Global warming 英文ppt.ppt

1、A,1,Global Warming,Team : Beyond,A,2,Hot!,Globalwarmingisbecomingaseriousproblem, It will causesomeharmfuleffects. Over the last century, the planets temperature has risen by around 23 degree fahrenheit.,A,3,What terrible it is! Dont let planets be stove in the future, give our descendants a comfort

2、able planets.,A,4,The Effects of Global Warming,The Reason of Global Warming,The way to stop Global Warming,Contents,A,5,The Reason of Global Warming,Withthedevelopmentofeconomy,moreandmoregreenhousegases arebeingdischargedintotheair.CO2makesupabout70%ofthe greenhousegases,whichisconsideredtobeoneof

3、thegreatest causesofglobalwarming.,A,6,Increasing in Vehicle and other mechanical also increased the emissions of greenhouse gases , and so on.,A,7,help,1.One of the effects of global warming is the destruction of many important ecosystems. Changing and erratic climate conditions will put our ecosys

4、tems to the test, the increase in carbon dioxide will increase the problem.,The Effects of Global Warming,A,8,2.Drought is an effect of global warming that we are already seeing right now. Many countries are finding that they are currently receiving more storms and rising waters, while other countri

5、es are suffering from drought.,A,9,Do you want our planet to be this ice cream? I think everyones answer is no! So what we can do?,A,10,The way to stop Global Warming,Firstly, plant a tree. This could be easier than it sounds. Join or help out a local wildlife group and ask to plant a tree.,A,11,Som

6、ething as simple as walking instead of taking the car will help reduce pollution. As well as stopping pollution, you are giving yourself exercise, something important for our bodies.,A,12,Finally turning off unused sources of power such as televisions and heaters will help the environment, as well as save your money.,A,13,If everybody stuck to these rules, we would be doing a great thing by protecting the earth. So please take into consideration what we have said, and try to do