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必修2《Warming up、Pre-reading、Reading、Comprehending》新课标教案优质课下载
The?students?in?my?class?are?of?different?levels,?so?I?should?adapt?the?lesson?to?each?of them and try to solve different kinds of problems which may appear in the lesson. So I often use some activities in the class to finish some tasks such as individual, pair or group work to let each of them have more chances to practice English and involve actively in the lesson, thus to make some improvement .
3重点难点
1.To understand the structure of the passage.
2.To learn how to find the top sentences and supporting details.
活动1【导入】Lead－in
1.Show the students some pictures and ask them to guess what they are.?
2. Guess more.
1)?I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now.
Do you know who I am?
2)I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems.
Do you know who I am?
3)I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you.
Do you know who I am?
3.Show some pictures about computers.
活动2【讲授】Teaching
1.Let the students read the text and answer the following questions.
1)who is the speaker ?
(It is a computer.)
2)What’s the passage about?
(It’s about the history of computer.)
2.Read the passage again. Find the topic sentence of each paragraph and the supporting details.
Paragraph 1: Over time I have been changed quite a lot.
1. calculating machine
2. analytical machine
3. universal machine