Unit 10 I've had this bike for three years.Section A (Grammar focus-4c)课件(共29张PPT)

(共29张PPT)
Section A Grammar Focus-4c
Unit 10 I’ve had
this bike for three years.
now
10 years ago
Nancy bought the bike 10 years ago.
Nancy has had the bike for 10 years.
27
Shanghai
3 days
Nancy arrived in Shanghai 3 days ago.
Nancy has been in Shanghai
since 3 days ago.
Do you have them at home
How long have you had the …
I have had … for …years /since …years ago.
lamp
toy bear
bike
cup
scarf
old books
Free talk
现在完成时 The Present Perfect Tense
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.
Grammar Focus
你拥有那边那辆自行车多久了？
我已经拥有它三年了。
他的儿子拥有那套火车和铁路
铁轨的玩具多长时间了？
自从他的4岁生日起，他就拥有它了。
你曾经踢过足球吗？
是的，我小的时候踢过，
但是现在我已经有一段时间不踢了。
1. 现在完成时的特殊疑问句是什么？
2. for后面接什么？
3. since后面接什么？
Present Perfect Tense
现在完成时
疑问词 + have/has + 主语 + 过去分词 + 其他？
Presentation
现在完成时：表示过去开始并一直持续到现在的动作或状态，
for + 时间段
since＋时间点/从句
How long: 对since 和for 引导的时间状语进行提问
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.
How long have you lived here
I lived here in 2010.
I still live here now.
I have lived here for 12 years.
2010
now
I have lived here for twelve years.
=I have lived here since 2010.
延续性动词
Grammar focus
练一练
选择for或since填空。
1. I have been here ________ five months ago.
2. He has been an engineer _____ about two months.
3. Great changes have taken place(发生) ________ you left.
4. I have studied English _______ I was 12 years old.
5. It’s been two years ________ I became a high school student.
since
for
since
since
since
延续性动词
动作开始
动作结束
短暂性动词
可持续一段时间的词
开始之后很快结束，不可持续
开始
结束
swim
sleep
open
buy
lend
leave
read
close
sell
borrow
come
have
keep
begin
finish
Grammar focus
表示动作从过去开始，一直持续到现在。
动词使用延续性动词。
The emperor has died for 1000 years. 这个皇帝已经死了1000年了。
延续性动词与非延续性动词
若现在完成时的句子中含表示时间段的时间状语(如含since/for引导的时间状语)，则谓语只能使用延续性动词。
延续性动词表示能够延续的动作。短暂性动词表示不能延续的动作，这种动作发生后立即结束。
V ---- be + 形容词/副词/介词/名词
die — be dead fall sleep — be asleep
go out — be out get married — be married
come back — be back become / make friends — be friends
leave — be away finish — be over
join — be in begin / start — be on
get to/arrive/reach — be in

常见非延续性动词和延续性动词的转变
1. 转换为相应的延续性动词，用于现在完成时。
非延续性动词和延续性动词之间的转换
have kept
have been on
have a cold
have known
have slept
have had
have worn
borrow
begin
catch a cold
get to know
get to sleep
buy
put on
Presentation
2. 转化为“be + 形容词/副词/介词/名词”
have been on
have been out
have been closed
have been open
have been (in)
have been dead
have been away
have been over
have been asleep
have been in/be a member of
have been
have been friends
have been + 相应的介词短语
begin / start
go out
close
open
get to/arrive/reach
die
leave
finish
fall sleep
join
become
make friends
come/go
Presentation
非延续性动词（词组） 延续性动词（词组）
become be
borrow keep
buy have/own
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 in
begin/start be on
come back be back
turn on/off be on/off
他入队两年了。
( × ) He has joined the team for two years.
( √ ) He has been in the team 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.
My mom has bought a dog.
My mom has ____ a dog since I got into college.
Michael Jackson has died.
Michael Jackson has _________ since 2008.
Her brother has joined the army.
Her brother has _______________ the army since 2 years ago.
had
been dead
Teddy has left America.
Teddy has ______________America for 2 years.
been away from
been a member of
Grammar focus
同义句转换
1. The factory opened in 1980.
The factory _____ ______ ______ since 1980.
2. The old man died 5 years ago.
The old man_____ ______ ______for 5 years.
3. He has joined the army 10 years ago.
He ____ _____ ___ ______ of the army since he was 18
years old.
4. We borrowed the book last week.
We ____ _____the book for a week.
has been open
has been dead
has been a member
have kept
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.
____________________________________________
4. I know Anna. I first met her three years ago.
________________________________________________
5. Linda is ill. She became ill on Monday.
________________________________________________
They haven’t eaten/had anything for ten hours.
I have had the camera since 2009.
Jim has been in Japan for three days.
I have known Anna for three years/since three years ago.
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.
2. They ________________ (never own) any pets,
but they ___________________ (always want) to have a dog.
3. We ____________ (have) a piano since last November.
We ______ (buy) it from the Li family when they moved to the US last year.
4. 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.
5. This museum _____________ (be) here for over 20 years.
It ______ (be) one of the oldest buildings in this small town.
have never been
go
have never owned
always want
have had
bought
haven’t been
miss
has been
is
Group work
Things How long
Tony favorite book for two years
basketball since he was 10 years old
Student 1
Student 2
One student acts as an interviewer to interview others and complete the chart. Then report.
Practice
1. Do you have a(n)______ How long have you had it
2. Do you own a(n)______ How long have you owned it
Fill in the questions and ask two students. Then complete the chart.
4c
Things How long
Tony favorite book for two years
basketball since he was 10 years old
Student 1
Student 2
课时重点回顾
1. 现在完成时的特殊疑问句的结构：
疑问词 + have/has + 主语 + 过去分词+ 其他成分。
询问多长时间的疑问词用how long。
2. for后接一段时间，指某个动作或情况到现在为止已持续了多久。
3. since后接一个时间名词或时间状语从句；表“自……以来”，指某个动作或情况从过去某一点时间一直持续到现在。
Summary
2 Complete the conversation
A: Hey Eric, _______ you enjoyed your time in Beijing so far
B: Yes, it _______ been great! Everyone is so friendly.
A: How long _______ you been in China now
B: Oh, I ___________ here _______ about two years now.
A: Wow, that means you haven’t ______ back to the US for two years
B: No, I ________ been back twice _________ moving to China.
_________ you been to the US before, Li Juan
A: Yes, I went there once when I _______ 10 years old, but I ________ not been back _________ then.
have
has
have
have been
for
been
have
since
Have
was
have
since
Exercises
一、用所给词的适当形式填空。
1. We decide　　　　　(sell) the old things.
2. Lucy doesn’t seem　　　　　(like) the idea.
3. The old man is very　　　　　(truth). He never tells a lie.
4. The house　　　　　(be) here for over 30 years.
5. We　　　　　(have) the car for two years.
to sell
to like　
truthful
has been
have had
二、按要求改写句子。
1. The class was over ten minutes ago.(同义句转化)
The class ___________________ for ten minutes.
2. His grandpa died in 2004. (同义句转化)
His grandpa ___________________for 12 years.
has been over
has been dead
The exhibition has been on for three days. (同义句转化)
The exhibition __________________ three days ago.
My parents got married 25 years ago.(同义句转化)
My parents __________________ for 25 years.
started / began
have been married
1. I have borrowed the book for 3 months.
2. My bother has joined the army since he was 18.
3. Jack and Tom have lived here since 5 years.
4. The film has been on since I have come to the cinema.
5. When has Mr. Li caught a bad cold
have kept
has been in
since 5 years ago/ for 5 years
came
did
catch
7. Jim has gone to Beijing for 2 years.
8.I have gone to Chunhua Middle School twice
has been in
have been to
Review the grammar of this unit.
Read the sentences in Grammar Focus.
Do the exercises.
Homework