朗文英语听说教程答案(共19页).doc

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1、精选优质文档-倾情为你奉上朗文英语听说教程答案1专心-专注-专业Unit1 happinessVocabulary preview, part A, pages2-31.a 2.c 3.a 4.b 5.a 6.c 7.c 8.c 9.b 10.bVocabulary preview, part B, page41.a 2.b 3.a 4.a 5.b1. Taking better notes, page52. the lecture is about happiness.3. the main ideas are on the left side of the page. The main i

2、deas are “ physical ” and “ psychological ”.the details are indented below the main ideas. The details are “ smiling ” / “ slow heartbeat ” and “ not worried ” / “ thinking clearly.”Listening for main ideas, part B, page6Check these factors: being satisfied with yourself, being optimistic, having go

3、od relationshipsListening for details, part B, page71.T 2.F 3.T 4.F 5.F 6.F 7.T 8.FUsing your notes, part B, page7-81.optimistic 2. don t worry about problems 3. many close relationships 4. family and friends 5. always want to change 6. lose weight 7. assume things will get worse 8. worry about thei

4、r problems 9. new friends 10. work too muchUnit 2 new kinds of foodVocabulary preview, part A, pages 11-121.b 2.c 3.c 4.b 5.c 6.b 7.a 8.c 9.a 10bVocabulary preview, part B, page121.a 2.b 3.a 4.b 5.b 6.b 7.a 8.b 9.b 10.aVocabulary preview, part C, page131.altered 2.dominate 3.environment 4.fresh 5.be

5、nefits 6.pesticides 7.normal 8.harvest 9.risks 10.consume1. Taking better notes, pages 13-142. this lecture is about growing organic food.3. the notes are divided into benefits and riskstwo benefits and two risks are listedlistening for main ideas, Part B, page15benefits: a b drisks: b c e1. listeni

6、ng for details, part B, page15corn 2.strawberry 3.tamato 4.tomato 5.corn 6.strawberry1. using your notes, part B, page162. corn kills insects that eat the plant.3. grow better.4. tomato stays fresh for two months.5. dominate other plants.6. corn can hut butterflies that live nearby.harmful to people

7、.Unit 3 public artVocabulary preview, part A, pages 19-201.a 2.a 3.c 4.a 5.b 6.c 7.b 8.a 9.a 10aVocabulary preview, part B, page201.b 2.a 3.b 4.b 5.aVocabulary preview, part C, page 211.concept 2.realistic 3.features 4.illustrate 5.surrealistic 6.peace 7.huge 8.promote 9.interpret 10.symbolizes1. Ta

8、king better notes, pages21.222. the name of the sculpture is knot.3. cosimo cavallaro made it.4. knot was made in 1996. it is 10 feet by 16 feet by 8 feet and weighs 2,400 pounds. It is made of rusted steel.the sculpture symbolizes human feelings and confusion.Listening for main ideas, Part B, page2

9、41.spoonbridge 2.peace 3.non-violence and cherryListening for details, part B, page241.F 2.T 3.F 4.T 5.T 6.F1. Using your notes, part B, page252. public art is usually outdoors in public places. It is becoming more popular.3. one purpose of public art is to make cities more beautiful and interesting

10、 and let people enjoy art.4. one example is spoonbridge and cherry. It is a huge metal sculpture. It is silver and red. It s an example of pop art, which is art about everyday things.5. another purpose of public art is to illustrate concepts or to promote beliefs.6. one example is peace. It is a sta

11、tue of a woman on a horse, and it is a realistic statue. It is a symbol of peace.another example is non-violence. It is a metal sculpture. It looks like a gun tied in a knot. This is impossible, so this sculpture is an example of surrealism. Its purpose is to promote peace.Unit4 journey to Antarctic

12、aVocabulary preview, part B, page281.g 2.c 3.d 4.j 5.h 6.e 7.i 8.b 9.f 10.aTaking better notes, pages29-301.1907-1909 2.8/7/1907 3.1.1908 4.10/29/1908 5.2 mos .1/9/1909Listening for main ideas, part B, page 311 4 3 2 6 7 5Listening for details, part B, page321.T 2.F 3F 4F 5T 6T 7F 8FUsing your notes

13、, part B, pages32-332 jan.18 3 oct. 27 4.april 9 5 may 20 6 aug. 30Unit 5 violence on televisionVocabulary preview, part A, pages 36-371a 2a 3b 4b 5c 6b 7c 8a 9c 10aVocabulary preview, part B, page 371a 2a 3b 4b 5aVocabulary preview, part C, page381 act 2 long-term 3 average 4 focused 5 impact 6esti

14、mate 7 characters 8 immediate 9 assess 10 linkTaking better notes, pages 38-39Answers will vary.Listening for main ideas, part B, page394231Listening for details, part B, page 401c 2a 3b 4a 5c 6b 7c 8bUsing your notes, part B, page41Almost 98% of American families have a television.Cartoons have mor

15、e acts of violence than adult TV shows.A child sees about acts of violence by age 12.When children watch a lot of TV, they are more violentUnit6 too old to learn?Vocabulary preview, part B, page441f 2c 3g 4h 5a 6j 7c 8b 9i 10dVocabulary preview, part C, page451 remove 2 adolescents 3 skill 4 evidenc

16、e 5 conclude 6 theory 7 native 8 period 9 accent 10 criticalTaking better nots, pages45-461 L1 2 L2 3. Diff between L1+L2Listening for main ideas, part B, page471b 2b 3cListening for details, part B, page481a 2b 3a 4c 5bUsing your notes, part B, page491 animals or humans 2 to sing 3 hear parent s so

17、ng 4 to see 5 have light 6 to speak without accent 7 be youngUnit7 are we alone?Vocabulary preview, part A, page 52Paragraph 11c 2b 3d 4aParagraph 21c 2a 3bParagraph 31b 2c 3aVocabulary preview, part B, page531 beings 2 galaxy 3 light years 4 investigate 5 approximately 6 range 7 signal 8 locate 9 r

18、estricted 10 telescopeTaking better notes, pages 54-551 what does SET1 stand for?2 how did the SET1 project begin?Listening for main ideas, part B, page552143Listening for details, part B, page561a 2a 3b 4b 5a 6cUsing your notes, part B, page571.there are 400 billion stars in our galaxy and 100 bill

19、ion galaxies in the universe. Other planets can probably support life similar to life on earth2.using radio telescopes to listen for radio signals from space.3.we may locate other intelligent beings.4. Radio signals travel quickly through space and have a long range.5.travel at the speed of light. A

20、 radio signal takes four years to reach us from the nearest galaxy, alpha centauri. Is 4.2 light years away.6.travel 10 miles per second . it would take 60000 years for a rocket to travel to us from the nearest galaxy.7.have a long range. They can travel long distances. And are not restricted to one

21、 area.8.are restricted to traveling in one direction.Unit8 do the right thingVocabulary preview, part A, pages 60-611a 2b 3b 4c 5c 6a 7b 8a 9c 10cVocabulary preview, part B, page 621a ability b right2 a funeral b principle3 a analyze b justify4 a source b respect5 a individual b commonVocabulary pre

22、view, part C, page 621 individual 2 right 3 respect 4 source 5 ability 6 funeral 7 principles 8 common 9 analyze 10 justify1. Taking better notes, page 632. the terms “ ethics ” and “ ethical decision ” are defined. The terms are underlined to show that they are important.the definition for “ ethics

23、 ” is “ principles for deciding right and wrong.” The definition for “ ethical decision ” is “ good or correct decision.” The notes show that they are definitions by showing the key word of phrase on the left and the definition on the right.Listening for main ideas, part B, page 641c 2b 3bListening

24、for details, part B, page 65Individual rights: 136Common good:245Using your notes, part B, pages 66-671. Note card 12. right3. think freely and make his or her own decisionswrong1. note card 22. the most peoplethe fewest people1. note card 3 2. not lie to the woman3. lying is always wrong4. lie to t

25、he woman and give the money to the schoolthe money will help more peopleunit9 a good night s sleepVocabulary preview, part A, pages70-711a 2b 3a 4c 5b 6c 7a 8c 9a 10bVocabulary preview, part B, pages71-72Paragragh11 survey 2 habits 3 consequence 4 relatedParagraph 21 require 2 minimum 3 functionPara

26、graph 31 creates 2 recognize 3 depriveVocabulary preview, part C, page 721 recognize 2 consequence 3 habit 4 minimum 5 related 6 function 7 require 8 creates 9 survey 10 deprivation1. Taking better notes, pages 72-732. forty-four percent of teenagers watch TV before bed and 35 percent drink soda wit

27、h caffeine. The consequence is that they go to bed late and don t sleep well.3. most teens get fewer than eight hours of sleep a night.then percent of teens are late for school, 60 percent are tired at school, and 15 percent fall asleep in class.Listening for main ideas, part B, page741 ac 2 bcListe

28、ning for details, part B, page 751.F many people don t recognize that sleep deprivation is a serious health problem2 T3 F thirty percent of Americans work more than fifty hours a week46 T7. F there are sleep-related car accidents in the us each year8. T1. Using your notes, part B, pages 75-762. work

29、 over fifty hours a week3. less time for other things, including sleep4. twenty-four hours a day5. stay up late watching TV, using internet6. Americans usually sleepy7. Americans make mistakes because sleepy8. sleep-related accidents a year9. injuries10. deaths11. sleepy while drivingfall asleep dri

30、vingunit10 negotiating for successVocabulary preview, part A, page 791e 2d 3c 4b 5a 6i 7h 8f 9g 10jVocabulary preview, part B, page 801a 2a 3b 4a 5b 6a 7a 8a 9b 10b1. Taking better notes, pages 81-822. joining two companies3. handing in homework late4. where to go on vacationchoosing a TV game showl

31、istening for main ideas, part B, page831b 2a 3cListening for details, part B, pages 83-841a 2b 3b 4b 5b 6a1. Using your notes, part B, page842. you aren t doing your work3. communicate4. I5. I m worried because the work isn t done.6. of youthe project will be late.Unit11 risking itVocabulary preview

32、, part A, page88Paragraph 11e 2c 3d 4b 5aParagraph 21e 2c 3b 4d 5aVocabulary preview, part B, page 891 perceives 2 injuries 3 circumstances 4 everyday 5 versus 6 significant 7natural 8 actual 9 occur 10controlVocabulary preview, part C, page 891 circumstances 2 significant 3 control 4 natural 5 vers

33、us 6 perceive 7 actual 8 everyday 9 injure 10 occurTaking better notes, page 901 higher 2 lower 3 more 4 riskier thanListening for main ideas, part B, page 912413Listening for details, part B, pages 91-921a 2b 3a 4a 5a 6bUsing your notes, part B, page921. actual risk2. no control3. driving4. natural

34、5. out in sun6. unusual events vs. everyday activities7. at homeunit12 the electronic brainVocabulary preview, part A, page95Paragraph11b 2c 3e 4d 5aParagraph21d 2a 3c 4b 5eVocabulary preview, part B, page961 calculation 2 program 3 by hand 4 an error 5 previous 6 technology 7 design 8 engineer 9 el

35、ements 10 complexVocabulary preview, part C, page961 previous 2 engineer 3 by hand 4 complex 5 technology 6 error 7 program 8 design 9 calculations 10 elementsTaking better notes, page 97Answers will varyListening for main ideas, part B, page 981a 2a 3a 4bListening for details, part B, page 991F The

36、 eniac project was started in the middle of world war 22F the us army wanted the computer to do faster calculations.3t4f John mauchly was a 35-year-old physicist who was interested in the weather.5T6T7F eniac could do 5000 calculations per second8T9F mauchly and Eckert didnt make a lot of money from

37、 their work with computer.10F eniac was sued until 1955Using your notes, part B, page 1001. ENIAC was built between 1943 and 1945 at the university of Pennsylvania in the united states.2. the us army wanted computers that could do faster calculations without errors.3. john mauchly was a 35-year-old

38、physicist. He wanted to build a computer that could predict the weather.4. j. presper ekhert was a 24-year-old phd student studying engineering. He loved to build complex machines.5. ENIAC filled an 1800-square-foot room. It had 40 different parts in a U-shape around the room. Each element was about 9 feet tall.6. ENIAC could do 5000 calculations per second.7. after the ENIAC project, the engineers started a company designing, building, and selling computers. They built two new types of computers and worked with computers for the rest of their careers.8. ENIAC was used until 1955.