1、B1WU1. exchange2. lecture 3. registration4. register5. sex6. female 7. male8. nationality9. nation 10. designer 11. design12. campus13. formal14. anxious15. annoyed16. annoy17. frightened 18. p.m.19. a.m.20. senior21. senior high school 22. at last23. outgoing24. impression25. impress26. make an imp
2、ression 27. what if28. guy29. concentrate 30. concentrate on31. experiment32. leave . alone33. awkward34. junior 35. junior high school 36. explore37. confident38. confidence 39. forward 40. look forward to 41. take notes42. flash43. flash card44. organise 45. organisation46. goal 47. strategy48. pa
3、rtner49. improve50. curious51. company52. personality53. styleB1U11. teenage 2. teenager 3. ballet 4. volunteer5. debate 6. prefer. to7. content8. movement9. greenhouse10. clean up11. suitable12. suitable for13. actually14. challenge15. title 16. topic17. freshman 18. confusing19. confuse 20. confus
4、ed21. fluent22. graduate 23. recommend 24. sign up(for sth)25. advanced 26. advance 27. literature28. extra-curricular29. extra 30. obviously31. quit 32. responsible 33. responsibility 34. be responsible for35. solution36. schedule 37. editor38. plate39. adventure 40. youth41. survival42. expert 43.
5、 behaviour44. generation45. attract46. be attracted to47. focus48. focus on49. addicted 50. addict 51. addicted to52. adult 53. Chicago 54. Seoul B1U2 1. castle2. apply3. apply for4. visa5. rent6. pack 7. amazing8. amazed9. arrangement 10. extremely11. source12. narrow 13. flat 14. powerful15. empir
6、e16. emperor17. site18. take control of 19. official20. recognise 21. type 22. flight23. accommodation24. unique25. path26. destination 27. other than28. admire 29. architecture30. architect 31. brochure32. package33. package tour34. contact35. civilisation36. make up37. soldier 38. transport39. hik
7、e40. economy41. economic42. credit 43. credit card 44. detail45. check in 46. check out47. request48. view49. sight50. statue51. BCE52. tomb53. unearth54. comment B1U31. fitness2. soccer3. stadium4. boxing5. badminton6. marathon 7. event 8. come along9. Ski10. host 11. track 12. track and field 13.
8、gym14. gymnastics 15. work out16. sweat17. make it18. legend 19. athlete20. master 21. set an example22. honour23. glory 24. medal25. championship 26. champion27. determination28. apart 29. fall apart30. injure31. injured32. injury33. captain34. lose heart35. graceful 36. strength37. failure38. give
9、 up39. compete40. make sense41. pretend42. pretend to do sth43. even if/though44. million45. cheat46. audience47. positive 48. slim 49. diet50. make a difference51. rather52. rather than53. push-up54. cut. out55. now and then56. compare . with/to57. jog 58. stress59. error B1U41. disaster 2. tornado
10、 3. drought4. landslide5. slide6. tsunami7. flood8. volcanic eruption 9. magnitude10. rescue11. damage12. destroy13. evacuate14. helicopter15. death16. affect17. shelter18. crack19. as if20. ruin21. in ruins22. percent 23. brick24. metal25. shock26. in shock27. electricity 28. trap29. bury30. breath
11、e 31. revive32. revival 33. effort 34. unify35. wisdom 36. context37. suffer38. volcano39. erupt 40. supply41. typhoon42. in the open air43. hurricane44. survive45. power46. tap 47. pipe 48. whistle 49. emergency50. calm51. aid 52. kit 53. first aid kit 54. on hand55. crash 56. sweep 57. sweep away5
12、8. wave59. strike 60. deliver61. summary62. effect 63. length64. Ecuador B1U51. billion2. native3. attitude4. reference 5. refer 6. refer to7. system 8. despite9. ups and downs10. factor 11. based 12. base13. date back (to .)14. bone 15. shell16. symbol17. carve18. dynasty 19. variety 20. major21. n
13、o matter where, who, what, etc.22. dialect 23. means 24. classic25. regard26. character27. calligraphy28. global29. affair30. appreciate31. Specific32. CE 33. struggle34. tongue35. point of view36. semester37. gas 38. petrol 39. subway40. apartment41. pants42. beg43. equal 44. gap45. demand46. vocabulary47. description 48. relate49. relate to