老虎是一种濒危动物,以上两种表达都可以。 To become / be extinct (adj.)灭绝 表示该物种已经灭绝 They areon the brink of extinction(n.)濒临灭绝 表示该物种即将灭绝,但是还没有灭绝 They areon the verge of extinction = about to become extinct 同上 We can protect animals frompoaching (=illegal hu...
Today there are about 5,000 endangered animals and at least one species dies out every year. There are probably many more which become extinct without anyone 8 (know). The main 9 (threat) to species then can be cited as illegal hunting, habitat loss and climate change. The International ...
1Passage 4① We sometimes hear of animals thathave become extinct. Plants, too, run the riskof becoming extinct in certain areas. Whena rare plant is found, botanists are so eagerto get a sample of it that sometimes not asingle plant is left. And animals are not sointelligent as to pr...
When you think about extinct(灭绝的) animals, you will think about dinosaurs(恐龙). But now many other animals are becoming less and less in number, too. These animals may disappear from the earth very soon.African elephant The African elephant is a smart animal. ① But people kill the Af...
1.细节题。根据文章In the past 300 years, more than 130 species of animals have become extinct.可知,在过去的300年,有超过130种动物已经灭绝了。Extinct意思是灭绝。故选B 2.细节题。根据文章Another extinct animal is the cape lion(西非狮). The animal has been extinct since 1860.自从1860年,西非狮...
It has no places to live in because of wars in Southern Africa可知,这里是说非洲狮。故选A。 (3)题详解: 细节理解。根据文中George is a tortoise . People found him on an island in 1971 . Now he lives at a research station . He can live for another 200 years .可知,能再活200年。故...
1.根据When someone says extinct(灭绝的) animals, you may think about dinosaurs可知,恐龙已经灭绝了。 2.根据But people kill it for its long teeth so that half of the African elephants have disappeared可知答案。 3.根据The African lions have nowhere to live because of wars in Southern Africa. ...
All around the world there are species of animals that are about to become extinct --- disappear for ever. We need to do something to stop this happening. If we go on using nature as thoughtlessly as we have been doing, there will soon be nothing left. S
(1)题详解: 根据第一段第一句In the past 300 years, more than 130 species of animals have become extinct以及第二段What causes animals to become extinct? Too much hunting is one cause; pollution is another可知,讲的是与野生动物灭绝有关的事情,故选B (2)题详解: 根据第一段第三句One of these...
1Endangered species are animals that are on their way to becoming extinct. Some of the reasons why animals become endangered are caused by humans 1 Forests and grasslands are being destroyed for farm land Pollution is another leading cause of endangered animals. Air, water, and land pollution ca...