在恩波听力材料中三，四单元主要练习对话发生地点和说话人关系的对话内容，应付这类练习和考试内容的技巧就是抓住对话中出现的表明地点功能和人员作用的关键词或专业用语。下面给大家略作总结：

1. Restaurant ( waiter/waitress: customer)

.menu, order, bill, tip, reserve /book a table , make a reservation, booked up

go dutch, this is my treat, dressing, soft drink: juice, cola, soda water, mineral water. snack, beef, pork, steak, pizza, dessert, soup , wine, beer, alcohol, liquor, beverage whisky, sea food, western food, salad, coffee, icecream

2.hotel ( attendant:customer)

reserve/ book, reception desk, information desk, hotel register, receptionist, lobby, elevator/lift, single/double room with a bath, booked up, check in/out, foreigh currency exchange, luggage/baggage, porter, calling service, tip

3. campus ( professor/teacher: student)

campus, dormitory/dorm, gym, laboratory/lab , teaching building, canteen/dining hall

bachelor, master,freshman, sophomore, junior, senior,teaching staff,

associate professor, lecturer, teaching assistant, lecture: presentation/ briefing, illustration; assignment: report, term paper, quiz, optional course, required/compulsory course, register/enroll for a course, major, score/mark, credit, diploma, certificate, boarding school, evening school, undergraduate, overseas student, advisor, tutor, department, semester/term, summer/winter vacation, lecture hall, tuition/educational fee

scholarships/grants, make Cup test, drop out/quit schooling, psychology, history, biology, mathematics, literature...

4. library ( librarain: student)

librarain, reference book/materials, document, loan desk, shelf/stack,

your book is due/overdue. you will be fined, your library card will be cancelled, tape/cassette, latest issue, copy, duplicate, renew, index, catalogue, novel/fiction, journal, periodical, edition, hard/paper back

5. airport ( air hostess:passenger)

flight, check in, security check, luggage/baggage, booking office, information /inquiry desk, airfare, round ticket, fasten/undo the safety/security belt, depart, take off, land, board, bording gate, departure, arrival, air crash, air sick, airliner, jet

6. hospital ( doctor:patient )

dentist, surgeon, physician, emergency, case, treat,cure, recover, get over, x-ray, blood test, prescribe/prescription, ward. ambulance, pill/tablet, aspirin, inject, sleeping pill, symptom, diagnose/diagnosis, fever, cold, cough, headache, stomachache, toothache, flu, faint, dizzy, sneeze, operation, sore throat,poor appetite, acute/chronic disease,heart disease/attack, cancer,take ones temperature,

make an appointment,have a tooth filled/pulled out