英语优质课大赛上课课件 必修二Unit3 Reading

1、Unit 3 Computers Reading,綦江中学 易亿,Learning Goals:,1. To learn the history of computer. 2. To improve the reading skills. 3. To express personal ideas on a topic.,Pre-reading,Past,Now,Recorder & tape,Music Players,Click me !,How to play music?,Click me !,Pre-reading,Past,Now,DVD & CD,Media Players,How

2、 to play videos?,Pre-reading,What makes it happen?,This robot can walk and dance like a real person.,Computer,Pre-reading,Computers can control the robot.,Who am I ?,While-reading,1. Who is the speaker of the text? 2. Where was the speaker born in 1642? 3. What was the speaker called in 1936? 4. Wha

3、t happened to the speaker in the 1970s?,Task 1 Fast reading,Read the passage with the following questions. Figure out the brief answers.,Who am I ?,While-reading,It is a computer.,It was born in France.,1. Who is the speaker of the text?,2. Where was the speaker born in 1642?,Task 1 Fast reading,Who

4、 am I ?,While-reading,It was used in offices and homes.,It was called a universal machine.,3. What was the speaker called in 1936?,4. What happened to the speaker in the 1970s?,Task 1 Fast reading,Over time I have been changed a lot.,Para 1,Task 2 Careful reading,Read the para 1 and find out the top

5、ic sentence of para 1, and its the supporting details.,1. calculating machine,analytical machine,universal machine,laptop,2.,3.,4.,5.,PC(personal computer),These changes only became possible as my memory improved.,Para 2,While-reading,1. tubes,transistors,chips,network,World Wide Web,2.,3.,4.,5.,Sin

6、ce the 1970s many new applications have been found for me.,While-reading,Para 3,1. communications,2. finance,trade,robots,mobile phones,medical operations,space rockets,providing a life of high quality,8.,7.,6.,5.,4.,3.,1. Whats the main idea of the text? A. The computer wants to find “who he is”. B

7、. The functional change of the computer. C. The computer becomes popular around the world. D. The history of the computer. 2. This passage is probably taken from _. A. an advertisement B. a notice C. a poster D. a magazine,Questions,What does the word “rapidly” mean in paragraph one? A. quickly B. s

8、lowly C. largely D. mostly 4. According to the passage, computer in the future will _. A. become bigger and bigger B. develop with low speed C. become the helper of mankind D. disappear,Post-reading,Summary,It began as a in 1642 in France. After two hundred years it was built as an by Charles Babbag

9、e. After programmed by an operator, it could “ ” logically. In 1936, it worked as a “ ”. As it grew older, it has grown . It was used in offices and homes since the 1970s. Over time its has been developed so much that it never forgets anything. Until the early 1960s it was given a family connected b

10、y a so that it shares the with others through the World Wide Web. Since the 1970s many new have been found for it. And its is to improve the life quality of human race.,calculating machine,analytical machine,think,universal machine,smaller,memory,network,applications,knowledge,goal,What can computer

11、s be used to do in our daily life?,Discussion,Write down your ideas on a piece of paper. Sentence should begin with “ Computers can be used to .” Make a list of 3 5 sentences.,Topic：,Discussion,Search for some information,Enjoy movies,Discussion,Listen to music,Send e-mails to friends,Discussion,Buy things online,Play computer games,Discussion,Draw pictures,Communicate with friends,Computers make our daily life convenient and colorful.,Homework,1. Learn