1、人教课标版人教课标版高一高一 必修必修 2Unit 4.Over half of all the 物种物种 of plants and animals in the world live here.Most animals live in the tops of the trees.Many of rain forests 正在被清除正在被清除 for farming and mining,and many animals and plants are in 危险危险 .speciesare being cleareddanger.AsiaAustraliaAmericaIslands.Asi
2、aAustraliaAmericaAfrica Pacific Islands.butterfly chimpanzee(黑猩猩黑猩猩).Tropical forest fire in dangerdying out.About half the rain forests in the world 已经被破坏已经被破坏 .If the current rate of destruction continues,most rain forests would be 消失消失 in the next 50 years.have been destroyedgone.破坏破坏Destruction.
3、People are rapidly destroying tropical forests for _ or for farming.The continuing destruction of these _ means that animals will disappear forever.Scientists believe countless _ have already been wiped out(消灭消灭,毁灭毁灭).woodenvironmentspecies.Wetlands around the world may not always seem friendly to _
4、,but theyre home to all kinds of creatures.If we _ or drain(排干排干)off marshes(湿湿地地)or swamps(沼泽沼泽),where will they go?humansfill in.WWF.We _ our planet with so many wonderful creatures.Its up to us to preserve the earth in all at its beauty and diversity.世界野生生物基金会世界野生生物基金会 works to protect the habitats and endangered species around the world.Its members are making a _ _.every dayWildlife Fund World differenceshare.