When was it invented教案2

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When was it invented教案2

    Ⅰ.Teaching Aims and Demands
    1.Knowledge Objects
    (1) Key Vocabulary
    be used for, adjustable, heel, battery, operate, slipper, scoop, electric
    (2) Target Language
    When was the car invented?
    It was invented in 1885.
    Who were they invented by?
    They were invented by Julie Thompson.
    What are they used for?
    They are used for seeing in the dark.
    2.Ability Objects
    (1) Train the students' listening skill.
    (2) Train the students' communicative competence using the target language.
    (3) Train the students to use the new vocabulary.
    Ⅱ.Teaching Key Points
    (1) Listening practice with the target language.
    (2) Make communications with target language.
    (3) Teach the new vocabulary
    Ⅲ.Teaching Difficult Points
    1.Teaching the Grammar Focus.
    2.The listening practice with the target language.
    3.Make communications with the target language.
    Ⅳ.Teaching Methods
    1.Listening
    2.Pairwork
    Ⅴ.Teaching Aid
    A tape recorder
    Ⅵ.Teaching Procedures
    Step Ⅰ Revision
    1.Check the homework.
    2.Revise the target language learned last class. Get the students to ask and answer questions in pairs like this:
    SA: When was the telephone invented?
    SB: I think it was invented in 1876.
    Tell them to ask about all the five inventions.
    Step Ⅱ 2a
    This activity provides listening practice with the target language and review new vocabulary about inventions.
    Show these new words on a screen by a projector.
    be used for 用来做……
    adjustable adj. 可调整的
    heel n. (鞋、袜等的)后跟;(足)跟
    battery n. 电池
    operate v. 操作;作业
    slipper n. 拖鞋
    scoop v. 用勺舀
    n. 勺子;球形勺;长柄勺
    electric adj. 电子的;电的
    Point to each one and teach them to read. Do it several times until the children can read them well.
    Ask a few students to read the new words. See if they can read each word correctly.
    Ask the students to read the instructions together.
    Write the names of the inventions on the blackboard:
    Shoes with adjustable heels
    battery operated slippers
    heated ice cream scoop
    Read the three names of the inventions and the students repeat. Do some explanation as well.
    Then point to the picture of each invention and ask students what they think is interesting about it.
    You'll hear about some interesting invention . Please listen and number the three inventions in the order that you hear them in the conversation. Write a number in front of each invention to show what order you hear about them.
    Play the recording the first time, students only listen. Then play the recording again. Ask the students to write a number on each short line in front of each invention.
    Check the answers by asking a student to tell the answers.
    Answers
    The inventions should be numbered in this order:
    3  1  2
    Tapescript
    Boy: What are those?
    Girl: They're battery-operated slippers.
    Boy: What are they used for?
    Girl: They're used for seeing in the dark.
    Boy: Oh, that's cool! Who were they invented by?
    Girl: Julie Thompson. And look at this heated ice cream scoop.
    Boy: I know what it's for! It's used for scooping out really cold ice cream.
    Girl: Right. It was invented by Chelsea Lanmon.
    Boy: My favorite are those shoes with adjustable heels. You know—you can move the heels up and down. They were invented by Jayce Coziar and Jamie Ellsworth.
    Girl: And what are they used for?
    Boy: Well, you can change the style of your shoes. You can make the shoes go from casual to dressy.
    Step Ⅲ 2b
    This activity provides guided listening practice using the target language.
    Get the students to read the instructions together. Be sure that each student knows what to do. Read the three headings Inventions, who was it invented by? and what is it used for?
    Then read the information under each heading. Do some explanation if necessary.
    You'll hear the same recording again.
    Please listen carefully to what the people are saying and draw lines to match items in the chart.
    Call the students' attention to the three part sample given in the chart. Read it to the class and explain it like this:
    The sample means the shoes with adjustable heels were invented by Jayce Coziar and Jimie Ellsworth. They are used for changing the style of a shoe.
    After that, play the recording again and the students draw lines to match the items in the three columns.
    Check the answers by asking three different students to read their answers to the class.
    At last, play the recording for another time and pause after each sentence. The students repeat after it sentence by sentence. Do some explanation if necessary. Make sure that everyone understands all the details about the conversation.
    Answers
    shoes with adjustable heels—Jayce Coziar and Jamie Ellsworth—changing the style of a shoe
    battery—-operated slippers—Julie
    Thompson—seeing in the dark
    heated ice cream scoop—Chelsea Lanmon—scooping really cold ice cream.
    Step Ⅳ 2c
    This activity provides guided oral practice using the target language.
    Read the instructions to the students.
    Ask a pair of the students to read the sample conversation.

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