(2)Students can use body language properly in communication..(3)Students can express some differences and similarities of body language.Emotional objectives:Develop their habit of observation and train their response to some circumstances.Cultural Awareness:Help students to learn something about cross- culture.Ⅱ. The key points and difficult pointsKey points:(1)Words and expressions : bow, silence, praise, research, secret, puzzled, victory, typical, misunderstanding, as a sign of, do some research(2)Sentences: 1)We bow when we are saying hello as a sign of respect.2)We use body language to communicate how we feel, even if