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八年级第二学期英语词组
U2词和词组
adv. = every day
daily adj. = everyday
2. a large amount of 大量的 (+ 不可数名词)
a small amount of 少量的
the amount of = the number of … 的数量
3. increase v.增加 decrease v. 减少
4. remain v. = continue to be
5. the chemical symbol for water
6. flow ( v. ) ----- flowed ( p.t. ) ----- flowed (p.p.)
7. washbasin 脸盆
basin 脸盆;水盆
a basin of water
8. vanish b. = disappear go away suddenly
appear v. 出现
9. drain n.
10. impatient adj.
impatience n.
impatiently adv.
(反) patient
11. obey v. obey the rule
(反) disobey
12. faint adj. = weak adj. (反) strong
13. float v. floating adj. .漂浮的,浮动的,流动性的。
14. comfortably adv. comfortable adj.
uncomfortable adj.
15. relax (v.) ----- relaxed (adj.) ------- relaxing (adj.) ---- relaxation ( n.)
16. clean up
17. puzzle v. 使困惑 puzzled adj. puzzled adj.
18. treatment n. ------ treat v.
19. works = a factory steel works
20. thorough adj. = complete
thoroughly adv.
21. cleaning n. clean v.
22. pipe n. ----- a long tube
23. until conj.
not ..until …直到…才
24. sewage n.
sewage plant 污水处理厂
25. pump
26. precious adj. ---- very valuable宝贵的; costly 昂贵的;贵重的
( 反) worthless 无价值的
27. liquid
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