t/ ，即 ed 在清辅音后面念 /t/ ,例： finished helped passed cooked 2、元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ , 例： borrowed enjoyed called moved 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/, 例： wanted shouted needed counted 不规则动词表 Infinitive Past tense am is was are were begin begun break broke bring brought build built buy bought can could Infinitive Past tense catch caught come came do did draw drew drink drank drive drove eat ate fall fell 用 法１－－含be 动词的一般过去时 be am is are was were 现在时　　过去时 练习： Today is Monday. the day before yesterday There are 23 students in our class. 22, yesterday I am in Grade Two this year. last year My father is 44. ten years ago We are in No 9 Middle School. 3 years ago, XXX Primary School 小学 He is in Beijing. last night, Hong Kong Our teacher is better now. last week, ill My parents are at home today. yesterday, at work 含be 动词的 一般现在时 一般过去时 肯： 主+ be am, is, are … 主+ be was, were … 否： 主+ be not… 主+ be not wasn’t, weren’t 一般疑：be 动词提前 be 动词提前 Am/Is/Are+ 主… Was/Were +主… 回答： Yes, 主+ be. Yes, 主+