【正文】
their own words. the students talk more about the trains. They may talk about their experience on trains. They also may talk about the structure of the trains, the use of the trains and the future of them. Step5. Make a table. Make a survey about the advantages and the disadvantages of the trains, the cars, the bus, the bicycles and the planes. transporation advantage disadvantages train car bus bicycle plane Step6. Come to “LET’S DO IT”. Step7. Homework[ off the activity book. on the next reading in the student book] Summary: The students know little about the train history. The teacher should arrange much information about it. Show them more pictures and let them know more. Encourage them to imagine the future transportation. Stimulate them to work hard and make their mind to make contribution to the world