四、短文還原(共5空，計5分)閱讀短文，從短文下面方框中的六個句子中選擇五個還原到短文中，使短文通順完整、 銜接自然.

　　56.In Australia there is a famous island called Fraser Island.A great many visitors come here for holidays every year.Why?The reason is that it is special.(56)　C　.In fact，it is the largest sand island in the world.It's about 200 kilometers long and 240 kilometers wide.

　　Though the island is a popular place of interest，there is no airport on the island.The long beach along the east coast works as the airport.(57)　A　.

　　On the island there are sand hills without any plants，but there are forests with old trees，beautiful flowers and over a hundred lakes，too.(58)　E　.

　　Every year，visitors come to enjoy the island's natural beauty.People like camping and hiking there.(59)　D　.Animals were killed for food and this made them in danger of extinction (滅絕).They threw rubbish everywhere，and the lakes were seriously polluted.

　　(60)　F　.Rules have been set up.For example，visitors are not allowed to use motorboats (摩托艇) or go fishing in the lakes，and they mustn't leave any rubbish.

　　A.Planes arrive and leave from here

　　B.Anyone who breaks the rules w il be pun i shed

　　C.The island s completely made of sand

　　D.Unluckily，visitors have caused many problems

　　E.Many kinds of birds and animals live in the forest

　　F.So it is time to protect the environment of the island.

　　【考點(diǎn)】PE：選句填空.

　　【分析】文字大意：這是一篇說明文，主要介紹澳大利亞的弗雷澤沙島，它很特別，島上完全由沙子構(gòu)成的.沒有任何植物，有老的樹和森林，美麗的鮮花和一百多個湖泊，鳥類和動物很多生活在森林里.游客來享受島上的自然美景.人們喜歡露營和遠(yuǎn)足.但是游客制造了很多環(huán)境問題，殺死了很多島上的動物，因此要建立規(guī)則，保護(hù)這座島的環(huán)境.

　　【解答】56.答案：C.選句題.根據(jù)下句In fact，it is the largest sand island in the world.事實(shí)上，它是世界上最大的沙島.可知，上句應(yīng)是"這個島完全是沙子制造的"，選C.

　　57.答案：A.選句題.根據(jù)上句The long beach along the east coast works as the airport.沿東海岸的長灘是機(jī)場.可知，下句應(yīng)該是"飛機(jī)從這里起飛離開."，選A.

　　58.答案：E.選句題.根據(jù)上句but there are forests with old trees，beautiful flowers and over a hundred lakes，too.但是這里有古老的樹木，美麗的花朵和超過一百個湖泊.可知，介紹島上的生物，下句應(yīng)該是"多種鳥類和動物生活在森林里"，選E.

　　59.答案：D.選句題.根據(jù)下句Animals were killed for food and this made them in danger of extinction (滅絕).動物被殺死作為食物，這使它們處于滅絕的危險之中.可知，上句應(yīng)該是"不幸地是，游客已經(jīng)造成了許多問題"，選D.

　　60.答案：F.選句題.根據(jù)下句Rules have been set up.已經(jīng)制定了規(guī)則.可知，上句應(yīng)該是"所以是時候保護(hù)該島的環(huán)境了."，選F.