Unit 1Period 1 Welcome to the unitlight raildouble-deckerIt is a bus with two floors.It is driven by electric power and runs above the ground on tracks.since 1958 coach since 1935 bussince 2002 light railsince 1913 taxisince1971undergroundsince 1909 trainsince 1958 planesince 1990 double-deckerMake dialogues like this:A: When did the people in Beijing begin to use light rails?B: They began to use them in 2002.A: How long have the light rails been in use?B: They have been in use sincesince 2002.Answer the following questions:1.Has Eddie seen Hobos food?Yes, he has.2.What has Eddie done with Hobos food? Why?He has eaten it. Because he was very hungry.3.What does Hobo think of Eddie? Why?He thinks Eddie has changed. Because Eddie was kind before, but now he isnt.Fill in the blanks:Hobos food _ in the _ an hour ago. But it isnt there now. Why? Eddie has just _ it because he was _. Hobo thinks Eddie has _ and he is _ bad now. He doesnt want to _ with Eddie any _.wasbowleatenhungrychangedsoplaymoreThank you for listening!