综英Unit_7_Lesson_1.ppt

Lesson 1 Warm-up Word study ---Pronunciation ---Word derivation ---Synonyms and antonyms ---Word differentiation A global picture ---Background information ---Type of writing ---Theme ---Structural analysis Warm-up Discussion Discuss the following questions in groups: -- Have you had the experience of travelling by plane? How was it? -- Have your ever heard of anything about an air crash before? How did it strike you? -- What do you think are the main causes of an air crash? -- If you encounter an emergency in a plane, what will you do? Top 3 Airline Safety Questions (1) Where is the safest place to sit on an airplane? The short answer is there is no safest seat. In an aircraft accident where the plane is seriously damaged or one or more occupants are injured or killed, the severity of the injuries depends on many factors, some of which may not be apparent until an accident occurs. Top 3 Airline Safety Questions (2) Which aircraft model is the safest? In general, all aircrafts in a particular class have to adhere to the same set of standards. When safety concerns arise because of one or more accidents associated with a particular model, the civil aviation authorities of the major industrialized countries will usually require that the issue be addressed in all relevant aircraft models. Top 3 Airline Safety Questions (3) What kind of emergency am I most likely to face? For every accident, there are dozens, even hundreds of unusual circumstances that can happen during a flight. For a passenger, the most likely emergencies that you will face where you will have to do something is an evacuation（疏散）of the aircraft using the emergency slides or the emergency oxygen system. Audiovisual Supplement Watch a video clip and answer the following questions. What happened to the plane in the video? The plane has been hijacked. Can you retell what people were doing in the vid