20xx牛津譯林版八年級下冊unit8agreenworldgrammar課件2(參考版)
2024-11-30 18:51本頁面
【正文】 Grammar Unit 8 A green world Task One： Reviewing Passive voice in the simple present and past tenses What is done by people in Switzerland to protect the environment? Litter is separated into different groups. Some of the clothes are sent to factories for recycling. be done tense active voice passive voice simple present simple past do/does is/am/are+done did was/were+done Passive voice in the simple present and past tenses Task One： Reviewing simple future tense People in Switzerland started to use energy from the sun, wind, and water. Why do they use these new types of energy? Because these new types of energy cost very little and will never run out. will do Simple future tense So they are going to use more of these new types of energy. be going to do We use simple future tense when the action hasn’t taken place yet. Task Two: Passive voice in the simple future tense Switzerland’s government has many laws to protect the environment. What will happen if you cut down a tree in Switzerland? We will be punished if we cut down a tree in Switzerland. What will happen if you drop a litter in a public place in Switzerland? We will be fined if we drop a litter in a public place. New energy is used to reduce pollution. Less pollution w
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