八年级英语知识点整理Unit2.doc

八年级英语知识点整理 Unit 2一、 词组41. be more valuable than gold比黄金更宝贵2. live without water for a few days没有水可以活几天3. two litres of water两升水4. the amount of water水的数量5. remain the same保持一样6. be covered with water覆盖着水7. the chemical symbol for water化学符号8. flow into the sea流入海洋9. run into streams and rivers流入小溪流和河里10. rise from the sea to the sky从海里蒸发进入空中11. fall from the clouds as rain作为雨从云中落下12. be in the bathroom在浴室里13. brush her teeth刷她的牙齿14. be on/off是开着的/关着的15. pour into the washbasin流入洗手盆16. vanish down the drain消失在下水道中17. turn that tap off把那个水龙头关掉18. say loudly大声说19. look around环顾四周20. waste water浪费水21. sound impatient听起来不耐烦的22. sound puzzled听起来困惑的23. a drop of water一滴水24. get here到达这里25. come from the tap来自水龙头26. before that在那之前27. a few days ago几天前28. float comfortably in a cloud在云里舒适地飘着29. enjoy the view享受风景30. drop me into a stream把我落入小溪流31. speed down the mountain into the Yangtze River沿着山快速流入长江32. carry me to a lake把我带到一条湖里33. relax there for a few days在那里休息几天34. travel a long time行驶很长一段时间35. run into the Huangpu River流入黄浦江36. get cleaned up被清洗37. after my journey我的旅途之后38. take me to a water treatment works把我带到一个自来水厂39. give me a thorough cleaning给我一次彻底的清洗40. add a few chemicals to me给我添加一些化学物质41. travel in the pipes under the streets在街道下面的管子里行驶42. wait there等在那里43. call me叫我44. the end of your journey你旅途的终点45. finish with me用完我46. go to a sewage plant去一个污水处理厂47. pump me into the river把我用泵输送到河里48. be back in the sea返回到海里49. come from in the first place最初来自那里50. remember not to waste me or pollute me记得不要浪费我和污染我51. be like liquid gold就像液体黄金52. see you再见53. wait a minute等我一分钟54. come out of the bathroom从浴室里出来55. talk to the water跟水谈话56. be strange是奇怪的二、 知识点词汇分析1. daily adj./adv. 每天的 day n.天2. valuable=precious adj.有价值的 value n.价值3. remain=keep保持:系动词 4. increase v. 增加 (反义) decrease v. 减少5. impatient adj. 不耐烦的 impatiently adv. 不耐烦地 impatience n. 急躁 (反义) patient adj. 耐心的6. comfortably adv. 舒服地 comfortable adj. 舒服的 comfort v. 安乐n. 舒适7. relax v. 放松 relaxed adj. (sb.）感到放松的 relaxing adj.(sth.) 令人放松的8. works n. 工厂,作品 work n. 工作，事业 v. 工作，干活9. cleaning n.清洁,打扫 clean v.使干净 adj. 清洁的 cleaner n.清洁工10. ordinary adj. 普通的 (近义)common=usual11. equipment n. 设备 equip v. 装备，配备12. vanish=disappear v.消失13. treat v. 对待，处理 treatment n.处理；治疗14. obey-obeyed-obeyed v.遵守 obey/keep traffic rules遵守交通规则15. freeze -froze-frozen v.结冰；呆住 freezing adj.寒冷的 frozen adj.冻住的16. puzzle n.拼图 v.使疑惑 puzzled adj.感到困惑的 puzzling adj.令人困惑的17. the three forms of things: solid固体 liquid液体 gas气体课文分析1.She was brushing her teeth and the tap was on （1）were/was +doing 表示为过去进行时态,强调在过去某一点时间时正在进行的动作。e.g. It was 2 oclock and my mother was reading a book. （2）be on处于工作状态中（开着） （反义）be off不处于工作状态（关着）2.Water was pouring into the washbasin and vanishing down the drain. pour into 流入 vanish down 向下消失3. Turn that tap off(1)turn sth. off = turn off sth.关 (2)turn on sth=turn on sth开 (3)turn it/them on(代词放中间)4. The voice sounded impatient. （1）sound （系动词）+ adj. 听起来 （2）系动词分类：表示感官的：look, sound, taste, smell, feel, touch(look at +副词)表示状态的：be（is am are was were）表示保持：keep, remain, stay 表示变化：become, grow, turn 5. Its not easy for me to get here. （1）It is + adj. +for sb. +to do sth. （形容词修饰后面的事情）其中it 作为形式主语，to do sth. 是逻辑主语。e.g. It is important for us to learn English well.（2）It is + adj. +of sb. +to do sth. （形容词修饰人）e.g. It is very kind of you to help me.6. A few days ago, I was floating comfortably in a cloudy in Jiangxi, enjoying the view. enjoying the view 作为句子的伴随状语（doing结构），水滴在漂浮在云上的时候，同时在欣赏着美好的风景。7Then the cloud dropped me into a stream and I sped down the mountain into the Yangtze River. （1）dropinto把扔到 落下v. a drop of water 滴n.（2）speed- sped-sped v. 加速 at the speed of n. 以的速度8. The Yangtze River carried me to a lake. （1）carry sb. to sp. 携带某人去某地（2）carry, take, bring,的区别bring意为“带来，拿来”，指把某物或某人从另一个地方带到说话的地方来，也可以说是“由远及近”。take(带走)意为把某物或某人从说话的地方带到另一个地方去，也可以说是“由近及远”，carry意思是“提、扛、搬、携带”，一般针对重的东西，但没有方向性。9. Then it was time to get cleaned up. （1）clean up 净化，弄干净（2）get + 过去分词（充当形容词）： get lost 迷路 get hurt 受伤 （3）It is time to do sth. =It is time for doing sth/sth. 的时候到了e.g. It is time to have lunch= It is time for having lunch/for lunch.10. I was dirty after my journey so they took me to a water treatment works. so conj. 表结果,不能与because 连用。常见的还有although,though不能与but连用。11. I waited there until you called me, and here I am. (1)until直到才(与延续性动词连用stay, wait等): e.g. We will stay here until the end of this month.(2) notuntil 直到才 (与瞬间动词连用)：e.g. He didnt go to bed until his mother came back.(3)here I am 意为：我就到这里了。倒装句 = I am here. 12. When youve finished with me, Ill go to a sewage plant. Then theyll pump me into the river and Ill be back in the sea again. (1)finish with sth. 用完(2)pump into 把抽吸到(3)be back=come back=go back=return返回13.They gave me a thorough cleaning and added a few chemicals to me.(1)thorough=complete安全的(2)addto添加到14. Remember not to waste me or pollute me. (1)remember (not ) to do sth. 记住（不）要去做某事 e.g. Remember to close the door before you leave.(2)remember doing sth. 记得做过某事 e.g. I remember meeting you somewhere before.相似结构：try to do sth. 尽力做某事 try doing sth. 尝试做某事 forget to do sth. 忘记去做某事 forget doing sth. 忘记做过的某事 stop to do sth. 停止去做某事 stop doing sth. 停止做某事15. “What do you mean by liquid gold? “ But there was no reply. The water had gone. （1）mean by 意思是 e.g. What do you mean by saying so? （2）reply= answer 回答 （3）had gone 为过去完成时，表示一个动作或状态在过去某一时间或动作之前已经完成或结束。过去完成时基本结构： had + 过去分词e.g. The film had been on when we got to the cinema. We had finished the work by the end of last Sunday.16. “I was talking to the water.” Daisy said.talk to/with sb跟某人谈话三、 Grammar1.表示数量的量词修饰不可数名词：(a) little , much, a huge amount of大量修饰不可数名词：(a) few, many, a large number of大量, several几个修饰可数和不可数：no, some, any, a lot of，plenty of 大量的, enough2. 对可数名词的数量提问用 how many ;对不可数名词的数量提问要用 how much3.数量正好enough数量太少t