Learning about Language公开课教学设计模版

Book2 Unit3 Computers导学案

Warming up-Reading 第一课时

学习目标：

1、通过本单元的学习，使学生了解计算机的发展历程及其在当今社会的广泛应用。2、鼓励学生用英语表达自己的观点并进行简单的理由阐述和作出决定。

3、教会学生按时间的先后顺序描述一件事。

4、使学生了解和掌握现在完成时的被动语态的用法。

5. 注意下列词组在文中的应用：

a calculating machine 计算机器 an analytical machine 分析机

a technological revolution 科技革命 artificial intelligence 人工智能 a universal machine 通用机器 the World Wide Web 万维网 语篇解读：

I. First reading: Read the passage and find the topic sentence of each paragraph. Para1: _____________________________________________________________________ Para2: _____________________________________________________________________ Para3: _____________________________________________________________________ II. Second reading.

Read the passage again and finish the timeline below. 1642: Computers began as a ____________ machine in _____________.

1822: The ___________ machine was made by Charles Babbage.

1936: Computers grew rapidly both in ____________ and in ___________.

1940s: A computer grew as large as a _____________.

1960s: The first ____________ of computers was connected to each other.

1970s: Computers were used in _____________ and in ______________.

Now：Computers connect people all over the ____________.

III. Third reading. Read the whole passage and fill in the blanks. Over time I have been changed quite a lot. I began as a(n ) ______ machine in 1642 in France. Then in 1822 I was built as a(n) ______ machine. My real father, Alan Turing, built a(n) “______

machine” to solve any ______ problem in 1936. Since I was huge at that time, people thought I was ______. As the years have ______ by, I have been made smaller and smaller. There were times when my size was _______ changed. I became smaller and thinner but I got cleverer and cleverer. In the early 1960s, I was given a family _______

by a network. Since I was brought into people’s homes, my family and I have been used to _______ with information and communication each other around the world. I have ______ been built to serve the human race since my birth.

IV. Analyze some important sentences.

1. After I was programmed by an operator who used cards with holes, I could "think" logically and produce an answer quicker than any person. who引导的是____________从句，在从句中作____________成分

2. At that time it was considered a technological revolution and the start of my “artificial intelligence”.

consider sb/sth (to be)/as +adj./n. ______________________________________ 3. In 1936 my real father, Alan Turing, wrote a book about how I could be

made to work as a "universal machine" to solve any difficult mathematical problem. Alan Turing在句中作_______________成分 make sb. do变为被动语态应为_________________.

在此句中，how引导的是____________从句，且how在从句中作___________成分。

work as ________________ 第二个to do不定式在句中作_________________. 4. From then on, I grew rapidly both in size and in brainpower. from then on_________________ from now on: 从现在起

5. By the 1940s I had grown as large as a room, and I wondered if I would grow any larger. if在此句中引导的是____________从句.

用来修饰比较级的词有：much, any, rather, even, far, still, a little, a bit, a great deal. 6.Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! I have been told在句中修饰anything，作___________，省略了引导词______________. 7. But I was always so lonely standing there by myself, until in the early 1960s they gave me a family connected by a network. standing there by myself在句中作___________________. connected by a network在句中作____________，用来修饰___________. 8. I have also been put into robots and used to make mobile phones as well as help with medical operations. be used to do sth. ______________ 联系：used to do... be/ get /become used to doing... as well as在句子中引导___________和___________两个并列成分。

9. Anyhow, my goal is to provide humans with a life of high quality. to provide humans with a life of high quality在句中作___________. provide sb with sth =provide sth for sb 为某人提供某物

10. I am now truly filled with happiness that I am a devoted friend and helper of the human race! that引导的是____________从句.