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Free talk
Teaching aims:
1. Learn some words and phrases.
2. Practise listening skills by listening to a text.
3.To learn to talk about how to protect the environment.
Presentation
survey
empty
dust
harmful adj
harm n/v
do harm to/be harmful to/harm sb 对…有害
soil
in place
在正确的位置
Turn off the tap when brushing teeth
Take showers for less than 10 minutes
Use both sides of the paper
Recycle empty bottles
Turn off the lights when leaving the room
Take our own bags to the supermarket
9
40
Turn off the tap when brushing teeth
Take showers for less than 10 minutes
Use both sides of the paper
Recycle empty bottles
Turn off the lights when they leave a room
Take their own bags to the supermarket
35