Question

16．Intense physical exercise is not the only way to better health．Studies show that walking several times a week can lower the risk of many diseases．They include heart disease，stroke，diabetes，bone loss，arthritis （關節(jié)炎），and depression．Walking also can help you lose weight．Fast walking is good for the heart．It lowers the blood pressure．It raises the amount of good cholesterol （膽固醇） in the blood．Researchers say walking can sharply reduce the risk of suffering a heart attack．
Studies have also shown that walking for 30 minutes a day can delay and possibly prevent the development of diabetes．People who are overweight have an especially high risk of developing this disease．
Walking strengthens the muscles and builds up the bones that they are attached to．Studies show that walking could decrease the risk of developing osteoporosis （骨質(zhì)疏松癥）．Walking can also help ease the pain of arthritis in areas where bones are joined．This is because walking strengthens the muscles around the bones．
Experts say walking is one of the safest ways of exercise．There is a low risk of injuries．So it is good for people who are starting an exercise program for the first time and for older people．
A walking program is easy to start．You should wear loose clothes and good shoes．There are shoes that are designed especially for lots of walking．
How fast should you walk？For the best effect，doctors say you should walk fast enough to cause you to breathe hard．Yet you should still be able to talk．Let your arms move freely while you walk．
There are no rules to starting a walking program．You might walk short distances．Or you might walk up hills to strengthen your leg muscles．Health experts say you can gain the most from a walking program if you walk at about five kilometers an hour for 30 minutes a day．You should do this about five times a week．

Walking to 76keep．Fit
77Effects/Advantages/Benefits．of walking	Superiorities to other ways of exercise	Tips to walkers
★Reducing the risk of a heart attack ★Lowering the blood pressure ★Raising good cholesterol	Being 80．than many other ways of exercise，especially for beginners or the 81elders．	Wear loose clothes and good shoes．
★Controlling the development of diabetes ★Helping you 78lose．weight		Walk fast enough to cause you to breathe with 83difficulty． but you are still able to talk．
		Walk with your arms 84moving． freely．
★Strengthening the muscles 79building．up the bones	Being easy to start 82without．rules	Walk at a 85speed/rate． of about 5 kilo- meters an hour for 30 minutes a day and 5 times a week．
Lowering the risk of other diseases，such as stroke，depression，etc．

Answer 1

分析 本文主要講述散步的好處和方法．

解答 76．keep   77．Effects/Advantages/Benefits  78．lose       79．building  80．safer  81．elders     82．without        83．difficulty     
 84．moving     85．speed/rate
76．keep 根據(jù)文章第一 段Walking also can help you lose weight． 可知散步能幫助你減肥，有利于保持健康．
77．Effects/Advantages/Benefits 根據(jù)本題下面的內(nèi)容可知散步的好處和優(yōu)勢．
78．lose 根據(jù)文章第一 段Walking also can help you lose weight． 可知散步能幫助你減肥．
79．building 根據(jù)文章第三 段Walking strengthens the muscles and builds up the bones that they are attached to． 可知散步可以鍛煉肌肉和增強骨質(zhì)．
80．safer 根據(jù)文章第四 段Experts say walking is one of the safest ways of exercise． 可知專家說散步是鍛煉中最安全的方式之一．
81．elders 根據(jù)文章第四 段So it is good for people who are starting an exercise program for the first time and for older people．可知散步不僅對初學者有好處，而且對老人也有好處．
82．without 根據(jù)文章最后一段There are no rules to starting a walking program． 可知開始散步是沒有規(guī)則的．
83．difficulty 根據(jù)文章倒數(shù)第二 段For the best effect，doctors say you should walk fast enough to cause you to breathe hard． 可知醫(yī)生建議你應該走的足夠快讓你呼吸困難．
84．moving 根據(jù)文章倒數(shù)第二 段Let your arms move freely while you walk．可知讓你的胳膊自由的甩動．
85．speed/rate根據(jù)文章最后一 段Health experts say you can gain the most from a walking program if you walk at about five kilometers an hour for 30 minutes a day． 可知健康專家說你最好以每小時5公里的速度散步．

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