24　Unit 8 We're trying to save the earth! 课时分层训练(十六)　 九年级英语 鲁教版

课时分层训练(十六)　 Unit 8　We're trying to save the earth! Section B 知识点一　recycle的用法 1．We take all our bottles to be recycled (回收利用)． 2．The recycled (recycle) books can save money． 3． Recycling (recycle) is important to help protect our environment． 知识点二　be good at的用法 1．Jim is a funny boy．He is good B telling jokes． A．with B．at C．for D．of 2．我的哥哥擅长游泳。(汉译英) My brother is good at swimming． 3．Tom is good at English．(同义句转换) Tom does well in English． 知识点三�———�比较级”的用法 1．—Who is your best friend，Linda —Mary．She always helps me B the best in me．The longer I stay with her， I will be． A．look out; the more confident B．bring out; the more confident C．bring out; the less confident 解析：考查动词短语及比较级。句意：———谁是你最好的朋友，琳达？———玛丽。她总是帮助我展现我最好的一面。我和她在一起的时间越长，我就会越自信。look out当心；bring out使显现，使表现出。第一个空考查bring out the best in sb．“使某人表现出最好的一面”。第二个空考查句式：The＋比较级，the＋比较级，意为“越……，越……”，根据“She always helps me...the best in me．”可知，玛丽使“我”展现最好的一面，故在一起时间越长，“我”就越自信。故选B。 2．John is taller (tall) and taller． 3．李磊作业做得越来越认真了。 Li Lei does his homework more and more carefully ． 阅读理解 Snow forests make up about 30% of the world's total forest areas．These wonderful woodlands are not as famous as the Amazon rainforests but they are just as important． Snow forests are found in the far north of the world，in areas that are quite cold and usually have a lot of snowfall．They lie across parts of Canada，China，Finland，Japan，Norway，Russia，Sweden and the US．Snow forests have very cold winters that can last up to six months．But even so，they are home to many kinds of animals，including foxes，mice and wolves．In the US and Canada，as many as five billion birds from more than 300 species live in the forests in the breeding(繁殖) season． These woodlands perform an important job: helping to take in harmful gases．The gases are given off by burning coal，oil and gas，which can cause climate change．However，snow forests are facing several problems．Trees are being cut down faster and faster for their wood，which can be used for building．Some forests are being cleared to make space for new roads and houses，or to allow coal and gas industries to grow．What's worse，as the world gets warmer，Canada and Russia have seen terrible fires spread through the forests． Luckily，environmental and wildlife groups around the world are working hard to protect snow forests．This means that cutting down trees is controlled in some areas and the forests are seen as areas of special scientific interest．When wood is needed，replanting plans and careful forest management help to reduce the human influence so that the forests are managed in a way that they can survive and regrow． (　B　)1．Where are snow forests mainly found A．In South America． ... ...