（沪教牛津版）二年级英语下册课件 unit9(8)

课件21张PPT。Collect coinsCollect stamps Collect kitesCollect toy animalsRead the sentences:
1.How long did you sleep last night?
2.When did you start class today?
3.How long have you been in class today?Pairwork:
A:How long have you been skating?
B:I have been skating since I was seven years old.How long has she been playing computer?(four hours)She has been playing computer for four hoursHow long has he been playing baseball?(two hours)He has been playing baseball for two hours.How long have they been working?(a week)They have been working for a week .How long has he been riding a motorcycle?(ten hours)He has been riding it for ten hours. How long ?
Alsion: I have been skating for five hours?
Sam: I skated for four hours.
Victor: I have been skating for five hoursCeliaI skated for four hours.Pairwork.
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.Since,自从.自……以来
I started skating since I was seven years old
a pair of 一双,一对
a pair of Stakes 一双溜冰鞋
Marathon 马拉松.
New words:
1.Hilltop School
2.Skating marathon.
3.Raise money.
4.Charity
5.Several
6.Skater
山顶学校
溜冰马拉松筹集钱.筹集资金慈善机构几个,一些溜冰者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?Answers
a.No,I skated in a marathon last year
b.Yes I do.
c.For six hours.
d.Since I was seven years.Been ---be 的过去分词
现在完成进行时:have/ has been +doing.
表示动作持续了多久．并仍在进行中
与过去时的比较：
１I watched TV for three hours.我看了三小时的电视．
（我现在没有看电视了）
2.I have been watching TV for three hours.
我看了三小时的电视．（我现在仍然在看电视）Match these words1.School
2.For fifteen
3.How
4.At six
5.Since
6.skatinga.Hours
b.9:00
c.Long
d.o’clock
e.Skating
f.marathon.Write the questions:
1_______________________________?
He has been standing there for four hours.
2___________________________?
I have been riding a bike since I was ten years old.
3___________________________________?
She has been walking for five hours.
4._____________________________?
I’ve been watching TV since 7:00
5._____________________________?
He’s been waiting for the train for an hour.Fill in the blank with for or since
1.I have been practicing the piano ____ 10:30.
2.Maricia has been running ____ 15 minutes.
3.Sarah has been sleeping since_____ 9:00.
4Dale has been talking on the phone _____5 minutes.
5.Louie has been studying Chinese ____ he was 6 years old..
6.I have been watching you ____10 minutes. sinceforsinceforsinceforWrite the questions:
1_______________________________?
He has been standing there for four hours.
2___________________________?
I have been riding a bike since I was ten years old.
3___________________________________?
She has been walking for five hours.
4._____________________________?
I’ve been watching TV since 7:00
5._____________________________?
He’s been waiting for the train for an hour.
I collect… I would like to collect…..I collect shells because they are beautiful .
I ‘d like to collect stamps because
they are interesting.