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Unit 9 When was it invented

By Ruth Stephens,2014-11-13 17:45
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Unit 9 When was it invented

    Unit 9 When was it invented?

    Period 4(Section B 3a-----4) Teaching aims:

    Knowledge ability:

    Key words: beverage ancient legend bush remain produce throw flying disk

    Key structures: When was it invented

    Who was it invented by

    Whats it used for?

    Skill ability: 能用过去时态的被动语态询问介绍发明物的时间、来历及用途等。

    Moral ability:了解中外发明事迹?培养勤奋学习立志为社会多作贡献的精神。 Difficult Teaching Points:

    1) 正确使用一般过去时态的被动语态。

    2) 简要说明自己的小发明小创作。

    Important Teaching Points:

    Key words: beverage ancient legend bush remain produce throw flying disk

    Key structures: When was it invented

    Who was it invented by

    Whats it used for?

    Teaching Tools: a recorder, a cup of tea, flying disk, slides..

    Teaching Steps:

    Step 1 Greetings and Warming up

     T: Hello! First Id like to introduce myself to all of you. I m from Jinting Middle School. So

    I’m pleased to be with you. Aide school is a pleasant school. Guess: How did I get here this early

    morning?

    S1:

    S2:

    Step 2 Lead in

    T: Yes, you are right. I got here by car.

     When was it invented

    Who was it invented by

    Whats it used for?

    S1:

    S2:

    (Show the students some slides about the light, telephone.)

    T: In fact most of the inventions were invented by accident, for example tea---drink--beverage mixture

    Step 3 Presentation

    T: Shengzhou is famous for tea.. But do you know the history of tea?

     Tea was discovered by accident. This is a cup of tea. It produces a pleasant smell. Please look at the picture.

    What can you see in the picture? S1:An old man

T: His name is Shen Nong.

    S2:A tree.

    T: Yes, we can call it bush.

    S3: Some leaves.

    T: Whats Shen Nong doing?

    S4: He was boling water.

    T: Where?

    S5: On the fire.

    T: Over the fire. What happened?

    S6:

    Step 4 Reading

    T: Please to the tape and read the passage in silent.

     Then finish the chart.

    What tea

    Who Shen Nong

    When over 3000 years ago

    Where over the open fire

    How boil fall into remain produce taste

    Today favorite

    Step 5 Groupwork

    T: Work in your small group and finish the chart. Step 6 Practice

    T: Answer the questions in the book on P72.

     Check the answers.

    Step 7 Retell the story

    According to the chart retell the story. Step 8 Writing(3b)

    T: I think teenagers are creative. They can produce some special things, such as this one---

     a flying disk.

     Do you know the history of the flying disk? Please look at the information in your book in 3b. Work in small groups and write a short passage about the invention about the flying disk.

    Step 9 Homework

     In our daily life, well meet some problems. In order to solve them, we can come up with

    some ideas. Maybe you want to invent some special thing. Write a short passage to tell us your

    invention.

    Step 10 Summary

     Blackboard Design

    pleased bush When was it invented

    pleasant discover Who was it invented by

    by accident over/on Whats it used for?

    beverage flying disk

    produce throw

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