热带雨林资料.ppt

1、英语课件,人教课标版 高一 必修 2 Unit 4,Tropical Rain Forests热带雨林,Tropical rain forests grow near the equator (赤道) , where the weather is warm andhumid(潮湿)all year round.,Over half of all the 物种 of plants and animals in the world live here. Mostanimals live in the tops of the trees. Many of rain forests 正在被清除 for

2、 farming and mining, andmany animals and plants are in 危险 .,species,are being cleared,danger,distribution分布,Tropical forests stay warm all year and receive abundant(丰富的) rainfall. These forests are found in _, _, central and south _ and the Pacific _.,Asia,Australia,America,Islands,分布,Asia,Australia

3、,America,Africa,Pacific Islands,热带雨林,insect animal,butterfly,chimpanzee 黑猩猩,Destruction 破坏,Hundreds of insect and bird species are 在危险中 of 灭绝 , due to (由于) being hunted by man or by destruction (破坏) of their habitat(栖息地).,Tropical forest fire,in danger,dying out,About half the rainforests in the wor

4、ld 已经被破坏 .If the current rateof destruction continues, most rain forests would be 消失 in the next 50 years.,have been destroyed,gone,破坏 Destruction,People are rapidly destroying tropical forests for _ or forfarming. The continuing destruction of these _ means that animals will disappear forever. Scie

5、ntists believe countless _ have already been wiped out (消灭, 毁灭).,wood,environment,species,Wetlands 湿地,Wetlands around the world may not always seem friendly to _, but theyre home to all kinds of creatures. If we _ or drain(排干) off marshes (湿地) or swamps(沼泽), where will they go?,humans,fill in,WWF,We _ our planet with so many wonderful creatures.Its up to usto preserve the earth in all at its beauty and diversity. 世界野生生物基金会 works to protect the habitats and endangered species around