题目内容
9.The Healthy Habits Survey 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 33% of seniors brush their teeth only once a day.
•Step:Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush.Brush gently for 2 minutes at least twice a day.
(2)How many times did you wash your hands or bathe yesterday?
•Finding:Seniors,on average,bathe fewer tha 3 days a week.And nearly 30% wash their hands only 4times a day-half of the number doctors recommend.
•step:We touch our faces around 3000 times a day-often inviting germs to enter our mouth,nose and eyes.Use toilet paper to avoid touching the door handle.And,most importantly,wash your hands often with hot running water and soap for 20 seconds.
(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 10 seconds.
21.What is found out about American seniors?D
A.Most of them have good habits.
B.Nearly 30% 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.
22.Which of the following is true according to the text?C
A.We should keep from touching our faces.
B.There are less than 300 types of bacteria in the mouth.
C.A kichen sponge can carry more germs than a toilet.
D.We should wash our hands before touching a door handle.
23.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,作者通过这篇文章想我们介绍了美国的健康生活习惯.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、灭菌调查中,许多人并没有养成良好的生活习惯,作者是想通过这篇文章告诉我们要养成良好的生活习惯.
解答 21-23DCB
21.D.细节理解题.根据"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.
22.C.细节理解题.根据最后一段"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面的海绵携带更多的细菌.故选C.
23.B.推理判断题.A.a guide book指南;B.a popular magazine受欢迎的杂志;C.a book review书评;D.an official document官方文件;并通读全文可知本文主要讲美国人的一些生活习惯,并矫正了一些不好的习惯,因此推断本文出自杂志.故选B.
点评 本文是一篇说明文阅读.此类题型主要考查学生的细节理解和推理判断能力.细节理解题是针对文中某个细节、某句话或某部分具体内容设置问题,所以在做细节理解题时要结合原文和结合选项选出正确答案.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,要联系上下文根据文章事实进行合乎逻辑的推理.
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