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1、优化方案教考资源网 2013高考英语语法最后30天精讲精练时态时态的综合问题在说或写一句话时，通常要选择一个中心时态，这个中心时态影响其它时态 ，即时态要前后一致。以“现在”为中心：若开始叙述或描述着眼于“现在”，则常以“现在”为起点，从而会出现一般现在时、现在进行时、现在完成时或一般将来时连用的情况。Our postman usually delivers our arrival at 7 every morning. It (be) nearly lunchtime and the mail still (not arrive). I (suppose) the mail (come) s
2、oon. Perhaps he (be) ill.(is, hasnt arrived, suppose, will come, is以“过去”为中心：若着眼于“过去”，则常以“过去某时”为基点，从而出现一般过去时、过去进行时、过去将来时和过去完成时连用的情况。We lived in the street. They (build) houses all around us then. We (be) there for 10 years and (imagine) we (stay) there for the rest of our lives. (were building, had b
3、een, imagined, would stay)一般现在时1、所有或任何时候都发生的动作或情况，即重复发生的动作- How often does she visit her parents? - Twice a month. 2、永恒的真理 Summer follows spring. 3、 在条件或时间状语从句中 Ill let you know as soon as he gets there. 讨论计划和时间表或日程表时 We leave at 11:15 and arrive at 17:50 tomorrow.4、固定词组如 I see（明白）、I hear（听说）、I thin
4、k（认为、想）、I feel（感觉）以引出已经了解的情况 I see theres some trouble in London.现在进行时1、说话时正进行的动作或情况 Someones knocking at the door. Can you answer it?2、发展中的或正在改变的情况 The weather is getting better and better.3、任何时候都可能在进行中的事情 I dont like to be disturbed if Im working.You look lovely when youre smiling.4、表示将来 可用下列词：go,
5、 come, arrive, leave, start Hes arriving tomorrow morning. 通过一个表示将来的的时间状语What are you doing this evening?5、现在进行时与一般现在时的对比 现在进行时用来谈论暂时的情况，一般现在时用来表示永久的情况，或经常发生的事情或习惯Hes not working very hard at the moment. （目前工作不努力）He doesnt work very hard. （通常工作不努力） 讲故事、评论事情、解说体育运动等用一般现在时来叙述故事中一件又一件发生的事情Harrison shoo
6、ts, but the ball hits the post and Jackson clear. （哈里森射门，但是球碰倒柱子上，接着杰克逊解了围）一般将来时1、用will, shall 表示决定：谈及正在作出的一项决定时，常用Ill-I will，不能用be going to ,因为它表示事先就已经作出的决定 -The phones ringing. -Ill answer it. -Come to a party. -OK. Ill bring my friend.威胁和允诺：第一人称用will (ll)；第二人称用shallIll hit you if you do that agai
7、n. He shall have a gift for Christmas.提议和请求：用Shall I ?/Shall we?表示提议； 用Will you?表示请求 Shall I carry your bag? Will you give me a hand?I will/ We will 表示有强烈意图、提议、坚持或自愿做某事； 不能用shall I will stop smoking-I really will.2、用 be going to 表示 已经决定要做的事情 Were going to France next summer. 现在肯定讲会发生的事情 Look at thos
8、e clouds-its going to rain. 强烈的决心 Im going to keep asking her out until she says yes.3、用be about to do sth 表示最近的将来，“正要”，“马上就要” I am about to leave when there is a knock at the door.4、用be to do sth表示预定要做的事情 The French President is to visit Japan next week5、be going to 与 will / shall 的对比 都可以表示预言 Do yo
9、u think the car will start / is going to start? 讲到条件时（即如果一事发生，另一事也就发生），用will / shall 对将来进行预测，不用be going to ，即使条件没有说出来 If I give you money youll only spend it on drink. -Come out for a drink. -No, my TV program. A. Im going to miss B. Ill miss (B)6、一般现在时及现在进行时表示将来的情况（见前面）现在完成时1、开始于过去并将持续到现在的动作，常与下列词连
10、用：for, since, recently, lately, so far, all this year, up till now, etc. Ive planted 14 trees so far this morning. -How are you today? -Oh, I as ill as I do now for a long time. A. didnt feel B. dont feel C. wasnt feeling D. havent felt (D) (NMET 2000) 2、在过去某个不确定的时间发生的动作，但与现在有某种联系，因为我们所关心的是“现在”还存在着“
11、过去”发生某事的结果，常和下列词连用：ever（问句或肯定句)，already(肯定句), never(否定句),yet(问句或否定句),before- my glasses? -Yes, I saw them on your bed a minute ago. A. Do you see B. Had you seen C. Would you see D. Have you seen (NMET86) (D)eg. 1)-Have you passed your test ? -Yes. -When did you pass it? -(I passed it) Last week. 2)
12、 Have you passed your test? -Not yet. -When will you pass it? - Next week. 对比： Have you seen this film? （曾经经过） Did you see this film ? （某特定时间）3、可表示反复性或习惯性，常与often, three times 等词连用 Ive watched him on TV several times.4、终止性动词可用完成时，但不能和for, how long 等时间词连用，此时常用替换词 This film has begun How long has this
13、 film been on? begin borrow come die be on keep be here be dead join buy leave be in have be away5、其它和现在完成时连用的词: just, in (within) the past (last) + 时间段； 对比： He has just fallen downstairs. He fell downstairs just now.6、特殊结构 This is the first (most / only ) + n. + that-clause This is the best film I have ever seen. Its + 时间段+ since-clause (从句用过去时） It
