英语：Unit 4《Behind beliefs》教案 1-New words（牛津译林版选修9）

Step3 Vocabulary explanation

1. expression

(n.).“词语；表情；表达”。 “Shut up!” is not a polite expression.“住嘴!” 不是一句礼貌用语。

I could tell from his expression that he was angry.

我从他的表情看出他生气了。