Book6Unit4Globalwarming

Unit 4 Global warmingThe First Period Listening and SpeakingTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语energy, light (v.), heat (v.), renewable, nonrenewable, fuel, run outb. 交际用语Expressing agreement and disagreementYes, I agree with youYes, I think soI believe that youve got it rightI dont think thats right.Im afraid you are wrong.2. Ability goals 能力目标 Enable the students to talk about different sources of energy and express their own ideas.3. Learning ability goals 学能目标 Help the students learn how to give their ideas about the use of energy.Teaching important points 教学重点Enable the students to express agreement and disagreement.Teaching difficult points 教学难点Enable the students to learn how to express agreement and disagreement.Teaching methods 教学方法Brainstorming, listening and group work.Teaching aids 教具准备A tape recorder and a computer.Teaching procedures & ways 教学过程与方式Revision; Warming up; Listening and Discussing; HomeworkThe Second Period ReadingTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语 compare, phenomenon, graph, fuel, trap, data, climate, catastrophe, consequence, range, per, glance, compare to, come about, fierce debate, result in, build up, keep onb. 重点句式 There is no doubt that the earth is becoming warmer. Without the greenhouse effect, the earth would be about thirty-three degrees Celsius cooler than it is. They also believe it is the burning of more and more fossil fuels that is resulting in this increase in carbon dioxide. But there are some very different attitudes among scientists towards this issue. Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries. 2. Ability goals 能力目标 Enable the students to talk about the causes and effects of global warming.3. Learning ability goals 学能目标 Help the students learn how to talk about the causes and effects of global warming and express ideas about what people should do about it.Teaching important points 教学重点Help the students learn how to debate over the topic We should do nothing about global warming.Teaching difficult points 教学难点Enable the students to learn the writing skills of the text and get a better understanding of articles of this kind.Teaching methods 教学方法Listening, reading and group work.Teaching aids 教具准备A recorder and a computer.Teaching procedures & ways 教学过程与方式 Revision；Pre-reading；Comprehending；Debating; HomeworkThe Third Period Extensive ReadingTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语 pollution, electrical, motor, can (n.), microwave, disagreement, title, make a difference, put up with, leave an electrical appliance on, so long as, and so onb. 重点句式 P30 Together, individuals can make a difference. It takes a lot of energy to make things from new materials. Remember - your contribution counts.2. Ability goals 能力目标 Get the students to realize what individuals can do about global warming.3. Learning ability goals 学能目标 Learn what to do in daily life to reduce the carbon dioxide content in the air.Teaching important points 教学重点Enable the students to know what to do in daily life to reduce the carbon dioxide content in the air.Teaching difficult points 教学难点Enable the students to learn how to make a poster.Teaching methods 教学方法Listening, skimming and group work.Teaching aids 教具准备A recorder and a computer.Teaching procedures & ways 教学过程与方式Revision; Listening and Reading; Malting a poster; HomeworkThe Fourth Period Language StudyTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语 glance, widespread, decrease, steady, average, existence, outer, on the wholeb. 重点句式 It is human activity that has caused this global warming. It was a scientist called Charles Keeling who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997. It is the burning of more and more fossil fuels that is resulting in this increase in carbon dioxide. 2. Ability goals 能力目标 Learn about it used for emphasis.3. Learning ability goals 学能目标 Help the students learn how to use new words and expressions of this unit and how to use it for emphasis.Teaching important points 教学重点The structure of It is . that Teaching difficult points 教学难点Teach the students how to master the use of it for emphasis.Teaching methods 教学方法Explanation and practice.Teaching aids 教具准备A computer.Teaching procedures & ways 教学过程与方式 Revision; Discovering words and expressions; Using words and expressions; Discovering useful structures; Using Structures; HomeworkThe Fifth Period Language StudyTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语 environmental problem, plastic bags, reuse, litter, rubbish items, Clean Up Day, bring upb. 重点句式 Im sorry to bring this up, but . Im sorry to have to say this, but . They shouldnt have done it. They are to blame. Why dont you do something about it? Perhaps they should/ought to do .2. Ability goals 能力目标 Enable the students to talk about some environmental problems and Clean Up Day.3. Learning ability goals 学能目标 Help the students learn how to express their own ideas about some environmental problems.Teaching important points 教学重点Enable the students to talk about some environmental problems.Teaching difficult points 教学难点Enable the students to talk about some environmental problems.Teaching methods 教学方法Listening, speaking and group work.Teaching aids 教具准备A recorder, a computer and a projector.Teaching procedures & ways 教学过程与方式Revision; Listening; Talking; Listening task and Speaking task; HomeworkThe Six Period WritingTeaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语 litter, butt, pollute, endanger, solution, add up to, break downb. 重点句式 Apart from the fact that butts spoil the beauty of the environment, they contain some very toxic chemicals. It is up to