好好爱护你的牙齿September 20 is Love Teeth Day. Do you take care of them?floss牙线toothbrush 牙刷toothpaste 牙膏shiny white teeth闪亮的白牙decayed tooth 蛀牙Oops! There is a hole in my tooth. I should go to the dentist ……

This year’s national Love Teeth Day falls on Sept 20. Do you know that most mammals (哺乳... a look at them.This year’s national Love Teeth Day falls on Sept 20. Do you know that most ……

This year’s national Love Teeth Day falls on Sept 20. Do you know that most mammals (哺乳动物) have all....This year’s national Love Teeth Day falls on Sept 20. Do you know that most mammals (哺乳动物) have all ……

September 20 is Love Teeth Day. We use teeth to eat. We need teeth to talk. But do you really know... teeth with toothpaste (牙膏) twice a day! Remember, germs eat the food left in your mouth when you ……

蛇的毒牙shoot venom (毒液)shoot venom (毒液)  September 20 Love Teeth DaySeptember 20 Love Teeth...的) teeth help them bite into animals and tear their meat.Tigers have big fangs. These sharp, pointy (尖尖 ……

by the health and education departments for National Love Teeth Day. Themass(集体) brushing was held... in Beijing covers 39.6 hectares.Most people brushing teeth at the same timeOn September 20, 2003, a total ……

September 20 is Love Your Teeth Day (全国爱牙日) in China. Let’s help the animals find their teeth.Word boxtooth 牙齿(单数) teeth 牙齿(复数) tusk (大象等动物的) 长牙 baby teeth 乳牙 ……

FOR Wang Qianqian, September 20, China's annual "Love Teeth Day", was a day of hatred towards her...: How many times should I brush my teeth?A: Brush them for two to three minutes at least twice a day ……

;      D. Every day.C. Once a week.       D. Every day.C. Once a week.       D. Every day.   2. What does “having a sweet tooth” mean ……

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

and disease. September 20 is National Teeth-loving Day in China. Let’s pay attention to the health...? Bones? It’s your teeth! There is a special thing called enamel (牙釉质) in teeth. It is the hardest thing ……

我们的牙齿为什么那么坚固?词数 161 建议阅读时间 5分钟 EVERY day we eat food with our teeth. Sometimes we chew (咀嚼) really hard. But our teeth can last a lifetime without breaking to pieces. Why are teeth so strong?A new ……

哄的树懒Sloths (树懒) are really lazy! They sleep up to 20 hours a day. When they are awake, they don’t like to move. They are so lazy. Algae (藻类) grows on their fur (毛). They smell bad.Strong teeth 海狸坚固的大板牙Beavers ……

(树懒) are really lazy! They sleep up to 20 hours a day. When they are awake, they don’t like to move. They are so lazy.Algae (藻类) grows on their fur (毛). They smell bad.Strong teeth 海狸坚固的大板牙Beavers (海狸 ……

Do you love candy and soft drinks? They are all sweet. But too many of them are bad for your health. What do you need to know about sweets? Let’s have a look.Why do kids love candy? 为何你是甜食控？Stick out ……