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Unit 9 When was it invented

发布时间:2013-12-14 15:46:31  

Unit 9 When was it invented?

Structures: Passive voice (questions and statements)

Target language: When was the telephone invented?

I think it was invented in 1876.

Vocabulary: salty, sweet, sour, crispy, pleasant, potato chips, slipper, leaf, fire, scoop, light bulb, telescope, microwave oven, abacus, camera, beverage, be invented by, be used for, by mistake, by accident

Learning strategies: Brainstorming, Role playing

The 1st period

Section A

Ⅰ. Teaching Aims and Demands

1. Knowledge Objects

To learn to use Passive voice (questions and statements)

2. Ability Objects

To listen, talk and read about invention

Ⅱ. Teaching Key Points

When was the telephone invented?

I think it was invented in 1876.

Ⅲ. Teaching Difficult Points

When was the telephone invented?

I think it was invented in 1876.

Ⅳ. Teaching Methods

1. Teaching by giving sample sentences and making up sentences.

2. Teaching by showing pictures.

Ⅴ. Teaching Aids

1. A tape recorder

2. Some pictures

Ⅵ. Teaching Procedures

Step Ⅰ Revision

Warming up by learn about Passive voice (questions and statements) Passive Verb Formation

Step Ⅱ la group work

Look at the things on page 68. Number them in the order of their invention. A: I think the telephone was invented before the car.

B: Well, I think the telephone was invented after the car.

A: I think the television was invented before the computer.

B: Well, I think the television was invented after the computer. A: I think the calculator was invented before the plane.

B: Well, I think the calculator was invented after the planer.

Step Ⅲ 1bListening and matching

Listen to the recording and match the inventions with the dates.

Now you are going to read the listening. Blacken the passive voice, circle all the linking words and underline all the useful expression_rs.

Step Ⅳ pairwork

In pairs, one covers the dates and the other asks him when the things in the pictures on page 68 were invented. Then change roles and practice again.

Step VHomework

Write out three conversations of activity 1c.

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