初中英语八种时态

1 归纳初中英语八种时态 以dodo为例 时态用 途动 词 形 式时 间 状 语 及 副 词 一般现在时一般现在时 表示经常性 反复性 习惯性 客观性的动作或 状态 原形或第三人 称单数 do does sometimes often always every 等 现在进行时现在进行时 表示现时正在 进行的动作或打 算要的动作 am are is 现在现在 分词 分词 doing now 及 Look Listen等提示的句子 一般过去时一般过去时 表示过去时间 里发生或存在的 动作或状态 过去式 过去式 did yesterday morning afternoon evening last night year week the day night before two days ago等 一般将来时一般将来时 表示将来 计 划 打算发生存 在的动作或状态 am are is going to 原形 原形 do will shall 原形原形 do tomorrow morning afternoon evening next day morning day year等 the day after tomorrow in two days 等 现在完成时现在完成时 表示过去已完 成的动作对现在 的影响或过去延 续到现在的动作 或状态 have has 过去过去 分词 分词 done never already just yet before及由 for since引导的一般时间 How long提问的 问句 过去进行时过去进行时 表示过去某时 刻正在进行的动 作 were was 现在现在 分词 分词 doing 过去的确定时间 如this time yesterday 或由 when while等引导的时间状语从句 过去将来时过去将来时 表示从过去某 时刻看来将要发 生或存在的动作 或状态 were was going to 原形 原形 do would should 原形 原形 do 上下文确定或在宾语从句中 2 过去完成时过去完成时 表示过去某动 作或时间前已发 生完成的动作或 状态 had 过去分词过去分词 done by at before等构成的短语及 when before等引导的从句 在宾语从句中 注 1 动词第三人称单数的构成与名词的复数变化一样 遵循同样的规 则 在词尾加 s 或 es 2 have be 的第三人称单数形式分别为 has is 3 现在分词是在动词后加 ing 遵循加 ing 的规则 注意以 ie 结尾的 单章节单词将 ie 改为 y 再加 ing 4 表示状态而不表示动作的动词 如 be know see believe understand have 有 like love remember 等不用进行时态 5 对于规则动词 其过去式和过去分词一样 都是在词末加 ed 遵 循加 ed 的规则 不规则动词也有一些变化规律 可以归纳为 AAA AAB ABB ABC 型进行记忆 6 表示将来时的两种结构用法有所不同 分别可以表示主观打算 事先安排的行为和客观必然发生的事情 另外 表示将来的概念还许多 方法 例句 1 He often reads magazines after class 2 Tom always wants to go swimming in summer 3 Lucy has a twin sister Lily 4 There is a big tree in front of our classroom 5 People sometimes make friends by doing exercise 6 We have an English class on Mondays 7 The boy is tall 8 Three times three is nine 9 We began to learn English two years ago 10 I was glad to get your letter 11 When Edison was a child he often asked questions 12 I will be here at ten o clock tomorrow 13 I am going to see him next Tuesday 14 Shall I open the window 15 I am writing a letter now 16 We are preparing for the exams 17 He is leaving for Beijing next week 3 18 The rain has stopped already 19 I have never seen such a film before 20 I haven t seen him for three days 21 He has lived here since 1992 22 I have seen this film three times 23 What were you doing at 9 30 yesterday morning 24 I was writing while he was reading 25 He said he would go to Shanghai soon 26 We had learnt over 1200 words by the end of last term 27 He had gone home before I got to his office 28 He said he had returned the book to the library 练习 用所给的动词的适当形式填空 1 He always go to school by bus 2 Where is Tom He mend his bike in the garden 3 Mr Wang leave Shanghai more than 10 years ago Last week he flew back and was surprised to see that Shanghai change a lot He said he spend the rest of his live here 4 We help the farmers with the apple picking last week 5 My aunt work in the hospital for 8 years 6 The rain stop Shall we go on with our volleyball match 7 Xiao Ming write a letter to his friend last night 8 Your mother wash clothes when I came to your home yesterday 9 He wait for me since I went out 10 He said he see the film before 11 It s six o clock now Jack deliver newspapers 12