大学体验英语第2版B3课后答案.doc

Unit 1 Lead-in 1 human beings 2 powered 3 greenhouse 4 far away 5 make a difference 6 breathe in 7 decreasing performance 8 four inches high 9 campaign 10 encourage Ex 3 1 B 2 B 3 C 4 A 5 D Ex 4 issues, pollution, deforestation, related, consumption, resources, threat, responsibility Ex 5 1 addictedsmoking 2 environmentconcern 3 expertwisdom 4 possessiongreed 5 resourcesinexhaustible Ex.6 1 strategies 2 specific 3 consumers 4 released 5 trapped 6 consequence 7 was isolated 8 priority 9 convenience 10 elements Ex7 1 transform 2 all the way 3 sit back 4 resulting from 5 sharewith Unit 2 Lead-in 1 invitations 2 around the world 3 reach 4 institution 5 specially appointed experts 6 vote 7 diploma 8 medal 9 is followed by 10 including Ex3 1 C 2 D 3 A 4 C 5 B Ex4. compass, inspiration, curious, persistent, stimulated, inspired, genius, complex Ex5 1 condensecondensed 2 curiouscuriosity 3 devisedevice 4 persistentpersistence 5 convinced-convincing Ex6 1 fundamental, 2 ultimate, 3 sparked, 4 apparently, 5 patience, 6 curiosity, 7 convince, 8 detail, 9 responses, 10 (has) stirred Ex7 1 o, 2 came upon, 3 join in, 4 come up with, 5 up toUnit3 Lead-in 4 3 6 2 1 5 Ex3 1 A 2 B 3 C 4 A 5 B Ex4 advertising, brand, promoted, proved, popular, expression, global, immigrants Ex6 1 attained 2 modest 3. attractive 4 precise 5 campaign 6 market 7 manufactures 8 sponsor 9 imported 10 brands Ex7 1 frown (very much) on 2 for instance 3 as a result 4 when it comes to 5 under UmbrellaUnit 4 Lead-in 1 got me wondering 2 it hit me 3 original me 4 bank statement 5 overdue books 6 unexplained charges Ex3 1 C 2 B 3 C 4 D Ex4 famous, promoting, religious, desperate, shortage, inevitable, failure Ex5 1 1) 2 2) 3 3)1 2 1) 3 2) 2 3)2 3 1) 2 2) 3 3)2 Ex6 1 string 2 stir 3 controversy 4 combat 5 excessive 6 regulations 7 instincts 8 reckless 9 prohibition 10 irrational Ex7 1 to his name 2 keep at bay 3 under the sun 4 jumped the gun 5 lined upUnit 5 Lead-in 1 employment 2 handle the changes 3 concluded 4 very nature 5 builds on 6 involved in 7 at various stages Ex3 1 B 2 D 3 B 4 A 5 C Ex4 Passenger, eager, explain, vocabulary, ignorant, dictionary, explanations Ex5 1 B 2 B 3 D 4 B 5 C Ex6 1 quality 2 (had) committed 3 hint 4 assume 5 vague 6 peculiar 7 retreat 8 puzzled 9 misleading 10 confused Ex7 1 resorted to 2 racking your/ones brains 3 hangs on 4 jotted down 5 at a lossUnit 6 Lead-in 1 holds for 2 uncomfortable 3 observation of life 4 on the road ahead 5 more rewarding 6 an additional fascination 7 their full attention 8 moving about Ex3 1 C 2 D 3 B 4 A 5 C Ex4 experience, culture, women, stay, impressive, pyramids, impressed, independence Ex5 1 underdeveloped, 2 overpopulated, 3 outgrow, 4 interrelated, 5 counterpart Ex6 1 counterpart, 2 efficient, 3 relief, 4 vague, 5 core, 6 punctually, 7 approach, 8 economy, 9 exception, 10 invite, Ex7 1 pullthrough, 2 belongs to, 3 ever since, 4 in turn, 5 milled aboutUnit 7 Lead-in 1 Depending on 2 its not real 3 unfortunately 4 interfere with 5 on the spot 6 brain damage 7 In addition to 8 violent with people Ex3 1 D 2 D 3 B 4 C 5 A Ex4 attend, contact, fit, typical, breakdown, shocked, permanent Ex5 1 ruralurban 3 disclosesexposes 3 involvinginvolved 4 illustrationillusion 5 motivatemotivation Ex6 1 deepened 2 were exposed 3 curled 4 throb 5 nightmare 6 utter 7 confusion 8 pulse 9 somewhat 10 creep Ex7 1 on top of 2 as if 3 in a state of 4 ahead of 5 if onlyUnit 8 Lead-in 1 shadow of fear 2 at every stage 3 nuclear weapons 4 peace operations 5 engaged in conflict 6 religious groups 7 economic development 8 find better ways Ex3 1 D 2 C 3 A 4 B 5 B Ex4 refugee, adjust, contact, movement, nervous, military, care, indifference Ex5 1 B 2 D