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1、Using language,What can we do about global warming,Skim the letters and find who the writers are and what their purpose of writing the letters is.,Skimming,The first letter is written by a student who is asking for suggestions for his project global warming.The second letter is written by an editor
2、of Earth Care magazine. He offers the student some suggestions on what to do about global warming.,List Earth Cares suggestions and then in groups, discuss whether you think you can carry out each suggestion.,Scanning,If you are not using electrical appliances, turn them off.,Yes,Save energy,Yes,Sav
3、e energy,Yes,Save energy,Yes,Save energy,If youre cold, put on more clothes instead of turning up the heat.,Motor vehicles use a lot of energy, so walk or ride a bike if you can.,Recycle cans, bottles, plastics and newspapers and buy things made from recycled materials.,Yes,Save energy,Yes,Plants ab
4、sorb carbon dioxide from the air.,Plant more trees.,Get your parents or friends to buy products that are made to save energy.,Yes,Together, individuals can make a difference.,Talk with your family and friends about global warming and tell them what youve learned.,Read the text carefully and fill in
5、the blanks.,What can we do about global warming? Turn a(n) 1_ off when youre not using it. Put on more clothes instead of turning up the 2_ . Walk or 3_ instead of taking motor vehicles. 4 _ cans, bottles, plastics and newspapers.,electrical appliance,heat,ride a bike,Recycle, Buy things made from 5
6、_. Buy products that are made to save 6_ . 7_ in your garden or your school yard. Talk with your family and friends about 8_ .,recycled materials,energy,Plant trees,global warming,I. 根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。1. Youll need three large c_ of paint.3. I got out of the car but left the m_ runni
7、ng.4. They decided to set up a(n) _ (核的) power station.5. Ill heat it up in the _ (微波炉).,Practise,cans,motor,nuclear,microwave,II. 用所给词的适当形式填空。1. There was _ (disagree) among doctors about the best way to treat the disease.2. _ (pollute) from cars is the main cause of global warming.,disagreement,Po
8、llution,III. 根据括号内的提示将下列句子补充完整。 If she could _ _ (忍受那里的条件), we would take her with us.2. I dont mind your knowing it _ (只要事情不进一步发展).3. If you want to save energy, youd better not use the air conditioner, the heater _ (等等) when it is not necessary.,put up with the conditions there,so long as it goes no further,and so on,4. I realized that she was right and it _ (有影响).,made a difference,