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《Project： The importance of electricity》公开课优秀教案教学设计（七年级下册）
4. Using formulaic expressions to express approval
二．Materials
1. Student’s Book 7B p65 p66
2. Cassette 7B and a cassette player
三．Pre-task preparation
1. Words and phrases
(1) natural element (2) electricity n. electric a. electrical a. (3) be important to
(4) show a video (5) tell sb. a lot about sth. (6) Great! Hurray! (7) the lightning flashes
(8) the thunder crashes (9) Benjamin Franklin: is famous for his kite experiment. He proved that lightning is a natural form of electricity (10) give sb. a fright n. frighten v. frightened a. frightening a. (11) see the pylons carry wires (12) plugs and lights
(13) electrical appliances (14) a washing machine (15) a vacuum cleaner
2. Ask Ss questions such as:
(1) What do you see when lightning flashes?
Electricity!
(2) What do you see when thunder crashes?
Electricity!
(3) Where is electricity used?
(objects, places, situations)
3. Play the recording: “Read, learn and think” Ss listen and follow in their books
4. Play the recording again and encourage Ss to join in the reading.
四．While-task procedure
1. Collect different pictures/ photos of electrical appliances
e.g. Electricity gives power for lights.
Q: What does electricity give power for?
To elicit different types of electrical appliances
washing machine, vacuum cleaner, air-conditioner, microwave, TV, plug, computer, etc.