teeth and gums. Also, a brush with a small head can easily reach all areas of the mouth, teeth and gums. Don’t forget to get a new toothbrush every three months.Now it’s time to have a good brush ……

新型“牙刷”能治蛀牙。词数 120 建议阅读时间 3分钟HAVING good teeth is very important for our health. Scientists in the US have developed a new kind of “toothbrush”. It can strengthen tooth fillings (填充物).Scientists ……

(风景).Brush teeth刷牙新体验Is it the mouth of a big monster? No! It’s just a big mouth model5... teeth. You can learn the correct way to brush your teeth here. ……

and *pneumonia, according to The New York Times. Myth 3: Brushing your teeth twice a day is enough.There isn’t a maximum number of times to brush your teeth. “I’d encourage people to brush after lunch as well ……

with soft bristles and rounded ends. Also, a brush with a small head can easily reach all your teeth... to brush our teeth. The American Dental Association (美国牙医协会) and dentists around the world recommend ……

tooth.Use a dental floss (牙线) for your teeth to make it cleaner.Get a new toothbrush every three...爱牙日，呵护我们的小牙。课件及教案见网站 测试见7版HELLO, everyone. National Teeth-loving Day is coming soon ……

are some tips for you to take care of your teeth:1. Brush your teeth the right way.Brush your teeth... snacks, too.Brush all of your teeth, not just the front ones. Spend time brushing teeth along ……

会吹泡泡的牙刷This is a useful and funny toothbrush5. It is the Bubble Toothbrush. When you brush your teeth, bubbles (泡泡) will come out of the brush. Do you want one? ……

Brush your teeth correctlyBrush your teeth correctlyPlace the toothbrush at a 45-degree angle (角度... of the brush to clean the inside surfaces of the top and bottom (底部) front teeth. Use a gentle (轻轻 ……

Time to clean your teeth大河马，该刷牙啦！CLEANING teeth is important, even for hippos (河马). Kiboko is a 30-year-old hippo in a Japanese zoo. Every year zookeepers brush Kiboko’s teeth to teach children about ……

Choose the answer:1. It is best to brush teeth at a_____ angle to the gums.A. 0-degreeB. 30-degreeC. 45-degreeD. 90-degree2. It is best to brush the_____ back and forth.A. front teeth B. outer ……

Choose the answer:1. It is best to brush teeth at a ________ angle to the gums.A. 0-degreeB. 30-degreeC. 45-degreeD. 90-degree2. It is best to brush the ________ back and forth.A. front teeth B ……

30 minutesGERMAN scientists advise (建议) people to wait for 30 minutes to brush their teeth after... fragile (脆弱的). If we brush our teeth right after drinking, it will hurt our teeth.But if we wait for 30 ……

30 minutesGERMAN scientists advise (建议) people to wait for 30 minutes to brush their teeth after... fragile (脆弱的). If we brush our teeth right after drinking, it will hurt our teeth.But if we wait for 30 ……

first two teeth. They make my mouth water. Mom helps me clean them.3.I begin to brush my teeth... is aching Could it be … a hole5 ? Oh no! I go to see a doctor.5.I always lick (舔) my new teeth ……