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t 8mountainsare separatedcollectsto protectwill be punisheddepend onwiselyrun out producemake a differenceUnit 8Please see the following pictures and discuss the topic“Make a greener world”. work in pairs ,then make a dialogue using PartB4 as a model.Greenhouse effectAcid rainHeavy use of energy to enhance the human material, but also caused unexpected disaster.Acid rain bring a global damage.Useful information● What can we do to make our country clean?● What can we do with the old clothes?How can we save energy?● Can we make some laws to protect the environment?……..● It is important/wise/…for us to…● We should plant mor trees/turn off puters when we are not using them/choose public transport.● Our government can make more laws to protect the people do something wrong,they should be fined or punished.………Homework: the important words,phrases and sentences. for more information about Switzerland Grammar