英语-环境污染ppt.ppt

1、,Pollution in the world&Portaction form us,In my words,Generally speaking, the environment is the world we live in, and the natural surroundings. though there is much talk about the effect man is having on the environment，but as the same time，we continue to spread our cities, produce garbage, cut do

2、wn trees for wood and paper, and initiate many other harmful attacks on “mother nature”.,Pollutions,How many kinds of pollution do you know according to these pictures?,Air pollution,We always can see heavy smoke piped from the tall chimneys.,Water pollution caused by chemicals,Huai River in china,M

3、ichigan Lake in USA,Soil pollution,Soil pollution,The impact on human beings,Many children suffer hunger.,Because of pollution many children were born abnormal.,As a student, what can you do to reduce pollution and protect our environment? Discuss with your partners and write down what you can do, t

4、he more the better.,Discuss,1. Throw waste in dust bins. Recycle as much as possible. 2. Use less wood. Plant more new trees. Try to make deserted areas become green. 3. Treat the waste water before pouring it into rivers. Clean the water in the rivers/lakes. Save water in our daily life.,4. Make smoke harmless before it goes into the air. Limit the number of vehicles.,5. Develop clean energy.,6. Produce less noises-,We rely on the Earth fo