初中英语时态大全.doc

1 八种时态一、一般现在时: 概念:表示现阶段经常或习惯发生的动作或存在的状态, 或说明主语的特征。用法: A) 表示现在发生的动作、情况、状态和特征。 B) 经常性、习惯性动作。常与频率副词连用。 Eg. : He always helps others. (他总是帮助别人。) C) 客观事实和普遍真理。 Eg. The earth turns round the sun.( 地球绕着太阳转) Light travels faster than sound.( 光传播比声音快) D) 表示一个按规定、计划或安排要发生的动作,( 仅限于某些表示“来、去、动、停、开始、结束、继续”等的动词)可以与表示未来时间的状语搭配使用。常见的用法是:飞机、火车、轮船、汽车等定期定点运行的交通方式。 next train leaves at3 o'clock this afternoon. often does this shuttle bus run? (这班车多久一趟?) E) 在时间状语从句中(以 when, after, before, while, until, as soon as 等引导) 和条件状语从句中(以 if,unless 引导), 用一般现在时代替一般将来时, 句子可以有将来时间。 Eg. : Please ring me up as soon as you arrive in Germany.( 你一到德国就给我打电话) If it rains tomorrow,we will have to stay at home.( 如果明天下雨我们就只好呆在家) 时间状语: always, usually, often, sometimes, every week (day, year, month …), once a week, on Sundays, etc. 基本结构:① be 动词; ②行为动词否定形式:① am/is/are+not; ②此时态的谓语动词若为行为动词,则在其前加 don't, 如主语为第三人称单数, 则用 doesn't ,同时还原行为动词。一般疑问句:①把 be 动词放于句首; ②用助动词 do 提问,如主语为第三人称单数,则用 does ,同时,还原行为动词。过去现在将来过去将来一般一般过去时 did 一般现在时 do(es) 一般将来时 will do 一般过去将来时 would do 进行过去进行时 was/were doing 现在进行时 be doing 将来进行时 will be doing 过去将来进行时 would be doing 完成过去完成时 had done 现在完成时 have done 将来完成时 will have done 过去将来完成时 would have done 2 1 We often _____ (play) in the playground. 2 _____Mike_____ (read) English everyday? 3 Mike sometimes______ (go) to the park with her sister. 4 She usually _____ (watch) TV at7o’ clock. 把下列句子变为否定句和一般疑问句。 It isa fine day today. 否定句: 一般疑问句: 肯定回答: 否定回答: Jill ’s father works ina factory. 否定句: 一般疑问句: 肯定回答: 否定回答 LHB and LHS share the same room. 否定句: 一般疑问句: 肯定回答: 否定回答 Her daughter is very young. 否定句: 一般疑问句: 肯定回答: 否定回答 Geography and physics are my favorite subjects. 改错: Kitty have a good friend. Her name is Alice. They are both eleven years old. They live in the same housing estate, but in different blocks. Kitty live in Block 1 and Alice lives in Block 2. Kitty and Alice usually goes to school together. Sometimes they likes to eat their lunch together and share their food. They always play to