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Winter Sports have become something new that is taking China by storm in the last few years. Skiing and snowboarding have become extremely popular. These are sports that few in China can take part in as it is costly and most of the Chinese population lives in places where there is little snow. Despite this, development has given many people more disposable income which has given birth to these new sports. There are dangers in snow sports, however, which must be taken notice of before one pursues the sport. Knowledge will allow one to pursue the sport in safety. The first item that must be taken care of is the location and intensity of the mountain you wish to use. Every skiing area has a danger rating. You must pay attention to these so that you cam avoid hazards. The second item is that you must be in good shape for all this exercise. Diets are essential to keeping your health up and if you haven’t seen a doctor for a checkup in a while, please do. The third item is that you must have the appropriate outfit and equipment. Also, never try to ski alone, so bring a companion. In the advent of an accident, you must try to keep warm and wait for rescue. If you are careful, you can have an enjoyable time in the snow.
听看学
在刚过去的几年里，冬季运动已成为一种新的时尚，在中国各地流行开来。滑雪和滑板滑雪变得格外受欢迎。在中国，能参与这种运动的人很少，一是因为其昂贵的价格，二是因为大部分中国人居住的地方很少下雪。尽管这样，社会的发展给了许多人更多可支配的收入，这促使了这些新运动的产生。然而，滑雪运动是有危险的，在参与这些运动之前，必须先注意到这一点。相关知识能保障人们安全地参与运动。第一点必须注意的是你所选择的山体的位置和高度。每个滑雪场地都有它的危险级别。你必须注意这些，这样才能避免危险。第二点是你的身体状态必须良好，以便从事这些运动。饮食对保持体力非常必要;如果你已经有段时间没有进行体检了，那么就请检查一下。第三点是你必须有合适的全套用具和装备。另外，切不可只身滑雪，要带一个同伴。在事故发生时，你应尽量保暖并等待救援。你如果小心谨慎的话，就可以在雪地里度过一段美好的时光。
Grammar 语法小结
现在完成时
现在完成时表示过去发生或一直持续到现在的动作或状态，其结果和现在有联系，也就是动作或状态发生在过去但它的影响现在仍然存在，常用have / has +过去分词来表示。
例如：
I have lost my wallet. 我丢了钱包。
He has returned from abroad. 他从国外回来了。
1. 现在完成时可以用来表示发生在过去某一时刻并持续到现在的情况，常与for, since 连用
She has been ill for three days. 她病了三天了。
I have lived here since 1998. 我从1998年就住在这里。
2.现在完成时可与表示不确定的过去时间状语连用，如 already, yet, just, before, recently, lately等
He has already obtained a scholarship. 他已经得到了奖学金。
I haven’t seen much of him recently/ lately. 我最近没怎么见到他。
We have seen that film before. 我们以前看过那部电影。
2. 现在完成时可与表示频度的时间状语连用，如 often, sometimes, ever, never, twice, on several occasion 等
Have you ever been to Beijing? 你曾经去过北京吗?
I have used this pen only three times. It is still good.
这支钢笔我只用过三次，它仍然是好的。
家庭总动员 Do it together
两人一组，一方朗诵下面的中文句子，另一方说出相对应的英语句子。
1. 我们已经吃完早餐了。
2. 这本小说我已经看过了。
3. 我已经去过美国三次了。
4. 我已经打好几次电话给他了，可他还是没有接。
5. 客人已经到了。
1.I have called him many times, but there was no answer.
2. We have done with the breakfast.
3. I have read the novel.
4. I have been to the U. S. A. for 3 times.
5. The guest has arrived.
