Global warming 英文PPT課件

Hot! Global warming is becoming a serious problem, It will cause some harmful effects. Over the last century, the planets temperature has risen by around 23 degree fahrenheit. 第1頁/共14頁 What terrible it is! Dont let planets be stove in the future, give our descendants a comfortable planets.第2頁/共14頁The Effects of Global WarmingThe Reason of Global WarmingThe way to stop Global WarmingContents第3頁/共14頁The Reason of Global Warming With the development of economy, more and more greenhouse gases are being discharged into the air. CO2 makes up about 70% of the greenhouse gases, which is considered to be one of the greatest causes of global warming.第4頁/共14頁 Increasing in Vehicle and other mechanical also increased the emissions of greenhouse gases , and so on.第5頁/共14頁help1.One of the effects of global warming is the destruction of many important ecosystems. Changing and erratic climate conditions will put our ecosystems to the test, the increase in carbon dioxide will increase the problem.The Effects of Global Warming第6頁/共14頁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 countries are suffering from drought.第7頁/共14頁 Do you want our planet to be this ice cream? I think everyones answer is no! So what we can do?第8頁/共14頁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.第9頁/共14頁 Something 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. 第10頁/共14頁 Finally turning off unused sources of power such as televisions and heaters will help the environment, as well as save your money.第11頁/共14頁 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 your part. After all, it will be our next generation that will feel the effects.第12頁/共14頁THANK YOUBeyond 第13頁/共14頁感謝您的觀看。第14頁/共14頁