如何刷牙_3级英语阅读_美文

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如何刷牙

添加时间：2014-06-24 20:33:58 浏览次数：作者：未知

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You should brush your teeth twice a day. First, brush your teeth the inside surface¹ of you teeth. Always move your brush in small circles.

Next brush the outside surface of your teeth. then brush the biting² surface of your teeth.

After that wash your mouth with water. You should eat a lot of vegetable and fruit. You shouldn’t eat lots of chocolate and sweets. they are not good for you teeth.

3级

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单词标签: surface biting

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1 surface [ˈsɜ:fɪs] 第3级
n.表面，平面；adj.表面的，肤浅的；vt.使...成平面，被露出来，在表面工作；vi 浮出水面
参考例句：
A gentle wind disturbed the surface of the water. 微风拂动水面。 The surface of the water is as smooth as a mirror. 水平如镜。

2 biting [ˈbaɪtɪŋ] 第3级
adj.尖锐刺人的；刺痛的；辛辣的；嘲讽的v.咬，叮( bite的现在分词 )；刺痛；有咬（或叮）的习性；（人）上当
参考例句：
Stop biting your nails! 别咬指甲！ It's been a nail-biting couple of weeks waiting for my results. 这两个星期等结果，弄得我坐卧不安。

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