Từ vựng theo Unit Tiếng Anh 8

VOCABULARY ENGLISH 8 UNIT 1: MY FRIENDS 1. friend (n) friendly (adi) >< unfriendly (adj) friendless (adj) friendliness (n) >< unfriendliness (n) friendship (n) friendly (n) 2. to describe (v) description (n) 3. seem (v) + adj / to-infinitive 4. happy (adj) >< unhappy (adj) happiness (n) 5. to receive (v) 6. next-door (adj) next-door (adv) 7. neighbor (n) neighborhood (n) 8. beauty (n) beautiful (adj) to beautify (v) beautician (n) beautifully (adv) 9. photograph (n) = photo photographer (n) 10. to smile at sb (v) smile (n) 11. enough (adv) 12. slim (adj) 13. blond (adj) 14. dark (adj) 15. fair (adj) 16. straight (adj) 17. curly (adj) 18. bald (adj) 19. to please (v) pleasure (n) pleasant (adj) >< unpleasant (adj) pleased with (adj) >< displeased (adj) 20. principal (n) 21. certain (adj) certainly (adv) 22. luck (n) lucky (adj) >< unlucky (adj) luckily (adv) >< unluckily 23. however (conj) 24. to differ (v) difference (n) different (adj) differently (adv) 25. character (n) characteristics (n) 26. society (n) social (adj) to socialize (v) sociable (adj) = outgoing = communicative sociability (n) 27. extreme (adj) extremely (adv) 28. kind (adj) >< unkind kindness (n) kindly (adv) 29. generous (adj) generosity (n) 30. to volunteer (v) volunteer (n) voluntary (adj) >< involuntary voluntarily (adv) >< involuntarily 31. local (adj) 32. orphan (n) orphanage (n) 33. hard-working (adj) 34. grade (n) 35. quite (adv) 36. quiet (adj) 37. shy (adj) = reserved shyly (adv) shyness (n) 38. peace (n) peaceful (adj) peacefulness (n) 39. joke (n) to tell a joke (v) 40. humor (n) humorous (adj) sense of humor (n) 41. to annoy (v) annoyance (n) annoyed with sth (adj) annoying (adj) 42. to affect (v) effect (n) effective (adj) 43. to take up (v) 44. to laugh at sb (v) 45. to tire (v) tired of sth (adj) tiredness (n) get tired of sth (v) 46. to appear (v) >< to disappear (v) appearance (n) >< disappearance (n) appearance (n) apparent (adj) 47. to rise – rose – risen >< to set – set – set 48. to introduce (v) introduction (n) 49. planet (n) 50. Earth (n) Mars (n) Mercury (n) UNIT 2 : MAKING ARRANGEMENTS 1. to arrange (v) arrangement (n) 2. fax machine (n) 3. address book (n) 4. directory (n) telephone directory (n) 5. public telephone (n) 6. mobile phone (n) = cellular phone =cell phone 7. answering machine (n) 8. downstairs (adv) >< upstairs 9. inside (adv) >< outside 10. hold on (exp) 11. cousin (n) 12. to invite sb to do sth (v) invitation (n) 13. to agree with sb about sth >< to disagree agreement (n) >< disagreement 14. principal (n) 15. message (n) to take a message (v) to leave a message (v) 16. to bear – bore – born (v) be born 17. Scotland (n) Scotsman (n) 18. to emigrate (v) emigration (n) emigrant (n) 19. deaf (adj) 20. mute (adj) 21. blind (adj) 22. deaf-mute (n) 23. university (n) 24. to lead – led – led leader (n) 25. to experiment (n) experiment (n) experimental (adj) 26. to transmit (v) transmitting (n) transmission (n) 27. to speak – spoke – spoken speech (n) 28. distance (n) distant (adj) 29. to invent (v) invention (n) inventor (n) 30. to assist (v) assistant (n) assistance (n) 31. to conduct (v) conduction (n) 32. to come up with = to think out 33. device (n) = appliance (n) 34. to succeed in doing sth (v) success (n) successful in sth (adj) >< unsuccessful successfully (adv) >< unsuccessfully 35. to demonstrate demonstration (n) 36. to count (v) countless (adj) = a lot of countable (adj) >< uncountable 37. to exhibit (v) exhibition (n) 38. commerce (n) commercial (adj) commercially (adv) to commercialize (v) 39. patient (n) patient (adj) >< impatient patience (n) >< impatience 40. to serve (v) service (n) servant (n) 41. to deliver (v) delivery (n) delivery service (n) 42. furniture (n) to furnish (v) (well –) furnished 43. customer (n) 44. midday (n) 45. meeting (n) 46. stationery (n) stationery order (n) 47. to reach at (v) 48. to come over (v) 49. to pick sb up (v) 50. racket (n) = racquet (n) 51. fishing rod (n) 52. novel (n) novelist (n) UNIT 3 : AT HOME 1. chore (n) 2. to sweep – swept – swept 3. to feed – fed – fed food (n) 4. cupboard (n) 5. to steam (v) steamer (n) 6. sink (n) 7. frying pan (n) 8. to cook (v) cook (n) cooker (n) 9. beside (adj) besides (adv) 10. stove (n) 11. rug (n) 12. armchair (n) 13. cushion (n) 14. coffee table (n) 15. stereo (n) 16. Special Chinese Fried Rice (n) 17. garlic (n) 18. green pepper (n) 19. ham (n) 20. communal (adj) community (n) community center (n) 21. poster (n) 22. precaution (n) precautionary (adj) 23. safe (adj) >< dangerous (n) safety (n) >< danger (n) 24. chemistry (n) chemical (n, adj) chemist (n) the chemist’s (n) 25. drug (n) drugstore (n) 26. to lock >< to unlock locked (adj) >< unlocked (adj) 27. soft drink (n) 28. candy (n) 29. 30. 31. 32. to let sb to do sth – let – let to make sure (v) match (n) to destroy (v) destruction (n) destructive (adj) >< non~ destructible (adj) >< in~ 33. to injure (v) injury (n) injured (adj) 34. to cover (v) 35. electricity (n) electric (adj) electrical (adj) electrician (n) to electrify (n) 36. socket (n) 37. to kill (v) 38. out of one’s reach >< within one’s reach 39. reach (v, n) 40. scissors (n) 41. knife (n) 42. object (n) 43. bead (n) 44. folder (n) 45. wardrobe (n) 46. corner (n) 47. refrigerator (n) = fridge (n) 48. rack (n) dish rack (n) 49. beneath (prep) 50. flour (n) 51. flower vase (n) 52. lighting fixture (n) 53. to repair (v) repairman (n) UNIT 4 : OUR PAST 1. past (n, adj) 2. to look after = to take care of = to care for 3. Great-Grandma (n) = GreatGrandmother Great-Grandpa (n) = Great Grandfather 4. modern (adj) modernity (n) to modernize (v) 5. to equip (v) equipment (non-count noun) (well) – equipped (adj) 6. to light – lit – lit 7. to tell – told – told 8. folktale (n) tale (n) = story 9. tradition (n) traditional (adj) traditionally (adv) =by tradition = being traditional 10. fact (n) 11. opinion (n) 12. comfort (n) >< discomfort (n) comfortable (adj) >< uncomfortable 13. to lay – laid – laid 14. to excite (v) excitement (n) excited (adj)  excitedly (adv) exciting (adj)  excitingly (adv) 15. to amaze (v) amazement (n) amazing (adj) amazed at sb / sth (adj) 16. to decide (v) decision (n) decisive (adj) 17. fortune (n) >< misfortune fortunate (adj) >< unfortunate fortunately (adv) >< unfortunately 18. fool (n) foolish (adj) 19. greed (n) greedy (adj) 20. poor (adj) >< rich in (adj)  poverty (n) >< richness poor (adj) >< good (adj)  poorness (n) 21. to marry (v) married (adj) marriage (n) 22. cruel to sb / sth cruelty (n) 23. upset (adj) 24. broken heart (n) 25. harvest (v, n) 26. festival (n) festive (adj) 27. to choose – chose – chosen choice (n) 28. none (pro) 29. fairy (n) fairy tale (n) 30. to appear (v) >< to disappear appearance (n) >< disappearance apparent (adj) 31. magic (n) magician (n) magical (adj) magically (adv) 32. rag (n) ragged (adj) 33. to lose – lost – lost 34. to own (v) 35. to fit (v) 36. immediate (adj) immediately (adv) 37. to fall – fell – fallen fall in love with sb 38. to escape (from) + V-ing 39. to tie (v) 40. to graze (v) 41. to serve (v) service (n) servant (n) 42. master (n) to master (v) 43. wise (adj) wisdom (n) 44. 45. 46. 47. 48. rope (n) straw (n) to say – said – said to bring – brought – brought to burn – burnt / burned – burnt / burned 49. stripe (n) 50. to imagine (v) imagination (n) imaginary (adj) imaginable (adj) imaginative (adj) UNIT 5 : STUDY HABITS 1. report card (n) 2. to excel (v) excellent (adj) excellence (n) 3. pride (v, n) proud (adj) to be proud of sb / sth = to take pride in sb / sth = to be proud of sb / sth to pride oneself on sb / sth 4. to improve (v) improvement (n) 5. Spain (n) Spanish (adj) 6. to pronounce >< to mispronounce pronunciation (n) 7. sound (n) 8. to try one’s best to do sth 9. to commend comment (n) commentator (n) 10. to believe in sb, sth >< to misbelieve belief (n) believable (adj) >< unbelievable 11. grammar (n) 12. to explain explanation (n) 13. memory (n) to memorize 14. present (adj) presentation (n) presence (n) 15. to behave >< to misbehave behavior (n) behavioral (adj) 16. to participate in = to take part in = to join participation (n) participant (n) participative (adj) 17. be absent from school / work ,… absence (n) 18. to co-operate (v) co-operation (n) co-operative (adj) 19. fair (adj) 20. to satisfy with sb / sth satisfaction (n) satisfactory (adj) >< unsatisfactory (adj) satisfied with (adj) >< dissatisfied 21. to sign signature (n) 22. language (n) linguist (n) linguistic (adj) linguistics (n) lingual (adj) bilingual (adj) multilingual (adj) 23. to learn – learned / learnt – learned / learnt to learn sth by heart 24. list (n) 25. tongue (n) mother tongue (n) 26. example (n) 27. to stick – stuck – stuck 28. to come across (v) 29. to underline 30. to highlight 31. to revise (v) revision (n) revision(s) (n) 32. to look forward to + V-ing 33. to need necessity (n) necessary (adj) >< un~ 34. to enjoy (v) enjoyment (n) enjoyable (adj) 35. result (n) 36. postcard (n) 37. to celebrate (v) celebration (n) 38. moon cake (n) 39. Mid-Autumn festival (n) UNIT 6 : THE YOUNG PIONEERS CLUB 1. pioneer (n) 2. blind (adj) 3. elderly people (n) = elder (n) 4. to handicap (v) handicapped (adj) 5. to enroll for sth enrollment (n) 6. to apply (v) application (n) applicant (adj) 7. to fill sth out / in 8. favor (n) 9. to respond (v) response (n) 10. to offer (n) 11. flat tire (n) 12. communist (n, adj) communistic (adj) 13. young (n) youth (n) 14. to organize (v) organization (n) 15. to build – built – built 16. courage (n) courageous (adj) to encourage (v) >< to discourage (v) encouragement (n) >< discouragement encouraged (adj) >< discouraged (adj) encouraging (adj) >< discouraging (adj) 17. soft skill (n) 18. person (n) personal (adj) personality (n) 19. fitness (n) 20. to found (v) 21. beloved (adj) 22. office (n) official (adj) officially (adv) 23. together with (idm) 24. federation (n) 25. to hold – held – held 26. society (n) social (adj) to socialize (v) sociable (n) 27. campaign (n) 28. to volunteer (v) volunteer (n) voluntary (adj_ >< in~ 29. aim (v) 30. similar with (adj) similarity (n) 31. to move (v) movement (n) movement (n) 32. aware of (adj) awareness (n) 33. to form (v) 34. principle (n) 35. to establish (v) establishment (n) 36. guideline (n) 37. to opt (v) option (n) optional (adj) 38. to recycle (v) recycling (n) recycled (adj) recyclable (adj) 39. nature (n) natural (adj) >< unnatural naturally (adv) >< unnaturally 40. resource (n) natural resource (n) 41. to earn (v) 42. to raise fund (v) 43. sidewalk (n) 44. environment (n) environmental (adj) environmentalist (n) 45. bank (n) 46. lake (n) UNIT 7 : MY NEIGHBORHOOD 1. neighbor (n) neighborhood (n) 2. grocer (n) grocery store (n) 3. 4. 5. 6. 7. 8. 9. 10. 11. wet market (n) stadium (n) close by (adj) pancake (n) delicious (adj) parcel (n) airmail (n) surface mail (n) to perform (n) performer (n) performance (n) 12. to kick off (v) 13. soccer fan (n) 14. shopping mall (n) 15. roof (n) 16. convenient (adj) >< inconvenient convenience (n) >< inconvenience 17. special (adj) specialty (n) = speciality specialist (n) especially (adv) to specialize (v) 18. humid (adj) humidity (n) 19. customer (n) 20. to notice (v) notification (n) 21. business (n) businesswoman (n) businessman (n) 22. good (n) 23. wide (adj) width (n) to widen (v) widely (adv) 24. to select (v) selection (n) 25. to produce (v) product (n) production (n) productive (adj) 26. price (n) 27. to concern (v) concerned about sth (adj) 28. meeting (n) 29. to discuss (v) discussion (n) 30. situation (n) 31. to air-condition (v) air-conditioner (n) air-conditioned (adj) 32. discount (v, n) 33. day (n) daily (adj) 34. facility (n) to facilitate (v) 35. to reside (v) resident (n) residence (n) 36. to affect (v) effect (v) effective (adj) UNIT 8 : COUNTRY LIFE AND CITY LIFE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. view (n) relative (n) permanent (adj) >< impermanent permanently (adv) >< impermanently to entertain (v) entertainment (n) medicine (n) medical (adj) access (n) to have / get access to accessible (adj) >< inaccessible province (n) to mention + V-ing rural area (n) well-paying (adj) = well–paid plenty (n) a plenty of sth (exp) plentiful (adj) struggle (n) drought (n) typhoon (n) flood (n) ease (n, v) easy (asj) to increase >< to decrease (v) increase (n) >< decrease population (n) overpopulated (adj) under populated (adj) overcrowding (n) strain (n) to supply sb with sth to supply sth to sb supply (n) to pollute (v) pollution (n) pollutant (n) polluting (adj) polluted (adj) >< unpolluted to live apart (v) to migrate (v) migrant (n) government (n) to provide sb with sth to provide sth to sb provision (n) to press (v) pressure (n) to delay (v) to arrive (v) arrival (n) to destine (v) destination (n) to depart (v) departure (n) status (n) origin (n) original (adj) originally (adv) UNIT 9 : A FIRST-AID COURSE 1. first-aid (n) 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. to burn – burnt / burned – burnt / burned burn (n) to cut – cut – cut bad cut (n) to bleed – bled – bled blood (n) to sting – stung – stung sting (n) bee sting (n) emergency (n, adj) ambulance (n) to calm down to fall off conscious of (adj) >< unconscious consciousness (n) >< unconsciousness towel (n) handkerchief (n) wound (n, v) wounded (adj) to press (v) pressure (n) to hold, make + O + V(bare inf) / adjective to sleep – slept – slept sleeping (n) asleep (adj)  fall asleep – fell – fallen sleepy (adj)  feel sleepy – felt – felt to promise promise (n) promising (adj) promisingly (adv) awake (adj) condition (n) to instruct instruction (n) instructor (n) instructional (adj) instructive (adj) stretcher (n) crutch (n) eye chart (n) wheelchair (n) to force sb to do sth to elevate elevation (n) elevator (n) below (adv) the level of the sea / heart to revive revival (n) heat (v, n) hot (adj) >< cold to overheat blanket (n) coat (n) alcohol (n) minimum (n) >< maximum to minimize >< to maximize tissue (n) to damage (v) damage to (n) damaging to (adj) 37. tap (n) 38. sterile (n) to sterilize (v) sterilized (adj) sterilization (n) 39. bandage (n) 40. to cheer sb up 41. to bore boredom (n) boring (adj) bored (adj) 42. anxious (adj) anxiety (n) UNIT 10 : RECYCLING 1. to reduce (v) reduction (n) reducible (adj) >< irreducible 2. garbage (n) = trash = litter 3. plastic (n) 4. to fertilize (v) fertilizer (n) fertility (n) fertile (adj) 5. matter (n) 6. to represent for sb/sth = on behalf of sb/sth representative (n) 7. to reuse (v) 8. to recycle (v) recycling (n) recycled (adj) recyclable (adj) 9. to produce (v) product (n) production (n) productive (adj) >< counter productive 10. to explain (v) explanation (n) 11. to package packaging (n) over-packaged (adj) 12. envelope (n) 13. to throw away – threw – thrown 14. to contact with 15. grain (n) 16. shade (n) 17. fabric (n) 18. pipe (n) 19. covering (n) 20. sandals (n) 21. to refill (v) 22. industry (n) industrial (adj) to industrialize (v) 23. to break up – broke – broken 24. to melt 25. to make from to make into to make in to make of to make up 26. glass (n) glassware (n) 27. government (n) governmental (adj) 28. deposit (n) 29. dung (n) 30. approximate (adj) approximately (adv) 31. to delight (v) delighted (adj) 32. to protect (v) protection (n) protector (n) protective (adj) 33. environment (n) environmental (adj) environmentalist (n) 34. to soak 35. bucket (n) 36. overnight (adv) 37. wood (n) wooden (adj) 38. to mash (v) mesh (n) 39. wire (n) 40. to mix mixture (n) 41. to scatter 42. detergent (adj) 43. liquid (n) to liquefy 44. specific (adj) 45. to blow – blew – blown 46. to dip 47. to intend to do sth intention (n) intentional (adj) = intended UNIT 11 : TRAVELING AROUND VIETNAM 1. Temple of Literature (n) 2. Nha Rong Harbor (n) 3. Ha long Bay (n) 4. water buffalo (n) 5. sugar cane (n) 6. corn (n) = maize 7. farmland (n) 8. vegetables (n) vegetarian (n) 9. revolution (n) revolutionary (adj) to revolutionize (v) revolutionary museum (n) 10. history museum (n) 11. botany (n) botanical (adj) botanist (n) botanical garden (n) 12. seaside (n) 13. resort (n) 14. sight (n) to sightsee (v) sightseeing (n) sightseer (n) 15. ocean (n) oceanic (adj) 16. institute (n) 17. giant (adj) 18. Buddha (n) Buddhism (n) Buddhist (adj) 19. offshore (adj) 20. island (n) 21. to accommodate (v) accommodation (n) 22. to select (v) selection (n) selective (adj) 23. to arrive at small places (station, bus stop) in big places (cities, countries) on an island 24. to depart (v) departure (n) 25. to fly – flew – flown flight (n) 26. day (n) daily (adj) 27. to destine (v) destination (n) 28. N south north west east adj southern northern western eastern ad southerl northerl westerl easterl v y y y y ad southwa northwa westwa eastwa v rd rd rd rd 29. eternal (adj) 30. waterfall (n) 31. railway (n) 32. flower garden (n) 33. mountain (n) mountainous (adj) mountaineer (n) mountain-climbing (n) 34. tribe (n) tribal (adj) 35. slope (n) 36. jungle (n) 37. forest (n) 38. stream (n) 39. to recognize recognition (n) recognizable (adj) 40. heritage (n) World Heritage (n) 41. UNESCO : United Nation Educational Scientific Cultural Organization (Tổ chức giáo dục, khoa học, văn hóa liên hợp quốc) 42. magnificent (adj) magnificence (n) 43. cave (n) 44. limestone (n) 45. sand (n) sandy (adj) 46. to vary (n) variation (n) 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. variety (n) a variety of various (adj) low –priced (adj) to attract (v) attraction (n) attractive (adj) attractively (adv) to sunbathe (v) flower (n) florist (n) to import (v) adventure (n) to paddle (v) canoe (n) to hire to overturn to move up and down to rescue to lean over – leant – leant to stumble to realize to go off UNIT 12 : A VACATION ABROAD 1. The Statue of Liberty (n) 2. The Golden Gate Bridge (n) 3. Sydney Opera House (n) 4. via (n) 5. business center (n) 6. volcano (n) volcanic (adj) 7. to pour out 8. to erupt eruption (n) 9. lava (n) 10. wine-growing (n) 11. fame (n) famous for (adj) >< infamous ridiculous (adj) 12. prison (n) to imprison (v) imprisonment (n) 13. Mount Rushmore (n) 14. Napa Valley (n) 15. Fishermen’s Wharf (n) 16. to carve into 17. to situate (v) situation (n) 18. Empire State Building (n) 19. to complain to sb about sth complaint (n) 20. heavy (n) heaviness (n) 21. hospitable (adj) hospitality (n) 22. relative (n) 23. drum (n) UNIT 13 : FESTIVALS 1. pottery (n) 2. crowd (n) crowded (adj) 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. rice-cooking (n) festive (adj) festival (n) to compete (v) competition (n) competitor (n) competitive (adj) competitively (adv) to fetch (v) water-fetching (n) fire-making (n) to yell (v) to urge sb to do th urgency (n) teammate (n) tradition (n) traditional (adj) traditionally (adv) = by tradition = being traditional to rub bamboo (n) the first one / people + to-inf to participate in = to join = to take part in participation (n) participant (n) participative (adj) to separate sth from sth separation (n) separable (adj) >< inseparable separated (adj) husk (n) to add sth to sth addition (n) additional (adj) additionally (adv) = in addition to to award grand prize (v) council leader (n) match (n) lighter (n) pomegranate (n) tailor (n) dressmaker (n) marigold (n) watermelon (n) seed (n) spring roll (n) to spread – spread – spread throughout (adv) to greet greeting (n) to design design (n) designer (n) to perform performer (n) performance (n) performing (adj) to suit suitable (adj) >< unsuitable to appear (v) >< to disappear appearance (n) >< disappearance apparent (adj) apparently (adv) 37. jolly (adj) 38. patron saint (n) 39. poem (n) poet (n) poetry (n) poetic (adj) 40. professor (n) 41. to base on sb / sth 42. to describe description (n) 43. communal (adj) community (n) 44. member (n) membership (n) 45. to decorate decoration (n) decorator (n) decorative (adj) 46. to jumble 47. mushroom (n) 48. bull (n) 49. to fight against – fought – fought 50. to export 51. plumber (n) plumbing (n) 52. faucet (n) UNIT 14 : WONDERS OF THE WORLD 1. wonder (n) wonderful (adj) 2. to guess guessing game (n) 3. clue (n) clueless (adj) 4. Great Barrier Reef (n) 5. palm (n) 6. inn (n) 7. crystal-clear (adj) 8. to snorkel 9. Antipater of Sidon (n) 10. to compile compiler (n) 11. Hanging garden of Babylon (n) 12. Statue of Zeus (n) 13. Greece (n) Greek (n) 14. Iraq (n) Iran (adj) 15. pyramid of Cheops (n) 16. Egypt (n) Egyptian (n) 17. to honor honorable (adj) 18. Buddha (n) Buddhist (adj) Buddhism (n) 19. religious (adj) religion (n) religioner (n) 20. Hindu (n) Hinduism (n) Hindus (adj) 21. god (n) 22. to surround surrounding (n, adj) 23. origin (n) original (adj) originally (adv) to originate 24. royal (adj) 25. to survive survival (n) 26. to inhabit inhabitance (n) inhabitant (n) 27. Grand Canyon 28. to form 29. Stone Age (n) 30. Bronze Age (n) 31. Steel Age (n) 32. to breathe (v) breath (n) breathless (adj) breathtaking (adj) 33. summit (n) 34. expedition (n) expeditor (n) 35. Nepal (n) Nepalese (n) 36. to direct direction (n) director (n) directional (adj) 37. shelter (v, n) UNIT 15 : COMPUTERS 1. to connect connection (n) connector (n) connective (adj) disconnected (adj) 2. to print printing (n) printer (n) 3. plug (n) 4. to come out of 5. manual (n) 6. guarantee (n) under guarantee 7. to consume consumer (n) consumption (n) time-consuming (adj) 8. to challenge challenging (adj) 9. monitor (n) 10. to store 11. to require sb to do sth requirement (n) 12. freshman (n) 13. campus (n) 14. jack (n) 15. to restrict restriction (n) restricted (adj) >< non-restricted 16. to locate location (n) 17. bulletin (n) bulletin board (n) 18. degree (n) 19. skeptical about (adj) 20. method (n) 21. impact on (n) 22. paper input tray (n) 23. output path (n) 24. icon (n) UNIT 16 : INVENTIONS 1. papyrus (n) 2. papermaking (n) 3. cacao bean (n) 4. step (n) 5. to manufacture manufacturer (n) 6. process (n) 7. to crush (v) 8. liquid (n) liquidity (n) to liquefy (v) 9. vanilla (n) 10. to roll (v) 11. conveyor belt (n) to convey 12. ingredient (n) 13. facsimile (n) 14. reinforced concrete (n) 15. microphone (n) 16. helicopter (n) 17. loudspeaker (n) 18. procedure (n) 19. pulp vat (n) 20. fiber (n) 21. to smooth 22. up-to-date 23. white (adj) to whiten 24. to flatten