新编大学英语2Unit10拓展知识.ppt
,What you should do with the potential risks in life?-swimming in a river,playing computer games,surfing the internet,taking a train/bus/plane,marrying a man/woman,walking alone in a dark street,teaching in a primary school/college,working in a supermarket,playing with fireworks,Story-telling:Snow White and Seven Dwarfs,