【正文】 安徽省滁州市第二中學(xué)高中英語(yǔ) Unit22 Environmental Protection The Second Period Lesson 1 Global Warming 教案 北師大版選修 8 Teaching goals 教學(xué)目標(biāo) 1. Target Language 目標(biāo)語(yǔ)言 a. 重點(diǎn)詞匯和短語(yǔ) consensus, beyond, relevant, refer, bounce, pin, coincidence, condemn, federal, reservation, sacrifice, advocate, recycle, substitute, beyond one’s control, take action, ahead of b. 重點(diǎn)句子 In the last few decades, scientists have reached consensus and reported that human beings are causing changes in the Earth’s c limate — something previously seen as beyond our control. 2. Ability goals 能力目標(biāo) Learn what global warming is and enable students to learn its causes and consequences. 3. Learning ability goals 學(xué)能目標(biāo) By reading an article help students to learn how they can help solve the problem of global warming. Teaching important points 教學(xué)重點(diǎn) What human activities are causing global warming and how we can help solve the problem of global warming. Teaching difficult points 教學(xué)難點(diǎn) How we can help solve the problem of global warming. Teaching methods 教學(xué)方法 Listening, reading, discussing. Teaching aid 教具準(zhǔn)備 Multimedia puter. Teaching procedures amp。 ways 過程與方式 Step I Leading in In this procedure students will talk about the causes and consequences of global warming. Begin the lesson by asking students to discuss the questions in before you start T: Yesterday we learned from the passage in Culture Corner that gases from burning coal and oil are the major causes of global warming. Did you make your survey on how students e to school? S1: I asked 40 students. Ten in the forty e to school by bus. Twentyone ride bicycles. Eight of the forty take a car and only one walks to school. ... T: From the survey you made we can see most of students in our school take a green way to school. I’m glad we are not having so many cars. Be cause gases pumped into the atmosphere from cars will speed up global warming. Have you noticed that in 2021 we had a very warm winter? Experts say global warming has changed the climate in China. In this class we are going to learn more about global warming. We will read an article “Can we take the heat?” Before we start the text, please discuss the question in Before you start. Step II Before you start Discuss the two questions in Before you start and work out the meanings of the given words. T: OK, open your books and discuss the question in Before you start on Page 6. Which countries do you think contribute more to global warming, developed countries or developing countries? Ss: Developed countries. Because they have more cars and factories and gases from cars and factories are the major cause of global warming. T: Good answer. Please scan the text for the given words in Ex2 and try to work out their meaning. While students are discussing the words, Teacher should walk around the classroom and give necessary help when needed. Several minutes later, ask students to present their answers either in English or Chinese. Students may even be encouraged to explain the meanings using pictures. Show the sugge