Question

12．There have always been a lot of commonly believed but false ideas about being fat and doing exercise．Some people believe that they can't help putting on weight as they get older，while others hold that if they stop exercising，their muscles will turn into fat．Here are some more myths：
I'll never lose weight---I come from a fat family
Wrong!While we can't change the body type we are born with，we can't blame（责备）our genes for making us fat．There's plenty of ev idence that fatness runs in families，and the main reason is that they share the same habits of eating too much and exercise too little．
I am fat because I burn calories slowly
Wrong!Fatness is not caused by a slow metabolism（新陈代谢）．If fact，although fat people consume（消耗）more energy that slim people，they also fail to realize how much they eat!Keeping a diary can help you work out your daily food intake（摄入） more accurately．
Exercise is boring
Wrong!Anything will become boring if you do it repetitively（重复地）．The key is to develop a balanced and varied program that's fun as well as progressive．If you enjoy a Sunday walk，take a different route．If you do Yoga，try a tai chi class．If you like swimming，set yourself a distance or time challenge．
No pain，no gain
Wrong!Exercise is not meant to hurt．Indeed，pain is your body telling you something's wrong，and continuing to exercise could lead to serious injury．You may experience mild discomfort as you begin to exercise regularly，but this is your body adapting to（适应）the positive changes in your lifestyle and the aches should disappear relatively quickly．If you don't，rest and seek medical advice．
24．What does the author think about being fat？D
A．It is the family genes that make people fat．
B．People are fat because they consume too little energy．
C．A diary of exercise can prevent people from be coming fat．
D．It is the consequence（后果）of people's unbalanced lifestyle．
25．According to the author，how can we make exercise mom interesting？A
A．By doing varied exercise．
B．By choosing simple exercise．
C．By taking regular exercise．
D．By sticking to outdoor exercise．
26．What is the author's opinion about"No pain，no gain"in exercising？B
A．Keeping fit is essentially a painful experience．
B．Exercise should be stopped if continuous pain is felt．
C．Pain in exercise is a precondition（前提）for reaching your goal．
D．Getting used to pain leads to positive changes in your body．
27．What is the purpose of the passage？B
A．To declare（宣布）the importance of keeping lit．
B．To clarify（澄清）some false ideas about fatness and exercise．
C．To confirm what has long been believed about keeping fit．
D．To explain some medical facts about being fat and doing exercise．

Answer 1

分析 本文旨在澄清人们关于肥胖和运动的几个认识上的误区．作者告诉我们：肥胖与遗传无关；肥胖不是因为新陈代谢缓慢；运动可以是有趣的；运动不以疼痛为代价．

解答 24．D 推理判断题．根据第二段的…the main reason is that they share the same habitsof eating too much and exercise too little．可知，人们肥胖的主要原因是生活方式的不平衡，表现为吃得太多而运动太少．故选D．
25．A 细节理解题．根据第四段的The key is to develop a balanced and varied programthat's fun as well as progressive．可知，多样化的运动可使运动变得有趣．故选A．
26．B 推理判断题．根据No pain，no gain部分可知，作者认为运动只会带来轻微的"不适"；"疼痛"是生病的征兆，继续运动会造成严重损伤．故"疼痛"持续，应停止运动，故选B．
27．主旨大意题．根据第一段的There have always been a lot of commonly believedbut false ideas about being fat and doing exercise．可知，关于肥胖和锻炼，人们一直有许多普遍的错误的看法．所以作者写作本文是为了澄清人们关于肥胖和运动的认识误区．故选B．

点评 本文是科教类阅读，主要考查细节理解题和推理判断题．在做细节理解题时，首先根据题目要求迅速在文章里找出相应的段落、句子或短语．认真比较选项和文中细节的区别，在做推理判断题时不要以