PeriodtwoReading.doc

兰州新区舟曲中学2012-2013第一学期高一英语必修二 Unit3导学案 课型：阅读 编制人：杨秀娟Period two ReadingWHO AM I学习目标：了解有关电脑的知识 归纳总结电脑发展的历程及其用途的变化Step 1: Reviewcalculate: vt._ n._ universal: adj_n.simplify:_operator:_logical:_ Step2 Reading Task1 Skimming: Listen and answer these questions:1. Who am I?_2. Who was the first person to invent the earliest computer? _3. Who was the next important person to design computers? _Step 3 Scanning1. Read the passage and underline the topic sentence of each paragraphParagraph 1:_Paragraph 2:_Paragraph 3:_2. Find detailed information of each paragraphParagraph one Devel DevelpomentEarly Early daysName NameFunct FunctionA _ A _ machineSimpl Simlify difficult sumsAn _ An _ machineThin Think logically and produce an answer quickly.A _ A _ machineSolve Solve difficult _Paragraph twoDevel DevelopmentNetwork times_ _ stored inTubes TubesLargeSmall_ _Small small chips connected by a _by a a share knowledge through the_Conb_Shash _Paragraph threeDevelDevelopmentNetw Network timesA_ _Narr Wide Fifii Finance_ _ RobotsMobi Mobile phones_ _Space Space rockets3. Make a Timeline1642: _1822: The Analytical Machine was built by Charles Babbage.1936: _1940s: _1960s: Computer was given a family connected by a network.1970s: _Now: _Step5 Summary: fill in the blanksThe computer began as a _ machine in France in 1642. It could _ difficult sums. About 200 years later Charles Babbage improved it into an_. After it was programmed by an operator, it could think _, which was considered a technological revolution at that time. In 1936, the Father of Computers,_, wrote a book about how computers could be made to _ any difficult maths problems. In the 1940s, the computer was as large as _. As time went by, the computer was made smaller and smaller, first as a _and then as a_. First the information was stored in _and then on _and later on small _. In the early 1960s, computers were first connected by a _.Since the 1970s many new _ have been found on computers. Computers have even been put into