unit3 computers warming up heavy! difficult! hard! tired!
Post on 21-Dec-2015
218 Views
Preview:
TRANSCRIPT
1 A monitor is
2 The screen is
3 A keyboard is
4 A mouse is
5 A CD-ROM is
6 A hard disk is
(a) the part of a computer that stores information.
(b) the part of the computer that you type on.
(c) the part of the computer that looks like a television
(d) something you use to click on things (files, etc.).
(e) the part of the monitor that you look at.
(f) The main device that a computer uses to store information.
Match the words with their meanings.
(What do they have in common?)
I think that…In my opinion…I believe that…What’s your
reason?Why do you
think so?
1.They can be used fo
r calculating.
2.They can deal with
maths problems.
3.They are our friends.
4.They are useful and
helpful.
Discussion
How useful computers are!
school workgamesemailsmusic and filmschatinformationphotosshopping
Internet
Ask and answer questions in pairs.
1. use computer for school work You Your partner
2. play games on the computer
3. send emails to friends
4. surf the Web for fun
5. download music and films
6. chat online
7. search for information
8. look at photographs
9. do shopping online
How do you use computers and the Internet?
Write out all the words you know about computers.
computer
monitor
click
software
searchupdatedownload
Internet
keyboard
Pre-reading questions
1. What have computers changed our
life?
2. What changes will they bring to us
in the future?
Task 1 SkimmingTask 1 Skimming
1. Who is the speaker in this story?
A computer.
2. Write down three sentences from
the story to support your idea.
1) I was built as an Analytical
machine by Charles Babbage.
2) My real father, Alan Turing, …
3) I was always lonely standing there by
myself, until in early 1960s they gave
me a family connected by a network.
Task 2 Fast reading1. Where were you in 1642? In France.2. What happened to you after nearly two hundred years? I was built as an Analytical Machine by Babbage.3. What were you called in 1936? A universal machine.4. What happened to you in the 1970s? I have been used in offices and homes.
1642
1822 The analytical machine was made by Charles Babbage.
1936
The computer began as a calculating machine .
The computer grew rapidly both in size and in brainpower.
Task 3 Careful reading
1940
s
The first family of computers
was connected to each other.
1970
s
now
Computers had grown as large as a room.
1960s
Computers were used in offices and homes.
Computers connect people all over the world together.
1 completely
2 complete change
3 to make things easier
4 to find the answer using numbers
5 can be moved easily from place to place
6 to work out the answer to a problem
totallyrevolution
simplify
calculate
mobile
solve
Task 4 Fill in the blanks.
7 to travel around an area to find out about it
8 completely
9 anyway
10
activity of managing money
explore
totally
anyhowfinance
the second generation (1956-1963)the second generation (1956-1963)
the third generation (1964-1971)
the fourth generation (1971- )
The first generation (1945-1956)The first generation (1945-1956)
1. What is PC? Speak the name on the whole.
It means: personal computer.
2. What is IT?Information Technology.
3. What is CD-ROM?
Compact disc read-only memory.
4. What is PDA?
Personal digital assistant.
5. What is W.W.W?
World wide web.6. 科学技术。
Science and technology.7. 人工智能。
Artificial intelligence.
8.笔记本电脑。Notebook computer.
9. Who was the first person to devise the
first computer?
Charles Babbage invented an
Analytical machine in 1822.
10. Who was the computers’ real father?
Alan Turing.
RECORD CARD HUA FEI
Ability
Performance in 78th Olympics
Prize won
Performance in 79th Olympics
Reason for failure
Treatment
Expert at high flying exercises: Olympic standard
Wonderful turns, dives, circles and dancesSilver medal for high flying exercisesBegan very well but failed through no fault of his own
Parachute failed to open.
Two new legs and a new bigger head
1. in common: for or by all of a group 共同的;共有的;共用的 the land owned in common by the
residents 居民共有的土地 in common 常常同 have 连用,如: have nothing in common 无共同之处 have little in common 几乎无共同之处
Language points
have something in common 有一些共同之处have a lot in common 有许多共同之处以下是从英国国家语料库中选出来的几个例句 :
1) You know, Dorothy, you and I have one
thing in common .2) We just had nothing in common and I co
uldn't communicate with his dull business f
riends .3) I suddenly felt we had a lot in common.
2. calculate v. work (sth.) out by using numbers
e.g. calculate the cost of sth.
calculator n.
让我们一起回忆一下以 or 结尾的词吧:
visitor, survivor, competitor
3. analytical adj. 分析的 , 解析的 analyse vt. 分析 ; 研究 analogy n. 相似 ; 类似 analysis n. 分析 ; 研究 analyst n. 分析家 analytic adj. 分析的 ; 分解的
4. artificial adj. 人工的 , 人造的 artificial flowers/limbs/pearls
假花 / 假肢 / 假珍珠 artificial intelligence 人工智
能
6. And my memory became so large that
even I couldn’t believe it!
句型: so… that… 如此……以致于……与 too…to… 句型的相互转换
And my memory became too large for me to believe it.
eg He is so old that he can’t carry the box.
He is too old to carry the box.
此结构中的 that 从句表示结果。 The stone is so heavy that no one can lift it.
比较 : so that 既可以表结果 , 也可以表目的。
so...that... 结构的 so+ 形容词 / 副词位于句首时 , 句子用倒装结构。So hard does he work that he seldom
goes home.
7. I have also been put into robots and
used to make mobile phones as well as
help with medical operations.
1) help (sb) with sth 协助 ( 某人 ) 做某事e.g. A man is helping the police with their
enquiries.
有一男子在协助警方进行调查。
2) as well as 也,还,而且e.g. He grows flowers as well as vegetables.
She is a talented musician as well as being a photographer.
3) 这个句子是现在完成时被动语态,其机 构是 (have/has +been + 过去分词)e.g. The radio has been repaired when
we phoned the shop.
8. anyhow 无论如何 Anyhow, you can try.
无论如何你可以试试。 I don’t care what you say; I’m goi
ng to do it anyhow.
比较 : somehow 意为“以某种方式 ; 不知 怎么地”
1. Finish the Ex1 and Ex2 in Learning about Language on page20.
2. Preview the Reading at Page 18, find out
Language points and difficulties.
3. Do Section One.
Homework
top related