5."Old wives tales"are beliefs passed down from one generation to another.For example,most of us remember our parents'telling us to eat more of certain foods of not to do certain things.Is there any truth in these teachings?Some of them agree with present medical thinking,but others have not passed the test of time.
Did your mother ever tell you to eat your carrots because they are good for your eyes?Scientists now report that eating carrots can help prevent a serious eye disease called macular degeneration.Eating just one carrot a day can reduce the possibility of getting this disease by 40% Garlic(蒜)is good for you,too.It can kill the type of virus that causes colds.
Unfortunately,not all of Mom's advice passed the test of medical studies.For example,generations of children have been told not to go swimming within an hour after eating But research suggests that there is no danger in doing so.Do sweets cause tooth problems?Well,yes and no.Sticky sweets made with grains tend to cause more problems than sweets made with simple sugars.
Even though science can tell us that some of our traditional beliefs don't hold water,there is still a lot of truth in the old wives'tales.After,much of this knowledge has been accumulated(積累)from thousands of years of experience in family health care.We should respect this body of knowledge even as we search for clear scientific support to prove it true or false.
28.Which of the following is TRUE according to the text?D
A.Eating garlic is good for our eyes.
B.Carrots prevent people from catching colds.
C.Swimming after a meal is dangerous.
D.Sticky sweets tend to damage our teeth.
29.According to the passage,what does the underlined phrase"hold water"mean?A
A.To be believable.
B.To be valuable.
C.To be admirable.
D.To be suitable.
30.Why do we need to respect the body of knowledge in the old wives'tales?C
A.Because it is told by our ancestors.
B.Because it is scientifically supported.
C.Because it is based on many years'experience.
D.Because it is related to family health care.
31.What is the author's attitude toward"old wives'tales"in the text?B
A.Subjective
B.Objective
C.Dissatisfied
D.Curious.
分析 本文是一篇故事類閱讀,屬于議論文,中國有句古話:不聽老人言,吃虧在眼前.本文以此展開,主要客觀地評價了保持身體健康的"老人言"的正確性.
解答 28.D.推理判斷題.由第三自然段的最后一句Sticky sweets made with grains tend to cause more problems than sweets made with simple sugars.可知,粘性的糖果會傷害我們的牙齒.故選D.
29.A.詞義猜測題.文章中本句意思是:即使科學能告訴我們那些"老人言"是(能容水的)值得相信的,但"老人言"中還有很多正確的東西,hold water在此處意思是:能裝水的;值得相信的.故選A.
30.C.細節(jié)理解題.根據After,much of this knowledge has been accumulated(積累)from thousands of years of experience in family health care.可知,這些知識是多年經驗積累的結果.故選C.
31.B.推理判斷題.根據文章第三,四自然段,尤其是We should respect this body of knowledge even as we search for clear scientific support to prove it true or false.可知作者對于"老人言"持客觀態(tài)度,故本題選B.
點評 本文是一篇故事類閱讀,題目涉及多道主旨大意題,細節(jié)理解題,推理判斷題.做題時學生應仔細閱讀原文,把握文章主要內容,聯系文章上下文內容并結合所給選項含義,從中選出正確答案,一定要做到有理有據,切忌胡亂猜測.