Learning about Language优质课教案设计

巩义二中2013-2014学年上学期

高一英语Book 2

Unit 3 Reading

导学案1

编写人：李晓燕

审核人：李振杰

2013-12-10

Unit 3

Computers

Reading

——

Who am I ?

班级_______

姓名________ Learning aims:

1. By self-studying, students can know some common knowledge about computers.

2. By learning this text, students can get to know the development of computers. 3. By discussing, students can know the advantages and disadvantages of computers. Learning aids: Multimedia, textbook, learning materials Learning difficult points: 1. Find out the development of computers at different ages.

2. Students may have some difficulty in expressing their ideas in discussion. Learning procedures: Step1. Crazy English (2 minutes before the class) 1.

Over time I have been changed quite a lot. 2.

As time went by, I was made smaller. 3.

With time going by, he has changed a lot. Greetings: T: Nice to see you, guys! S: Nice to see you, miss li T: This is crazy English for you, are you ready? S: Yes. T: Ok, let’s have a check. (The teacher picks 3 students to recite the sentences) S: ……

T: Wonderful! 巩义二中高一英语组

Step2. Warming up---guessing game How much do you know about computers?

T: Guys! Do you like playing games? S: Yes! T: So do I. Now let’s play a guessing game! The first one: I am a machine which moves very fast on four wheels. You need a license and must be very careful when you drive me! Who am I? S: Car! T: Great! The next one……

T: Can you guess what we will talk about today? S: Computers. Step3. Fast-reading T: We have known some common knowledge about computers, perhaps some of you are good at playing computers, but do you know the development of computers? S: No. T: It doesn’t matter! Today we will learn the development of computers. 2 minutes for you to read the texts and complete the tasks on you learning material. Now, begin! Task one: Read the text quickly and find out the answers. 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?

__________________________

Task two: Fill in the forms below.

Time Events 1642 The computer began as a (n) 1._______________ machine. 第1页共2页

巩义二中2013-2014学年上学期

高一英语Book 2

Unit 3 Reading

导学案1

编写人：李晓燕

审核人：李振杰

2013-12-10

1822 The analytical machine was made by Charles Babbage. 1936 The computer grew rapidly both 2.____________________. 1940s The computer had grown 3.___________________ a room. 4._______ The first family of computers was connected to each other. 1970s Computers were used in 5.__________________. Now Computers connect people all over the world together.

Step3. Careful-reading:

T: through fast reading, we got a general idea of the development of computers, in order to know the detailed information; you should read the passage carefully. Now 4 minutes for you read the text and fulfill the tasks. Task one: True or false 1.

The computer in 1612 was a calculating machine. (

) 2.

As time went by, computers were made smaller and smaller. (

)

3.

Computers came into people’s homes in the 1970s. (

) 4.

Computers were connected by a network in the 1950s. (

) 5.

The computer can help the human race with space exploration. (

) Task two: Reading comprehension

1. What was the original (最初的) purpose of inventing computers? _________ A. To calculate something B. To analyze something C. To solve mathematical problems D. To serve the human race 2. When was the “universal machine”

built? ________ A. In 1822

B. In 1642

C. In 1936

D. In 1970 3.

Since the 1970s, computers have been used in the following fields EXCEPT ________. A. financing

B. making space rockets

巩义二中高一英语组

C. exploring the sun

D. helping with medical operations

4.

What’s the main idea of the text? __________ A. The functional change of the computer. B. The computer becomes popular around the world. C. The history of the computer. 5.

What can we infer from the text? ____________ A. A computer can take the place of human beings to do any work in the future. B. The smaller a computer is, the faster it calculates. C. Computers can solve all the problems of human beings. D. People can benefit more from computers in the future. Step 5: Post reading: Read the passage again and complete the chart below. T: Another task for you, in this part, you should find out the topic sentence of each paragraph, then the supporting details. Do you know what topic sentence is? S: Yes. T: Good! Ok, 2 minutes for you to find out the topic sentences and the supporting details. Begin

Topic sentence （主题句）

Supporting details （依据）

Paragraph one

calculating machine; ___________________________ ___________________________ Paragraph two

tubes;

___________________________ ___________________________ Paragraph three

Communications; finance; ___________________________ ___________________________

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巩义二中2013-2014学年上学期

高一英语Book 2

Unit 3 Reading

导学案1

编写人：李晓燕

审核人：李振杰

2013-12-10

Step6. Summary:

Please fill in the blanks. T: We have read the passage several times, have you got the main idea of the text? S: Yes! T: Great! Now 2 minutes for you read the text and fill in the blanks. Begin! I began as a ________ machine in 1642 in France. In 1822 I was built as an ________ machine. Then in 1936 Alan Turing wrote a book and built a ________machine. As the years ______ _____, I was made ______.

As a result I _______ changed my shape. And my memory became _____ large _____ I couldn’t believe it. In the 1960s they gave me a family_________ by a network. I was able to ______ my knowledge with others through the World Wide Web. Since the 1970s many new _______ have been found for me. Step7. Discussion

T: Computer is becoming more and more important in our daily life. However, everything has two sides, what are the advantages and disadvantages of computers? 3 minutes for you to discuss with your partners, then I will ask someone to express your ideas, are you clear? S: yes. T: The time is running, come on, guys! Advantages Disadvantages

T: There is no doubt that computer is playing an important part in our life. We should make good use of its advantages, you guys, don’t lose yourselves in computer games, Ok? Just remember: keep fit and work hard! 巩义二中高一英语组

Step8. Homework

According to the discussion, write a composition within 100 words on the topic--“The computer is good or bad?”

优点

缺点

1.

丰富了我们的生活

1.

沉溺于电脑游戏危害青少年健康

2.

通信更便利

2.

网上聊天浪费了大量时间

3.

搜集学习资料

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