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raptors (猛禽), like the bald eagle, and waterfowl. “The number of ducks and geese is larger than they’ve ever been, and that’s not an accident, ” says Rosenberg. It’s because hunters who mainly want to see healthy waterfowl populations for sportful hunting have raised their voices. “People are doing a wonderful effort to try and understand our bird populations with a lot of uncertainty, but the actual systems that we have in place to try and answer really tough questions like this are really far short of what we need, ” Ted Simons in North Carolina State University says. “In all, the conclusions weren’t necessarily surprising, ” says Kristen Ruegg, a biologist at Colorado State University. There have been hints (暗示) that the loss was this large from all kinds of sources over the past few years. But in most cases, these were speciesspecific records of local extinctions or models of projected losses, resulting from things like climate change. This really sort of wakes people up to the idea that this is happening. Elise Zipkin, a quantitative ecologist at Michigan State University, says the loss can be a big problem. “Just because a species hasn’t gone extinct (滅絕) or isn’t even necessarily close to extinction, it might still be in trouble, ” she says. We need to be thinking about conservation (保護) efforts for that. ”【文章大意】本文是一篇說明文。5. The pop star sang so beautifully that he was asked to sing again and again. 這位流行歌星唱得這樣好, 人們要求他唱了一首又一首。4. Not only he but also I go to school by bike. 你保持冷靜和理智是重要的!3. Telephone me the moment you get the results. 既然我們都是地球村的一部分, 大家都成了鄰居。單元素養(yǎng)提升(六)Unit 6Ⅰ. 語境填詞1. I took the tube (地鐵) then the train and came straight here. 2. Then, without warning, she erupts(爆發(fā)) into laughter. 3. The report forecasts(預測) that prices will rise by 3% next month. 溫馨提示: 此套題為Word版,請按住Ctrl,滑動鼠標滾軸,調(diào)節(jié)合適的觀看比例,答案解析附后。關(guān)閉Word文檔返回原板塊。4. People were desperately seeking shelter(庇護) from the gunfire. 5. The pilot made an emergency(緊急) landing in a field. 6. Mark clai