5．be_used_to_do_sth.被用于做某事

　　6．differ_from与......不同

　　7．on_purpose故意地

　　8．be_aware_of意识到

　　9．on_the_other_hand另一方面

　　10．regardless_of不管，不顾

　　1．If you saw_a_father_patting his son on the back while_smiling happily，what would you think was going on?

　　如果你看到一个父亲愉快地微笑着，拍拍他儿子的背部，你会认为发生了什么事情呢？

　　2．Somebody jumping for joy is easy to see while a raised eyebrow conveying doubt is easier to miss.

　　某人高兴得跳起来是很容易见到的，而挑起眉毛表示怀疑却更容易被人忽略。

　　课文阅读理解

　　Ⅰ.Fast－reading

　　Scan the passage and choose a heading for each paragraph.There is one extra heading.

　　(1)Para.1　A．An aid to travelers

　　(2)Para.2　B．Conscious and unconscious body language

　　(3)Para.3

　　C．The disadvantages of smiling

　　(4)Para.4　D．Why body language can be confusing

　　(5)Para.5 E．Introduction

　　(6)Para.6 F．What is body language

(7)Para.7 G．Concluding statement