(共27张PPT)
9B Unit 2 Great PeopleRevision (II)
By the end of this lesson, you will be able to:
enhance your knowledge of different tenses.
further grasp some of the language points learnt in this unit .
Revision of the tenses
simple present & present continuous
一般现在时表示现在的状态;现在进行时表示正在发生的动作或状态
1. I like collecting stamps.
2. She is looking after her baby now.
一般现在时表示一个动作接着一个动作;现在进行时表示几个动作同时在进行
The bell rings and the students come into class.
He is doing his homework and his father is cooking.
一般现在时描述日常生活习惯;现在进行时描述特定时间段里的动作
He always goes home at 6p.m.
This month, he is preparing for the exam.
simple past & past continuous
一般过去时描述过去发生的动作;过去进行时强调过去某个时刻发生的动作
1. He went home by car yesterday.
2. He was shopping at 10a.m. yesterday.
过去进行时表示过去某个时间段内持续发生的动作或存在的状态
We were cleaning the classroom the whole afternoon yesterday.
simple past & present perfect tense
一般过去时单纯描述过去发生的动作;现在完成时强调过去动作所产生的结果或影响
1. He went home by car yesterday.
2. He has already bought two cars.
一般过去时表示过去某个时间点发生的动作;现在完成时强调过去某个动作到现在为止已经发生了多少次
He came here 2 years ago.
He has been here many times.
KEY POINTS
在if, unless, when, before, after, until, as soon as等引导的状语从句中,当主句是一般将来时,从句通常用一般现在时
We will have a spring outing if it doesn't rain tomorrow.
宾语从句部分若是表示客观真理,不管主句是何时态,从句都要用一般现在时
My Geography teacher told me that the sun rises in the east.
KEY POINTS
在口语中,用现在进行时表示将来,常见的动词有come, go, arrive, leave等
Look! The bus is coming.
现在完成时的标志有just, already, yet, ever, never, before, so far, up to now,
in/ over/during the past few years, for+一段时间, since+过去时间点,等
1. He has learnt English for eight years.
2. Amazing changes have taken place in Suzhou in the past ten years.
KEY POINTS
与for或since等表示一段时间的状语连用时,现在完成时的谓语动词要能够延续
误:I have bought the computer since two days ago.
正:I have had the computer since two days ago.
误:They have got married for 15 years.
正:They have been married for 15 years.
borrow-keep buy-have leave-be away
marry-be married die-be dead come-be in
begin/start-be on finish/stop-be over close-be closed
open-be open become- be put on-wear
return-be back
go/come there-be there
join-be in/be a member of
catch a cold-have a cold
fall ill/asleep-be ill/asleep
has gone to- has been in
常见的非延续性动词作的变换
Exercises
( )1. ---Jack ____ to take part in Oxfam Trailwalker in Hong Kong.
---Oh, that's why he is packing his clothes.
A. went B. was going C. has gone D. is going
( )2. ---Do you know if Jack will drive to London this weekend
---Jack Never! He_______ driving.
A. has hated B. will hate C. hated D. hates
( )3. She_______ for ten years and now she has a lovely daughter.
A. married B. has been married
C. got married D. has got married
D
D
B
( )4. Everything_____ in our school since 2009. Now, it_____ very modern.
A. is changed; is looked B. is changed; looks
C. has changed; is looked D. has changed; looks
( )5. ---I wonder whether Brazil will win the match later tonight.
---Go to bed first. I will wake you up as soon as the match_______.
A. starts B. started C. will start D. is starting
( )6. ---Where is Mr Zhao
---He_______ to Mount Fanjing. He'll come back_______ a week.
A. has been; in B. has gone; after
C. has gone; in D. has been; after
( )7. ---Yesterday Suzy was hurt badly while she___ a snowball.
---I'm sorry to hear that.
A. made B. was making C. makes D. is making
D
A
C
B
( )8. ---Are you surprised at the ending of the movie
---No, because I_______ the story.
A. read B. will read C. have read D. was reading
( )9. ---I want to know if Maria_______ us in the fashion show tonight.
---I believe if she_______ her homework, she will join us.
A. joins; finishes B. will join; finishes
C. joins; will finish D. will join; will join
( )10. ---Are you going anywhere
---I_______ about visiting my sister, but I have changed my mind.
A. think B. have thought C. will think D. thought
C
B
D
1.If it ____________ (snow) tomorrow , we _______ go to the cinema.
2.Could you tell me if you ___________ (read) the story book before
3.The teacher said that the earth _________ (move) round the sun.
4.I don't know when the manager ___________(return), but when he ____(come) back I _______(let) you know.
5.We __________ (see) several members of the family since we ________(arrive)。
6.I found that the students ____________(play) football on the playground.
7.Look!Someone ________(lie) on the floor.
8.“Where ________(be) you this time yesterday ”
“I________(be) at home. I ____________(go) over my lessons then.”
9.Keep silent !The kids _________________(think ) about a hard problem .
10.Lucy said she ______________(visit) the school the next month.
snows
won't
have read
moves
will return
comes
will let
have seen
arrived
were playing
is lying
were
was
was going
are thinking
would visit
Revision of some language points
1. make a (great/big) difference in sth在某方面做出了巨大的变化或影响
It is the only day when you can begin to make a difference in your life.
make a (great/big) difference to sb/sth 对某人、某事产生(很大)影响
We will do something to make a difference to environment.
2. go bad 变质 go sour变酸 go blind变瞎,在这里go是系动词,后面加形容词,此类系动词还有sound, taste, smell, look, feel, seem, become,
turn, get, stay, keep, remain 等
The meat will soon go bad if you leave it here in such hot weather.
3. wash their clothes by hand
by hand是手工意思,类似的词组还有 by machine, by email 等,表示通过某种方式,例如by air, by car 等交通方式,还有by +doing,通过做某事,但是有些方式要用其他介词,例如 through the Internet, on the Internet, through hard work, 而介词with+工具,例如with a knife
Old people would rather wash clothes by hand than by machine.
He made a living by selling shoes.
Mary made great achievements through hard work.
Please cut the watermelon into pieces with a knife.
4. She married a French scientist.
A和B结婚:
A marry B, A and B got married, A got married to B,
Susan got married to Jack after she was saved by him.
注意: marry A to B 把A嫁给B
Simon wanted to marry his 20-year-old daughter to a wealthy man.
注意: A and B have been married +一段时间
They have been married for nearly 50 years.
5. admire sb the most for sth. 因为...最敬仰某人
We admire the young man the most for his bravery.
6. It is +adj (人的品质) of sb to do sth.
做某事某人真是....(kind, polite, honest, mean, hardworking...)
It is generous of him to share his all skills with others.
It is +adj (修饰事情) for sb to do sth.
对于某人来说做某事...(necessary, important, difficult, dangerous...)
It is impossible for him to finish the work in one day.
7. be unknown to humans 对人类来说是无知的
be well-known for/as/to 因为/作为/对于...是出名的
The virus is unknown to humans.
8. She died in 1934, aged 67.
She has two children, aged eleven and fourteen.
(过去分词做后置定语)
9. push for 急切,强烈的要求 push for the use of...推动...的使用
The governments should push for the use of new types of energy.
10. be widely used 被广泛使用
English is widely spoken in the world.
11. make contribution to sth/doing sth 对...做出了贡献
contribute to sth/doing sth 有助于; 贡献
Let's work hard and make contribution to our country.
His research has contributed a lot to our understanding of this disease.
12. die of hunger/cancer/heart disease 死于内因
die from an earthquake/a traffic accident 死于外因
I don't want you to die of hunger.
He died from a terrible traffic accident on a cold winter morning.
13. happen to do 碰巧,恰巧 做某事
sth happen to sb 某事发生在某人身上
He happened to meet his teacher on his way to school.
Did you hear what happened to David last night
14. produce 动词 生产,产出 production 名词 生产;产量
It's said that the factory in Shanghai can produce 1000 cars in a week.
They have speeded up production.
15. increase by +百分数/倍数 增加了...
increase to 增长到了...
increase in price/number/population
在价格/数字/人口方面的增长
The population of this town has increased by 5 percent
The population of our country has increased to 1.4 billion.
Its members are increasing in number.
16. be considered as/ to be +名词: 被认为
Nelson Mandela is considered as/to be the greatest
president in South Africa in history.
consider + doing 考虑做某事
I consider waiting a bit longer before I give up.
Exercises
1. The policeman called in to report his new ____________ (发现) as soon as
possible.
2. A number of ______________(科学家) attended the meeting in Shanghai
last week.
3. The tool is already _____________(广泛地) in use because it's very useful.
4. I think Linda has more _____________(优势) than me doing this kind of job.
5. —Wow! Lucy is so famous now and I think everyone knows her.
—Yeah, but she was just an ___________ girl before she won the competition.
6. —You know Carl I ____________ to meet him in the street last night.
—I remember you hadn't met him for several years.
discovery
scientists
widely
advantages
unknown
happened
7. In the 1960s, a lot of Chinese people died of ___________ because there was no food to eat.
8. It's harvest time now. The production of rice has ___________(增长) a lot than last year.
1.昨天我上学路上碰巧下大雨。
2.最近汽车的产量已经增加了10%~20%。
It happened to rain heavily on my way to school yesterday.
The car production has been increased by 10%-20% recently.
hunger
increased
1、Review your notes.
2、Preview U3 Comic & Welcome
Homework
Thank you!