题文
Carrot juice, because of its many healthy benefits, is commonly called the "magic juice". It has been found that adding carrot juice to people’s diets greatly improves their health. And its delicious taste makes it popular with all members of the family as a beverage.Carrot juice is one of the richest sources of vitamin A that can be used in the daily diet. Lack (缺乏) of vitamin A can cause dryness and damage to the skin, nails and hair. Drinking carrot juice to increase the vitamin A in the diet is said to be good for many parts of the body, including the bones and teeth.
Drinking carrot juice is thought to be extremely helpful to the liver (肝脏), because vitamin A helps to clean the liver and reduce fat in it. And it is suggested that drinking carrot juice should be done regularly, rather than just from time to time.
Drinking carrot juice is also thought to improve the eyesight because of the vitamin A in the juice. Lack of vitamin A can lead to night blindness, which can be very dangerous, especially when the person is driving a car. An easy way to find out if you are lacking in vitamin A is to walk from a bright room into a dark room. Your eyes may have some trouble in getting used to the change of light if you are lacking in vitamin A.
How can you make carrot juice? Wash some carrots well in cold water. Scrape (刮) them lightly, but do not peel them, as this will take away valuable vitamins and minerals that lie close to the skin.
小题1:Lack of vitamin A can lead to _____.A．skin drynessB．broken bonesC．complete blindnessD．liver cancer小题2:According to the passage, carrot juice ______.A．is popular because it is a magic cure for many diseasesB．does a lot of good to the teeth and other parts of the body C．can wash away the waste from the bodyD．may be harmful to the body if it’s drunk too much小题3:We can learn from the fourth paragraph that _____.A．drinking carrot juice helps to protect your eyesightB．driving cars at night may lead to night blindnessC．walking from a bright room into a dark room may lead to night blindness D．you will find it easy to get used to the change of light if you lack vitamin A小题4:Which would be the best title for this passage?A．Tips on How to Make Carrot JuiceB．The Way to Keep Good HealthC．The Great Benefits of Carrot JuiceD．A Healthy Diet for Patients 题型：未知难度：其他题型
答案
小题1:A
小题2:B
小题3:A
小题4:C
解析
本文主要介绍了喝胡萝卜汁的益处，因为它有丰富的维生素A，首先它能防止皮肤干燥，对指甲、头发、牙齿、骨骼和身体的其他某些部位都有好处；其次，帮助肝脏清除多余的脂肪。最后指出对人的视力也有所帮助。
小题1:细节理解题。根据Lack (缺乏) of vitamin A can cause dryness and damage to the skin，缺乏维生素A会导致皮肤干燥，故选A。
小题2:细节理解题。根据Drinking carrot juice to increase the vitamin A in the diet is said to be good for many parts of the body, including the bones and teeth.喝胡萝卜汁对牙齿和身体的某些部位是有益的，故选B。
小题3:细节理解题。根据Drinking carrot juice is also thought to improve the eyesight喝胡萝卜汁可以改善视力，故选 A。
小题4:标题归纳题。根据综观全文文章主要讲述喝胡萝卜汁的好处，故选C。
点评：做标题归纳题时还要遵循三个原则，即注意题的醒目性、概括性和针对性。醒目性——我们所判断的标题如果放在文章的最前面，应该能使读者一看到标题就对其内容发生兴趣，即，吸引读者的眼球；概括性——指标题应最大限度地覆盖全文，囊括文章的主要内容，体现文章的主题；针对性——我们所选的标题不能偏题，必须指向具体文意，因此也应具备强烈的针对性。
考点
据考高分专家说，试题“Carrot juice, becaus.....”主要考查你对 [健康环保类阅读 ]考点的理解。健康环保类阅读
健康环保累阅读概念：
健康环保类文章常是介绍科学知识、生活常识和环境保护方面的短文。体裁有记叙文、 说明文、议论文和各种应用文。
健康环保类文章阅读技巧：
健康环保类文章常是介绍科学知识、生活常识和环境保护方面的短文。阅读此类短文要以现象或事物为中心进行思考，理解现象产生的原因、条件和客观规律等。同时要抓住事物的特征、用途和相互关系等。科普环保类文章一般为说明文，从结构上看大致可分为三个部分：
第一部分一般是文章的首段，主要用来提出文章的主题，即文章想要阐述、说明的主要内容；
第二部分是文章的主体，可由若干个段落组成，对文章的主题进行展开说明；
第三部分是结尾段，对文章的主题进行归纳总结。这类文章多用一般现在时，而且一般多使用客观性词语表述。有时为了强调客观性，也常使用被动语态。
从近几年的考试题来看，科普环保类的文章越来越与人们的实际生活相接近。由于此类文章缺乏故事情节，很多同学对此类文章感到费解。但一般的科普类文章都是就事论事，需要逻辑推理和想象的时候较少，因此此类阅读题也没有同学们想象中的那么难，只要多加训练，就能较好地答题。
【阅读策略】
1、概要(Summarizing)：
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