八年级英语下Unit 10 I've had this bike for three years SectionA（GF-4c）课件（共有PPT29张）

(共29张PPT)
Section A (Grammar Focus-4c)
Unit 10 I've had this bike for three years.
学习目标
Key words & phrases:
hometown.
Key sentences:
1. She has been ill since Monday.
2. I have never been to the water park before.
3. How long has his son owned the train and railway set
To learn the present perfect tense with “for”/“since” and continuation and non-continuation verbs.
Grammar Focus
Presentation
How long have you had that bike over there I’ve had it for three years.
How long has his son owned the train and railway set He’s owned it since his fourth birthday.
Have you ever played football Yes, I did when I was little, but I haven’t played for a while now.
How long have you had that bike over there I’ve had it for three years.
How long has his son owned the train and railway set He’s owned it since his fourth birthday.
Have you ever played football Yes, I did when I was little, but I haven’t played for a while now.
Find adverbials of time beginning with for and since.
for+一段时间
for+一段时间
since+过去的时间点
How long have you had that bike over there I’ve had it for three years.
How long has his son owned the train and railway set He’s owned it since his fourth birthday.
Have you ever played football Yes, I did when I was little, but I haven’t played for a while now.
用什么疑问词来询问拥有某物品的时间？
询问拥有时间的疑问词用how long。
How long have you had that bike over there I’ve had it for three years.
How long has his son owned the train and railway set He’s owned it since his fourth birthday.
Have you ever played football Yes, I did when I was little, but I haven’t played for a while now.
现在完成时的特殊疑问句结构是什么？
疑问词（不作主语）+have/
has+主语+过去分词+其他成分
Grammar
现在完成时（三）
一、含since 或 for 的现在完成时
某些动词的现在完成时可表示过去某一时间开始并一直持续到现在的动作或状态，常与“for + 时间段”、“ since＋过去的时间点或从句”或“since + 时间段＋ago”连用。
He has worked here for over twenty years.
He has learned about 5,000 English words since he went to college.
She’s been at this school since five years ago.
【拓展延伸】含 for 和含 since 的现在完成时的句子有时可互相转换。
我从13年前开始就住在这里。
I’ve lived here since 13 years ago.
= I’ve lived here for 13 years.
= It has been 13 years since I began to live here.
源文件在文件夹中，在文件夹中打开播放。
Let's watch a video !
练一练
选择for或since填空。
1. I have been here ________ five months ago.
2. He has been a soldier _____ about two months.
3. Great changes have taken place ________ you left.
4. His grandpa has been dead _____ ten years.
5. I have studied English _______ I was 12 years old.
6. It is two years ________ I became a postgraduate student.
since
for
since
for
since
since
二、现在完成时中的谓语动词
在现在完成时中，与“for + 时间段”、“since + 过去的时间点或从句”或“since＋时间段＋ago”连用的动词必须为延续性动词。常见的延续性动词有 have，live，teach，learn，work，study ，know 等；常见的非延续性动词（词组）有 come，go，leave，start，die，finish，become，join，buy，get married 等。
他入团两年了。
( × ) He has joined the League for two years.
( √ ) He has been a League member for two years.
这块手表我买了两年了。
( × ) I have bought this watch for two years.
( √ ) I have had this watch for two years.
【拓展延伸】
部分非延续性动词（词组）和与之对应的延续性动词（词组）的表达。
非延续性动词（词组） 延续性动词（词组）
become be
borrow keep
buy have
get up be up
fall asleep be asleep
make friends be friends
finish be over
leave be away (from)
非延续性动词（词组） 延续性动词（词组）
open be open
close be closed
lose be lost
die be dead
join be a member of / be in
begin/start be on
come/go be here/there
turn on/off be on/off
练一练
Becky (has been, has become) a doctor for ten years. She likes her job very much.
2) We are late. The movie (has started, has been
on) for ten minutes.
3) Ken, you should return the book to the library. You ______________ (have borrowed, have kept) it for more than two weeks.
4) I (have bought, have had) this bike since I was ten,
so I want to buy a new one.
has been
has been on
have kept
have had
4a
Rewrite the sentences using for or since.
1. Jim is in Japan. He arrived there three days ago.
____________________________________________
2. They are very hungry. Their last meal was ten hours ago.
____________________________________________
3. I have a camera. I bought it in 2009.
____________________________________________
They have not eaten for ten hours.
I have had a camera since 2009.
Jim has been in Japan for three days.
一直待在日本
4. I know Anna. I first met her three years ago.
________________________________________________
5. Linda is ill. She became ill on Monday.
________________________________________________
I have known Anna for three years.
Linda has been ill since Monday.
4b
Fill in the blanks with the correct forms of the words in brackets.
I _______________ (never be) to the water park before. I want to _______ (go) next month before the weather gets too cold.
They ________________ (never own) any pets, but they ___________________ (always want) to have a dog.
We ____________ (have) a piano since last November. We ________________ (buy) it from the Li family when they moved to the US last year.
have never been
go
have never owned
have always wanted
have had
bought
Cathy and Amy __________________ (not be) back to their hometown for two years. They ___________ (miss) their hometown a lot and hope to visit the place next year.
This museum _____________ (be) here for over 20 years. It ______ (be) one of the oldest buildings in this small town.
have not/haven’t been
miss
has been
is
n. 家乡；故乡
4c
Fill in the questions and ask two students. Then complete the chart.
Things How long
Tony favorite book for two years
basketball since he was 10 years old
Student 1
Student 2
1. Do you have a(n) __________ How long have you had it
2. Do you own a(n) __________ How long have you owned it
Language points
have been in + 地点名词
Jim has been in Japan for three days.
have been in + 地点名词，常与时间段连用，表示“待在某地（多长时间）”。当 have been in 后面接地点副词时，省略 in。
— How long have you been in China
— I have been here since six years ago.
Exercises
一、单项选择。
1.As an exchange student, Alan ____ Wuhan for one and a half years.
A. has been to B. has been in C. has gone to D. goes to
2.Betty ____ hard since last term. That’s why her exam results are so good!
A. has worked B. will work
C. worked D. was working
B
A
3.— You have a nice car.
— Thank you. I ______ it for less than one month.
A. bought B. have bought C. had D. have had
4.— I’m sorry for being late.
— Never mind. The meeting ______ for only 5 minutes. This way, please.
A. has begun B. has ended C. has been on D. has been over
D
C
5.— I ______ Ann with her Chinese over years, but she can’t
speak it at all.
— Never mind. She is too young.
A. have helped B. help C. helping D. helped
6.— I’m sorry, Lucy. I ______ your computer for such a long time.
— Never mind.
A. have borrowed B. have lent
C. have kept D. have returned
A
C
7.My brother ______ this book for two days.
A. has bought B. has kept
C. has borrowed D. has lent
8.It ______ ten years since he left the army.
A. is B. has
C. will D. were
B
A
二、句型转换，每空一词。
1.Paul has had the kite for two years. (改为一般疑问句)
_________Paul ___________the kite for two years
2.The cat died three days ago. (改为同义句)
The cat __________ __________ __________ for three days.
3.Tom has eaten this kind of chicken before. (改为否定句)
Tom _________ ___________ this kind of chicken before.
Has
had
has
been
dead
hasn’t
eaten
4.I have been here for three years. (对画线部分提问)
_________ __________have you been here
5.I bought the radio two days ago. (改为同义句)
I________ ___________ the radio for two days.
How
long
have
had/owned
Homework
Preview the new words and phrases in Section B(1a-1d).
Do the exercises in students’ book.
Thank you!