download update click programme upload blog

　　www virus fire wall screen savers home page

　　设计说明：

　　利用多媒体呈现相关图片，学生了解有关电脑和网络的英语词汇。

　　Step Ⅲ Pre-reading

　　Students read the part in warming-up and answer the questions

　　1. What do they tell you about computers?

　　2. What do you think will be the next one?

　　Free talk with the students and enjoy some ideas from their own experiences.

　　Step Ⅳ While-reading

　　1. First-reading →read the passage and finish the timeline below:

1642 1822 1936 1940s 1960s 1970s now

　　Students find some supporting details according to the time clue.

　　设计说明:

　　学生找出信息，点明文章的时间写作线索。根据时间线索查找具体细节事实。

　　2.Further-reading→True or False

　　Which of these sentences are true? Write "T" in brackets for sentences that are true and "F" for sentences that are false.

　　1) Alan Turing built an Analytical Machine to solve any mathematical problems. (F)

　　2) People began to realize that the computer got cleverer and quicker with time passing.(T)

　　3) The computer began to serve the human race since it was brought into people's homes.(F)

　　4) Since the 1970s, the computer was used by people around the world through the Internet.(T)

　　5) The larger the computer is, the more memory it has. (F)

　　3. Analyze the whole story→ the structure of the story

设计说明：