鲁教版 英语课件：八年级上unit 6 how long have you been collecting shells

课件57张PPT。Unit 6How long have you been collecting shells?Section AAsk and answer:Do you like collecting stamps?How long have you been collecting stamps? Collect shellsCollect 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?Anwsers
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.Talk about some things you did in the last 24 hours.
Did you … yesterday/last night?
When did you …? I … at (concrete time).
Hong long did you …? I … for(some time).Talk about how long we have been doing things by using “for”. Do you … ?Can you…?
When did you start … ? I started in …/… ago.
When I was …years old.
Hong long have you been ___ing …?
I’ve been ___ing for …

Class survey1b: listening1c: PairworkI’ve been skating for five hours.I skated for four hours.I’ve been skating for five hours.I skated for two hours.Ask and answer questions about the people in the picture. How long have you been doing…?
since nine o’clock.
since 1997.
I have been doing… since five years ago.
since I was …years old.
Talk about we have been doing things
by using “since”.After - class survey 1.How long have you been wearing glasses?
2.How long have you been working at the same job?
3.How long have you been living in the city?
4.How long have you been studying English?
5.How long have you been doing sports in the morning?
6.How long have you been getting so fat?
7.How long have you been buying the car?
8.How long have you been having a cold?You can design some questions. 2a: listeningQuestionsAnswers1.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?a. No, I skated in a marathon last year.b. Yes, I do.c. For six hours.d. Since I was seven years old. 2.How long have you been skating today?∨∨∨∨Grammar3a. Reading: read the passage and complete the table.3b. It’s now 2pm. Write the students’ names from 3a on the time line.Alison5 hoursSam4 hoursLu Ning4 hoursLi Chen1 hourAlisonSam
Lu NingLi Chen3a. Questions1 . Why are students skating?
2. How much does each student raise for every hour they skate?
3. How long has the skating marathon been going?
4. Who was the first to start?
5. How long has he been skating?
6. How long have Sam and Lu Ning been skating?
7. Who was the last one?
8. When did he start?/How long has he been skating?
Groupwork & report: Interview your classmatesMy hobby Section B:1b. Tell your partner about collection.2a.Listening: What do they collect? How long have they been collecting? How many do they have?2c.Pairwork: Ask and answer questions about Bob, Marcia, Liam.Snow globes3b.Writing:look at activity 2a on P47.Write an e-mail message from Bob,Marcia or Liam. Tell about his or her collection.Dear_________,
I want to tell you about my hobby. collect__________.
I have been collecting them__________________________
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________.Group work & reportDiscuss the questions: What is the most common hobby?
What is the most interesting hobby?
What is the most unusual hobby?Reading
Unit6
How long have you been collecting shells?Section B
I am still teaching English now.
How long have you been teaching English?
I have been teaching English for five years.since 2001*He started teaching math when he
was 20 years old.
He is 50 years old now and he is still
teaching math.
How long has he been teaching math?He has been teaching
math 30 years ago.for 30 years.since he was 20 years old.How long have you been doing…?
I’ve been doing…for…since…2 hoursHow long has she been
reading ?She has been reading for
2 hours.She has been reading since
2 hours ago. half an hourHow long has he been
playing computer games?He has been playing
computer gamesfor half an hour.
since half an hour ago.45 minutesHow long have they been playing soccer?They have been playing soccerfor 45 minutes.since 45
minutes ago.an hourHow long have they been swimming?They have been swimming
for an hour.since an hour ago.15 minutesHow long has he been drawing a picture?He has been drawing a picture
for 15 minutes.

since 15 minutes ago.
PAIRWORKA: What does Bob collect?
B: He collects kites.
A: How long has he been collecting kites?
B: He’s been collecting kites since he was ten years old.
ten years old. (The Present Perfect Progressive Tense) 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。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Homework:1.Finish 3b
2. Interview your classmates and make some dialogues according to 4a. Thank you!