高一上册英语译林必修第一册检测：Unit+4+（二）+Grammar+and+usage+Word版含解析.doc

Unit 4　课下题型练(二)　Grammar and usage
Ⅰ.阅读理解
A
Sports can help you keep fit and get in touch with nature. However, whether you are on the mountains, in the waves, or on the grassland, you should know that your choice of sport might have great influence on the environment.
Some sports are resourcehungry (消耗资源). Golf, as you may know, eats up not only large areas of countryside, but also tons of water. Besides, all sorts of chemicals and huge amounts of energy are used to keep its courses (球场) in good condition. This causes major environmental effects. For example, in the dry regions of Portugal and Spain, golf is often held responsible for serious water shortage in some local areas.
There are many environmentally friendly sports. Power walking is one of them that you could take up today. You don't need any special equipment except a good pair of shoes; and you don't have to worry about resources and your wallet. Simple and free, power walking can also keep you fit. If you walk regularly, it will be good for your heart and bones. Experts say that 20 minutes of power walking daily can make you feel less anxious, sleep well and have better weight control.
Whatever sport you take up, you can make it greener by using environmentally friendly equipment and buying products made from recycled materials. But the final goal should be “green gyms ”. They are better replacements for trad