Unit 3 Conservation Viewing workshop-课件-北师大版（2019）选择性必修第一册

这是一份Unit 3 Conservation Viewing workshop-课件-北师大版（2019）选择性必修第一册，共26页。

Unit 3ConservationViewing workshopPart 1—Lead inLead inLead inGroup workLead inPart 2—View and learn View and learnWatch Part 1 of the video. Tick the human-made things that affect animals’ lives.View and learnView and learnLet’s check.Read the statements. Then watch Part 2 of the video. Write T (true) or F (false). Explain why.( ) 1. It’s not likely for humans to get rid of roads, power or pipelines now.( ) 2. High-tension power lines, as well as clear-cut corridors, roads of rocks and painted lines on the ground do no harm to animals.( ) 3. Even if the barbed wire fence is removed, its stopping power can stick around.View and learnView and learnView and learnLet’s check.( ) 1. It’s not likely for humans to get rid of roads, power or pipelines now.TOne solution is to get rid of these obstacles, but we aren’t likely to give up roads, power of pipelines anytime soon.View and learnLet’s check.( ) 2. High-tension power lines, as well as clear-cut corridors, roads of rocks and painted lines on the ground do no harm to animals.FAnd these unintentional fences are some of the most effective animal barriers out there. ...they may look harmless to us, but many other creatures steer clear.View and learnLet’s check.( ) 3. Even if the barbed wire fence is removed, its stopping power can stick around.TMany hoofed mammals are hesitant to cross linear features like clear-cut corridors, pipelines, even rows of rocks or painted lines on the ground leaving them psychologically stranded on one side or the other...And even when we remove physical barriers, their stopping power can stick around.View and learnIn the final part, the speaker introduces some bridges which animals can use to cross the obstacles. Watch and match the animals with their possible bridge.animalsDeerFishCrabsElephantsMonkeysOverpassesUnderneathSalmon cannonsBridgesView and learnView and learnLet’s check.animalsDeerFishCrabsElephantsMonkeysOverpassesUnderneathSalmon cannonsBridgesView and learnWatch the whole video. Read the first part of statement below and find a suitable ending from the box on the right to make each statement complete.View and learnView and learnLet’s check.View and learnDo you think these bridges are good enough for animals? Can you come up with some other innovative ideas that may help animals cross the barriers?Express yourselfGroup workPart 3—HomeworkTry to practice the speech in front of a mirror after class.Homework