1、英语教学课件(N),必修5,Welcome to the unit,Unit 2,The environment,Objectives,To get a general idea of what we are going to learn in this unit To learn the types of environmental problems in this unit To find some solutions to the environmental problems in this unit,What did you see from this flash?,What did
2、you see from this advertisement?,A healthy environment is important for our survival. However, more and more disasters happen,How many kinds of natural disasters do you know?,natural disasters,fire,volcano,earthquake,drought,typhoon,flood,hurricane,tsunami,more about the natural disasters,How do the
3、y damage the environment?,The ashes of the volcano eruption will completely cover the region around. Vegetations in its path will be totally wiped out.The tsunami that ravaged South-east Asian countries in December 2004 proved just how destructive nature can be. Thousands of people died while thousa
4、nds more were left homeless.,Compared with the last few years, the environment is getting worse.,Discussion,Are there any other environmental problems?,Sandstorm,Greenhouse effect,Acid rain,Discussion,?,Did you do anything bad for the environment in your daily life?,What should we do to protect the
5、environment in our daily life?,Use the handkerchief instead of the paper napkin.,2. Use paper bags instead of plastic bags.,3. Dont use one-off chopsticks.,4. Go to work on foot or by bike, by bus, not by car.,5. Throw cans, bottles, paper and plastic into the dustbin.,The recycling symbol,Buy recyc
6、led products,Recycled products,Recycle the bottles,Recycle paper,Your paper could become part of a road or race-track.,Use low-flow shower heads,Buy energy- efficient light bulbs,replace,with,A nation destroying its,environment,destroys itself.,- F.D. Roosevelt,Now, look at the pictures on Page 21,
7、and discuss: Which of these problems are caused by nature and which are caused by man? 2.Can you think of other natural disasters that damage the environment? 3.Can you think of other ways in which people damage the environment?,Preview,Preview the wordlist in this unit Preview Reading on Pages 22-2
8、3 Think about how to read a debate,Collect more information about natural disasters or human activities that cause damage to our environment. 2. Sum up your information into 100 words.,Homework,Think about what weve just learnt today.,Time for Reflection,Study without reflection is a waste of time.,Think in English,After the class,Its time to stop the class for us to look back in silence.,Thank you!,
