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Hi,I'mDolphin.I'mveryhappybecauseayoungdentistisbrushingmyteeth.September20thisLoveYourTeethDay.Ithinkourteethneedcare.Teethareourgoodfriends.Remembertobrushourteethatleasttwiceeveryday.Ifwecleanand

题目详情
Hi,I'm Dolphin.I'm very happy because a young dentist is brushing my teeth.September 20th is Love Your Teeth Day.I think our teeth need care.Teeth are our good friends.Remember to brush our teeth at least twice every day.If we clean and protect(保护) them well,they will be very helpful to us.Our smile will be more beautiful if we have white and firm teeth.How do we brush teeth?Here are some tips:
★Brush our teeth after meals and keep them clean.Brush three minutes every time.
★Brush our teeth in a right way.Brush back and forth on each tooth,and don't forget to brush the inside of each tooth.
★Put the head of our toothbrush(牙刷) upward and keep it dry.And then germs(细菌) can't grow on it.
★Go to the hospital and visit the dentist in time.

51.What's the young dentist doing now?___
A、He's playing with Dolphin.
B、He's talking with Dolphin.
C、He's brushing Dolphin's teeth.
52.When is Love Your Teeth Day?___
A、On August 15th.
B、On September 10th.
C、On September 20th.
53.How many times should we brush our teeth every day?___
A、Once.
B、At least twice.
C、More than 4times.
54.If there is something wrong with our teeth,we should visit a___ quickly.
A、dentist           
B、friend             
C、teacher
55.Which of the following is NOT true?___
A、Our teeth need care.
B、We don't need to brush the inside of our teeth.
C、We should keep the head of our toothbrush dry.
▼优质解答
答案和解析
51-55  C  C  B  A  B
51题答案:C 细节题.根据第一段I'm very happy because a young dentist is brushing my teeth,可知那位年轻的牙医正在给Dophin洗牙,故答案是C.
52题答案:C 细节题.根据第一段September 20th is Love Your Teeth Day,可知爱牙日是9月20日,故答案是C.
53题答案:B 细节题.根据第一段Remember to brush our teeth at least twice every day,可知每天我们必须刷两次牙,故答案是B.
54题答案:A 细节题.根据最后一段Go to the hospital and visit the dentist in time.可知如果我们的牙有了问题,我们要马上去看牙医,故答案是A.
55题答案:B 细节题.根据倒数第三段Brush back and forth on each tooth,and don't forget to brush the inside of each tooth,可知 我们也要刷牙的里面,故答案是B.