(共28张PPT)
9A Unit2
Great Minds
What you need to do
Ss need to learn in earnest, think actively, and take notes in class.
What to learn
Ss are able to know infinitives as subjects, attributives, predicatives.
What to achieve
Ss are able to write
various sentences
with infinitives
in writing.
Infinitives
添加标题
添加标题
添加标题
A man and his wife had the good fortune to have a goose.
The goose laid a golden egg every day.
Although they were rich, they soon began to think they were not getting rich fast enough.
Their ambition was to become the richest in the village.
They considered the bird to be made of gold inside.
They decided to kill it in order to get the gold at once.
To cut it open was what they did next.
They looked inside only to find nothing in its body.
Much wants more and loses all.
The goose and the golden egg
动词不定式的构成:
基本形式:to+动词原形
否定形式:not to +动词原形
What is infinitive
to do
Subject
Attributive
Predicative
They considered the bird
to be made of gold inside.
Object complement
Although they were rich, they soon began to think they were not getting rich fast enough.
Object
Adverbial
They decided to kill it in order to get the gold at once.
01
as subject
Infinitive
Infinitive as subject
1. To learn programming important nowadays.
2. It is amazing to build Huo Shenshan Hospital in ten days.
3. It is vital for us to wear protective mask during epidemic.
4. It is very kind of you to help those refugees in the flood.
5. It took our Chinese scientists more than 37 years to complete
BeiDou Navigation System(BDS).
is
It is + adj. + (for/of) sb. + to do sth.
It takes/took + sb. + some time + to do sth.
empty subject
02
after nouns
(Attributive)
Infinitive
Infinitive after nouns(attributive)
1. Inspector needs someone to help with the work .
2. Vlogger Li Ziqi has many messages to reply.
3. Medical experts have made warnings to warn that the virus can damage a number of other organs and tissues.
4. All staffs were very busy and had no time to go home.
To give more information about nouns, we can use
infinitives after the nouns.
Infinitives after nouns(attributive)
5. Sara is looking for a flat to live in .
6. There is nothing to worry about.
7. Yuan Longping is an admirable person to work with.
若动词不定式的动词是不及物动词时,该动词后需要加相应的介词。
03
after the linking verbs(Predicative)
Infinitive
Infinitive after the verb to be(Predicative)
1. Jane's dream is to become an astronaut.
2. The minister's job seems to give advice to the king.
3. Tik Tok's plan is to rank first in the global mobile
application downloads list.
plan, job, aim, purpose, dream
wish, idea, suggestion, function
计划去工作,目的是实现梦想,希望有人出主意给建议,自己功能全靠to do 实现
Mark went to the school library, complete the conversation with infinitives and the correct forms of the words in brackets.
Mark: I've made a (decision/write) an article about the famous dancer Helen. But it's such a big library. It's (difficult
/find) the books I need.
Librarian: Well, I like Helen myself. I have just read her biography. Maybe I can answer some of your questions .
Mark: That's great, thanks. Helen comes from a large family. Is that true
Librarian: Yes, she has two sisters and three brothers.
Mark: Was Helen good at school
Librarian: Yes, she had the (ability/do) well. She studied very hard. Her (dream/become) a dancer. And she finally got the (chance/study)
dance at the University of London at the age of 18.
Mark: Thanks. I have more questions to ask, but I shouldn't waste any more of your time.
Librarian: My (suggestion/use) the computer. It's
(convenient/look for) information on the Internet.
decision to write
difficult to find
dream is to become
ability to do
chance to study
(P 表)
suggestion is to use
convenient to look for
(S 主)
(A 定)
(A 定)
(A 定)
(P 表)
(S 主)
Mark want to put the words into correct order to make sentences, please do it with Mark, add other words if necessary.
1. Jenny's ability /surprised her teacher / to do Maths
2. in a year / Mr White's plan / have a small shop
3. attract the students / my idea / by making a poster
4. achieved his dream / Einstein / to become a scientist
Jenny's ability to do Maths surprised her teacher.
My idea is to attract the students by making a poster.
Einstein achieved his dream to become a scientist.
Mr White's plan is to have a small shop in a year.
(A 定)
(P 表)
(P 表)
(A 定)
Mark's favourite subject is English and he does well in learning it. Mark shared parts of his studying experience with you, please read and pick up the infinitive part, then classify the usages of infinitives.
Mark's learning experience
1. It is important to provide students with a good language
environment.
2. Mark often reads English stories and newspapers in order
to improve his reading skills, such as China Daily.
3. To improve his listening skills, Mark usually watches
English TV programme CCTV- 14.
4. Mark has a plan to go to the English Corner at the Central
Park three times a month.
5. Mark's dream is to become a diplomat when he grows up.
6. It was enjoyable and rewarding to take part in the English
Evening.
(S 主)
(S 主)
(A 定)
(P 表)
(S 主)
02
03
to do
主语
定语
表语
1,3,6
4
5
Subject
Attributive
Predicative
My favourite subject is .
I like to .
In order to .
I make a plan to .
It is important/necessary to .
In the future, I want to .
My dream .
......
Suppose you are asked to introduce your way of learning your favourite subject.
My favourite subject is Chinese. Last term, I won the first prize in writing competition in Shenzhen.
I like to read books such as story books and
some world famous classical novels. In order to
improve my writing skills, I keep a diary every
day. Besides, I make a plan to read two books every month. What's more, it is necessary to
take notes of beautiful words and sentences.
My dream job is to be a writer. In the future, I want to write fictions. And I hope to reali-ze my dream after putting all my efforts into
it .
Mia's work
My favourite subject is Chinese. Last term, I won the first prize in writing competition in Shenzhen.
I like to read books such as story books and
some world famous classical novels. In order to
improve my writing skills, I keep a diary every
day. Besides, I make a plan to read two books every month. What's more, it is necessary to
take notes of beautiful words and sentences.
My dream job is to be a writer. In the future, I want to write fictions. And I hope to reali-ze my dream after putting all my efforts into
it .
Mia's work
Homework 1: write an article to introduce your way of learning your favourite subject.
Homework 2: Mark is keen on design and computer programme.He is designing some slogans for Compex computers. Below are five tips he has thought of. Please rewrite those slogans with infinitives as subjects.
COMPEX COMPUTER
Buy a Compex computer. It is not expensive but excellent.
Linking to what you think is not difficult.
You can run any kind of solfware. It is easy and high-efficiency.
Bringing together the power of world is effortless for Compex.
Exploring the world of Compex is absolutely fascinating.
04
Summary
Difficult doesn't mean impossible.It simply means that you have to work hard.Difficult
doesn't mean impossible.It simply means that you have to work hard.Difficult doesn't mean impossible.It simply means that you have to work hard.
it as empty subject
Subject 主语
after the linking verbs be,get,seem
Attributive 定语
Predicative 表语
Object complement
宾语补足语
Object 宾语
Adverbial 状语
to do
after verbs
after objects
after nouns
after verbs or adjectives
For further study:
1. https://wenku./view/dab2086c7e21af45b307a8fc.html
2. Grammar in songs --- infinitives
ADD TEXT
started its business in Seoul Korea in February 1998 with the fundamental goal of providing better internet services to the world.
ADD TEXT
started its business in Seoul Korea in February 1998 with the fundamental goal of providing better internet services to the world.
It is not expensive but excellent to buy a Compex computer.
To buy a Compex computer is not expensive but excellent.
Link to what you think is not difficult.
It is not difficult to link to what you think.
It is easy and high-efficiency to run any kind of solfware.
It is effortlesss for Compex to bring together the power of world.
It is absolutely fascinating to explore the world of Compex.
To explore the world of Compex is absolutely fascinating.
Possible versions of homework B
COMPEX COMPUTER
Learn English with Wynn
Thoughts is powerful,
thoughts lead to action,
action over time becomes habits,
and habits lead to long lasting results.
So guys,keep moving forward, your destiny is
calling out to you.
Thank you!