内容正文:
九年级下册M5(时态) 时态 含义 结构 时间状语 一般现在时 表示经常发生的动作或存在的状态。 am / is / are或其他动词的一般现在时形式 usually, always, often, every day等 一般过去时 表示过去发生的动作或存在的状态,也可表示过去经常性的动作。 was / were或其他动词的过去式形式 yesterday, in 1992, last year, three days ago,just now等 现在进行时 表示现在或现阶段正在进行的动作或发生的事。 am / is / are+动词-ing形式 now, at the moment等 一般将来时 表示将要发生的动作或存在的状态。 be going to / will+动词原形 tomorrow, next week,in the future,in two days等 过去进行时 表示在过去某段时间内正在发生的事情或行为。 was/were +动词-ing形式 at 2:00 yesterday,at this time yesterday,while / when,at that time / at that moment;when my father got home 现在完成时 表示过去发生的动作对现在的影响,或者表示从过去持续到现在的动作或状态 has/have+动词的过去分词形式 since,for,so far,already,yet,recently,ever,twice,in the last /past few years 注意: 1.come,go,leave,arrive,begin,start,fly,move等表示位置移动的动词,常用进行时表示将来。如:Look! Bus is coming. 看!车就要来了。 I am leaving for Shanghai. 我将出发去上海。 2.be+介词 / 副词,也可表示正在进行的动作。如:He is at work.=He is working.他正在工作。 过去进行时 现在完成时 have/has gone to_have/has been to_have/has been in_ 注意: 1. 与表示一段时间的标志词连用,短暂性动词要变为持续性动词(见下表)。表示一段时间的标志词有:for,since,how long。 2. 常用的现在完成时的句型结构 (1)It has been / It’s+时间段+since+过去时从句 / 过去的时间 如:It has been / It’s three years since we met each other last time.自从我们上次见面以来已经有三年了。 1)—Do you know if he _ to the English corner with us? —I think he will come if he _ free tomorrow. A.come; is B.comes; will be C.will come; is 2)—Where is our teacher? I wonder _. —Sorry, I’ve no idea. But when she _, I’ll call you. A.when will she come back; comes B.if she will come back later; will come C.when she will come back; comes 3)The teacher asked her, “Does the sun rise in the east?” The teacher asked her _ the sun _ in the east. A.if; rise B.if; rises C.whether; rose D.whether did; rise 4)Be quiet! The baby _ in the next room. A.is sleeping B.sleeping C.sleeps D.sleep 5)— Alice, don’t _ on the floor. — I am sorry, Mum. Look! The old hen is _ eggs. A.lay; laying B.lie; lay C.lay; lie D.lie; laying 6)—What’s your biggest change over the years? —I_ like asking others for help, but now I _ solving problems by mysel