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学情分析
本节课的主要内容，在语法上体现为运用一般将来时的被动语态来描述伟大的发明，包括造纸和印刷术的发明，电脑的出现和网络的广泛使用。从全书来看，本模块承接上一模块对被动语态的学习和运用，着重一般将来时被动语态的使用，让同学们通过课堂活动来掌握其用法。
重点难点
1. To understand the whole dialogue.
2.To make a dialogue about the wide use of the computer.
教学步骤
1 Leading-in
Ss look the short video?and try to remember as many words as they can.
2 Presentation
Look and say. Teach them new words with the important sentences in the conversation.
3 Listen and answer the questions.
Listen to the recording, and answer the questions. (part 2 of the text book?)
1. How have these inventions changed people’s lives?
2. Which one do you think is the most important?
3. What other important inventions can you think of?
4 Listening and answer the questions (part 3 of the text book)
?(1). Listen and complete the sentences.
1 ?Linging loves her mobile phone because she can ______________.
2 All of Daming’s friends’ numbers are _______ in his phone.
3 Today’s?cameras are better than old cameras because they do not ________ and the photos can ______________.
4 ?Lingling thinks everything ___________ by computer to some degree, so the computer is __________________ invention.
??(2). Listen to Part 3 and answer the following questions.
? ??1. What will Tony do on the school visit to the museum?
? ? 2. Where did we get mainly information in the past?
?5 Discuss how the inventions affect our lives.
? ?1. Discuss with the partners about how these inventions affect our lives.?
? ? ? ?teacher give them an example. such as ?email....
? ? ? Eg: We can use email to contact with our friends...
? ? 2. let the students do the other sentences in groups, then act out in class.
?6 Make us dialogues and act out.