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Unit6 Unit6
How long have you How long have you
been collecting been collecting Unit6 Unit6
How long have you How long have you
been collecting shells?been collecting shells?
shells?shells?Period One
Unit6 Unit6
How long have you
How long have you
been collecting shells?
been collecting shells?
Period One
shell
collect shells收集贝壳 marathon
skate
a pair of skates
She is skating.
She is a skater.
When did Yao Ming start playing basketball?
How long has Yao Ming been playing basketball?
姚明 1980:be born
1989 ~now: basketball player
He started playing basketball in 1989.
He has been playing basketball since 1989.
He has been playing basketball for 17 years.
Yao Ming’s sports life
1980
was born
1989
started playing basketball
has been playing
17years
He started playing basketball in 1989.
He has been playing basketball since 1989.
He has been playing basketball for 1 7 years.
2006
plays
Zhang Yining
1981: be born
1987 ~ now: play ping-pong
How long has she been playing ping-pong?
She has been playing ping-pong for 19 years.
She has been playing ping-pong since 1987.
When did Zhang Yining start playing ping-pong?
She started playing ping-pong in 1987.
成龙（ Jackie Chan ）1954:be born
1961~now: act
He has been acting for 45 years.
How long has Jackie Chan been acting?
He has been acting since 1961.
When did Jackie start acting?
He started acting in 1961.
Miss Li
1975: be born
2001~2006:teach Chinese
How long has Miss Li been teaching Chinese?
She has been teaching Chinese for 6 years.
She has been teaching Chinese since 2001.
She has been teaching Chinese since 6 years ago.
When did Miss Li start teaching?
She started teaching in 2001.
I have been skating for five hours.
时态－现在完成进行时
have / has 是助动词 been 是 be 的过去分词
表示从过去开始一直持续到现在的动作，并有可能持续下去．
（一）构成形式：
have / has been + Ving
(The Present Perfect Progressive Tense)
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。常和表示一段时间的状语连用。
They have been working for two hours. 他们已工作两小时了。
for 和表示一段时间的词组连用
They have been running since six o’clock. 从 6 点起他们一直在跑。
since 和表示过去某一时刻的词或词组连用
I have been waiting for you since I came here. 自到这儿以来我一直在等你。
since 后可跟句子，句子时态多用一般过去时
用 for 和 since 填空1.They have been learning Chinese _____ they came to China.2. I haven’t seen her _____ a long time.3. He has been living here _____ 2001.4. She has been doing her homework ____ two hours.5. It’s 5 years _____ we left school.6. – How long has Mary been a teacher? – _____ two years ago.
since
forsince
for
since
Since
2 hours
How long has she been reading ?
She has been reading for 2 hours.
She has been reading since2 hours ago.
half an hour
How long has he been playing computer games?
He has been playing computer games for half an hour.
He has been playing computer games since half an hour ago.
15 minutes
How long has he been drawing a picture/painting?
He has been drawing a picture /painting
for 15 minutes. since 15 minutes ago.
45 minutes
How long have they been playing soccer?
They have been playing soccer for 45 minutes.
since 45 minutes ago.
an hour
How long have they been swimming?
They have been swimmingfor an hour.
since an hour ago.
Pair work
Linda/30 minutes
Harry/45 minutes
Lana/an hour
Alice
four hours Alan /three hours
Sam
two hours
A: What is … doing now?
B: She/He is …
A: How long has she/he been … ?
B: She/ he has been… for…since…
1b Listen. A reporter is talking to the participants in a skating marathon. Fill in the chart below.
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 Ask and answer questions about the people in the picture.
A: How 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.
