Ⅰ.教材活用——根据课文内容完成下面的短文
Words and sentences are important in communication,1.____ we communicate with not only spoken and 2.______ (write) words，but also body language.Body language varies 3._____ culture to culture.
Every culture has developed a formal way to greet strangers to show them they are not aggressive.4.____________ (traditional)，Europeans and Americans shake hands,5.________ means they trust each other.
