雅思听力真题(Part 3)
Part 3 · 考频:中频 · 最近考试:2016.4.21
答案:communicates with its wings
原文定位:I found an interesting new study on the Australian crested pigeon. It makes a special sound to warn the rest of the flock of danger;But a lot of birds use calls or songs to find a mate or to sound the alarm. What's special about this one;Well, it uses its wings;Really;Yes. If the pigeon is startled, it makes a whistling sound when it flies off. This sound warns other pigeons in the flock that there's danger
同义替换:「comments about each type of」↔「found an interesting new study on」,「communicates with」↔「makes a whistling sound」
答案:is found in a variety of locations
原文定位:I found a lot of stuff on the rock pigeons. They're the ones with the widest distribution. Of all the pigeon species, they've been the most successful at adapting to different environments
同义替换:「found in a variety of locations」↔「widest distribution」
答案:avoids the ground
原文定位:In contrast to the rock pigeon, there's a pigeon in the north of Australia, the black-banded pigeon, which is restricted to one very small patch of forest. Another interesting thing about it is that unlike the typical pigeons we see on pavements and roads, it stays way up in the trees in the rainforest
同义替换:「avoids the ground」↔「stays way up in the trees」
答案:feeds on a particular type of plant
原文定位:The Galápagos pigeon, for example, gets all its nutrients from this one kind of cactus that grows on the island where it lives
同义替换:「feeds on a particular type of plant」↔「gets all its nutrients from this one kind of cactus」
答案:is brightly colored
原文定位:You know, I thought pigeons all looked the same, but their plumage is really variable too. The Nicobar pigeon from Indonesia is very attractive. It has beautiful metallic green feathers
同义替换:「is brightly colored」↔「very attractive」
答案:breed more successfully
原文定位:Actually, because the pigeons don't have to spend time looking for food, they have more time to mate and reproduce, and so it results in population explosion
同义替换:「it causes them to」↔「results in」,「breed more successfully」↔「more time to mate and reproduce」
答案:providing homes for the pigeons
原文定位:They built some special nesting places in one of the parks in the city center. They're designed to house the pigeons, so they stop creating nests on buildings
同义替换:「providing homes for」↔「house」
答案:expensive
原文定位:Well, yes. The program does work as a means of controlling the population, but the financial burden on the taxpayer is quite high
同义替换:「expensive」↔「financial burden on the taxpayer is quite high」
答案:educating the public
原文定位:The most successful pigeon control program in recent times was in Basel in Switzerland;And what did they do;Well, the city council found that teaching the public about the negative effects of feeding pigeons was more effective than trapping the pigeons or providing alternative nesting sites for them. These were both methods they'd tried previously
同义替换:「method」↔「program」,「educating the public」↔「teaching the public about the negative effects」
答案:affect our health
原文定位:But I haven't found anything yet on the health risks to humans that urban pigeons pose. Neither have I. Let's look for some information about that and add it
同义替换:「affect our health」↔「health risks to humans」