当前位置:首页 >> 英语 >>

人教版高一英语必修二unit3 computers(reading)课件


Unit 3

reading

1.Look at these pictures. Discuss what they have in common. Predict what it is going to be about.

What’s next?

Discussion What do

they have in common? 1.They can be used for calculating. 2.They can deal with maths problems. 3.They are our friends. 4.They are useful and helpful.

robot

artificial intelligence

robot

2.Look at these pictures and guess what they are.

a calculating machine

analytical machine

universal machine solve difficult mathematical problems

computer as large as a room

3.Look at these inventions. Can you put them in an order according to the time when they appeared? After reading the passage, check to see if you are right.

( 2)analytical machine ( 5 ) laptop (1) calculating machine ( 6 ) robot (4) PC (3) universal machine

Reading

WHO AM I?

While-reading(1):

1. Who is the speaker in this story? A computer. 2. What’s the main idea of this passage? A. The development of computers. B. The development and use of computers. C. A machine which is simple-minded. D. Computers may replace human beings. 3. The text is written in the order of . A. time B. space C. logic D. all the above

While -reading(2): timeline 1642: The computer began as a calculating machine. 1822: The Analytical Machine was built by Charles Babbage.

1936: The computer grew rapidly both in size and
in brainpower. (Universal machine) 1940s: Computer had grown as large as a room.

1960s:The first family of computers was connected by a network.
1970s: Computers were used in offices and homes.
Many new applications have been found for computers.

Now: Computers connect people all over the world
together.

While-reading(3):careful reading

Read the passage again carefully and finish Ex. 2 on P19 in the student book. Para.1 Over time I have been Topic changed quite a lot. sentence Supporting ? calculating machine details ? analytical machine ? universal machine ? PC ? laptop

While-reading(3):

1. Why could you “think” logically and produce an answer quicker than any person? Because I was programmed by an operator who used cards with holes.

Para.2 Topic sentence

Those changes only became possible as my memory improved

Supporting ? tubes details ? transistors ? chips ? network ? World Wide Web

While-reading(3):

2.I totally changed my shape, because

my memory was first stored in tubes, then on transistors and later on very small chips.

I totally changed my shape!

Para.3 Topic sentence

Since the 1970s many new applications have been found for me. Supporting ? communications details ? finance ? trade ? robots ? mobile phones ? medical operations ? space rockets provide a life of high quality ?

Careful-reading:

3. Many new applications have been found for me, such as in communication/ finance/ trade/ robots/ mobile phones/ medical operations/ space Rockets.

While-reading(3):

4. (translation) Over time my memory has developed so much that, like an elephant, I never forget anything I have been told. 随着时间的推移,我的记忆力发展 的如此之快,就像一头 大象,我从来不会忘记 告诉我的任何事情。

Post-reading: pair-work

Discussion:
How computers have changed our lives? Brainstorm a list of things that you, your school and your family use computer for.

Advantages ? listen to the music ? see films ? watch news ? communicate with friends ? buy things on line

Disadvantages ? play computer games too much ? chat(聊天) on the Internet too much ? little time to study


相关文章:
必修二Unit 3 Computers reading公开课教案
必修二Unit 3 Computers reading公开课教案_英语_高中教育_教育专区。必修二Unit 3 Computers reading公开课教案,内容简洁,条理清晰。Unit...
人教版高一英语必修2 Unit3 Computers全单元教案
搜试试 7 帮助 全部 DOC PPT TXT PDF XLS ...人教版高一英语必修2 Unit3 Computers全单元教案_...Period 2: Reading and speaking & Writing Goals:...
高中英语:Unit 3 Computers Reading(新人教必修2)
高中英语:Unit 3 Computers Reading(新人教必修2)_英语_高中教育_教育专区。三人行家教高中英语单元同步练习讲义 囊括知识点,突破考点 高一英语同步练习 必修 2 ...
人教版 必修2 Unit 3 Computers(教师)
搜试试 7 帮助 全部 DOC PPT TXT PDF XLS 百度文库 教育专区 高中教育 英语...人教版 必修2 Unit 3 Computers(教师)_英语_高中教育_教育专区。内容齐全,欢迎...
人教版 必修2 Unit 3 Computers
人教版 必修2 Unit 3 Computers_英语_高中教育_教育专区。必修 2 Unit 3 Computers 1.John thinks it won’t be long ___he is ready for his new job ...
人教版高一英语必修二unit3 Computers_ period 6
搜 试试 3 帮助 全部 DOC PPT TXT PDF XLS ...人教版高一英语必修二unit3 Computers_ period 6_英语...Using Language 2. Intensive reading to find out ...
英语教案(人教版):必修二(Unit3 Computers--Period1 Reading)
英语教案(人教版):必修二(Unit3 Computers--Period1 Reading)_高一英语_英语_高中教育_教育专区。必修二(Unit3 Computers--Period1 Reading)今日...
英语高中人教版导学案 必修2 Unit 3 ComputersReading
搜试试 3 帮助 全部 DOC PPT TXT PDF XLS 百度文库 教育专区 高中教育 英语...英语高中人教版导学案 必修2 Unit 3 ComputersReading_英语_高中教育_教育专区。...
高中英语:Unit3 Computers Reading(新人教必修2)
高中英语:Unit3 Computers Reading(新人教必修2)_英语_高中教育_教育专区。学而思网校 www.xueersi.com 高一英语同步练习 必修 2 基础练习 What’s the robot like...
更多相关标签:
必修二unit1 reading | 必修一unit5 reading | 必修一unit3 reading | 必修二unit2reading | 必修5 unit3 reading | 必修五unit1 reading | 必修一unit4reading | 必修5unit1 reading |