(完整版)译林牛津八年级下册8B知识点梳理,推荐文档

1、牛津初中英语 8b unit1unit8 知识点归纳8b unit1【考点精讲】一、核心词汇1past n考点点拨 past 作名词，意为“过去”，其还可作介词和形容词，可用于如下情况：in the past（n）在过去；half past(prep.)five 5 点半；in the past(adj.)three years 在过去的 3 年里。如：when he walks past our desks, he always knocks our books and pens off the desks.当他走过我们课桌的时候，他总是把我们的书本和钢笔从课桌上碰掉下来。the boy f

2、inished his homework with the help of his father in the past.这个男孩过去是在他父亲的帮助下完成作业的。2. present n考点点拨present 作名词，意为“现在，目前”。at presentat the momentright now 目前； 其还可作形 容词，your present job 你目前的工作；present 用作名词，还可表示“礼物”，a birthday present -份生日礼物。如：he is washing his clothes at present.现在他正在洗衣服。3. northern ad

3、j。考点点拨方位词：north-northern; west-western; south-southern; east-eastern。如： in the north of china in the northern part of china在中国北部east china 华东；north china 华北the northern part of the city used to be sparsely populated, but has now become a cultural centre.城北过去人口稀少，但现在成了文化中心。4. pollution n考点点拨常见短语：air

4、pollution 空气污染；noise pollution 噪音污染；light pollution 光污染。如：i could hardly believe she had made a video about water pollution by herself.我几乎不能相信她靠自己制作了一份有关水污染的录像。pollute 作动词，意为“污染”，pollute the air 污染空气。5interview n& vt考点点拨interview 作名词，意为“采访，会见”，还可作动词，意为“采访，面试”；38interviewer 作名词，意为“采访者，面试官”。如：intervie

5、w sb have an interview with sb.采访某人sally became a member of the company after the job interview.萨莉在求职面试后成为了这家公司的一员。i interviewed mr zhang yesterday afternooni had an interview with mr zhang yesterday afternoon.昨天下午我采访了张先生。6return v.考点点拨 return 作“返回”讲时是不及物动词，相当于 come/get back: 作“归还”讲时是及物动词，相当于 giveba

6、ck。return to someplace 回到某处；return sthto sb.give sthback to sb.把某物还给某人。return 本身含有 back 的意思，不能再和 back 连用。如： 他借了我的手机，还没还给我。正：he borrowed my mobile phone and hasnt returned it to me.误：he borrowed my mobile phone and hasnt returned it back to me.二、核心句型1. you used to share food with me!你过去常和我分享食物！考点点拨 u

7、sed to do sth 过去常常做某事（现在不做了）；be used to do sth. be used for doing sth 是被动语态结构，意为“被用来做某事”；be used to doing sth 意为“习惯于做某事”，其中 to 为介词，后接名词、代词或动名词。如：i used to play tennis but i dont play it very often now.我过去常打网球，但现在不常打了。stamps are used to post letters. stamps are used for posting letters.邮票是用来寄信的。i am

8、used to going to school by bus.我习惯于坐公交车去学校。2. when i got married in 1965, my wife and i moved two blocks away and weve lived in this area since then.当我 1965 年结婚时，我和妻子搬到两个街区以外，从那以后一直住在这个地区。考点点拨 marry sb.嫁给娶某人；get married 结婚（动作）；be married to sb.与某人结婚（状态）；get married to so. 与某人结婚（动作）。如：they married th

9、eir daughter to an old rich man.他们把女儿嫁给了一位年老的富人。this couple have been married for 50 years. 这对夫妇结婚已有 50 年了。3. anyway, its good to see the amazing changes in the town.不管怎样，看到小镇这些令人吃惊的变化还是很好的。考点点拨“its+adj. (easy，important，bad，nice)+ (for sb.) to do sth”是英语中应用非常广泛的一个句型，意为“（对某人来说）做某事是（容易的，重要的，坏的，好的）”。其中

10、 it 是形式主语，无实际意义，真正的主语是后面的动词不定式 to do sth。如：it is important for us to master a foreign language.掌握一门外语对我们来说很重要。三、重点语法现在完成时1基本结构为：助动词 have/has+动词的过去分词(1) 表示过去发生的行为、动作或情况对现在造成的影响或结果。时间副词常用 just(刚刚)， already（已经），still(仍然)，recently（最近），yet（还、尚），ever（曾经），never（从不）。其中 just，already 用于肯定句；yet，ever，never 常用于疑

11、问句或否定句；still，recently 可用于肯定句、否定句或疑问句。如：have you ever been to hong kong?你曾经去过香港吗？i havent got the letter from my uncle yet.我还没收到我叔叔的信。(2) 表示从过去开始并持续到现在的行为、动作或情况。常与 for 或 since 引导的时间状语连用。for 表示一段时间，后接时间段；since 表示“自从”，后接时间点。(3)也常与 sofar(迄今为止)，in the past several years(在过去几年里)，ever since（迄今），in/during/o

12、ver the past/last few years(在过去几年里)这类从过去到现在的时间状语连用。在此类句子中，谓语动词要用持续性动词，而不能是短暂性动词。如：the children have been away from home since the new term began.(木用 left) 自从新学期开始，孩子们就已经离开了家。 2具体的几组时间短语辨析ago 用于一般过去时（用瞬间动词）；sinceago 用于现在完成时；in the past 用于一般过去时；in the past few years 用于现在完成时；just now(置于句末)用于一般过去时；just(

13、置于句中)用于现在完成时。如：i bought this dictionary three years ago.i have had this dictionary for three years.i have had this dictionary since three years ago.这本字典是我三年前买的。还可以用“it is/has been+时间段+since 从句”改写为： it is three years since i bought this dictionary.【考点精练】一、单项选择()1. (2014泰安)-can you find our citya lot

14、in recent years?-yes. the road is wider and the buildings are taller. ahas changedb changesc changeddwill change()2. (2014沈阳)im not hungry because i havehad lunch a everb nevercjustdstill()3. (2014黔南)he came back late, so his father was very angry.（选出与画线部分意思相同或相近的一项）a arrivedb gave backc returneddre

15、ached()4. (2014南充)she used toa bus to school, but now she is used toto school.a taking; walkb take; walkc taking; walkingd. take; walking()5. (2014平凉)shefor ten years and now she has a lovely daughter.a. marriedb has been marriedc. got marriedd. has got married二、根据句意及中文提示完成单词1what was your hometown

16、like in the（ 过 去 ）? 2do you know what you should do at（现在，目前）?3i think there will be more（污染）in fifty years.三、用所给单词的适当形式填空1. (2014常州)-guo taos new book about his stories with his son(come) out.- really? why not go to the bookshop and buy one right now?2. yancheng is in the(north) part of jiangsu.3.

17、(2014镇江)li jianrou was(interview) shortly after she won the first gold medal for china in the 22nd winter olympic games.4. it is necessary for us(listen) carefully in class.【参考答案】一、15accdb二. 1. past . 2. present3. pollution三. 1. has come2. northern3. interviewed4. to listen8b unit2【考点精讲】一、核心词汇1fanta

18、stic adj.考点点拨意为“极好的，美妙的”。afantasticbeach一片极好的海滩；afantastic achievement 一项了不起的成就；have a fantastic timehave a good/great/wonderful time 玩得开心。fantasy n(pl. fantasies)幻想，想象。如：stop living in a fantasy world 别再生活在幻想世界中了。2such det.& pron.考点点拨 such 意为“这样的（人或物）”，常用于以下结构：such+a/an+adj.+可数名词单数。如：this is such a

19、 big house.这是一座如此大的房子。such+adj.+可数名词复数。如：they are such kind girls.她们是如此好心的女孩。such+adj.+不可数名词。如：it is such sad music.它是如此悲伤的音乐。 辨 析 so 常 用 于 以 下 结 构 ： so+adj.+a/an+可数名词单数。如：so clever a boy 如此聪明的一个男孩so+adj.adv.。如：so clever 如此聪明；so quickly 如此迅速so many/much/few/little+n 。 如 ： somany mistakes 如此多的错误3coup

20、le n考点点拨意为“两人，两件事物，几个人”。a coupleof一对，几个，几件。如：i saw a couple of men get out 我看见有两个男人出去了。we went there a couple of years ago.我们几年前去过那儿。二、核心句型1.i dont think itll be a holiday for me.我想这对我来说不会是个假期了。考点点拨本句原为“i think it wont be a holiday for me.”这是一个“否定前移”的句子， 主句中的否定词实际上否定的是后面从句的内容。在英语中，当主句是 i think，i bel

21、ieve 等时，其后的宾语如果是否定式，则要把否定前移至主句，表达成“i dont think/believe+ 肯定句”的句式。这是因为英美人士在表达个人观点时比较委婉。如：i dont think he is an honest boy.我认为他不是个诚实的孩子。i dont believe that will happen 我相信那不会发生。2. it moved at high speed and was really exciting!它高速运动，确实令人兴奋！考点点拨at high speed 以高速，在句子中可以作状语、表语等。如：the train is travelling

22、at high speed.火车正高速运行。the car was at high speed when the accident happened. 事故发生时那辆小汽车正处于高速运行的状态。3. next, we hurried to a restaurant to have a quick meal.接下来，我们匆匆去了一家餐馆吃了一顿简餐。考点点拨hurry to someplace 匆忙赶到某处；hurry to do sth. be in a hurry to do sthdo sthin a hurry 匆忙做某事；in a hurry 赶快，急忙。tom was still l

23、ate though he hurried to school.虽然汤姆匆匆赶到学校，但还是迟到了。john is in a hurry to catch his train 约翰急着赶火车。4. on the way, we met some disney cartoon characters, such as snow white and-mickey mouse在途中我们遇到了一些迪斯尼卡通人物，比如白雪公主和米老鼠。考点点拨(1) on the way 在途中，在路上。后面可以直接跟地点副词 homehere/there，跟地点名词时名词前要加介词 to。其中 the 也可以换用形容词

24、性物主代词。如：lets wait a few moments. hes on the way.咱们等一会儿，他正在路上。he lost his watch on his way to school this morning.今天早晨他在去学校的路上丢了手表。(2) such as 例如，比如。一般用来列举同类人或物中的几个例子，插在被列举的例子和被列举的名词之间，as 后没有逗号。如：he has been to many countries, such as america,japan and germany.他去过很多国家，比如美国、日本和德国。such as 后面不可以列出前面所提过的

25、所有东西。如：正：i know four languages, such as japanese and english我懂四种语言，如日语和英语。误：i know four languages, such as chinese, french, japanese and english我懂四种语言，如汉语、法语、日语和英语。在 现代英语中，such as 可与 etc.（等等）连用。如： they planted many flowers, such as roses, sunflowers，etc.他们种了许多花，如玫瑰、向日葵等。辨析 for example 例如。一般只列举同类人或物中

26、的一个为例，作插入语，不影响句子其他部分的语法关系。可置于句首、句中或句末。如：for example，air is invisible.例如，空气是看不见的。he, for example, is a good student例如，他就是个好学生。三、重点语法1. 使用 have/has been 与 have/has gone have/has been 曾经去过，表示去过某地，现在已经回来了，人已经不在那里，指的是人的一种经历；have/has gone 已经去了某地，表示人在途中或已经到达目的地，人不在说话者处，强调去某地还没有回来。两者后面可以直接跟地点副词，跟地点名词时名词前要加介

27、词 to。如：- where is tom? 汤姆在哪里？- he has gone to the bookshop.他去书店了。(tom 在去书店的路上或已到书店，人不在说话处。)- where have you been recently? 你们最近去哪里了？- we have been to hong kong.我们去香港了。（人已回来，不在香港。）miss brown has gone to japan 布朗小姐去日本了。（人在去日本途中或已在日本，不在说话处。）i have never been to the great wall.我从未去过长城。（谈论以前的经历。）“have be

28、en in+地点名词”表示在某地待了多长时间，常与表示一段时间的状语连用，表示持续到现在的状态。如：he has been in london for half a month.他在伦敦已经有半个月了。2. 和 for 及 since 连用的动词(1) for 可以用来表示一段时间。“for+一段时间”用在完成时的句子中时，表示动作延续到说话的那个时刻。如：i stayed there for two weeks.我在那里待了两周。（现在不在那里了。）i have stayed here for two weeks.我已经在这儿待了两周了。（现在还在这里。）(2) since 意为“自从”，后

29、可跟时间点或时间状语从句，表示一段时间。如： i have lived here since 1985.自从 1985 年起，我就住在这儿了。they have learned about 100 chinese songs since they came to china自从他们来到中国，他们已经学了约 100 首中文歌。在上述含有一段时间的完成时句子中，主句中的谓语动词要用延续性动词。如：i have had this bike for five years. 我买这辆自行车有五年了。 (3)延续性动词和短暂性动词英语中的动词可分为延续性动词和短暂性动词。延续性动词表示一个动作可以持续一段

30、时间或更长时间，常见的有live，stay，study，play，read，write，sleep，talk，wait，fly，lie，walk 等；短暂性动词表示一个动作发生在一瞬间，非常短暂，常见的有 begin，start, finish, come, leave, find, get up, arrive, reach, get to, enter, hear, stop, open, close, become, buy, borrow, lend, happen, die 等。延续性动词和短暂性动词都可用于完成时的句子中。但如果完成时句子中含有表示持续时间的时间状语，则要用延续性动

31、词或相当于延续性动词的动词短语作谓语。有些短暂性动词也可转换为延续性的表达方式。如:finish/stop-have/has been over; borrow-have/has kept; leave-have/has been away; buy-have/has had;die-have/has been dead: fall ill-have/has been ill;begin/start-have/has been on; catch a cold-have/has had a cold; marry-have/has been married; get married-have/

32、has been married; arrive/come/go-have/has been in/at;join-have/has been in 或 have/has been a member of【考点精练】一、单项选择()1. (2014扬州)-where is mr wang?- he together with his studentszhuyuwan parka. has gone tob have gone toc. has been tod. have been to()2. (2014安徽)rick has learned a lot about chinese cult

33、urehe came to china abeforebwhencuntildsince()3. (2014凉山)sheher hometown since she was 18 years old. she told me she would return soona has leftb has been away fromc leftdwent away()4. the summer holiday is. well have more free time.ain the wayb in this wayc by the waydon the way二、根据句意及中文提示完成单词1. (2

34、014宿迁)im afraid to ride a roller coaster, especially when it moves at high（速度）2. youd better（匆忙，急忙）to your classroom. its time for class.3. how dare you do（这样）a thing? 三、根据汉语提示完成句子 1我认为你在家自己教孩子并不明智。ithink itwise for you to teach your children at home.2(2014乐山)3-d 打印机能打印各种东西，比如汽车、飞机甚至人体某些部位，这很神奇。its

35、amazing that 3-d printing can copy many different things,cars, airplanes and even human body parts.【参考答案】一、14adbd二.1. speed2. hurry3. such三. 1. dont; is2. such as8b unit3【考点精讲】一、核心词汇1receive vt考点点拨receive 是动词，意为“收到，接到”，是指客观、被动地接收；而 accept 是指主观接受。如：i received a bunch of flowers yesterday, but i didnt

36、 accept it.昨天我收到一束花，但是我没有接受。2. asia n考点点拨asia 是名词，意为“亚洲”。asian 作形容词，意为“亚洲的，亚洲人的”；作名词，意为“亚洲人”。类似词有：africa 非洲-african 非洲（人）的；非洲人europe 欧洲-european 欧洲（人）的；欧洲人america 美洲，美国-american 美洲（人）的；美国（人）的；美洲人，美国人australia 澳大利亚-australian 澳大利亚（人）的；澳大利亚人russia 俄罗斯-russian 俄罗斯（人）的；俄罗斯人如：china is a developing countr

37、y in asia中国是亚洲的一个发展中国家。that man comes from australiahe is an australian那名男子来自澳大利亚，他是澳大利亚人。3. southern adj.考点点拨 southern 是形容词，意为“南方的，南部的”。对应的名词是 south，意为“南方， 南”。类似词有：east 东方，东-eastern 东方的，东部的west 西方，西-western 西方的，西部的north 北方，北-northern 北方的，北部的如：in the east/west/south/north ofin the easternwestern/sou

38、thern/northern part of在东西南北部shanghai is in the east of china shanghai is in the eastern part of china.上海在中国东部。4. international adj.考点点拨 international 是形容词，意为“国际的”。如： international charities 国际慈善机构an international football match 一场国际足球比赛the red cross is a big international organization 红十字会是一个大型的国际组织

39、。nation 名词，意为“国家；民族；国民”。national 形容词，意为“民族的，国家的”。如：national day 国庆节二、核心句型1. what do you usually use your computer for?你通常用你的电脑做什么？考点点拨what do you usually use your computer for? what do you usually use your computer to do? what did you do that for? why did you do that? 你为什么那么做？2.i usually use it to s

40、earch for information.我通常用它来搜索信息。考点点拨search for 寻找；搜索。后面跟具体的客体，指搜寻的东西，即 search for sth。如：the police are searching for the missing girl.警方正在搜寻那个失踪的女孩。search 搜索，搜查。后面跟某个地方或人，指的是搜索的客体的媒介。如： he searched all his pockets for his keys.他翻遍了所有的口袋找他的钥匙。the police searched the room carefully, but found nothing

41、.警察们仔细搜查了房间，但是什么也没发现。3. have you noticed the “tour icon at the top of the page?你注意到页面顶端的“旅游”图标了吗？考点点拨at the top of在上端（上部），在顶端，侧重于“点”的接触。如： this one should be at the top of your list.这一项应该在你列表的顶端。on (the) top of 表示一个东西直接放在另一个东西上面（顶部），侧重于“面”的接触。如： youd better put these books on the top of the desk.你最好

42、把这些书放在桌子上面。反义短语：at the foot of在脚下；at the bottom of在底部。如： the village stands at the foot of the hill.那个村庄坐落在小山脚下。fill in your address at the bottom of the application form.把你的地址填写在申请表的底部。4. it has been famous for its theatres since the early twentieth century.自二十世纪初以来它就以它的剧院而闻名。考点点拨 be famous for因而出名

43、著名。如： suzhou is famous for its beautiful scenery.苏州以它的美景而闻名。xuyi is famous for lobsters. 盱眙因龙虾而出名。5. would you mind showing me how fo start this online tour?你介意给我演示一下如何开始这个在线旅游吗？考点点拨would you mind doing？可用于客气地请某人做某事。如： would you mind opening the window, kate?凯特，你介意开一下窗户吗？ 注意该句型的答语：of course not当然不（介

44、意）。no problem 没问题。not at all. -点儿也不（介意）。sorry, i cant. im busy. /my hands are full.抱歉，我不能。我正忙着。我手里满是东西。would you mind not doing？用于客气地请某人不要做某事。如： would you mind not shouting here?请您别在这儿大声喧哗好吗？三、重点语法一般过去时和现在完成时的区别一般过去时和现在完成时都可以表示过去发生的动作或存在的状态，但是在具体的语境中， 它们有着明显的区别：1. 用法及强调的内容不同(1) 一般过去时表示过去某个时间发生的动作或存在

45、的状态，着重陈述过去发生的事情或存在的状语，不涉及现在的情况。如：i went to the park last sunday.上周星期天我去了公园。（着重说明“上周星期天我去公园”这件事，和现在无关。）(2) 现在完成时常用于以下情况：表示从过去开始一直持续到现在的动作或状态，强调持续到现在。此时常和 since或for连用。如：li ming has lived in nanjing since his family moved there in 2000.自从 2000 年他家搬到南京，李明一直住在那儿。（着重说明李明住在南京是从他家搬到南京开始一直持续到现在。）she has been

46、 here for ten years.她已经在这里十年了。（着重说明她在这里从过去一直延续到现在十年了，而且还可能一直延续下去。）表示过去发生的动作对现在造成的影响或结果，强调对现在造成的影响或结果。此时常和 already，yet，ever，just，never 等连用。如：i have had my breakfast already.我已经吃过早饭了。（“吃早饭”这个动作是过去发生的，对现在造成的影响是“我饱了，我不饿”。）i have ever read this book我曾经读过这本书。（“读过这本书”这个动作是过去发生的，对现在造成的影响是“我知道这本书的内容”等等。）2. 连

47、用的时间状语不同现在完成时跟模糊的过去时间状语连用或不用时间状语；一般过去时通常跟具体的过去时间状语连用。常跟现在完成时连用的时间状语有：so far，in the past ten years, up to now, sinceago, for, already, yet, ever, never, before, recently, lately 等。常跟一般过去时连用的时间状语：yesterday，last week，last year, last month, the day before yesterday, just now, in 1980 等，如：i have learned

48、about 2, 000 english words so far.到目前为止我已经学会了大约两千个英语单词。they learned 20 english words last week.上周他们学了二十个英语单词。【考点精练】一、单项选择()1.ia letter from my cousin andy yesterday.agetbcamec receiveddaccepted ()2. - could i have a day off tomorrow, sir?-.agood idea!bwhy not!c. what for?d. thats right.()3. the crim

49、inal(罪犯)wasfood when the policemen caught him alookingbfindingc. searchingd. searching for()4. would you mindin the room, please?a. not smokeb. dont smokec. not smokingd. no smoking二、根据句意及中文提示完成单词1(2014济宁)i plan to travel to several（欧洲）countries this summer vacation.2. on june 10th, 2014, the centra

50、l government made up a project on the development in the（南部的）part of xinjiang.3. their school is on the（顶）of a hill.4. huawei is a big（国际）company now.参考答案一、14ccdc二. 1. european2. southern3. top4. international8b unit4【考点精讲】一、核心词汇1germany n考点点拨 germany 名词，意为“德国”。german 作形容词，意为“德国（人）的”，作名词，意为“德国人”。常见的

51、国家名称和某国人的单复数形式：国家名称某国人单数某国人复数germanygermangermansamericaamericanamericansaustraliaaustralianaustralianscanadacanadiancanadiansfrancefrenchmanfrenchmenfrenchwomanfrenchwomenenglandenglishmanenglishmenenglishwomanenglishwomenchinachinesechinesejapanjapanesejapanese法国人、英国人复数形式是将 a 改为 e，而德国人复数形式并不是将 a 改

52、为 e，中国人、日本人单复数形式相同。2. stomach n考点点拨stomach 意为“腹部，胃”，虽然是以 ch 结尾，但是由于“ch”是发/k/音，所以其复数形式是在词尾直接加“-s”。如：the stomachs of starving people often distend.饥民的腹部常鼓得大大的。3. either adv.考点点拨 either 意为“也”，用于否定句，且要放在句末。如： millie cant skate. i can, t either.米莉不会滑冰，我也不会。too 作“也”讲时，用于肯定句末尾，或作为插入语放在句中，前后用逗号隔开。如：tom can

53、swim. i can swim too. 汤姆会游泳，我也会。you，too，may have a try. you may have a try too.你也可以试一试。also 在书面语中比 too 更为正式，用于肯定句中。紧靠谓语动词，位于 be 动词、助动词、情态动词后，行为动词前。如：his uncle is also a policeman 他叔叔也是一名警察。 she is also reading a novel. 她也在看小说。sandy can also swim桑迪也会游泳。二、核心句型1. have you decided what to do with these

54、books, hobo?霍波，你已经决定要怎样处理这些书了吗？考点点拨what to do withhow to deal with 怎样处理。注意疑问词 what 和动词 do 搭配， 疑问词 how 和动词 deal 搭配。如：what are we going to do with the problem?我们将怎样处理这个问题呢？i have a huge pile of letters to deal with我有一大堆信件要处理。2. however, they soon got up again and continued moving across my body 可是，他们不

55、久后又爬起来，继续在我身上爬。考点点拨continue doing sth 继续做某事，也可以说 continue to do sth，两者意思相同：如：they continued meeting every day. they continued to meet every day.他们继续每天见面。表示继续维持某一情况时，其后可直接跟名词作宾语，也可先接介词 with 再接宾语。如： we will continue (with) the payments for another year.我们这样的报酬还要维持一年。continue doing sth.意为“继续做某事”，continue by doing sth.意为“接着做某事（其他事）”。如：he continued reading/to read all night.他通宵在看书。he talked about keats, and continued by reading us a poem他谈了济慈，接着给我们朗诵了一首诗。三、重点语法1特殊疑问词+动词不定式(1) “特殊疑问词+动词不定式”结构相