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                 Module 4 Great Inventions

    Unit 2 Books could be produced more quickly and cheaply.

【教学目标】

To research science and love science.

To know the history about paper inventing.

To learn a reading skill ----- Scanning.

【核心内容】

 Vocabulary：Create, produce, ink, against, knowledge, spread, introduction, receive,

  Language Points:

  1. looks through 浏览，温习

  2. with– without 带有… / 没有…

  3. be made of  ----    be made from---        be made up of ---   

    be made in------     be made by—    be made into –--

  4. write words on--  make a book   --    in those days  --

    at a time       --    by hand        ---    as a result   ----

  5. put… against     将…放进/刻进    hold… against   将…贴到   

  6. at the beginning of  在…初/ 开始时

  7. after that          然后,之后    in a way     以…方式

  8.compare…. with….   与….相比 ,  与….相媲美

  9. rather than  胜过,而不愿   prefer to do… rather than do… 情愿…而不..        

10.be replaced by    被….所替代     be read online  在网上阅读

 【教学过程】

1.导入：（小组讨论）想想书籍和电脑各有什么好处？可以做个列表。例如：

Books:①Nice objects to own and hold.

              ………………

Computers:①store lots of information

              ……………….

2. Read the passage and match the title with the paragaphs.(A2)

做完这个练习后，你能总结出什么规律吗？

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   3. Read the passage again. Make notes to complete the timeline. (A3)

   4. The whole class read the passage together.