SectionA (1a---1c) It went to sleep at 8:00 last night. sleep-slept : 8:00 wake-woke : 6:00 (10hours) It woke up at 6:00 this morning. When did it go.

SectionA (1a---1c)

It went to sleep at 8:00 last night.

sleep-slept : 8:00wake-woke : 6:00 (10hours)

It woke up at 6:00 this morning.

When did it go to sleep?

When did it wake up?

How long did it sleep last night?

for + 一段时间　　用 how long 提问

Start: 8:00Stop: 6:00

It slept for 10 hours last night.

When did they start classes today?

Start: 8:10End : 10:10

When did they finish classes today?

They had classes for 2 hours today.

Start: 8:10Now: 10:10

How long did they have classes today?

Start : 1989

When did he start playing football?

In 1989.

Is he playing football now?Yes, he is.

Start : 1989Now : 2007 (18years)

18 years ago.

He was …years old.

He has been playing football for 18 years.since 1989.

for+ 时间段since +时间点 /从句

现在完成进行时：表示动作从过去某一时间开始 , 一直延续到现在 ,可能还要延续下去。

句式：主语 +have/has+ been ＋ v-ing

后面常跟由 for、 since 引导的时间

for + 时间段 since + 时间点

用 how long 提问

助动词 (无意义）

How long have/has … been v-ing…?

two hours

How long has she been reading/sitting?

She has been …

How long has he been … ?

He has been …

ten o’clock

Start: 9:00 amNow: 13:00 pm

(4hours)

How long have they been skating?They have been skating for 4 hours. since 9:00 am. since 4hours ago.

was born: 1999

skate: 2004~now

She has been skating for 4 years.

How long has she been skating?

She has been skating since she was 4 years old.

She has been skating since 2004.

…for …. …since…

Jackie Chan

was born: 1954

acting: 1961~ now(47 years)

He has been acting for 47 years.

How long has Jackie Chan been acting?

He has been acting since he was 8 years old.

He has been acting since 1961.…for……since…

Pairwork

A: How long has he been doing dishes?B: He has been doing dishes for/since…

one hour ten minutes Monday

half an hour one hour ago 9:00

Mr. Zheng

be born: 1972

teach science: 1995~ nowHow long has Mr. Zheng been teaching science?

He has been teaching science for 13 years.

He has been teaching science since 13 years ago.

He has been teaching science since 1995.

He has been teaching science since he was 13.

Zhang Xinhai

was born: 1993

learn English: 2006~ now

How long has Zhang Xinhai been learning English?

He has been learning English since 2006.

He has been learning English for 2 years.

He has been learning English since he was 14.

He has been learning English since 2 years ago.

1b Listening

How long?

Alison

Sam

Victor

Celia

I’ve been skating for five hours.

I skated for four hours.

I’ve been skating for five hours.I skated for two hours.

Tapescript

Woman: Alison, how long have you

been skating?

Alison: __________________for five

hours.

Woman: Wow! Sam, how long

_________________________?

I’ve been skating

did you skate?

Sam: I ________ for four hours. I _____

at nine o’clock in the morning

and ________at one o’clock in

the afternoon. I’m very tired!

Woman: When___you_____________,

Victor?

Victor: At nine o’clock.

skated

did start skating

started

stopped

Woman: So you’ve been skating for …

Victor:____________________________

Woman: How long did you skate, Celia?

Celia: Umm, let’s see …

_________________________________

I skated for two hours.

I have been skating for five hours.表示是以前的动作，现在已经没有滑冰了。

表示滑冰这个动作从过去持续到现在 ,可能还将继续下去。

试比较 :

I’ve been skating for five hours.

I skated for two hours.

How long?

Alison

Sam

Victor

Celia

I’ve been skating for five hours.I skated for four hours.

I’ve been skating for five hours.I skated for two hours.

1c Pairwork

A: Hong long has Alison been skating?B: She’s been skating for five hours.A: How long did Sam skate?B: He skated for four hours.

skates “溜冰鞋” n.

They’re skating.

skating marathon

excellentskaters

A pair of skates.A pair of skates

Congratulationson winning…

Congratulations on sth./doing sth. to sb.

2a Listening

1. How long did you skate today?

2. How long have you been skating

today?

3. Was this your first skating marathon?

4. Do you skate every day?

5. When did you get your first pair of

skates?

6. How long have you been skating?

1. How long did you skate today?

2. How long have you been skating

today?

3. Was this your first skating marathon?

4. Do you skate every day?

5. When did you get your first pair of

skates?

6. How long have you been skating?

Questions 1. How long did you skate today? 2. How long have you been skating today? 3. Was this your first skating marathon? 4. Do you skate every day? 5. When did you get your first pair of skates? 6. How long have you been skating?

2b Listening

Answers

a. No, I skated in a marathon last year.

b. Yes, I do.

c. For six hours.

d. Since I was seven years old.

Tapescript

Reporter: Alison, congratulations on

winning the skating

marathon!

Alison: Thank you.

Reporter: So, how long did you skate

today?

Alison: For six hours!

Reporter: Was this your first skating

marathon?

Alison: No, I skated in a marathon

last year.

Reporter: You’re an excellent

skater, Alison. Do you

skate every day?

Alison: Yes, I do.

Reporter: How long have you

been skating?

Alison: Since I was seven years

old. I got my first pair of

skates on my birthday

from my grandmother …

Describe you and your friends) “have/has been doing)用 have/has been doing来描述你或你朋友的爱好

likes How long

you skating 2 years

Mary tennis 5 months

Tom dancing 5 years

Exercise : Make sentences1. I ,do chores (for half an hour) (since four o’clock)

2. I, watch TV (for three hours) (since seven)

I have been doing chores for half an hour.I have been doing chores since four o’clock.

I have been watching TV for three hours.I have been watching TV since seven.

3. She, play basketball (for two hours) (since class was over)She has been playing basketball for two hours.She has been playing basketball since class was over.4. He, collect stamps (five years) (he was a child)He has been collecting stamps for five years.He has been collecting stamps since he was a child.

5.They ,read English (two hours and a half) (eight o’clock in the evening)

They have been reading English for two hours and a half.

They have been reading English since eight o’clock in the evening.