题目内容
4.If you dropped a piece of fruit on your computer keyboard,would you think about eating it again?What if you dropped it in the toilet?Bacteria (细菌)can live everywhere,even in some unexpected places.
If you eat at your computer,sneeze on your keyboard,or sit down to surf the Internet without first washing your hands,your computer keyboard could be bad for your health.According to the US National Research Centre,the average computer carries 400times more bacteria than a toilet bowl (抽水马桶).
Could one of the dirtiest things in your home be right in your hand?Yes:the TV remote control.It gets dropped on the floor,put on the sofa and everyone in the house holds it.Scientists found that around half of the tested remote controls carry the cold virus (病毒).
Don't forget your toothbrush.Do you put it in the bathroom?Studies show that flushing (抽水冲洗.the toilet releases (释放.bacteria in the air.Bacteria can remain in the air for at least two hours.They may pollute your toothbrush.You can find ways to solve this problem.Try to keep your toothbrush far from the toilet.Make sure that it is in an upright position after each use.It's also important to change your toothbrush every three months.
Here are some other places to watch out for:
At home
The kitchen is one of the places with the most bacteria-more than the bathroom.Dishcloths and kitchen sponges (海绵.are great places for bacteria since they are always wet after being used.Try to make them dry.
At school
When you put your schoolbags on the floor or in the bus,many bacteria can live on the bottom (底部.of it.Try to clean your schoolbag often.
In public places
Escalator handrails (电梯扶手),shopping cart handles (推车手柄),public books and magazines are top bacteria carriers.That's why the first thing to do when getting home is to wash your hands.
Yes,bacteria are everywhere.But don't be too afraid to touch those things.Most of bacteria are harmless.Just remember to wash your hands regularly.It is the most useful way to protect yourself from bacteria and viruses.
93.Where can bacteria live?They canlive everywhere,even in some unexpected places.
94.An average computer doesn't carry many more bacteria than a toilet bowl,does it?Yes,it does.
95.How many of the tested remote controls carry the cold virus?Around half of the tested remote controls carry the cold virus.
96.How often should you change your toothbrush?I should change my toothbrush every three months.
97.Why are dishcloths and kitchen sponges good places for bacteria?Because they are always wet after being used..
98.How can you protect yourself from bacteria and viruses?
I can protect myself from bacteria and viruses bywashing my hands regularly.
分析 文章大意:主要描述了身边的各种细菌,和对身边的这些细菌如何消灭它们.
解答 93题答案:live everywhere,even in some unexpected places 考查细节理解题,根据文中的Bacteria (细菌)can live everywhere,even in some unexpected places.,故答案是live everywhere,even in some unexpected places.
94题答案:Yes,it does考查判断题,根据文中的the average computer carries 400 times more bacteria than a toilet bowl 可知 一般电脑会比马桶多400倍的细菌,故答案是Yes,it does.
95题答案:Around half of the tested remote controls carry the cold virus考查细节理解题,根据文中的Scientists found that around half of the tested remote controls carry the cold virus科学家发现大约一半被测试的遥控器携带了感冒病毒,故答案是Around half of the tested remote controls carry the cold virus.
96题答案:I should change my toothbrush every three months考查细节理解题,根据文中的It's also important to change your toothbrush every three months可知 每三个月更换牙刷也是很重要的,故答案是I should change my toothbrush every three months.
97题答案:Because they are always wet after being used.考查细节理解题,根据文中的Dishcloths and kitchen sponges (海绵.are great places for bacteria since they are always wet after being used.可知 厨房抹布和海绵是细菌的好地方,因为使用后他们总是湿的,故答案是Because they are always wet after being used.
98题答案:washing my hands regularly考查细节理解题,根据文中的Most of bacteria are harmless.Just remember to wash your hands regularly.It is the most useful way to protect yourself from bacteria and viruses.大多数细菌是无害的,记得经常洗手,这是保护自己远离细菌和病毒的最有效的方法.故答案是washing my hands regularly.
点评 本文是一篇日常生活类阅读,题目涉及多道细节理解题,做题时结合原文和题目有针对 性找出相关语句进行仔细分析,结合选项选出正确答案.推理判断也是要在抓住关键句子的基础上合理的分析才能得出正确的答案.