1、知识准备：（2分钟）
I. 词汇。
① n.: language, noun, verb, sentence, dictionary, meaning, technique, nation, American, idea, apartment, story, pal, person, tongue, job, company, business, million, metre=meter, diplomat, phone, Internet, opportunity, news, article, information, program.
职业，职称： professor, programmer, worker, journalist, translator, scientist.
人名： Jessica, Teresa, Wilson, John, Martin.
国家名：French, America, Mexico.
地名：South America, Hong Kong.
