1、 人教选修 6 Unit4 Global warming Using languageTeaching 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 on b. 重点句式 P30Together, individuals can make a d
2、ifference.It takes a lot of energy to make things from new materialsRemember your contribution counts.2. Ability goals 能力目标1).Get the students to realize what individuals can do about global warming.2).Learn what to do in daily life to reduce the carbon dioxide content in the air.3. Emotional goals
3、情感目标Improve the students consciousness of saving the earth and develop their ability to save the earth.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
4、make a poster.Teaching methods 教学方法Task-based teaching and learning, skimming ,scanning and group work.Teaching aids 教具准备The multimedia and other normal teaching tools.Teaching procedures & ways 教学过程与方式Step1 Lead inHave you ever seen the film The Day After Tomorrow?What kind of disasters have you se
5、en in the film?What have you learnt from the film?Slide showWhat causes the global warming?gas emission What is the effect of global warming?Step 2 SkimmingSkim the first letter, and answer the questions below:1. Who is the writer?A student named Ouyang Guang.2. What is the purpose of the email? / W
6、hat are the two concerns of the email? His opinion that, as an individual, he can have no effect on environmental problems. getting some suggestions for what he can do about global warming. 3. Read the second email, and answer the question:Does Earth Care agree with Ouyang Guangs opinion that indivi
7、duals can have no effect?No, Earth Care does not agree.Step 3 ScanningScan the letter and list Earth Cares suggestions in the chart on P30, and discuss whether you can carry out each suggestion. Give reasons for your answers.Earth Cares suggestion Can you carry it outreasonIf you are not using elect
8、rical appliances, turn them off. Yes save energyIf youre cold, put on more clothes instead of turning up the heat.Yes save energyMotor vehicles use a lot of energy, So walk or ride a bike if you can.Yes save energyRecycle cans, bottles, plastics And newspapers and buy things made from recycled mater
9、ials.Yes save energyGet your parents or friends tobuy products that are made to save energy.Yes save energyPlant more trees. Yes Plants absorb carbon dioxide fromthe air.Talk with your family and friendsabout global warming and tellthem What youve learned.Yes Together, individuals can make a differe
10、nce.Step 4. Discussion.Apart from these suggestions ,can you add more suggestions about how to solve the problem of global warming ? Now discuss in groups of six ,list other suggestions .Step 5. Writing.Now in group of six make a poster for your school that tells students various ways they can reduc
11、e the amount of carbon dioxide in the air.The following tips can help you :1). Use imperative sentences in your poster .2). Give your poster a large heading.3)Make a slogan at the end like the one at the end of the letter from Earth Care.Sample poster:Fight global warming (heading)Cut down on energy
12、. Cut down on carborn dioxide.1. If not using an electrical item, turn it off.2. Walk or ride a bike and save fossil fuels.3.Recycle paper ,cardboard and newspapers.4.Buy energy-saving products like low energy light bulbs.5.Plant trees to absorb CO .Every effort counts! (slogan)Step 6. Homework.1.Finish your poster and put them up around your school.2.Surf the internet to know more about what we can do about global warming.3.Write a short passage about how to solve the problem of global warming.
