初中英语时态总结ppt.ppt

一般现在时 一般过去时 现在进行时 一般将来时 现在完成时 一般过去时态 一般过去时态的定义 动词的一般过去时态表示过去发生的动作、情况或存在的状态。行为动词（即实义动词）的过去式一般没有人称和数的变化。 谓语动词的构成形式 be动词和行为动词两种基本形式 be动词（或系动词be）的过去式为was和were两个。 规则动词过去式的构成 一般动词原形末尾加-ed。如：look→looked, stay→stayed ; 以e结尾的动词只加-d。如：hope→hoped, live→lived; 末尾只有一个辅音字母结尾的重读闭音节的动词，应先双写这个辅音字母，再加-ed.如：stop→stopped, plan(计划) →planned; 规则动词过去式的构成 结尾是“辅音字母+y”的动词，先将y改为i,再加-ed. 如：study→studied, carry→carried. –ed(或-d)的读音：在清辅音结尾的词后读[t].如：work→worked [w?? kt], help → helped [helpt]; 在浊辅音和元音后读[d]。如：call→called[k??ld], play → played [ple?d]; 在[t]和[d]音后面发[?d]。如：want→wanted[w?nt?d]，need → needed [ni:d?d]. 一般过去时态常见的基本用法 1.表示在过去时间里发生的动作或存在的状态 Liu Jie got up at 7: 10 this morning. He was a student three years ago. 一般过去时态常见的基本用法 2．表示过去经常或反复发生的动作。 Zhang Yaru always went to school by bike last term. 一般过去时态常见的基本用法 3．表示已故人所做的事情。 Comrade Lei Feng did good deeds all his life. (雷锋同志做了一生的好事。) 一般过去时态常见的基本用法 4.表示过去所发生的一系列的动作，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. 现在进行时 定义:表示现在正在进行的动作. 结构:be (is, am, are) +doing 常见时间状语:now, 或动词look, listen eg: We are having an English class now. 否定句：We aren’t having …….. 一般疑问句：Are you having ……? 一般将来时 定义:表示将要做的事或计划要做的事. 结构:be(is ,am, are) going to do will/shall do (shall一般用于第一人称) 时间状语:tomorrow (morning, afternoon, evening), next day (week, month, year), the day after tomorrow, in 2006 ... Eg: They are going to have a football match next week. 与现在完成时连用表示时间的词语： already, ever, yet, just, before, recently, these days, up to now, in the last few years等. for+时间段 since+时间点 For后接时间段, since后接时间点或从句. 如: for two years; for six hours; for three days; for five minutes; since three days ago; since 1997; since three days ago; since I came to Beijing 等. 总结: 1. George ______ French for ten years. A. had learned B. has learned C. will be learning D. learns 2. Jack has studied Chinese in the school ___ the year 2002. A. in B. sinc