人教版 高一英语 第9单元 第一课时

1、 COMPUTERS高一英语备课组abacus I am a kind of machine. Children often use me to count the numbers by moving the small balls on me. There are many groups of balls. They are divided into two parts. In each group, there are two balls in the upper part and five in the lower part. Who am I? In your maths lesson

2、, when you have difficulty in calculating the numbers, you will use me.Who am I? calculatorI am also a kind of machine, which is programmed to move and do certain jobs automatically (自动) to help your human beings.Who am I?robotcalculating machine in 1642 in FranceCharles BabbageAnalytical MachineFol

3、low instructions from cards with holesThe real father: Alan Turingbuild a theory called “universal machine”a huge housea new look with transistorsI became smaller and thinnerInternetUsing BASIC, I can talk with humansTrue or False1.The father of the computer was Charles Babbage.5.People who are not

4、close enough can communicate with each other through computers. 4.At first, the computer was alone. Later,computers were connected by a network. 3.The computer became thinner and thinner, but its memory became smaller and smaller.2.The size of the computer is bigger and bigger. Please find out at le

5、ast three sentences to support the idea“I am a computer” . My real father was Alan Turing, who in 1936 wrote a book to describe how computers could be made to work, and built a “ universal machine” to solve any mathematical problem.They gave me a family connected by a network. At about the same time

6、 we learned to talk to humans using BASIC.1.My real father was Alan Turing, who in 1936 wrote a ,and built a problem. 非限制性定语从句2.They gave me a family connected by a work: broadcast on several different channels.3. At about the same time we learned to talk to humans using BASIC.BASIC: a computer lang

7、uageTime:computerUse:Size:Speed:Memory:serve thehuman racelarger and largerquicker and quickernot very bighuge smaller and smallerWhich of the following subjects are mentioned in the story? ( size / weight / speed / color / memory / use / height / time) Analytical MachineTimeline1642182219361960s197

8、0snowcalculating machineuniversal machinenetworkbrought intopeoples homeserving thehuman racea. The size and the speed of computersb. The relationship between the computer and human racec. The development of the computerd. The beginning of the computerThe story is mainly about _.Analytical MachineTi

9、meline1642182219361960s1970snowCalculating Machineuniversal machinenetworkbrought intopeoples homeserving thehuman raceSummary1. Writing styles(风格):a. This story is organized according to time. b. Personification (拟人化）2. Difficult points:a. My real father was Alan Turing, who in 1936 wrote a ,and bu

10、ilt a problem. 非限制性定语从句b. network: broadcast on several different channel.c. BASIC: a computer language3. Useful words and expressions:totally, revolution, simple-minded, go by, truly, anywayHow have computers changed our lives?NEW!digital camera（数码）pocket cinemanotebook computerMP3super-thin TVWhat will the computer be like in the future?My Computer In The FutureIntelligent controller (智能智能) washing machine air-conditionermicro-wave stoverefrigeratorDiscussionWhat will my computer be like in the future?Useful expressions:In my opinionI thinkI believe thatportable computerCongratulat