题目内容
12.The‘Healthy Habits Survey'(调查)shows that only about one third of American seniors have correct habits.Here are some findings and expert advice.1.How many times did you brush your teeth yesterday?
Finding:A full 33percent of seniors brush their teeth only once a day.
Step:Remove the 300types of bacteria m your mouth each morning with a battery-operated toothbrush.Brush gently for 2minutes,at least twice a day.
2.How many times did you wash your hands or bathe yesterday?
Finding:Seniors,on average,bathe fewer than 3days a week.And nearly 30percent wash their hands only 4times a day--half of the number doctors recommend.
Step:We touch our faces around 3,000times a day--often inviting germs(病菌) to enter our mouth,nose,and eyes.Use toilet paper to avoid touching the door handle.And,most important,wash your hands often with hot running water and soap for 20seconds.
3.How often do you think about fighting germs?
Finding:Seniors are not fighting germs as well as they should.
Step:Be aware of germs.Do you know it is not your toilet but your kitchen sponge(海绵)that can carry more germs than anything else?To kill these germs,keep your sponge in the microwave for 10seconds.
39.What is found out about American seniors?D
A.Most of them have good habits.
B.Nearly 30percent of them bathe three days a week.
C.All of them are fighting germs better than expected.
D.About one third of them brush their teeth only once a day.
40.Doctors suggest that people should wash their handsD
A.twice a day
B.three times a day
C.four times a day
D.eight times a day
41.Which of the following is true according to the text?C
A.We should keep front touching our faces.
B.There are less than 300types of bacteria in the mouth.
C.A kitchen sponge can carry more germs than a toilet.
D.We should wash our hands before touching a door handle.
42.The text probably comes fromB
A.a guide book
B.a popular magazine
C.a book review
D.an official document.
分析 本文属于说明文阅读,作者通过这篇文章向我们介绍了美国人的健康生活习惯,最近一项调查显示,只有1/3的美国人生活习惯良好.而在刷牙、洗手、灭菌的调查中,许多人并没有养成良好的生活习惯,作者通过这篇文章告诉我们要养成良好的生活习惯.
解答 39.D 细节理解题.由第三段"A full 33% of seniors brush their teeth only once a day."可知有大约1/3的人每天只刷一次牙.许多人的生活习惯并不算好,故选D.
40.D 细节理解题.由第六段And nearly 30percent wash their hands only 4times a day--half of the number doctors recommend.可知每天洗4次手只达到了医生要求的一半,即每天应洗8次手.故选D.
41.C 细节理解题.由最后一段"Do you know it is not your toilet but your kitchen sponge (海绵) that can carry more germs than anything else?"可知厨房里的海绵可能比厕所里的海绵携带更多的细菌.故选C.
42.B 推理判断题.A项"指南",B项"受欢迎的杂志",C项"书评",D项"官方文件".通读全文可知本文主要讲述了美国人的一些生活习惯,并且纠正了一些不好的习惯,由此推断本文出自杂志,故选B.
点评 考查学生的细节理解和推理判断能力.做细节理解题时一定要找到文章中的原句,和题干进行比较,再做出正确选择.在做推理判断题时不要以个人的主观想象代替文章的事实,要根据文章事实进行合乎逻辑的推理判断.
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