Question

完形填空

通读下面短文，掌握其大意，然后在每小题所给的四个选项中，选出一个最佳答案，并填涂答题卡上对应题目所选的选项。

Everyone wants to have healthy teeth. When you laugh， you will ______ your mouth and show your teeth. The healthier your teeth are， the happier you feel. Why is that?

It's ______ your teeth are important in many ways. Take care of them， and they'll help to take care of you. Strong，______ teeth help you grow. They also help you speak clearly. You can take care of your teeth by doing like these：

Brush your teeth ______ a day， after getting up and before bedtime. And you brush all of your teeth， not just the front ones. Spend some time ______ the teeth along the sides and in the back. Take your time while brushing. Spend at ______ three minutes each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush ______ three months. Clean between your teeth with dental floss(牙线). It feels strange when you do it at first， but soon you'll get used to ______ it. Brushing ______  your teeth healthy. You also need to care about what you eat and drink. Eat ______ fruits and vegetables and drink water instead of drinks.

Do you want to have white and healthy teeth? Please brush your teeth!

1.A. close       B. wash         C. serve          D. open

2.A. though      B. because        C. if             D. when

3.A. tight       B. white          C. healthy        D. clean

4.A. once       B. twice          C. three times   D. four times

5.A. on       B. in             C. at            D. to

6.A. first      B. least          C. once         D. last

7.A. every      B. both           C. either         D. neither

8.A. helping     B. making         C. feeling        D. doing

9.A. starts      B. produces      C. keeps         D. suggests

10.A. a lot      B. lots of        C. few          D. a little

Answer

1.D

2.B

3.C

4.B

5.A

6.B

7.A

8.D

9.C

10.B

【解析】

试题分析：这篇短文主要讲述了牙齿健康的重要性以及正确刷牙的方法。

1.D考查动词及语境理解。close：关闭；wash：洗；serve：招待，供应；open：打开。根据语境可知，此处指的是当你笑的时候，你会张开嘴。故应选D。

2.B考查连词及语境理解。though：虽然，尽管；because：因为；if：是否，如果；when：当……时。联系上一句“Why is that?”可知，此处指的是那是因为你的牙齿在许多方面都很重要。故应选B。

3.C考查形容词及语境理解。tight：紧密的，严厉的；white：白色的；healthy：健康的；clean ：干净的。根据语境可知，此处指的是强壮、健康的牙齿有助于你的成长。故应选C。

49.4.

5.A考查介词及语境理解。on：关于，在上面；in：在里面，在一个时间，空间范围；at ： 在……一点；to：到，向。结合语境可知，此处指的是在牙齿上面花费一些时间。故应选A。

6.B考查序数词及语境理解。first：首先；least：最少；once：一次，曾经；last：终于，最后。根据语境可知，此处指的是每次刷牙时，最少要用三分钟时间。故应选B。

7.A考查不定代词形容词及语境理解。every：每个；both：两者都；either：两者中任何一个都；neither：两者都不。根据语境可知，此处指的是让你的父母给你每三个月就换一个新牙刷。故应选A。

8.D考查动词及语境理解。helping：帮助；making：制作，使得；feeling：感觉；doing：做。联系前文“when you do it at first，”可知，此处指的是你很快就会习惯这么做了。故应选D。

9.C考查动词及语境理解。starts：开始；produces：生产；keeps：保持；suggests：建议。根据语境可知，此处指的是刷牙能让你的牙齿保持健康。故应选C。

10.

考点：考查健康保健类短文。