11.What to do with dehydration (脱水)?If you can,try not to get dehydrated in the fast place.If you're going outside,it's a good idea to drink water before,during and after you play,especially if it is hot.Dehydration can happen along with heat-related illness,such as heat exhaustion.In addition to drinking water,it's smart to dress in cool clothes,and take breaks indoors or at least in the shade.
If you're sick,keep taking small sips of drinks like water or juice,even if you're not that thirsty or hungry.Eating an icepop (冰棒 ) is a great way.Other foods,such as fruits and vegetables,contain water,too.But if your stomach is not feeling well,you might not be ready for them.
The best drink is water,but milk is another great drink for kids.Juice is OK,but choose it less often than water and milk Sports drinks are fine once in a while,but water should be considered as champion of the drinks.Limit soda and other sugary drinks,which contain a lot of sugar.Some of them also contain caffeine,which can cause you to urinate (小便) more often than normal.In other,it tells your body to get rid of fluids.
Some cases of dehydration can be handled at home,but sometimes,that isn't enough.A kid may need to go to the doctor if he or she has a heat-related illness that just won't quit.At the hospital,if necessary,you'll get a fluid infusion(补液)It will help you feel much better and recover faster.
50.To avoid dehydration,how many methods are suggested in the first paragraph?B
A.Two B.Three.C.Four D.Five
51.Which of the following is the best drink after sports?D
A.Juice B.Milk C.Icepop D.Boiled water
52.What does the underlined word'it'in paragraph 3refer to?A
A.Caffeine.
B.Drinking
C.Sugar.
D.Water
53.What does the last paragraph mainly tell usD?
A.Causes of dehydration.
B.Concept of dehydration
C.Symptoms of dehydration.
D.Treatment of dehydration.
分析 本文是一篇科普类阅读文章,主要介绍了脱水症状,详细介绍了防止脱水的方法,如多喝水,穿凉快的衣服,在室内或阴凉地休息,以及喝水,果汁,牛奶的一些情况,还有当脱水症状严重,在家不能解决时,应及时就医.
解答 50.答案:B.细节理解题.根据"In addition to drinking water,it's smart to dress in cool clothes,and take breaks indoors or at least in the shade."可知,主要提出了喝水,穿凉快的衣服,在室内或阴凉地休息三种方法.故选B.
51.答案:D.细节理解题.根据"but water should be considered as champion of the drinks"可知,水是饮品中的冠军,因此运动后,最好的饮料是白开水.故选D.
52.答案:A.推理判断题.根据"Some of them also contain caffeine,which can cause you to urinate (小便) more often than normal"可推测出,后面的it指代的是caffeine.故选A.
53.答案:D.主旨大意题.根据最后一段的内容,一些脱水症状可以在家解决,但是有时,一个孩子发烧不退,可能需要去看医生,在医院,如果有必要,你需要输液,它将帮助你恢复得更快.可知,最后一段主要介绍了脱水的治疗.故选D.
点评 本文是一篇科普类阅读,题目涉及名词,动词,形容词,副词词义辨析,固定用法及宾语从句,做题时应结合文章上下文内容并根据所给选项的含义进行分析,从而得出正确答案.切记胡乱猜测,一定要做到有理有据.