初中英语动词时态讲解.docxVIP

初中英语语法：动词时态专讲 一、概说 动词的时态一向是中考题中考察的重头戏之一。测试重点放在根据特定语言环境区别使用普通现在时，普通过去时和现在完毕时；普通现在时(过去时)与现在(过去)进行时；特定的时间状语中时态的使用；结合所获得的语言知识拟定对的时态的能力等。总而言之，动词的时态在中考测试中的地位非常重要。因而考生在复习备考中必须对本专项引发足够的重视。 ? 二、多个时态的构成 时 态 构 成 ? 时 态 构 成 普通现在时 do / does am / is / are ? 普通过去时 did was / were 现在进行时 am / is / are + doing ? 过去进行时 was / were + doing 现在完毕时 have / has + done ? 过去完毕时 had + done 普通将来时 shall / will + do am / is / are going + to do ? 过去将来时 would + do was / were going + to do ? 三、多个时态的使用方法 ◆◆?普通现在时 1.?表达经常性或习惯性的动作，常与表达频度的时间状语连用。 时间状语：?every day，every other day，sometimes，often，usually，on Sunday … I leave home for school at 7 _________________ (每天上午). The Olympic Games are held ____________________ (每四年). What do you ____________ (普通) do when you are free on Sunday? 2.?用在客观真理，客观存在，科学事实或格言警句中。 The earth _________________ (绕着……转) the sun. Shanghai lies in the east of China.?上海__________中国的东方。 Pride goes before a fall.?骄者必败。 注意：此种使用方法如果出现在宾语从句中，即使主句是过去时，从句谓语也要用普通现在时。 My teacher told us that light _________ (travel) faster than sound. Didn’t you father tell you that the sun ________ (be) much larger than the moon? 3.?表达按计划表或时间表将要发生的动作，某些动词如come, go, move, stop, leave, finish, start?等，在普通现在时态中可用来表达将来必定会发生的动作。 ??The plane _____________ (起飞) at half past eleven tomorrow morning. The train comes at 3 o’clock.?火车三点钟到。 Class starts in two mimutes.?两分钟后就要上课了。 4.?由when，as soon as，until，before，after引导的时间状语从句或由if，unless，as long as，once引导的条件状语从句中，普通现在时替代普通将来时。 I’ll help you as soon as I ___________(达成) Beijing tomorrow. I won’t leave unless you __________ (tell) me everything. ◆◆?普通过去时 1.?表达在拟定的过去时间里所发生的动作或存在的状态。 时间状语有：yesterday，last week，an hour ago，the other day，in 1981等。 Where did you go just now??刚刚你去哪儿了？ 2.?表达在过去一段时间内，经常性或习惯性的动作。特别是由would / used to体现的句型，本身体现的就是过去时。常与always，usually，often，sometimes，never等时间状语连用。 When I was a child, I often _______________ (踢足球) in the yard. He used _____________ (smoke) a lot, but he doesn’t now. 3.?用于追述逝去的人或事，以及在从句中叙述历史事实。 ??Our teacher told us that Columbus discovere