Present Perfect Continuous

Unit 5 Meeting your ancestors

My younger brother the net.

has been accessinghas been accessing

The baby for 1 hour.has been sleepinghas been sleeping

They basketball all the day.

have been playinghave been playing

The boy a book for almost 4 hours.

has been readinghas been reading

He with his girlfriend.has been talkinghas been talking

The telephone for almost a minute.

The sound has continued about one minute .

The telephone is ringing.

has been ringinghas been ringing

The young boy TV.has been watchinghas been watching

The two robots since they have been made.

have been dancing and singinghave been dancing and singing

I don,t know why the pig .

has been runninghas been running

They has been playing games in the school.

Play games

Oh, you have come at last! I have been waiting for you for two long hours.( 我等了你足足两个小时 )

I,m sorry

!

You have been crying .( 你一直在哭 .)

I have been knocking. I don’t think anybody’s in.( 我一直在敲门。我想没人在里面。 )

You are here! I have been looking for you long.（我找了你老半天）

现在完成进行时• 1. 构成形式：

has\have been doing

2. 用法

1, 叙述某一动作从过去开始一直继续到现在仍在继续之中或刚刚停止。经常与 for, since, recently,all

morning/day/week,how long,all the time 用在一

起。• 1) You have been studying for four

straight hours. Why don’t you take a break?

• 2) The telephone has been ringing for almost a minute. Why doesn’t someone answer it?

2, 叙述从过去某时开始一直继续到现在，但不再继续下去的事情。－－带有浓厚的感情色彩，

强调持续了“那么久”或做得“那么辛苦”• 1) Oh, you have come at last! I have

been waiting for you for two long hours.( 我等了你足足两个小时 )

• 2) You are here! I have been looking for you long. （我找了你老半天）

3, 叙述“最近”一直从事的工作或活动。－－ lately,

recently• What’s the matter? Your eyes are red

and puffy. Have you been crying?( 你是不是一直在哭？ )

4, 叙述从过去某时到现在，或最近，一再重复的动作。

• I have been knocking. I don’t think anybody’s in.( 我一直在敲门。我想没人在里面。 )

• I have been writing letters since breakfast.( 我从早餐起就一直在写信 )

The Present Perfect Tense

现在完成时 : 基本用法 现在完成时表结果 , 他的动作发生在过

去 , 但是对现在有影响 , 而这种影响却往往是说话人的兴趣所在。现在完成时跨越两个时间 , 一个是过去 , 另一个是现在。

Lead-in

e.g. 我从 1975 年起就学英语。 I have studied English since 1975.

自 12 世纪以来 , 中国就使用彩色印刷了。 They have done color printing in

China since the 12th century.

Consolidation

1. —— Hi, Tracy, you look tired.

—— I'm tired. I ___ in the living room

all day.

A. painted

B. had painted

C. have been painting

D. have painted

2. — There is so much snow these days,

isn't there?

— Yes, it ____ for a few days.

A. was snowing

B. has been snowing

C. had been snowing

D. snowed

3. Although these scientists ____ on the

project for nearly four years, I don't

know how long it will last.

A. have been working

B. had worked

C. were working

D. are working

4. Now that she is out of job, Lucy ____

going back to school, but she hasn't

decided yet.

A. had considered

B. has been considering

C. considered

D. is going to consider

5. The little boy is dirty from head to foot

because he ___ in the mud all morning.

A. has played

B. is playing

C. has been playing

D. was playing

6. Sincce the beginning of the vocation , I

___ across the country, and my next stop

is the Wuyi Mountain.

A. has traveled

B. will travel

C. have been traveling

D. was traneling

1. A: --- I am sorry I _________ (keep) you waiting so long. B: --- It is all right. I ________________ (read) the newspapers. 2. The CCTV ____________________

(broadcast) English programmers ever since 1977.

用现在完成时和完成进行填空 :

have kept

have been reading

has been broadcasting

3. You _______ (feel) better when you

__________ (take) the medicine.

4. She said we __________ (may keep) the

book as long as we _____ (like).

5. Please wake me up if I ___ still _______

(sleep) when you _____ (come).

6. My sister ________________ (learn)

English since she ____ (be) a child. She

______ (speak) English fluently now.

will feelhave taken

might keep

liked

am sleeping

come

has been learning

wasspeaks

7. My uncle ________ (come) to see us.

He _______ (arrive) here a few days ago.

I __ _______ (start) for Sydney to

morrow morning.

8. He _____ (break) his glasses when he

___________ (play) in a football match.

has come

arrived

am going to start

broke

was playing

下列各句均有一处错误，请指出并改正。1. The water has been run the whole night.

2. Hello, Tom. I have looking for you all

morning. Where have you been?

runningrun

been

3. His cool expression suggested that he want to leave.

4. He tried to harm other people, only to ruining himself.

5. If only I can speak several foreign languages!

wantwanted

ruiningruin

can

could

6. We can all leave together — assumed that the others aren’t late.

7. Paul is very tired. He had been working very hard all morning. has

assumed

assuming

had

1. Learn useful words and expressions

by heart and practice them.

2. Finish Ex. 1 and 2 on pages 40, 79

and 80.

Homework