of teeth. There are about 100 teeth in a row (排) and more than 130 rows. How many teeth does... thousands of teeth. There are about 100 teeth in a row (排) and more than 130 rows. How many teeth does ……

to fall out when we’re about 6 years old. The second set is called permanent teeth (恒牙). Kids lose baby...’t ready to work. They start to grow when you’re 6 months old. Then, more and more teeth grow. You have ……

tasty and tooth-friendly. She also approached dentists to learn more about teeth cleaning... a recipe that was both tasty and tooth-friendly. She also approached dentists to learn more about ……

戴牙套很痛？戴牙套很丑？告诉你关于牙套的一切。SOME kids can’t wait to get braces (牙箍). Others are a little worried about what it will be like or how they will look. It can help to learn more about braces, which straighten ……

to fall out when we’re about 6 years old. The second set is called permanent teeth (恒牙). Kids lose baby.... They start to grow when you’re 6 months old. Then, more and more teeth grow. You have 20 baby teeth when ……

? Bones? It’s your teeth! There is a special thing called enamel (牙釉质) in teeth. It is the hardest thing in the human body and keeps bacteria (细菌) away. However, teeth are vulnerable (易受伤害的) to problems ……

many teeth does a snail have? It’s your turn to count!Answer: more than 13,000Answer: more than...谁的牙齿比我多？谁的牙齿比我多？1. What do you think about snails?They are really slow.They have shells ……

a look!Do’s and don’ts about healthy teeth.Do’sBrush your teeth at least twice a day: in the morning...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 ……

more dental issuesC. teeth are fully grown and it is easy to move themC. teeth are fully grown...Good teeth bring smiles (P6)Good teeth bring smiles (P6)Choose the answer:Choose the answer:1. Sore ……

. The first tooth usually comes out when a baby is 6 to 12 months old. Then more and more teeth begin... your teeth after you eat candy. Or (要么), just eat less.Learn to protect them刷牙歌，勤刷牙Try to brush your ……

SOME kids can’t wait to get braces. Others are a little worried about what it will be like or how they will look. It can help to learn more about braces, which straighten your teeth and make your ……

food that is between your teeth.Learn to use floss1. Use about 45cm of floss;2. Put some of the floss... you do – you open your mouth and show your teeth. Healthy teeth help you to look your best. Do you ……

and floss your teeth properlyB. learn about the history of dentistryC. see what harm tobacco does to your... with Mouthie, the museum's cartoon choppers. Learn how to brush andfloss(用牙线洁牙) properly, and see what ……

. Brushing removes plaque (牙菌斑) from your teeth. You need to brush your teeth at least twice a day but more... National Teeth Care Day in China. The day started from 1989. This year it calls on people to get more oral ……

to spend more time on her teeth.Street showSeptember 20 was the 15th National Tooth Protection Day. On that day, Zhang joined more than 10,000 young students in Shenzhen to clean teeth on the streets ……