外研版八年级英语上册《While the lights were changing to reda car suddenly appeared》Accidents PPT免费下载，共13页。
pale adj. （肤色）苍白的
She turned pale when she heard the bad news.
她听到这个坏消息时，脸色变得苍白。
作形容词，还可意为“浅色的；淡色的”，常用来形容颜色、光线等。
appear v. 出现；显露
The bus appeared round the corner.
那辆公共汽车出现在拐角处。
appear作系动词，意为“似乎；好像”。
She appears to be very happy.
她似乎很高兴。
round prep. 转到（某物的）另一边
Our house is round the next corner.
前面一拐弯就是我们家。
拓展：round的其他用法
(1)作介词，还可意为“围绕；环绕”。
The earth moves round the sun.
(2)作副词，意为“在周围；围绕”。
Many people gathered round to watch.
(3)作形容词，意为“圆形的；球形的”。
The boy has a round face.
corner n. 拐角；街角
(1) on the corner of…在……的拐角处; 指位于某个物体上面
The book is on the corner of the desk.
(2) at the corner of…在……的拐角处/角落; 指位于某个平面处
There is a bookstore at the corner of the street.
(3) in the corner of…在……角落里; 指位于某个立体空间内部
You can find a chair in the corner of the bedroom.
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