Unit 13 Our beautiful environment 课件

课件25张PPT。Unit 13Our beautiful environmentenvironmental PollutionEverybody has a responsibility to protect environment.Water PollutionAir PollutionWhite pollutionTraffic pollutionWhere do you want to live? Why?lakedesertparkcavethe white houseI want to live in this place. I can see this is a big lake. There are some boats and ducks on the lake. I can go boating and fishing in this lake.our environmentProtect Why can people live in different places? What is “habitat”? Why should we protect our environment?Questions:make clothesbuild houseshabitat 栖息地 People can live all over the world. We can do this because we are able to make clothes and build houses which are needed for different conditions. Most plants and animals can only live in some environments because they can't put on or take off clothes. The environment where we stay gives us plants or animals, food and places to live. Where a plant or animal lives is called its habitat. Forest, garden, jungle and desert can make a good habitat. A bird can live in a forest habitat. A frog can live in a pond habitat. A panda can live in a mountain habitat. A whale can live in a sea habitat. People can live in the kind of place where we have enough food, water, plants and other animal. True or false 1.Where a plant or animal lives is called its environment. ( F ) 2. A bird can live in a mountain habitat. ( F ) 3.A frog can live in a sea habitat. ( F ) 4.A panda can live in a mountain habitat. ( T ) 5.A whale can live in a river habitat.( F ) There may be many different kinds of animals and plants living together in the same habitat. They all need food for growth. Plants will get their food from the sunlight, the air and water, but animals have to eat other living things like plants or other animals. The environment needs to be protected because if the habitat becomes worse and worse, then no people, plants or animals will be able to survive. （1）Why can people live in different places？ Because we are able to make clothes and build houses which are needed for different conditions. （2）What is “habitat”？ Where a plant or animal lives is called its habitat. （3）Why should we protect our environment？ Because if the habitat becomes worse and worse, then no people, plants or animals will be able to survive.Do all the good you can, By all the means you can, In all the ways you can, In all the places you can, At all the times you can, To all the people you can, As long as ever you can.Part 5 listen,read and sing. Questions： （1）Why is Bob in the park so early？ To do some morning exercises and to get some fresh air. （2）Why is the air quality terrible now？ Because there are more and more cars and trucks running on the streets. （3）What can they do to make their environment clean？ They can ask their friends and classmates to come to the park and pick up the litter. （4）Can they go to the park to pick up litter every day？ Why？ No, they can’t. Because they can’t miss class. （5）What will ... ...