How long have you been collecting shells课件1.ppt

How long have you been collecting shells?
Unit 6
SECTION A
Teaching goals:
1. Words and expressions in this unit.
。
: How long have you been doing sth.?
I have been doing sth. since ….
I have been doing sth. for …(period of time).
。
。
。
Important and difficult points:
1. Words and expression in this unit.
2. 现在完成进行时的用法以及与现在进行时和过去进行时的区别。
1999
6 years old
2003
10 years old
now
13 years old
When did you start playing piano?
I started playing piano when I was six years old.
How long have you been playing piano?
I have been playing piano since 1999.
1999
6 years old
2003
10 years old
now
13 years old
How long have you been playing basketball?
I have been playing basketball since 1999.
When did you start playing basketball?
I was ten years old.
I started playing basketball when
现在完成进行时态
have / has been + 现在分词
表示从过去某一时刻开始一直延续到现在的
动作,这个动作可以仍然进行。
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1b Listen. A reporter is talking to the participants in a skating marathon. Fill in the chart below.
How long?
Alison
I’ve been skating for five hours.
Sam
I skated for four hours.
Victor
Celia
I’ve been skating for five hours.
I skated for two hours.
1c PAIRWORK
Ask and answer questions about the people
in the picture.
2a Listen to the interview with the skating marathon winner and check (√) the questions you hear.
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 skate?
6. How long have you been skating?
Answers
a. No, I skated a marathon last
years.
b. Yes, I do.
c. For six hours.
d. Since I was seven years old.
√
√
√
√
2b Listen again. Draw lines to match the questions with answers in activity 2a.
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. W