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Teacher goes over t he reading. Teacher: What’ll happen if you cut down a tree in Switzerland.
Teacher: What’ll happen if you drop litter in a public place in Switzerland?
Students: We will be fined by the police if we drop litter in a public place in Switzerland.
（活动方式:独立思考—小组讨论—小组总结）
探究活动二D o the exercises
More examples:
The classroom will be/ is going to be cleaned by Tom tomorrow.
The sports meeting will be/ is going to be held next month.
More trees will be/ are going to be planted by our school next year.
Compare the differ ences:
Tom will clean the classroom tomorrow
Subject Verb Object
The classroom will be cleaned by Tom tomorrow
（活动方式:独立思考—小组讨论—小组展示）
探究活动三.Draw the conclusion
Introduce the background of Part B, let the students finish the exercise.
Teacher: Lisa is telling her cousin Harry about a show that will be held in this Environment Week. Help Lisa answer Harry’s que stions using the passive voice.
Students finish “Work out the rule!” by themselves.
Students finish the ex ercises of Part C in pairs.
Teacher offers two topics, let the students discuss them.
A field trip
A charity show
Choose some students to act out them.
（活动方式:独立思考—小组讨论—小组展示）
三、归纳总结
What have you l earned in this class? Do you have any questions to ask?
_________________________________________________ ________
四、检测反 馈
一、句型转换，每空一词：
1. We should go t o school by bike to live a green life.