牛津英语八年级下册8B知识点.doc

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1、8B Unit 1一 掌握下面的短语和句型:(Comic strip and Welcome to the unit)1. an hour ago 一个小时前(用于一般过去时)2. (1) not any more 不再(2) want to do sth 想要干某事(3) play with 和一起玩,玩弄3. time (1) “时代”,常用复数。The times are different. 时代不同了。(2)“时间”,不可数名词。短语和句型:(1) at that time 在那时;at times = from time to time 有时;all the time 一直;at

2、the same time 同时; at a time 一次; in time 及时;on time 按时;in no time 立刻,很快;once upon a time 从前(2)Its time (for sb.) to do sth. 是(某人)做某事的时间了。(Reading, Vocabulary)1. in fact 事实上2. marry 结婚,娶,嫁(1)marry sb. be/get married to与结婚(2)be /get married 结婚3. move to 搬到4. change a lot 变化很大5. in the past 在过去6. Chines

3、e medicine shop 中药店7. turn into (使)变成8. play cards 打牌,打扑克9. play Chinese chess 下棋10. once 从前11. take off (飞机等)起飞land (飞机等)着陆12. It is to do sth. 做某事是。(不定式作主语)13. lonely (情感上)孤独的,寂寞的。可作表语和定语。alone (处境上)单独的(地),独立的(地)。可作表语和状语。14. from time to time = at times = sometimes有时 15. a bit = a little 一点16. as

4、as 像一样 (Vocabulary)1. 反义词构词法:(1). in-: incomplete, incorrect (2). im-: impolite, impossible(3). un-: unhealthy, unkind, unlucky, unpleasant(4). dis-: dislike2. have an interview with sb. 采访某人3. more and more 越来越多比较级and+比较级(Grammar)1. have been to 去过某地2. a few times 几次3. for a long time很长时间4. be in s

5、ervice 在使用中be in use5. hear about 听说 (Integrated skills and Study skills)1. Thanks for (doing) sth. 多谢你。2. be glad to do sth 做某事很开心3. go on holiday 去渡假4. to the north of 在的北面(不毗邻)in the north of 在的北部(在内部)on the north of 在的北边(毗邻)5. over the years 这些年6. It takes sb some time to do sth. 花费某人时间做某事。7. 花费

6、时间和金钱的区别:sb spend some time (in) doing sth. 某人花费时间做某事。=It takes sb some time to do sth. sb spend some money on sth. 某人花费钱买某物。=sb pay some money for sth. =sth cost sb some money. 8. called = named = with the name of 被叫做的9. primary school 小学secondary school 中学10. on ones own = by oneself = alone 独立地,独

7、自地11. after school 放学后;after class 下课后12. enjoy doing sth. 喜欢做某事13. chat with sb. 和某人聊天(Main task)1. used to do sth. 过去常常做某事(强调过去有但现在没有)2. no longer 不再not any longer 3. provide sth for sb. =provide sb with sth. 为某人提供某物4. by ferry乘渡船5. because of sth 因为二 掌握下面的语法:现在完成时:(1)用法:表示过去发生的动作以现在造成影响或结果。 如:My

8、parents _ already_(come) back from Japan.答案:has, come表示过去某一时刻已经开始一直持续到现在的动作或状态。 如:Mr. Li _(teach) in this school for ten years.答案:has taught。(2)构成:have / has + 过去分词 肯定:主语have/ has +过去分词 否定:主语have/ has + not +过去分词 疑问:have/ has 主语过去分词(3)常用时间状语:在第一种用法中所用的时间副词有:already(用于肯定句), yet(用于疑问句和否定句), just(用于肯定句

9、), ever(用于疑问句), never(用于否定句,表示否定), before, recently, many times 在第二种用法中所用的时间是从过去一直延续到现在的一段时间。有两种基本的表达方式:for +一段时间 / since +过去时间。如: since an hour ago, since 1989, since he came here, since last month, for five years, for two days,in the last (past) few years等。(4)现在完成时和一般过去时的区别:现在完成时:强调现在,不能和过去时间连用。一般

10、过去时:强调过去,可以和过去时间连用。He has eaten that kind of food many times. 他已经吃过那种食物很多次了。He ate that kind of food yesterday. 他昨天吃过那种食物。(5)have / has been to 去过某地(现在已经回来了) have/ has gone to 到某地去了(现在还没有回来)-Where is Jim, do you know?-He has gone to Beijing. -Oh, I have been to Beijing twice. It is a beautiful city.

11、 (6)现在完成时跟一段时间连用时,谓语动词要用延续性动词。常用的短暂性动词和延续性动词有:begin to study- studycatch a cold - have a coldborrow- keepbuy - have begin- be on close - be closedopen - be opencome back- be backdie- be dead end - be overfall ill- be ill leave - be away fromput on - be in join - be in (be a member of )get up-be up;

12、go out-be out; go there-be there;go to bed-be in bedarrive in Zhanjiang be in Zhanjiang; get married be married 8B Unit 2一 掌握下面的短语和句型:(Comic strip and Welcome to the unit)1. go on a trip 去旅游2. must “一定”,表示可能性。3. let sb do sth 让某人做某事make sb do sth 使某人做事see sb do sth 看见某人做事hear sb do sth 听见某人做事4. I do

13、nt think. 我认为不。否定前移。5. go hiking 去远足go skiing 去滑雪6. see the beautiful view 领略美丽的风景7. take photos 照相(Reading, Vocabulary)1. have a great time 玩得很开心= have fun = enjoy oneself 2. as soon as 一就一般将来时+as soon as / when/ until/ if + 一般现在时3. excited 感到兴奋的(和人有关),be excited about 对感到兴奋exciting 令人兴奋的(和物有关)inte

14、rested 感兴趣的(和人有关)be interested in 对感兴趣interesting 有趣的(和物有关)surprised / amazed 感到惊讶的(和人有关)be surprised / amazed at 对感到惊讶surprising / amazing 令人惊奇的(和物有关)bored 感到无聊的(和人有关)feel bored boring 令人心烦的(和物有关)4. as 作为,是介词。5. have to do sth 不得不干什么= must 6. so that 如此以致so that 可以和too to 或 enough to 转换。(1)The girl

15、 was so clever that she worked out the problem at once. = The girl was clever enough to work out the problem at once. (2)The dentist was so late that he couldnt catch the early bus. = The dentist was too late to catch the early bus.7. fast-food restaurant 快餐店8. like best 最喜欢like better 比较喜欢9. buy st

16、h for sb. = buy sb sth 给某人买某物10. be sure 确信11. (1)clap ones hands 鼓掌(2)while 当时候(3)过去进行时:were / was + Ving12. stop doing sth 停止干某事stop to do sth 停下来去干某事stop sb (from) doing sth 阻止某人干某事= prevent / keep sb from doing sth 13. match well with 和很相配14. wave to sb 向某事挥手15. dance to the music 和着乐曲跳舞16. show

17、 sth to sb = show sb sth 把某物拿给某人看17. at last 最后= in the end = finally18. have for dinner 晚餐吃(Grammar)1. look for 寻找2. talk to 跟某人说话3. plan a trip to 计划到旅游4. at that time 在那时(用于过去进行时)5. find out 找出,查明6. get lost 迷路lose ones way (Integrated skills and Study skills)1. go swimming 去游泳go sailing 去做帆船运动2.

18、 as well 也too / also3. right now 此刻,现在=now/ at the moment(用于一般现在时或现在进行时)立刻,马上at once (用于一般将来时)(1)He is here right now. (2)I will do my homework right now. 4. check sth for sb. 为某人查对某事(Main task)1. go sightseeing 去观光2. interesting place = place of interest 名胜3. not at all 根本不I dont like fish at all.

19、我根本不喜欢鱼。4. do a lot of tricks 玩很多把戏5. take photos of sb 给某人照相二 掌握下面的语法:1过去进行时(1) 用法:表示过去正在进行的动作。 He was doing his homework at that time.(2) 构成: was / were+ Ving 肯定句:主语+was/were +Ving 否定句:主语+was/were +not +Ving 疑问句:was/were +主语+Ving(3) 常跟时间状语(过去的具体时间):at that time, this time yesterday, from eight to

20、nine yesterday evening。(4)常用于下列句型:过去进行时while +过去进行时(两个动作同时进行)一般过去时while +过去进行时(一个动作发生在另一个动作的过程中)过去进行时when +一般过去时(一个动作发生在另一个动作的过程中)He was reading a book while we were watching TV. The teacher came in while the students were studying. The students were studying when the teacher came in. 2结果状语从句:so tha

21、t 如此以致(中间可用形容词或副词)连系动词so 形容词that行为动词so副词that 可以和too to 和enough to 转换。a) The boy is so young that he cant go to school. =The boy is too young to go to school.=The boy is not old enough to go to school.b) The bag was so heavy that I couldnt carry it. =The bag was too heavy for me to carry.=The bag was

22、 not light enough for me to carry. c) The tiger ran so quickly that it caught the rabbit at once. =The tiger ran quickly enough to catch the rabbit at once.8B Unit 3一 掌握下面的短语和句型:(Comic strip and Welcome to the unit)2. I have no idea. =I dont know. 我不知道。3. look like 看起来像4. turn on 打开(电器、水龙头等)turn off

23、关闭(电器、水龙头等)turn down 调小(电器、水龙头等)turn up 调大(电器、水龙头等)5. search for 搜寻,寻找=look for search sp for sth 在某地搜寻某物6. how often 多久一次(问频率)how long 多久(问时间长度)7. write computer programs 编写电脑程序8. send and receive e-mails 收发电子邮件(Reading)1. come out 出来,出版2. 反意疑问句:陈述句+简略问句(前肯后否,前否后肯)3. help sb do sth 帮助某人做某事4. at the

24、 same time 同时5. 被动语态:be +过去分词6. a thirteen-year-old boy 一个十三岁的男孩She is a six-year-old girl. (作定语)The girl is six years old. (作表语)7. lie on 躺在上8. fall asleep 睡着,入睡=get to sleep9. have a dream 做梦have a strange dream 做怪梦10. with 有的I like bread with meat in it. 我喜欢肉馅的面包。11. earn a point 得一分12. carry off

25、 把带走carry sb off to sp =carry sb to sp 把某人带到某地13. play the role of 扮演角色14. It takes sb some time to do sth. 花费某人多少时间干某事。=sb spend some time (in) doing sth. 15. by 通过(方法、手段)16. for example 例如17. learn about 了解,获悉18. be marked in bright purple 用亮紫色做标记in 用(工具),后接名词不加限定词。with 用(工具),后接名词要加限定词。John is wri

26、ting in pen. =John is writing with a pen. 19. 一般将来时+after / before / when / until / if +一般现在时20. This game is the best on the market. 这个游戏现在很热卖。21. sell out 卖完22. sound 听起来(连系动词+形容词)look 看起来,smell 嗅起来,taste 尝起来,feel 感觉( Vocabulary)1. keep sth on the hard disk 把某物存在硬盘上2. need a lot of memory 需要很大的储存量

27、3. use sth for doing sth = use sth to do sth 用某物来做某事(Grammar)1. check the settings 检查设置2. connect sth to sth 把某物和某物连接起来3. have a look 看一下4. become bald变成秃顶的5. be over = end 结束6. be set on Mars 背景设在火星上set 设置背景7. a type of = a kind of 一种(Integrated skills and Study skills)1 Daily English 日常英语2 ask for

28、 help 请求帮助3 go on short online tour进行网上短期旅游4 be good for 对有益5 learn from向学习6 cover 包括=include7 (1)疑问词+不定式(2)mind doing sth. 介意干某事(3)mind =not agree (Main task)6. be called 被叫做7. 连系动词+不定式(作表语)行为动词+不定式(作状语)8. be used to do sth. 被用来做某事=be used for doing sth. 二 掌握下面的语法:被动语态:(1)用法:表示主语是动作的承受者。 (1) 构成:be

29、+ 及物动词的过去分词 要决:不管是用于何种情况,被动语态的形式变化都只变化be动词,而它后面的过去分词不改变。一般现在时:is / are / am + 过去分词如:Many trees _( plant) every year.答案:are planted。一般过去时:was / were + 过去分词 如:The bridge _( build) in 1998 by the farmers.答案:was built。含有情态动词: 情态动词 + be + 过去分词 如:The flowers should _( water) as often as possible.答案:be wat

30、ered(3)主动语态变为被动语态:主语 + 谓 语 + 宾 语 主语(主格)+ be + 过去分词 + by + 宾语(宾格)如:The policemen have already caught the thief.The thief _already_ _ _ the policemen.答案:has been caught by。两种加to的特殊变化:带双宾语时,把直接宾语变为主语,间接宾语前要加to。如:She gave me a glass.I _ _ a glass.A glass _ _ _ me.答案:was given was given to含有像see / hear /

31、 make / let / help sb. do sth这样的短语时,变成被动语态要在作宾语补足的动词原形前加to。 如:He saw a boy cry in the street yesterday.A boy _ _ _ _ in the street yesterday.答案:was seen to cry。8B Unit 4一 掌握下面的短语和句型:(Comic strip and Welcome to the unit)1. the host of a charity show 慈善演出的主持2. practice a lot 进行很多练习3. wish +从句,从句常用过去时或

32、could +动词原形,表示虚拟语气。I wish it was not raining. 我希望天不在下雨。(但实际上It is raining.)I wish I could help you. 我希望我能帮上你的忙。(但实际I can not help you.)4. be sure 肯定,确信5. only if 只有,only 强调语气。6. advertise on the Internet 在网上做广告7. give out leaflets 散发传单8. 提建议:Why dont we do sth?我们为什么不做某事呢?=Why not do sth?Shall we do

33、sth? 我们做某事好吗?What(How) about doing sth? 我们做某事怎么样?Lets do sth. 让我们做某事吧。 (Reading, Vocabulary)1. be sorry that+从句 “为感到难过/抱歉”= be sorry for sth2. write to sb 给某人写信3. raise money for 为筹款4. choose sb to be 选某人当=choose sb as / for 5. because of +名词/代词/Ving “因为”because +从句6. famous pop star 著名的流行歌星7. work

34、on +名词/代词/Ving “从事于;致力于”=work at 8. It is to do sth. 做某事是。(不定式作主语)9. hard work 艰苦的工作 10. have to do sth. 必须/不得不做某事11. remember to do sth记住要做某事(这件事还没做)remember doing sth 记得做过某事(这件事已做了)12. at the right time 在适当的时候13. in the beginning 起初,首先=at the beginningat the beginning of 在的开始at the end of 在的尽头/结尾i

35、n the end =at last 最后,终于14. the big day 重要的日子big =important 重要的15. event 指重大的具有历史意义的事件accident 指不太重要的小事或事故16. keep doing sth 不断 / 反复 / 坚持做某事keep on doing sth继续做某事(一般可互换)17. make a lot of noise 很吵闹make a noise 吵闹18. seem to do sth 好像做某事19. happen 发生=take placehappen to do sth 碰巧做某事20. donate sth to 给

36、捐某物21. have a lot of support from sb 得到某人很大的支持22. in need 在危难中,在危急中(作定语,后置)A friend in need is a friend in deed. 患难中的朋友才是真正的朋友。23. as well =too 也(Grammar)1. want to do sth想要做某事=would like to do sth want sb to do sth 想要某人做某事=would like sb to do sth 2. make some decisions 做出一些决定make a decision 做出决定3.

37、plan to do sth 计划做某事4. be interested in 对感兴趣5. invite sb to do sth 邀请某人做某事6. pass an exam 通过考试,考试及格fail an exam / fail in an exam 考试不及格7. pay attention 专心pay attention to 注意 (Integrated skills and Study skills)1. set up the stage 搭建舞台2. hold a meeting 举行会议hold a charity show 举行慈善义演3. decide to do st

38、h 决定做某事4. volunteer to do sth 志愿做某事5. be over 结束=end6. help sb do sth 帮助某人做某事=help sb with sth7. cant wait for sth 等不及某事cant wait to do sth 迫不及待地做某事 (Main task)1. thank sb for sth 为某事而感谢某人2. instead of 代替,而不是3. make sb +形容词 “使某人”(形容词作宾语补足语)make me happy 使我高兴4. with sth + 介词短语 (伴随结构,表示伴随动作。)二 掌握下面的语法

39、:1表示原因:because +从句 (常用来回答Why疑问句)because of +名词/代词/Ving We didnt go sightseeing because it was raining. =We didnt go sightseeing because of the rain. =It was raining so we didnt go sightseeing.2表示结果:so +从句3hope 和wish 的区别:hope 表示有可能实现的希望。hope (that) +从句 “希望”hope to do sth “希望做某事”I hope I can pass the

40、exam. =I hope to pass the exam. 习惯用语:I hope so. 但愿如此。 I hope not. 希望不会。wish (1)表示不太可能实现的愿望或和现实不相符的情况,用虚拟语气。 wish (that) + 从句 (从句常用过去时态) I wish you would go with me. 但愿你会跟我一起去。 I wish I were you. 我希望我是你。 (2)表示祝愿和祝祷。 wish sb sth 祝愿某人 I wish you a pleasant journey. 我祝你旅途愉快。 We wish you a happy new year

41、. 我们祝愿你新快乐。 (3)wish to do sth 想做某事 =want to do sth wish sb to do sth 希望某人做某事(不能说hope sb to do sth) = want sb to do sth8B Unit 5一 掌握下面的短语和句型:(Comic strip and Welcome to the unit)1. have sth left 剩下某物There be sth left. 剩下某物2. be used to doing sth 习惯于做某事used to do sth 过去常常做某事3. have lunch 吃午餐have a big

42、 lunch 吃一顿丰富的午餐4. be kind to sb 对某人好5. too to do sth 太而不能做某事6. take sb to 把某人带到7. next to 在旁边=beside (Reading, Vocabulary)1. tell sb sth about sth 告诉某人有关某事2. around the world =all over the world=throughout the world 全世界3. prevent sb. from doing sth = stop sb. from doing sth 防止/阻止某人干某事4. medical trea

43、tment 医学治疗5. perform/do operations 实施/做手术6. flying eye hospital 飞行眼科医院7. teaching centre教学中心8. in a hospital 在医院里in hospital 住院(治疗)9. so that 如此以致10. have to do sth 不得不干某事11. learn about 学习有关某方面的知识,了解,获悉12. teach sb. sth 教某人某物13. by 通过(手段或方法等)hope to do sth 希望做某事14. need to do sth 需要做某事15. operate o

44、n sb =perform an operation on sb. 给某人动手术16. used to do sth 过去常常干某事17. be used to doing sth 习惯于干某事18. be grateful to sb for sth 因某事而感激某人= be thankful to sb for sth =thank sb for sth19. be proud (that) +从句 “以为荣,以自豪”be proud ofbe proud to do sth 20. anything else 其它的事情else 修饰不定代词或疑问词,后置。other 修饰名词What else can you see? = What other things can you see?21. should “应该”,情态动词,后跟动词原形。try ones best to do sth =do ones best to do sth 尽力去做某事22. carry on with sth

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