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1、人教版 高一英语 必修二 科技创新 学习目标 Knowledge Aims 1 Learn the useful new words and expressions in the reading passage 2 Learn about the development and history of computers Ability Aims Develop the reading ability by scanning for details by self directed study and cooperation Emotion Aims 1 Learn to use compute
2、rs in our daily life 2 Develop the sense of cooperative learning and enjoy the pleasure of helping others Learning important and difficult points 1 Learn more about history and basic knowledge of computers 2 Learn different reading skills I am very old now I was born in ancient China Many people use
3、d me for calculating in the past but now I am a bit lonely because they don t like me now Do you know who I am abacus b k s n 算盘 Guessing games I am very small I can be used for calculating In our class a lot of students use me to solve maths problems Do you know who I am Calculator k lkjuleit n 计算器
4、 I can be used for calculating Besides I can also be used for watching DVDs sending E mails and communicating with friends through the Internet However I am not a PC because I m small enough for you to take to anywhere Laptop l pt p PDA Do you know who I am I am a machine which you can use to type y
5、our homework draw pictures play games watch movies listen to music communicate with your friends gather information Do you know Who I am A computer Reading Who am I 1 计算机器 2 分析机 3 技术革命 4 人工智能 5 通用机器 6 从那时起 7 随着时间的推移 8 很多新的用途 9 到20世纪40年代 10 结果 自主学习 1 Find out the following phrases calculating machine
6、 analytical machine technological revolution artificial intelligence universal machine from then on as time went by many new applications by the 1940s as a result 11 over time 12 PC the full name 13 in the early 1960s 14 WWW the full name 15 mobile phones 16 provide with 17 of high quality 18 a devo
7、ted friend 19 simplify difficult sums 经过一段时间 personal computer 在二十世纪六十年代初 the world wide web 移动电话 给 提供 高质量的 一位忠实的朋友 简化复杂的数学题 引领探究 探究一 Skimming Listen to and read the text then answer the questions 1 Who am I 2 Who was the first person to make the earliest computer A Alan Turing B Charles Babbage C C
8、harles Turing 3 When was the universal machine built A In 1822 B In 1642 C 1936 computer B c 探究二 Scanning Read the text carefully and fill in the blanks Read the text carefully and fill in the blanks Time Development In 1642 I began as a n machine in France and could difficult sums About 200 years l
9、ater I was built as a n machine by Charles Babbage After being programmed I could think and produce an answer quicker than any person It was the start of my From 1936 on I grew rapidly both in size and in calculating simplify analytical logically artificial intelligence brainpower By the 1940s I had
10、 grown as large as a room which worried my In the early 1960s I had a family connected by a network and I was able to share my knowledge with others through Since the 1970s As time went by I was made smaller First as a PC and then as a n I have been used in offices and homes Time Development designe
11、rs the world wide web laptop 探究三 Careful readingRead the passage again and complete the chart below Paragraph 1Paragraph 2Paragraph 3 Topic sentence Support ingdetails PC tubes transistors robots space rockets Over time I have been changed quite a lot These changes only became possible as my memory
12、improved Since the 1970s many new applications have been found for me calculating machine analyticalmachine universal machine chips network World Wide Web communications finance trade I began as a in 1642 in France In 1822 I was built as an Then in 1936 Alan Turing wrote a book and built a As time I
13、 was made but my memory got and In the 1960s they gave me a family connected by Now people call it the Internet I was used in and in the 1970s Since my birth I have truly been built to serve the human race calculating machine Analytical Machine universal machine went by smaller largerlarger a network officeshomes 当堂达标 The summary about the text 1 Read the text fluently and try to retell it 2 Try to analyse the long and difficult sentences in the text 3 Preview Discovering useful words and expressions on P20
