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Notice
World Environment Day is coming .We need your help. We need more volunteers to help us organize the activity.
Everyone in our school should try our best to protect the environment. Anyone interested in it can call me.
Challenge 1
Challenge 2
Challenge 3
To live a green life
To organize the Environment Week
To be a good volunteer
If you want to be a volunteer, you have to pass the 3 challenges.
Switzerland is a beautiful country with high mountains and clean blue lakes.
Challenge 1
In Switzerland what do people do with the things like
plastic, paper and glass?
Things like glass, plastic and paper are separated into different groups.
How do they deal with the old clothes?
Some of the clothes are sent to factories for recycling.
Things like glass, plastic and paper are separated into different groups.
Some of the clothes are sent to factories for recycling.
be done
Challenge 1
Tense
Passive voice
（被动语态）
Simple present
（一般现在时）
Subject +
Simple
past
（一般过去时）