Unit 3 Viewing Workshop 课件 -（2022）新北师大版《高中英语》选择性必修第一册.pptx

1、Viewing Workshop P64新新北师大选择性必修北师大选择性必修Book 1 Unit 3 CONSERVATIONdinosaur恐龙恐龙 polar bear北极熊北极熊mammoth猛犸象猛犸象They may be killed by climate change.bradypod树懒树懒lark百灵鸟百灵鸟gazelle瞪羚瞪羚They may lose their natural habitat because the forest is destroyed and people move into it.crab螃蟹螃蟹sea lion海狮海狮sea turtle海龟

2、海龟They may be killed by pollution.1Do you think human activities can effect animals behaviour?If yes,how?Give some examples.1.Polar bears may be killed by climate change.2.Gazelles may lose their natural habitat because the forest is destroyed and people move into it.3.Sea lions may be killed by pol

3、lution.Why did the chicken cross the road?We may never know since shes probably never got to other side.The following video presents different barries animals face when living in human-built environments,and also offers some solutions.Crazy Bridges for Animals2Watch Part 1 of the video.Tick()the hum

4、an-made things that affect animals lives.roadsunderpassespipelinesfootbridgespainted linesclear-cut corridorshigh-tension power linesroads of rocks3Read the statements.Then watch Part 2 of the video.Write T(true)or F(false).()1.Its not likely for humans to get rid of roads,power or pipelines now.()2

5、.High-tension power lines,as well as clear-cut corridors,pipelines,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.TFT4In the final part,the speaker introduces some bridges which animals can use to

6、cross the obstacles.Watch and match the animals with their possible bridges.AnimalsDeerFishCrabsElephantsMonkeysBridgesOverpassesUnderneathSalmon cannons5Watch 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.

7、1.Unintentional fences that may look harmless to us2.If many animals are stranded on one side,3.Even when we remove physical barries,a.animals still wont cross the divide.b.they will become isolated from food,mates and protection.c.are some of the most effective animal barriers.6Do you think these bridges are good enough for animals?Can you come up with some other innovative ideas that may help animals cross the barries?