(共61张PPT)
Unit 3 Language in use
请以‘How to keep fit/healthy’为题,从健康饮食,体育锻炼和养成良好的生活习惯等方面写一篇作文
It’s a good idea to do..
Why not do…
Why don’t you do…
We should do…
We need to do…
How about doing…
What about doing…
It’s important for us to do …
How to keep fit/healthy
As we know,正如我们所知, to be healthy, we should do something good. Let me tell you.
It’s a good idea to eat healthy food and drink, such as vegetables, fruit, milk, water. We mustn’t eat unhealthy food, because it is harmful to our health. be bad for,do harm to, be harmful to,
To have a healthy body, we need to get some exercise, such as V.ing. How about taking a walk after school Why not +V原(运动) and play ( 列举其他体育运动)
at the weekends
It’s important for us to have good living habits(习惯). We should 睡觉早 and we shouldn’t stay up late. Don't在电脑前花费太多的时间,因为it对我们的eyes有害.be bad for, does harm to, be harmful to,
All in all/ In a word总之, to be healthy,we need to eat healthy food, get more exercise, and have good living habits.
Make a dialog with your classmates like this:
A: Hi, … What’s wrong with you
B: I have a …
A: I’m sorry to hear that. You should …
B: I think I will.
A: I hope …
B: Thank you.
Sam got sick two days ago.
Sam has been sick for two days.
Sherry got her driver’s license (执照) in 1999.
Sherry has had her driver’s license since 1999.
Arnold started to play tennis in January.
Arnold has played tennis since January.
Maggie moved to Hawaii in 1996.
Maggie has lived in Hawaii for about 18 years.
Read the following sentences.
I have lived here for more than twenty years.
I have lived here since I was born.
My aunt has worked in a clinic since 2009.
I have known Xiao Li since she was a little girl.
My brother has been in the Youth League for two years.
I have not heard from my uncle for a long time.
现在完成时表示动作或状态从过去某一时刻开始、一直持续到现在,多与“since +时间点”或“for +时间段”连用。for表示“经过(一段时间)”,而since表示“自从(…以来)”。 常见结构如下:
现在完成时--- since 和 for 的用法
for +表示一段时间的状语
一段时间+ ago
since + 表示过去的某一时间点
从句
来看几个例句吧:
He has lived here for 16 years.
他住在这里有十六年了。
He has lived here since 16 years ago.
他从十六年前起就住在这里了。
He has lived here since 1991.
他从1991年起就住在这里了。
He has lived here since he was born.
他从出生起就住在这里。
在对现在完成时的时间状语进行提问时,我们常用how long
How long have you played basketball
--- How long has Mary been a teacher
--- Since two years ago.
介词 for 短语表示一个时间段,指某个动作或情况到现在为止已持续了多久;since 作为介词,接一个时间名词,作为连词,引导一个时间状语从句(从句动词一般是短暂性动词),since 表示“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,因此,与 for 或 since 引出的时间状语连用的句子(或主语)谓语动词必须是持续性的。
英语中有些动词的意义不能持续,表示的是一瞬间就结束的动作,这些动词被称为非持续性动词或短暂性动词,常见的如 come, leave, go, lose, see, begin, start, arrive, become, die, buy, borrow, close, join, reach, fall, get up 等。这类动词可以用于完成时态,但在肯定句中不能与表示动作延续的时间状语 for 或 since 短语连用。如:
正: He has come back. 他已回来。
误: He has come back for three days.
若要表示“他回来已三天了”这样的意思,可以将动词改为延续性动词,或改变时间状语,或改用别的句型等,如译为:
He has been back for three days. (改变谓语动词)
He has been back since three days ago. (改变谓语动词)
He came back three days ago. (改变时间状语及动词时态)
come, go, begin, start, become, join, end, die, buy, arrive, reach, borrow, lend, get to know等这些短暂性动词如果要谈论一个动作发生在过去某个时间点,我们可以使用ago或一般过去时。如:
Kitty has left Beijing for two days.
Kitty left Beijing two days ago.
Kitty has been away from Beijing for two days.
Kitty has bought her purse since last year.
Kitty bought her purse a year ago.
Kitty has had her purse for a year.
√
√
√
√
在表示持续一段时间的句子中,应将短暂性动词转化为相同意义的延续性动词或状态动词。
初中英语中常见的有:
短暂性动词
延续性动词
go, leave, move
come
join, become,
buy / get(得到)
be away from , be out of
be here,
be in, be a (an) + n.
have
短暂性动词
延续性动词
fall ill (asleep)
finish, end
begin, start
die
go out
get up
borrow
get to know
die
lose
be ill (asleep)
be over
be on
be dead
be out
be up
keep
know
be dead
be lost
finish be over
come back be back
open be open
arrive in/at. reach be in+某地
非持续性动词用于完成时态,在肯定句中不能与for 或 since引出的短语(或句子)连用,但在否定句中是可以的,因为一个非延续性动词一旦被否定即成为状态,而状态总是可以延续的。如:
I haven’t seen him for a long time.
我很久没见到他了。
He hasn’t come here for some time.
他有段时间没来了。
I haven’t heard from her since she left.
自她离开以后,我一直没收到她的来信。
Practice
用括号内词的正确形式填空。
The old man ________(live) here since 1992.
_____ you _______(visit) our factory yet
I __________ (not see) you for a long time. You _____________(change) a lot.
I’m afraid I __________(keep) you waiting for a long time.
He __________(know) the city since he was very young.
has lived
Have
visited
haven’t seen
have changed
have kept
has known
选用 for和 since填空:
1.We haven’t seen each other ______ a long time.
2.His father has been in the Party ______ 10 years ago.
3.The film has been on ______ 20 minutes.
for
since
for
4. Mr Green has worked here ______ he came to China.
5. His grandparents have been dead ______ several years.
6. It’s five years _______ we met last time.
since
for
since
用for或since完成下列句子。
1. Jill is in Ireland now. She arrived there three days ago.
She has been there for three days.
2. Jack is here. He arrived here on Tuesday.
He has ______________________________.
3. I know Sue. I first met Sue two years ago.
I’ve ___________________________________ ____________.
been here since Tuesday.
known Sue since two years ago./for two years.
真题链接
( ) 1. —Excuse me, where is Mr. Brown's office
—Sorry, I don't know. I_____ here for only a few days. (2011河南省)
A. work B. worked
C. have worked D. will work
C
( ) 2. My grandmother ______ a lot of changes in Tianjin since she came here. (2011天津)
A.sees B. can see
C. will see D. has seen
D
( ) 3. I many new friends since I came here. ( 2011贵州毕节)
A. make B. made
C. will make D. have made
D
( ) 4. My aunt is a writer. She ____ more than ten books since 1980. (2011北京)
A. writes B. wrote
C. has written D. will write
C
( ) 5. I ____ Mr. Smith since he moved to Shanghai. (2012北京)
A. didn’t hear from B. don’t hear from
C. won’t hear from D. haven’t heard from
D
( ) 6. Not only Jam but also his parents ______ a few interesting places since they came to China. (2012 湖北黄石)
A. will visit B. has visited
C. have visited D. visited
C
( ) 7. —Look at these stamps. I _____ them for five years.
—Wow, they are wonderful. (2013湖南衡阳)
A. kept B. have kept C. have bought
B
( ) 8. He _____ for ten years. (2013四川雅安)
A. has been married B. married
C. got married D. has married
A
( ) 9. My sister has learnt English_____. (2013四川雅安)
A. for twelve years ago
B. since she was four
C. twelve years ago
D. at the age of four
B
( ) 10. She ______ the book _______ two days ago. (2013黑龙江绥化)
A. has borrowed; since
B. has kept; since
C. kept; for
B
( ) 11. I ______ my hometown for a long time. I really miss it. (2014黔西南州)
A. left B. went away from
C. have left D. have been away from
D
( ) 12.He _____ in this factory for 20 years already. (2014北京)
A. will work B. works
C. has worked D. is working
C
( ) 13. — A new shop _______ for a week nearby. Let’s have a look there.
— Good idea. But it doesn’t ______ on Mondays. (2014鄂州)
A. opened; opened
B. has been opened; open
C. has opened; opened
D. has been open; open
D
( ) 14.—When will A Bite of China II begin tonight
—It ______ for ten minutes.( 2014扬州)
A. will begin B. has begun
C. will be on D. has been on
( ) 15. —Do you know Diaoyu Island
—Sure. It ______ China since ancient times. (2014湖北咸宁)
A. belongs to B. belonged to
C. has belonged to D. is belonging to
D
C
B: I haven’t gotten enough sleep.
A: What’s your problem
B: I don’t have any close friends. Sometimes I feel lonely.
A: What’s your problem
B: Getting too many tests and exams.
A: What’s your problem
B: My parents work all day. They don’t have time for me.
A: What’s your problem
A: What’s your problem
B: I don’t have enough time to do my homework.
don't get enough sleep
don't have enough time to do homework
have no close friends
It's noisy at home
Their parents work all day and don't have time for them
have low marks in the exams
not very tall / beautiful / clever / strong
quarrel with others
...
Teenage problems
How to deal with problems correctly
invention .n. 发明
inventor
发明家
c reation n
创造
Read the passage and match the problems with the advice.
1.
b
2.
a
3.
c
Work in pairs. Do you have similar problems Talk about your advice.
Listen and complete the passage.
The man feels _________. He is hot and ___________. He has been like this for about __________. He has got a temperature and a _________ but has not got a ___________ or a cough. The doctor suggests he should ________________ and take the medicine __________ a day. And he should _________ until he feels better.
awful
very tired
three days
headache
stomach ache
drink more water
three times
stay in bed
Life is colorful. Whatever problems you meet, whenever you meet them, don’t be afraid of them. Don’t complain too much. Just try hard to solve them. Believe that you can do anything if you try your best.
How much do you know about WHO
Would you like to work for the WHO Why
Flag of the World Health Organization
WHO Headquarters in Geneva
The World Health Organization
1. When was the World Health Organization set up
It was set up in 1948.
2. What is the work of World Health Organization
It helps ordinary people all over the world. It cures, prevents and controls serious diseases, and educates people about how to protect their health.
About WHO
WHO is the directing and coordinating(协调) authority for health within the United Nations system. It is responsible for providing leadership on global health matters, shaping the health research agenda, setting norms and standards, articulating evidence-based policy options, providing technical support to countries and monitoring(监测) and assessing health trends.
In the 21st century, health is a shared responsibility, involving equitable access to essential care and collective defence against transnational threats.
Enjoy the video
World Health Day, April 7
More about health
World No-Tobacco Day, May 31
Sight Day, June 6
Love Teeth Day, September 20
Doing a survey to find the most suitable exercise
Do a survey to find what exercise your group members do and the effects.
What exercise do you often do
When did you begin doing it
How often do you do it
Is it good for you
How do you feel after you do the exercise
know-knew-known
1..I play basketball.
2.For 10 years.
3.Yes, I do.
4.Since 10 years ago.For 10 years.
5.Yes, I do.
6. I started having a healthy diet two years ago.
I started having a healthy diet since 2 years ago
see-saw-seen .
1 I have studied at this school for three years/since three years ago.
2 I have studied English for about six years/since six years ago.
3 I have known my best friend for ten years/since ten years ago.
4 I have lived in this place since I was born.
5 I have used this book for about 20 years/since 20 years ago.