高一英语the world around us课件

Unit 10 The world around us,By Lisa,When farmers cut down trees, tigers can no longer hide and hunt. Many tigers are killed by people who want to sell their fur and use their bones for medicine.,The tiger is very sad. why?,There are few areas left where pandas can live.,The beautiful Tibetan antelopes are hunted for their wool.,藏羚羊的悲惨命运,Many of the worlds animals and plants are in danger.Discuss the following questions.,Do you know of any other endangered animals? Why are they in danger? Why is it important to make sure that animals do not die out?What can we do to help endangered animals?,elephant,Golden monkey,pangolin,rhinoceros,犀牛,zebra,jackal,豺,Listening,Air pollution,Cars, factories, burning coal and oil,Various answers are possible,Water pollution,Factories and drainage,We cant use/drink the water that is polluted,Waste pollution rubbish trash,Tourists /people,Making the environment ugly. Dirty and even dangerous,Walk along the atreets of any major city and,you will see that the air you breathe is not very fresh.,Air pollution is a serious problem in many of the worlds,big cities. It is caused by cars and factories. We also,pollute the air when we burn oil or coal for,energy and heat.,Oh my, look at this! Dead fish everywhere! What happened? We used to be able to drink the water in our rivers and lakes, but today, many rivers and lakes have been so polluted that the water is useless. Factories and drainage are polluting the water and we are not taking good care of water. We use too much water and we waste water. What is more, we pollute water.,This beautiful mountain is one of the most popular places for people to visit during holidays and festivals. Thousands of people come here to hike in the mountains forests and valleys. Unfortunately, the tourists leave a lot of rubbish behind. Plastic bags, soda bottles and other things are thrown everywhere. Many tourists also pick flowers and damage the trees, and the many hotels and restaurants being built are having a negative effect on the environment, too.,What can we do to solve these problems? Work together with your partner and try to think of some good solutions to the problems.,What can we do to solve these problems? Work together with your partner and try to think of some good solutions to the problems.,What can we do to solve these problems? Work together with your partner and try to think of some good solutions to the problems.,What can we do to solve these problems? Work together with your partner and try to think of some good solutions to the problems.,Lets do some speaking now,A reporter for the magazine National Wildlife is writing an article about animals in zoos and is going to interview some animals to find out more about advantages and disadvantages of living in a zoo. Work together with your partner. Student A will act as the reporter and Student B will act as the animals. Take turns asking and answering questions. Use the questions below to get started and try to think of more questions.,giraffe,hippo,kangaroo,wolf,Tiger and lion,The reporters questions:1.Where did you live before they brought you to the zoo?2. How long have you been living