牛津英语9A_Unit3单词讲解

牛津9A Unit 3词汇和知识点讲解1. teenage adj. 青少年的 teenage (adj.)-teenager (n.)-teenteenage problems2mad adj. 发疯的，生气的mad-madder, maddestdrive sb mad致使某人发疯Too much noise will drive me mad.3. disturb vt. 打扰，扰乱Dont disturb him. 别打扰他。If you want to disturb others, you should say Excuse me first.disturb the peace 扰乱治安4. survey n. 调查do a survey about sth5. communication n. 交流，交际 communication (n.)-communicate (v.)have no communication with sb Some students have no communication with their municate with sb in English6. deal vi. 对付，处理deal-dealt, dealtTell me how to deal with that boy.=Tell me what to do with that boy.7. choice n. 选择choice (n.)-choose (v.)- chose chosenchoose 选择 v. e.g. choose sth 选择某事 choose to do sth 选择做某事have no choice but to do sth别无选择只能做某事You have no choice but to finish your homework on time.make a choice 选择8. complete vt. 完成complete-finishv: complete the sentence/ homeworkadj:完整的 a complete sentencecompletely adv. 完全地； 彻底地9. refuse vi.&vt. 拒绝，不愿refuse =say no to sb/ say that you wont do sthrefuse to do sthrefuse to take my advicerefuse others help10. accept vt. 接受accept: 接受 ， 主观 receive：收到， 客观The girl _ some roses but she didnt _ them.11. hardly adv. 几乎不=almost not hardly 几乎不 adv. (表示否定,类似的词还有seldom, never，few, little等)否定词: 1) 前否后肯He could hardly say a word , _?2)句中用anyHe can hardly buy _ expensive because he is too poor.3) hardlyuntil直到才She could hardly believe me _ she saw it with her own eyes.hard (adj.)- adv: hard: 努力的，猛烈的It is raining _. (hard)12. spare adj. & vt. 1) adj.空闲的，空余的=freein ones spare/free time2) v. 留出spare some time/ room for meMy parents are busy working all day and they can hardly spare any time for me.13.doubt vt. & n. 怀疑I doubt +疑问句I doubt whether /if he will want to participate. 我怀疑他是否愿意参加。I doubt if we can finish the tasks tomorrow.I have no doubt +that从句I have no doubt that they will win the basketball game.There is no doubt thathave no doubt about sth 后接宾语从句时，如主句为肯定句时用 if 或 whether 连接，如主句为否定句或疑问句时用 that 连接14. whether conj. 是否(=if )whether -weather是否：whether: 只能用whether 的情况1) whether to do :I dont know whether to go there.2) whether or not 是还是不是I wonder whether or not he has left his hometown.3)介词后只能用whetherIm not interested in whether you will come to my birthday party.我不知他明天是否会来，如果来了，请打电话给我。15. worth adj. 值得be worth doing sth值得做某事The book is worth reading.be well worth doing sth非常值得做某事How much is the book worth?=How much is the book?=How much does the book cost?16. offer （加双宾语）v. offer sb sth=offer sth to sbprovide sb with sth=provide sth for sboffer to do sth主动去做某事n. Thanks for your offer.He was offered a well-paid job because of his honesty. He offered to help me with my lessons today.special offer 特价,处理价17. suggestion n. 建议suggestion （可数）-suggest (v.)advice: （不可数）-advise (v.)What a useful _!make a suggestion 提出建议 suggestion box n. 意见箱 at the suggestion of 在的建议下 offer sb some suggestionssuggest 建议 v. e.g. suggest doing sth 建议做某事advise 建议,劝告 v. e.g. advise sb. to do sth. 劝某人做某事18. value n. 用途，积极作用；价值 value (n.)-valuable (adj.)be of great value to-=be valuable toYour suggestions are of great value.19. plenty n. 大量，充足plenty of= a lot of= lots of+ 可数&不可数many=quite a few=a number of+可数much+不可数20. allow vt. 允许allow sb to do sthHe _ (not allow) to smoke because of health.21. strict adj. 严格的，严厉的be strict with sbbe strict in sthbe patient with sb/ be patient in sthHe is strict with his students.He is strict in his work.22. achieve vt. 获得e.g .achieve success 获得成功achievement 成绩,成就 n. e.g. educational achievement 教育成就achieve success 取得成功；获得成功 achieve ones goals 实现目标 achieve a balance between A and BYou should achieve a balance between the homework and your hobbies.23. task n. （尤指艰巨或令人厌烦的）任务，工作 task 任务,工作 (可数, 常指必须完成的“任务”) e.g. a special task 一份特殊的任务work 工作,劳动 (不可数,一般性的工作或劳动) e.g. so much work 如此多的工作job 工作,职业 (可数,侧重于职业) e.g. My job is a teacher .main taskYour main task is to work hard.do a taskOnes task is to do sth.= Its ones task to do sth.= To do sth is ones task.24. either1)也too：肯定句句末also：句中as well=tooeither:用于否定句，句末2)两者中任意一个 两者 三者都 both all都不 neither none每一个 each each/every任意一个either any另一个 the other another在中between amongThere are some big trees on _ side of the street.A. both B. every C. either D. all3) either.or要么要么连主语，就近原则Either you or I _(be ) right.Dont stand at the door. _ come in _ go out.A. Both , and B. Not only, but alsoC. Neither, nor D. Either, ornot onlybut also:不但而且neithernor：既不也不连主语，就近原则Neither he nor his parents have seen the film.Not only Jack but also Simon and Tom _ (be) good at maths.25. revise (v.)revise for tests复习迎考26. courage (n.)- encourage (v.)have no courage to do sthencourage sb. to do sth27. truth (n.)-true (adj.)-truly (adv.)tell the truth 说出真相to tell you the truth 说真的To tell you the truth, you are much too fat because of eating too much. a true friend; It is true thatfeel truly sorry for28. quarrel -quarrelled, quarrellingquarrel with sb about sth29. noticenotice sb do/ doing sthWhen the teacher came in , she noticed him copying the homework.There is a notice on the blackboard.30. progress (Uc)make much/great progress in sth/doing sthHe has made much progress in communicating with others.31. youth workeryouth centre 少年宫Its very important for us to educate y_.32. reply: reply to sb/sthanswer: answer sb/ sthanswer my e-mail=reply to my e-mailreplied; replying33. pleasure (n.)-pleased ; pleasant (adj.)Its a/ my pleasure.=Youre welcome. 不用谢。With pleasure. =Ill be glad to.我很乐意。34. usage (n.)-use (v./ n.)-useful/ useless (adj.)word usage mistakes单词用法错误35. spelling (n.)-spell (v.)Can you spell the word?pay attention to your spelling36. stress (n.)-stressed (adj.)feel stressed37. suffer suffered, sufferingsuffer from+N.suffer from illness/ stress/ natural disasters38. though1) 与but不连用， 与yet可连用2）时态一致_ there are few new words in the article, the students dont understand it.A. Since B. If C. Because D. ThoughThey decided to stay there _ it was getting dark.A. though B. for C. because D. A&Cthough/ through/ thought39. firstly-secondly-thirdly first-second-third40. blameblame sb for sth/doing sthblame him for talking in classpunish sb for sthforgive sb for sth41. causev. What caused the fire?n. =What was the cause of the fire?the cause of sth=the reason for sth语法：grammar 1(不定式的用法-主，表，宾，宾补，定，状)作主语1、不定式放置句首(三单)To protect the environment is important.2、形主句（1）It +be +n. +to do sth. Its our duty to reduce the pollution(2)it takes + sb. +some time to do sth. It took the workers 2 and a half years to build the brige.(3)it be +adj.+of/for sb. to do sth. Its wise of you to forgive others for their mistakes.作表语(连系v.+to do sth. -将要做的 )He seems to spend plenty of time on football.作宾语1、某些v.后(hope,wish, expect;arrange,decide,plan,prepare;fail,refuse,offer,promise,agree)We promise to help ypu successfully to change your moods.2、某些介词后but,except,besides,+ to do sth.“除了”句型前面句中有 Do ,后面省to I did nothing but wait. I have nothing to do but do.前面句中无do ,后面要用to do I have no choice but to complete the exercises.3、形宾句:find it adj. for sb. to do sth.(feel,think,believe,consider,make )作宾语 1、 ask类:ask sb. to do sth.(tell,want,allow,enourage,advise) The teacher asked me to close the door2、 使役v.(let,have,make)感官v.(see,watch,notice,hear,listen to ,feel)后省to的不定式做宾补 Did you hear them argue will each other?作定语(修饰n.不定代词+ to do)1、Do you have anything else to tell us?2、I have no time to talk with you.3、the +数词 + to do sth. He is always the first to get to school.4、the + 最高级+to do sth. Youd better choose the easiest to do first.5、its unnecessary to do sth.(主) theres no need to do sth. Theres no need to trouble him状语(两个v.用 to隔开 )1、表目的I went home to get a book2、表结果She has grow up to become a pretty girl.注:The tea is too hot to drink(enough to do)The ice is thick enough to skate on.不可省(前面n.与 v.有主谓关系)3、 表结果：在表示感情色彩的adj. 后+to do sth. Im sorry to hear that.Grammar2 句子的种类分类1、陈述句(肯、否)2、疑问句（一般，特殊，选择，反义）3、祈使句（1）以动原开头（2）（否）句首加dont Please do it like this - dont do it like this.4、感叹句what how反义疑问句（都要用代词）（1）前肯后否（2）前否后肯(not/no,noting,nobody,none,never,neither;seldom,hardly,tooto,few,little)1、Im a teacher ,arent I?2、There are some birds in the sky ,arent there?3、Everyone is here,isnt he /arent they?(someone,anyone-指代人的不定词用he or they)4、Nothing is difficult ,is it?(something-指代物用it)5、What he said is wrong ,isnt it?To learn English well is important,isnt it?Seeiny is believing,isntt it?当主语是句子，不定式，动名词时，用it指代6、祈使句(1)lets go home,shall me?(2)let us go home,will you ?(3)open the door,will you ?(4)dont open the door,will you?7、must-必须；肯定(1)you must go home,neednt you?必须(2)she must be tired ,isnt she?肯定8、have/has/had 行为v.(do,does,did)助v.(本身)(1)he has never been there,has he?(2)he has to stay at home,doesnt he?9、jim is unhappy,isnt he?当句中出现加前缀或后缀的反义词时，属于前肯后否。1、 hes ：he is、 he has（判断：是否有过去分词）（1）hes already back home,isnt he?（2）hes never late for school,is he?2、 复合句的反义疑问句（1）he said we were right,didnt he?宾从在主句上改动（2）I think they will win ,wont they? 宾从的V.是 think /believe,（3）I dont think he comes early,does he?（4）she thinks you are wrong,doesn,t she? 动词是Think/believe但主语是非第一人称，在主句上改9A Unit 3 Teenage problems1. 青少年问题 teenage problems2. 变胖get fat3. 看看我们的肚子look at our stomachs4. 吃得太多eat too much5. 尽量多锻炼 try more exercise6. 如何处理压力问题how to deal with （solve） the problems of stress=what to do with the problems of stress7. 得到足够的睡眠get enough sleep8. 有足够的时间做家庭作业have enough time to do my homework9. 使我发疯drive sb. mad10. 有一些亲密的朋友交谈have some close friends to talk to11. 发出很多噪音make a lot of noise12. 整天工作work all day13. 跟某人没有（有）交流have no / some communication with sb. 14. 除掉做某事别无选择have no choice but to do sth.15. 除掉作某事外不做某事not do sth. but do sth.16. 带晚完成练习stay up late to complete exercises17. 第二天感到累feel tired the next day18. 拒绝做那么多的活儿refuse to do so much work19. 准时把它交上hand it in on time20. 几乎没有空余时间搞业余爱好hardly have any spare time for hobbies21. 诸如打排球和乒乓球such as playing volleyball and ping-pong22. 对于我的体重感到心情不好feel bad about my weight 23. 值得做某事（学习那么努力）be worth doing sth. / working so hard24. 盼望着某事（做某事）look forward to sth. / doing sth.25. 盼望过一个没有家庭作业的假期look forward to a holiday without homework26. 给某人提建议offer sb. some suggestions= give sb. some advice27. 很有价值be of great value= be very valuable28. 收到某人的来信hear from sb.=receive / get ones letter29. 痴迷于。be crazy about sth.30. 有大量的朋友（钱）have plenty of friends / money31. 为了踢足球和朋友聊天在外面呆得太晚stay out late to play football and chat with friends32. 陷入困境get into trouble33. 允许某人做某事allow sb. to do sth.34. 时而感到压抑feel stressed from time to time35. 使我的生活更加有趣make our lives more interesting36. 得到我父母的支持have my parents support37. 在足球上花更少的时间spend less time on football38. 知道怎么办know what to do=know how to do it39. 建议某人如何达到平衡advise sb. how to achieve a balance40. 在某事上成功be successful at sth.41. 解决一个问题或做一个任务solve a problem or do a task42. 仔细地计划某人的一天plan ones day carefully43. 列出所有家庭作业的清单make a list of all the homework44. 解出work out45. 使某人知道give sb. an idea of46. 同意某人的意见agree with sb.47. 踢一两个小时的足球play football for an hour or two48. 在学习和爱好之间保持平衡keep a balance between study and hobbies49. 坐汽车回家get / take a bus home50. 生气，发火get / become angry51. 得高分get / achieve a high mark52. 到家晚get / arrive home late53. 收到一封信get / receive a letter54. 参加一些活动take part in / join in some activities55. 许多交通a lot of traffic56. 复习备考revise for tests57. 学习成绩有问题have some problems / trouble / difficulty with my schoolwork58. 答应上学不迟到promise not to be late for school59. 赶早班车catch the first bus60. 发现那房子着火了find the house on fire61. 使（让）某人做某事make / let/ have sb. do sth.62. 看见（听见，注意到）某人做了（在做）某事see / hear / notice sb do(doing) sth.63. 找一个安静的地方学习find a quiet place to study64. 没有勇气和我的朋友分担忧愁have no courage to share my worries with my friends 65. 对你讲实话tell you the truth66. 和我的表弟争吵quarrel with my cousin67. 不再not any more= no more68. 为我腾出一些时间spare some time for me 69.