KeystothercisesofUnit答案

1、Keys to the exercises of Unit1Note-takingExercise A1. carefully, pedestrians2. Three out of four。 killed or seriously injured。 Fifteen or oversixty.3. ice-cream van 。 children。 ice-cream 。 traffic4. A zebra crossing。 slow down 。 cross5. Give way, stepped。 crossingDialogue 1done to be done relevant i

2、nformationPlace v The hall has been hiredThe disco v To find some one to do itThe equipment v we are having the sound system and therecord delivered by a local company next weekThe bar v we have drinks delivered next weekThe food v to have it done by the caterers in the villageThe invitation v we ha

3、vent time to send them outPassage 2Exercise B"1-5 ADBCD"6-8 BCA"News Item21 / 7Exercise AA world trade Organization and meeting on reducing taxes and government aid for certain services.Exercise B"Debating 。 reducing 。 farming 。 Brazil developing。 percentage" News Item 3 Exe

4、rcise AThe WTO meeting being held in Mexico.Exercise B1.Mr. Kofi Annan has sharply criticized wealthy countries for their policy.2.In the letter Mr. Annan urged wealthy countries to lower trade barriers and to approve new ways to develop the world for all countries.3.The WTO delegates are expected t

5、o discuss agricultural, trade and other issues.Supplementary exercises -World Sight DayExercise A :1. October the ninth2. Eight out of ten cases3. Vision 2020 。 prevention of blindness.4. developing nation.Exercise B :1. Name: CataractsTreatment: A simple operation can remove cataract2. Name: Tracho

6、ma2 / 7Treatment: Antibiotic medicines and an operation can correct thedamage.3. Name: River blindnessTreatment: the drug Mectizan can control the disease.4. Malnutrition leads to a lack of vitamin ATreatment: food and medicines with ample vitamin A can cure thedisease.Keys to the Exercises of Unit2

7、" Note taking Ralph Nader Exercise A1. possessions 。2. paying back 。 debts 。 citizen.3. laws 。 safer.4. Ensure 。 amount 。 meat5. Example 。 determined 。 quality。 lifeExercise BIA. very little。 small apartmentB. A car。 a TV setC. Many clothes。D. Money.IIA. the dangers of car 。 how bad car design

8、caused the deaths of so many people each year.3 / 7B. published an articles entitled“Unsafe at Any Speed ”C. The car industry。 how many deaths in car accidents were。 badly-made cars.A law was passed to make car safer.IIIB. three more laws were passeda. ensure the safety of gas pipelinesb. protect pe

9、ople from radiation.c. ensure the proper standard of poultry.IVA. example 。 determined 。 improve the quality of life in their country.Dialogue 1"1-6TTFTTT"Dialogue 2Most places, Argentina, Brazil, Canada, Colombia,Germany, Greece, India, Italy, Netherlands,Nigeria, Peru, Tonga.Passage 2&qu

10、ot; Exercise A"Appearances are often deceptive. In this passage, the two examples tell us the reason why we shouldn t go by the first impression." Exercise B"1-4 CDAB。 5-8 CDAB4 / 7Exercise C1. To those who knew him, he was a kind and generous friend.2. Recently the narrator s brother

11、, who works for a famous American airline, remembered the truth that the plane was overbooked and for once all the passengers turned up. So he had the difficult task ofchoosing three passengers and informing them that they couldnttravel on the flight in question.3. The narrators brother chose three

12、elderly travelers, an Englishcouple and a little old American lady.4. The English couple accepted the situation and went to have a drink while waiting for the next flight.5. The little old American lady advised the young man to sort out the problem right away, otherwise he would be in a lot of troub

13、le." Passage 2 Exercise AThe essential quality in good communication is clear speech. Mumbled, indistinctive voice, in which the ends of words are non-existent,often result in misunderstanding.Exercise B.1-4 DACB 5-8 ABCDNews item 3" Exercise A"This news is about the 2nd serious bombi

14、ng that took place in Indonesia within 2 years." Exercise B1-6 FTFFTTKeys to the exercises of Unit 3Dialogue 1 1-3 D D CDialogue 2 1-4 F F F T, 5-8 T T F T.5 / 7Passage 2A. You have the right to know the true price. You have the right to know the quality of goods. Sale or no sale, nothing can r

15、emove your right to your money back if the goods are faulty.B. 1-4 DDCA, ADCBNews item2A. This news is about prevalent sexual misconductendured by students according to a report toCongress.B.BDCASupplementary exercises -Parentteacher AssociationsExercise A1. It stands for parent-teacher associations

16、.2. Its work is to help schools and students in their communities.3. Six million people in the United States belong to parent-teacher association.4. She established and served as the first president of the National Congress of Colored Parents and Teachers.5. The National PTA can provide its members with information online about