几种容易混淆的时态比较
一、一般过去时与现在完成时的用法比较。
1.“一般过去时”所关心的是过去之事,与现在无联系，常带有表示过去某个时间的状语；现在完成时所关心的是过去发生的事，与现在有影响和联系，对现在产生某种结果；现在完成时强调过去与现在的联系。
①Ａ: I ________（lo） my pen. Can you lend me yours？
Ｂ： Why don’t you buy one？
Ａ:。It _______（fall) into the river only a moment ago when I washed my hands. Now I’ve got to fill in a form with a pen。
2.现在完成时与for或since引起的短语连用时，表达从过去开始的动作或状态延续至今，而一般过去时与“for＋一段时间”连用时，只指过去的动作或状态在过去延续了多长时间。
②We___________(stay) here for three weeks。 I think we are going to stay another two w
eeks。
③My cousin went to Canada two years ago．He ________ there for a few
months and then went to America．
A．worked B．would work
C．would be working D。 has been working
④I _______in London for many years，but I've never regretted my final decision to move back to China.
然的成语
A。 lived B. was living C. have lived D。 had lived
⑤Ｉ＿in a foreign trade company for 5 years。 Still， I don’t regret giving up the well—paid job。
元宵是怎么做的
A worked B have worked C was working D had worked
3.一般过去时带有表示过去某时刻的时间状态,如yesterday， last year（month， week, night)，in 1980…
⑤———-When _____you_______ (come）？
———-I ______(come) the day before yesterday.
4.现在完成时所带时间状语包含说话时在内，如today， this week（month， year),the days(years）或与说话时非常接近,如recently、lately, just, in（during) the past/last three years。
⑥.信托产品有哪些风险 I___________（learn） over three hundred words this year.
Great changes _______（ take） place in the last ten years.
⑦—-Oh， what______（happen)？Why is there so much blood on the playground？
— -Your father ________（kill) a cock just now.
⑧I’m so glad that you _______(make） such good progress this term.
⑨---I saw an Englishman on my way home。
-—-- ________ you ________(talk） to him?
--—— No. He was speaking to a policeman.
⑩—- Last year I went to study medicine in a university in Japan.
--—- How long ______ you _____（study） there?
⑾ Being very angry, he ____（beat) the table and ____（say） some rude words.
二、一般过去时与过去完成时的区别。一生所依GL
1.一般过去时表示过去某一时间内发生的动作或存在的状态，而过去完成时则表示过去某一动作或时间之前发生的动作或存在的状态. 一般过去时与现在相比,强调“现在之前的过去”，而过去完成时则与过去相比，强调“过去的过去”。
比较下列句子:
如何选择洗衣机
⑴The meeting _________(start) at six o’clock.
⑵The meeting ___________( start) when we arrived at the hall.
（3) –I wish I had succeeded in the competition。
—— Yeah， I know. But ____ hard?
A will you work B do you work
C had you worked D have you worked
2。过去完成时可表示过去某个时间之前开始的动作或状态的延续，与since或for引导的时间状语连用。
⑶He ___________( work） in the school for ten years before he came to our school。
⑷ He ________( be ） ill for weeks when he asked for sick leave.
消防儿歌
⑸She told me she always_________（ work in the countryside since she graduated fro
m a college。
3。在一段情景连贯的文字中，先发生的事放在后面叙述时，要用过去完成时。
⑹She felt helpless, not knowing what to do. Her husband _________（ die ) and left her no money。
4.表示过去未实现的希望、计划、打算或原本的想法时用过去完成时。常用的动词有think， suppo , hope， want， expect, plan等。
⑺I ____________（think) he had died。
⑻They _________（want） to catch the first bus, but they didn’t get up early enough。
⑼We had hoped to catch the 10:20 train， but _____ it was gone.
A. found B. had found
C. would find D. would have found
⑽We had hoped that you would be able to visit us， but you _____。
A。 didn’t B。 hadn’t
C. needn’t D。 would not have
⑾突然之间We had wanted to come to e him, but we ____ no time.
A。 had B。 had had
C。 would have D。 would have had
⑿I had expected to come over to e you last night， but someone ______ and I couldn’t get away。
A. called B. had called
C. would call D. would have called
⒀ The traffic accident wouldn’t have happened yesterday, but the driver _______ really c
areless.
A. was B。 is C. were D。 had been
5.在宾语从句中,所叙述之事虽发生于主动词之前，但从句中有一个确定的表示过去的时间状语时或叙述的是历史事实时，从句中时态用一般过去时.
c1驾照科目一模拟考试题 ⒁The teacher said that Columbus ________(discover) America in 1492。
6.叙述过去发生的一连串的动作或事件用and或but连接时，用一般过去时。
⒂He ________（get) up， ________(dress） himlf and then _________（go) downstairs to have breakfast.
⒃He ___________(buy） a volleyball but later _____（lo） it.
⒄My cousin went to Canada two yours ago．He ________ there for a few
months and then went to America．
