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1、What are they ?What are they ?Welcome to my Welcome to my class!class!First, lets play a First, lets play a game!game!Huge computer9/18/20242Who am I? Frank LiPC (personal computer)laptop(notebook computer)9/18/20243Who am I? Frank LiPDA (personal digital assistant)robot9/18/20244Who am I? Frank Lii
2、- robot (intelligent robot)9/18/20245Who am I? Frank LiSimilarity? Theyre computers in different stages.Whats next?9/18/20246Who am I? Frank LiA personal computer (PC)9/18/20247Who am I? Frank LiUnit 3 Computers reading9/18/20248Who am I? Frank Li9/18/20249Who am I? Frank Li2) Whats the main idea of
3、 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 and development of the computer.Skimming1)The machine is introducing itself mainly according to _? A. function B. time C. size 9/18/202410W
4、ho am I? Frank LiDetailed reading! Find out the development histoty of computers. Ill give you some clues. 3) Who is the speaker?It is a computer9/18/202411Who am I? Frank Li1936(1822)164216421940s1940s1970sAnd latera calculating machine, in 1642an analytical machine, Charles Babbagea universal mach
5、ine, in 1936, Alan Turinga huge computer, as large as a room, in 1940sa personal computer and a laptop, and used in offices and homes since the 1970s9/18/202412Who am I? Frank LiParagraph 1Paragraph 2Paragraph 3Topic sentencesupporting detailsOver time I have been changed quite a lotThese changes on
6、ly became possible as my memory improvedSince the 1970s many new applications have been found for me Calculating machineAnalytical machine Universal machine PCLaptop Tubes Transistors Chips NetworkWorld wide webCommunicationsFinanceTradeRobotsMobile phonesMedical operationsSpace rocketsProviding a l
7、ife of high quality9/18/202413Who am I? Frank LiName : computer Born : (time)_ (place) _My real father: _My size: 1._( in the past) 2._(modern)My history: 1. 1642 _machine 2. 1822_machine 3. 1936 _machine 4. 1940s _ 5. 1970s _ and _My memory: _ _ My applications: _; _; _; _; _; _; _. 1642France Alan
8、 Turinghugesmaller and smalleranalytical calculatinguniversallaptopPCtubestransistorschipscommunicationfinancerobotmobile phonespace rocketmedical operationtradehuge computer9/18/202414Who am I? Frank Li1. Which type / style does the text belong to ?2 . Why does the writer use the title WHO AM I ? W
9、hat kind of literary devices (修辞修辞)does the text use?A. Description(描写描写) B. Narration(叙述叙述)C. Exposition(说明说明) D. Argumentation(议论议论)Personificationthe first person simple, vivid(生动的生动的), interesting, understandable.9/18/202415Who am I? Frank LiHow do we use computers in daily life?ComputersCompute
10、rsBBE EC CDDAAcommunicationentertainmentinformationwork and jobcommerce/finance online1.chatting2.sending E-mails3.expressing ideas online4.making new friends1.playing games2.watching movies3.listening to music1.reading news2.searching for useful information, such as price information, job informati
11、on and so on3.asking questions and seeking for help1.shopping online2.transferring accounts3.paying all kinds of bills, such as water & electricity fees, cell phone fees and so on4.speculating in stocks online1.using computers to do jobs2.applying for jobs online3.doing research9/18/202416Who am I?
12、Frank LiWith the development of computer technology, the internet had become more and more popular among students. However, just as a saying goes, a coin has two sides. The internet brings both advantages and disadvantages to students. Work with your partners to list some advantages and disadvantage
13、s of the internet. 9/18/202417Who am I? Frank LiSome people especially the teenagers abandon (沉迷于沉迷于) themselves to the computer games and chatting on the Internet. As a result, they have little time to study .Some people use the computer wrongly advantagesDisadvantages1.Communicate with friends(all over the world)2. listen to the music3.see films & watch news4. play games5. do shopping 6.save a lot of time to do a lot of useful things9/18/202418Who am I? Frank Li
