1、动词时态,现在 一般现在，现在进行，现在完成 现在完成进行时过去 一般过去，过去进行，过去完成将来 一般将来，过去将来，将来完成,一般现在时,经常发生的动作或存在的状态。客观事实或普遍现象。用于条件句中，如由if, unless, before, as soon as, when, once引导的条件状语丛句。动词go, come, leave, strat, arrive, begin等用此时态表示按规定计划发生的动作用be表示根据时间或事先安排要发生的动作,一般现在时例句,Children in general are fond of sweets.Water boils at 100C.
2、The moment he comes, Ill tell him about it.The plane for Beijing takes off at 9:30.Her birthday is in two weeks.Look, here comes your boy friend.,现在进行时,此时此刻或现阶段进行的动作。His health is improving every day.You are always saying that sort of things.They are leaving for London.,现在完成时,过去的动作或状态对现在的影响或对现在造成的结果
3、，以及表示过去开始的动作或状态一直延续到现在。Whos taken the dictionary?I have studied English for ten years.The machine has been serviced every month since we bought it.This is the first time that I have heard her sing.,现在完成时常用时间状语,During/in/over the last (past) few years (months, weeks)In recent yearsAlready, just, yet,
4、 never, before, recently, since then, up to now, so far,不可延续动词,Marry, close, die, arrive, post, come, fall, leave, go, break, lose, give, join, jump, receive, buy, borrow, become, start, begin, graduateHe has been married for two years.Its two years since he joined the Party.,现在完成进行时,一个动作从过去延续到现在并继续
5、延续下去。与现在完成时区别Susan has cooked the dinner.Susan has been cooking.She has learned Arabic since 1980.She has been learning Arabic since 1980.,一般过去时,只强调过去，不强调现在与现在完成时的区别：My father lived here all his life.My father has lived here all his life.时间状语：,过去进行时,表示在过去特定的某一时刻正在发生的事情，或者过去某一时间内持续发生的事情。The kettle wa
6、s boiling when someone knocked at the door.The Smiths were living in a hotel at that time.,过去完成时,过去的过去过去完成时+before/by the time/when+一般过去时Mum had left home when I got back.Hardly/Scarcely/No sooner had +主语+ 过去分词when/than/before+一般过去时No sooner had he put down the receiver, the telephone rang again.,一般
7、将来时的几种表达法,Be going toShall/will doBe to do sth. 计划安排即将发生的动作 If you are to succeed, you must work hard.Be about to do 即将，就要 Autumn harvest is about to start.,过去将来时,Was/were going to do sth.Was/were to do sth.Was/were about to do sth.Come, go, leave, arrive过去进行表示过去将来,将来完成时,将来某一时间可以完成的动作。 We will have
8、known more than 5000 words after we finish learning this book next year.,解题方法总结,主从句主谓一致语境动词变化,He _ to the lab than he set out to do the experiment. a. has no sooner got b. no sooner got c. will no sooner get d. had no sooner got,D,2. Our league secretary and monitor _ the head in everything. a. take
9、 b. takes c. have d. has,D,3. -what were you up to when Tom dropped in? - I _ for a while and _ some reading. a. was playing, was going to b. played, did c. had played, was going to do d. had played, did,C,高考题再现,At last, we found ouselves in aPleasant park with trees providingShade and _ down to eat
10、 ourpicnic lunch.sitting B. having satC. to sit D. sat,D,Susan decided not to work onthe program at home becauseshe didnt want her parents toknow what she _. A. has done B. had done C. was doing D. is doing,c,They _ on the program foralmost one week beforeI joined them, and now we _it as no good res
11、ults have come out so far.had been working, are still workingB. had worked, were still workingC. have been working, have workedD. have worked, are still working,A,Since I won the big prize, my telephone hasnt stopringing. People _ to askhow I am going to spendthe money.phone B. will phoneC. were phoningD. are phoning,D,He was hoping to go abroad but his parents _ that theywont support him unless hecan borrow money from thebank.Were decidingHave decidedDecidedWill decide,B,
