高三The world around us课件.ppt

,The world around us,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.,hippo,lion,wolf,kangaroo,giraffe,4,There are fewer areas left where Pandas can live. That is to say, there are fewer habitats for pandas.,5,Attention, please! The beautiful Tibetan antelopes are hunted for their wool.,Why are they in danger?,8,Can you tell why they are in danger?,Listening,The main idea of each para:,Para1: Steve Jones takes us on a tour of Green Park in Birmingham. Para2: Animals and their habitat. Para3: We the human beings can do something to help.,“True” or “False”?,1 According to Steve Jones we often talk about how important it is to take care of our planet . 2 A species can become endangered for different reasons. 3 If we introduce a new species to a place ,all of the species there will become endangered. 4 There are few things we can do to help . 5 Steve Jones is confident for the future of human beings.,T,T,T,F,F,II What can we do to protect animals and plants that are being endangered?,Post - reading,1 Learn more about animals, plants and environment,2 Create more space for animals and plants,3 Stop polluting the environment,Discussion,Discussion,Air pollution,Water pollution,Waste pollution,Ways to deal with causes,Ways to deal with effects,a. make cars not pollute b. ask companies / modern/ clean/ technology,limit / number / cars b. help /sick / air pollution,Air pollution,use less water not pollute the water factories /not /waste /lakes /rivers,We can clean the water in our rivers and lakes.,Water pollution,not throw rubbish b. not buy things / use a lot of packaging,pick