Unit 2 1. value - valuable - valueless I know something that is ____________(value) than gold. 2. freeze - froze - frozen - freezing freezing point a frozen river 3. day - daily China Daily daily life 4. the amounts of ... 5. increase - decrease 6. one third
7. the chemical symbol for water 8. flow into ... 9. be on 10. pour into the washbasin 11. vanish down 12. patient = sick people patient - patience - patiently impatient - impatience - impatiently be patient with ... 13. It is not easy for me to get here.' It is kind of you to help me.
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14. float ________(comfortable) in a cloud 15. speed - sped -sped at the speed of ... 16. relax - relaxation relax oneself 17. It is time for sth. = It's time to do sth. 18. a water treatment works treat - treatment 19. a thorough cleaning 20. This is the end of your journey. 21. finish with ... 22. a sewage plant 23. That's where I came from in the first place. 24. remember to do sth remember doing sth * forget, regret 25. What do you mean by liquid gold? 26. strange - stranger 27. obey the class rules 28. countable - uncountable 29. a little/little/a few/few
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30. choose - chose - chosen - choice choose to do sth have no choice but to do sth 31. do some shopping = go shopping 32. cooking oil 33. give me a one-yuan coin as pocket money 34. explode - explosion 35. be in charge of 36. step by step 37. imagine doing sth imagine - imagination 38. that is to say 39. drink - drank - drunk - drinkable drinking water 40. human beings 41. right now = at once = immediately 42. leave the water running 43. believe it or not believe - belief 44. flush down 45. each time ...
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46. People living near the sea can use as much water as they like. 47. ordinary - extraordinary 48. manufacture - manufacturer 49. equip - equipment equip with... 50. be in a dead faint
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