null 动词的时态 动词的时态现在时(一般现在时、现在进行时、
现在完成时、现在完成进行时)
过去时(一般过去时、过去进行时、
过去完成时)
将来时(一般将来时、将来进行时、
将来完成时、过去将来时)null现在时:(Present Tense)1、一般现在时:do/does
表
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客观真理、时刻表的安排、现在的状况、
时间状语和条件状语从句中用一般现在时表示将来
2、现在进行时:am/is/are doing
现在正进行的动作、与always连用表强烈的语气、表
计划
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安排
3、现在完成时:have/has done
常与recently/lately/ so far/ up to now/in the past three years/
It’s the first time+完成时、since+过去的点时间等连用
4、现在完成进行时:have/has been doing
刚刚过去的动作对现在的影响或继续持续下去
nullPractice1:
1. This kind of glasses ________(wear) comfortably.
2. The plane _______(take) off at 8 tomorrow morning.
3. If I __________________(not invite), I won’t go.
4. She _____ always ____________(complain) about her job.
5. It is the first time I _________(visit) the Bird’s Nest.
6. It _________(be) 5 years since they separated.
7. The past few years _________(see) the rapid development
in China.
8. –Why are you so hot?
-I ________________(play) football with my classmates and how I
want to have a drink.
wearstakesam not invitedis complaininghave visitedhas beenhas seenhave been playingnull过去时:(Past Tense)1、一般过去时: did / was, were
与过去的时间状语连用:the other day; last term; three decades ago
2、过去进行时:was /were doing
过去正在进行的动作,可与at that time连用
3、过去完成时:had done
表过去的动作之前或过去时间之前所发生的事
( by/before +过去的点时间;
before/when/by the time +过去的时间状语从句)
Practice2:
1. By the end of last term, we ______________(learn) 12 units.
2. I __________(work) in Shanghai for 5 years. I’m proud to
have had such an experience.
3. –I met John the other day.
-You ______________(not see) each other for ages.
4. They _____________(mean) to see me off at the airport, but
they got there late.
5. Don’t take his remarks seriously. He was so sad that
I don’t think he really ________(know) what he was saying.
6. –Can you give me some advice on what I said just now?
--Sorry, my mind _________________ (wander).
had learnedworkedhadn’t seenhad meantknewwas wanderingnull将来时:(Future Tense)1、一般将来时:will/shall do
2、将来进行时:will be doing
3、将来完成时: will have done
4、过去将来时: would do
nullPractice3:
We ______________( send) for a doctor if you are not better
this afternoon.
2. I _____________________(finish) the work before he returns.
By 8 o’clock tomorrow evening, I ________________(finish) my performance and _________________(meet) the reporters at the meeting room.
I’m sure the harder you work, the better progress you __________________(make).
He promised he ___________(not make) the same mistake again.
6. Hurry up , or you ________________(be) late for class.
will sendwill have finishedwill have finishedwill be meetingwill makewould not makewill benullSummary:nullPractice4:
No decision _____________(make) about any future appointment until all the candidates have been interviewed.
2. The moment I got home, I found I ___________ (leave) my jacket on the playground.
3. —I’m sure Andrew will win the first prize in the final.
—I think so. He _________________(prepare) for it for months.
4. Judy is going to marry the sailor she _______(meet) in Rome
last year.
5. He ___________(play) football regularly for many years when
he was young.
6. –What’s that noise?
–Oh, I forgot to tell you. The new machine _______________(test).
will be madehad lefthas been preparingmetplayedis being tested