7a单词知识讲解(Lesson1-3).doc

Lesson One=the first lesson1. e-dog. an e-dog. my e-dog.2. master(n)(v) mast. Headmaster, schoolmaster.3. year(word having the same voice) ear. Three years (old) how old?4. grade Class one Grade Four What class/what grade?5. readingread(past tense)read/red/red. Reading club 6. everyone(inf pron) each. Both,either(or),neither(nor), other(s)7. be born(in)8. afterrun after,look after= take (good) care ofbehind9. slimslimmerslimmest, thin/fat/big/hot10. longshort. shortlong(tall)11. hard. Work hard, study hard. Harding-working.12. swimmingswimswam. Sit/jog/run/put/chat/shut/win/begin 13. wear=have(has)onputon(be in) wear glasses/black hair. (past tense)wore. /worn14. glasses 玻璃杯（cn.）眼睛a pair of glasses. 玻璃碎片。 There is much glasses on the ground, be careful of your naked feet.15. enjoy enjoy oneself=have a good time with sb. Enjoy/like/dislike/love doing16. polite（adv）politely(反义词)inpolite 反义词 ruderudely.17. helpfulhelpless. Wonderful, beautiful, mouthful, useful, 18. hobby(pl)hobbies, studystudies, familyfamilies. Keys19. eatateeaten. Eat some breadhave some bread.20. fishfishing . going fishing.21. Maths=mathematics. 22. walk. Take sb for a walk. Take a long walk. Go for a walk. Wake.23. flyfliesflew/u:/ fly a kite, fly kites. A fly:一只苍蝇。 Butterfly, dragonfly, firefly.24. lunchtime : at lunchtime.25. every & each:每个，各个。Every只做adj, 后面+ n. 指三个或三个以上，强调整体概念；each指两个或两个以上 ，强调个体概念。Other,其余的，剩下的（两者之间）。 One the other一个，另一个； some the others (another) 一些另一些（还有一些）.26. days27. drawdrew/u:/draw for sb. Drawer:抽屉28. always: sometimes/often/usually/seldom/ever/never 频率副词 how often 提问29. sometimes: sometimes + 句子； 主语， sometimes , V; 句子， sometimes. Sometime:某时（somebody/someone/something/someplace）；some times: 一些次数； some time:一些时间30. 主语+ often(usually/seldom) + V 31. weekend: at weekend(s). end (v)结束32. grandparent=father or mother. Grandparents=fathers and mothers.33. score: score for34. player: runner/singer/worker/teacher35. team : Team One36. member: become the member of37. reallyreal : true.38. borrow: borrow sth from sb. Lend sth to sb= lend sb sth. 39. take: take sth to sp. Bring sth from sp. Comego, studyteach40. say :said. Say sth to sb. 41. Speak to sb. Speak language .spoke; Tell sb sth=tell sth to sb(told)42. understand: understood. knowknew + that clause(宾语从句)43. start=begin(began/beginning) start to do sth. At the beginning of(doing)sthat the end of doing sth.44. dark: dark blue, dark greenlight blue, light green45. lots of=a lot of+ Cns/Un. Eg: There _ lots f water in the bottle There_ a lot of libraries in the building. Lots of water_ in the bottle. A Lot of people _ in the building now.46. lesson: lesson One= the first lesson. listen, listen to sb47. sound: 听起来（偏重听的直接感觉）；listen to ：重在听的动作和方向； hear: 重在听的内容和结果。Lesson Two= the second lesson1. wake(adj)awake. Be awake. Wake sb up=wake up someone.2. sleep(adj)asleep. Be asleep. Go to sleep. Slept.3. exercise do morning exercise, do more exercise4. after-school: 连线词只做定语，不可做标语。 如：do the after-school games. The three-leg desk. The ten-year old boy. 5. homeworkdo ones homework, housework.6. because +that clausebecause of n(ving)7. bestbettergood(well) try ones best, V + best.8. chatchatting chat with sb, have a chat with sb.9. each otherpeach mother. Peaches, （pron） each of,中的一位；every & each:每个，各个。Every只做adj, 后面+ n. 指三个或三个以上，强调整体概念；each指两个或两个以上 ，强调个体概念。Other,其余的，剩下的（两者之间）。 One the other一个，另一个； some the others (another) 一些另一些（还有一些）.10. spendspent spend time (in)doing sth, spend money on sth.11. It takes sb sometime to do sth. /It costs sb some money to do sth. /To do sth costs sb sometime/ Sb pays money for sth12. librarylibraries. Study/family13. Tuesday/Friday/Thursday/Monday/Wednesday/Saturday/Sundayon14. practisepractice, practise doing sth.15. swimmerplayersinger/worker/doctor/teacher/farmer/16. kindkindly, kinder/kindest. Be kind of sb to do sth.(find/mind/blind)17. maile-mail. E-mail to sb. Mail to sb. 18. sendsent. Receive(反义词) send sth to sb.=send sb sth. Receive sth from sb.19. useusefuluseless /ju:s/ n. /ju:z/v.20. internet inter + net. Inter-active .fishnet 21. twice=two times once= one time, three times22. weekweak. 23. newspaperread newspapers. News: _ piece(s) of news; paper: _ piece(s) of paper(纸张)； three kinds of papers(试卷)24. shouldcan/may/must/need/dare/could/would/should +V(原) should /u:/, shoulder /o/25. muchmany; more, most. Much too+adj. too much+ Cn.可以放在比较级前面使用的adj: much, a lot, far 的多；a little , a bit, 一点儿；even 甚至； still 仍然。26. betterbestgood/well; bad/badlyworseworst. Be good at=do well indo better/best at=do(does)better/best in doing sth. V + better/best, 更 /最: like better/best.比较喜欢/最喜欢， the better, the _er , 越，越.27. both the two , both of+(人称宾格) +are / V (原)，用在肯定句； either：两者都不。用于否定句； all:所有，三者以上，用于肯定句；neither:都不，三者以上，用于否定句。 Eitheror; neither nor.28. talk. Talk with sb. Talk to sb .take. 29. busybusierbusiest. Be busy in doing sth. (反义词) free: be free in doing sth. The latest information30. information. A piece of information. The latest news.31. willwould. He will/She will / It will/they will /You will =Hell/shell/itll/theyll/Youll = He/She/It is going to/ They/you are going to 32. be about to + V (原)： 动作趋势，马上就要开始的事情，时间比较短； be to +V(原)：计划中要做的事情。 EG: I cant wait for you. The meeting is about to be held. Its Friday today, Im to hold a meeting this Saturday.33. trip :go on a trip =have a trip/ travel: travelling34. price: high(low) price. Expensive/cheap. :sth is too expensive/cheap.35. except:除去不包含在内besides：除去之外还有. Beside: 在.旁边（near）36. organize an organization.37. closedopen. Be closed to , closely. 38. look forward to sth/doing sth. Pay attention to 39. outin in fashion. Out of fashion. Shout40. maybeperhaps.41. wishwishes.42. dislikelike + Ving . likely: 可能。43. ready. Be(get) ready for sth, be ready to do sth. Read.44. world /el/ word/e/45. difficult difficulty. Be difficult for sb to do sth. / in doing sth.46. part: the part of ; party. Take party in=join47. answerask. Answer to / the way to , the key to 48. clevercleverercleverest. (反义词)foolish反身代词主格宾格形代名代myselfImemymine单数yourselfYouyouyouryours单数himselfHehimhishis单数herselfSheherherhers单数itselfItititsits单数themselvesTheythemtheirtheirs复数ourselvesWeusourours复数YourselvesYouyouyouryours复数1、 反身代词不可单独做主语，必须和主格代词同时使用。且要保持前后人称以及数的一致。2、 反身代词常见词组： look after oneself, help oneself to do sth, hurt oneself, enjoy oneself.3、 主格走在动词前，宾格跟在动词后，形代一定要加物，名代切记把物免。 主+ 动 动+宾 形+ 名 名+零4、 主语：动作的发出者，故用在动词之前；宾语：动作的承受者，故跟在动词的后面。Lesson Three = the third lessonLets celebrate, shall we?=We shall celebrate, shall we? OK, we shallLet us celebrate, will you?1、 celebratecelebration2、 interesting: interesting: a. (使人)感到有趣的interested: a. (有趣的)interest: n. 兴趣 Im _ (interesting/interested)in the _ (interesting/interested)film. The film is _(interesting/interested). This is the most _(interesting/interested) film I have ever seen.Now we are all becoming the _(interesting/interested)men.对感兴趣的：have interest in sth. = be interested in sth. I m interested in swimming.= I _ _ _ swimming. Excited/exciting The game is very _, its the most_ game this year, were all _. Name/ named/called I have a dictionary_ the Chinese English dictionary . I have a dictionary , its _ is the Chinese English dictionary. I have a dictionary with the _ of the Chinese English dictionary.3、 dress(v)： dress up in(to) dress up in costumes. Dress up as a ghost4、 as: asas, not so as5、 Christmas : at Christmas. On Christmas eve6、 Festival: at Festival Which is your favourite festival? 你最喜欢的节日是哪个？= Which _do you like _? = Which festival is _ best?7、 In +month8、 specialspecially9、 candycandies. Sweets10、 if：如果他们不招待我们，我们将开他们的玩笑。If they _(dont/wont) give us a treat, we will play a trick on them.Well play a trick on them_ they dont give us a treat.I dont know who _(they are/ are they)?Please tell me where _(shall we/ we shall) go now?He will go when she_(will come back / comes)I wonder why _(doesnt she / she doesnt) go back home.11、 Wonderfulwonder(n)精彩； wonder(vi)想知道： I wonder that12、 cutcut cut out13、 toothteeth; goosegeese; footfeet14、 hothotter, hottest. (反义词) Cold. (n) heat15、 drinkdrank. Drink too much. (n)饮料16、 on+ Day17、 holiday: on holiday.=have a _holiday=go for a _holiday18、 in + 季节19、 comingcomecamego (反义词)。Here comes the bus= The bus is coming20、 finish doing sth= end sth.21、 Meet(v) meet up with sb.22、 must:+V (原)23、 west: in the west. East/south/north. In the _(directions)24、