1、Guess!A toy?A handbag?I am very old now.I was born in China.Many people used me for calculating in the past,but now I am a bit lonely because they dont like me now.Do you know who I am?Do you know who I am?abacusGuess more:I am very small.I can be used for calculating.In China,a lot of students use
2、me when solving mathematical problems.Do you know who I am?Do you know who I am?calculator I can be used for calculating.Besides,I can also be used for watching DVD,sending e-mail and communicating through the Internet.However,I am not a PC,because Im small enough for you to take me with you.noteboo
3、k computerDo you know who I am?Do you know who I am?A huge computerA PCPalmtop Who am I?Skimming:Go over the story to find out who the speaker is.Write down 3 sentences to support your idea.It is a computer.I was able to share my knowledge with others through the World Wide Web.”My real father was A
4、lan Turing.”I was built as an Analytical Machine by Charles Babbage.”1642 The Analytical Machine was made by Charles Babbage.19361940s The first family of computers was connected to each other.1970sTimelineThe computer began as a calculating machine1822Alan Turing wrote a book to describe how comput
5、ers could be made to workComputers had grown as large as a room.1960sComputers were used in offices and homes Computers connect people all over the world together.Scanning:In which order is the text organized?True or False1.Alan Turing built an Analytical Machine to solve any mathematical problems.2
6、.People began to realize that the computer got cleverer and quicker with time passing.3.The computer began to serve the human race since it was brought into peoples homes.4.Since the 1970s,the computer was used by people around the world through the Internet.5.The larger the computer is,the more mem
7、ory it has.FTFTF1.Choose the best answers1)Whats the main idea of the text?A.The computer wants to find“who he is”.B.The functional change of the computer.C.The computer becomes popular around the world.D.The history of the computer.Comprehending:2)What can you infer from the text?A.The computer has
8、 artificial intelligence.B.The computer changes a lot over the years.C.The computer was not connected by a network until in the early 1960s.D.Now the computer can only be used to deal with information.Q1:How did the computer work as an Analytical Machine?The computer followed instructions from cards
9、 with holes.2.QuestionsQ2:In how many ways do we say the computer changed?What are they?Size:Intelligence:Speed:Function:People opinion:smallerquickercleverercalculating-dealing with,communicating withclever&useful 1642began calculating France1822The Analytical Machine Charles Babbage 1936Alan Turin
10、g wrote built 1940sAs large asconnected share talk 1970sBecome very important in nowdeal with communicate 1960sConsolidation:Retelling1 A monitor is2 The screen is3 A keyboard is4 A mouse is5 A CD-ROM is6 A hard disk is (a)the part of a computer that stores information.(b)the part of the computer th
11、at 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)a separate disk that contains lots of information.Match the words with their meanings.Match the words with their meanings.1.What c
12、an the computer be used for?Task 2.Discussionschool workgamesemailsmusic and filmschatinformationphotosshoppingpalmtop smaller desktop convenient laptop 2.What about in the future?virtual keyboards 虚拟键盘虚拟键盘Nose-topkeyboard-vestrobotWhat about in the future?Suppose you are a reporter.Now you are interviewing Mr./Miss Computer.Sample questions:What do you like to eat?What are your hobbies?What is your newest function(功能功能)?Can you say something about your future plan?etc.Task 3.Role-playHomework:1.Review the passage 2.Do Ex.1-3 on P19-20.3.Read the story about Bill Gates.
