英语的全部时态

英语学得不好!!希望有高人指导!!1~8年级的英语时态有资料的希望给我
一、一般时态1、一般现在时(1)一般现在时表示没有时限的持久存在的动作或状态或现阶段反复发生的动作或状态,常和副词 usually,often,always sometimes, regularly,睁羡near,occasionally,every year, every week 等The moon moves round the earth..(神或2)在由after,until,before,once,when,even if,in case,as long as,as soon as,the moment 以及 if,unless 等引导的时间状语从句或条件状语从句中,通常用一般现在时代替将来时。例如:I will not go to countryside if it rains tomorrow.2.一般过去时(1)表示过去某一特定时间所发生的、可完成的动作或状态悉瞎拍,常与表示确切过去时间的词、短语或从句连用。例如:We went to the pictures last night and saw a very interesting film.(2)表示过去习惯性动作。例如:He always went to class last.3.一般将来时1)表示将来打算进行或期待发生的动作或状态。例如:I shall graduate next year.替代形式:1) be going to +v在口语中广泛使用,表示准备做或将发生的事情。2) 表示根据计划或安排在最近要进行的事情。具有这种语法功能的动词仅限于过渡性动词。即表示从一个状态或位置转移到另一个状态或位置上去的动词。常用的有:go,come,leave,start,arrive,return等。例如: They are leaving for Hong Kong next month.二、进行时态1.现在进行时 :表示现在正在进行的动作,常与now,right now,at the mother,for the time being,for the present等连用。例如:She is reading a newspaper now.2. 过去进行时 :过去进行时表示一个过去的动作发生时或发生后,另一个过去的动作正在进行,或表示过去反复的习惯,常与always,continually,constantly等动词连用。例如:1)We were discussing the matter when the headmaster entered.2)Whenever I visited him, he was always writing at the desk.三、完成时态完成时态通常表示已完成或从事的动作。它可分为:1. 现在完成时(1)现在完成时用来表示对目前状况仍有影响的,刚刚完成的动作(常与yet,already,just连用),或者过去某一时刻发生的,持续到现在的情况(常与for,since连用)。例如:1)I have just finished my homework.2)Mary has been ill for three days.(2)常与现在完成时连用的时间状语有:since, for, during, over等引导出的短语;副词already, yet, just, ever, now, before, often, lately, recently等;状语词组this week (morning, month, year), so far, up to now, many times, up to the present等。例如:1)I haven’t been there for five years.2)So far, she hasn’t enjoyed the summer vacation.3)There have been a lot of changes since 1978.2. 过去完成时(1)表示过去某时间前已经发生的动作或情况,这个过去的时间可以用by,before等介词短语或一个时间状语从句来表示;或者表示一个动作在另一个过去动作之前已经完成。例如:1)We had just had our breakfast when Tom came in.2)By the end of last year they had turned out 5, 000 bicycles.(2)过去完成时常用于以下固定句型:1)hardly, scarcely, barely + 过去完成时+ when + 过去时。例如:Hardly had I got on the bus when it started to move.2)no sooner +过去完成时+ than +过去时。例如:No sooner had I gone out than he came to see me.3)by (the end of ) +过去时间,主句中谓语动词用过去完成时。例如:The experiment had been finished by 4 o’clock yesterday afternoon.
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