外研版(2019)高中英语必修三 Unit 2 知识点总结

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2019外研版必修三unit2知识清单

2019外研版必修三unit2知识清单
一. 重点单词
1.贡献 2.减轻v. 3.有效的 4.资助 5.挣 6.捐赠
7. foundation
8. insight
9. reality 10.延伸 11.职责
contribution relieve effective fund earn donate 基金会 顿悟 现实
extend mission
12.疾病
13.disability
14.territory 15.敏感的 16. 慷慨的 17.犹豫 18. 帮助 19.证实 20.暂时的 21.成就 22.主要的
disease 残疾 地区
sensitive generous hesitate assistance confirmation temporary achievement major
9. Winton saw people living in terrible conditions and whose lives were in danger.
10. The programme brought his actions to public attention, and Winton became a respected figure around the world.
5. He also saw hundreds of delighted students who had turned out to welcome him.
6. Later, Ryan's experience led him to set up a foundation to encourage more people to help.
12. earn money 挣钱

2019外研版高中英语选择性必修三Unit2 单元知识梳理 (1)

2019外研版高中英语选择性必修三Unit2 单元知识梳理 (1)

Unit2 单元知识梳理一、重点单词1.pose v.(使)摆好姿势;造成①为……摆姿势__________②带来许多问题__________③引起,造成(其他表达法)__________④摆好模特姿势__________⑤所有的被试者都摆好了姿势。

All the subjects______ ______ ______.答案:①pose for... ②pose many problems③bring about/lead to/result in/ give rise to④pose a model⑤are well posed2.trial n.试验,试用;审判,审讯;磨难;考验①反复试验__________②在试验中__________③使某人受审__________④充满了磨难__________⑤为……受审判__________⑥免费试用__________⑦公司任命的新职员在试用中发现不诚实。

The new clerk newly appointed by the company______ ______was found dishonest.答案:①by trial and error② be on trial③bring sb. to trial = put sb. on trial④ be full of trials⑤be on trial for sth. ⑥free trial⑦on trial3.acclaim n.表扬,赞赏ν.称赞,喝彩①获得好评__________②称赞某人为__________③国际认可__________④广泛赞赏__________⑤赞叹不已__________⑥最优质的产品和令人满意的服务,赢得了客户的广泛赞赏。

The highest quality products and satisfactory services to customers have won ______ ______.答案:①receive great acclaim②acclaim sb.As...③international acclaim④wide acclaim⑤beyond praise⑥wide acclaim4.preserve v.维护,保护;保存→ preservation n.保护,保存→ preservablea dj.可保护的,可保存的①保护某人免受……__________②保养得好的人__________③文物保护__________④可保存的时间__________⑤阻止某人做某事__________⑥保护……不受……(侵害)__________⑦禁止某人做某事__________⑧虽然我们不能拯救每一个濒危的物种,但我们可以保护大多数免于灭绝。

Unit 2 A life's Work 词汇拓展讲义-高中英语外研版(2019)选择性必修第三册

Unit 2 A life's Work 词汇拓展讲义-高中英语外研版(2019)选择性必修第三册

Unit 2 A life’s work1.pose v 使摆好姿势,造成,引起,产生,提问 n 姿势拓展: pose for 摆好姿势pose a threat / danger / risk 产生威胁 / 危险pose a question 提出问题pose … to / for 对….产生….pose for a photo 为拍照好姿势in a dramatic pose 摆着夸张的姿势She rearranged herself in another pose.她重新摆了个姿势。

They pose a serious threat to security.他们对安全构成严重威胁。

He adopted a relaxed pose for the camera.他摆了个悠闲的姿势拍照。

This could pose a threat to jobs in the coal industry.这可能对煤炭行业的就业造成威胁。

Many women achievers appear to pose a threat to their male colleagues.许多女性成功者似乎对她们的男同事造成一种威胁。

2.fashion n时尚拓展: fashionable adj 时尚的out of fashion 过时,不流行in a ….. fashion 以…的方式He burst onto the fashion scene in the early 1980s.20世纪80年代初他突然在时尚界活跃起来。

Teenagers are very fashion conscious, especially girls.青少年,尤其是女孩,很注重时尚。

She herself insists she is no slavish follower of fashion.她坚称自己绝不是一个追随时尚的人。

外研版必修第三册unit2单元知识总结

外研版必修第三册unit2单元知识总结

Unit 2 Making a difference 重点词汇1.contribution n.贡献contribute vt.& vi.捐款;贡献;捐助;导致;投稿contributor n. 贡献者;捐助者;投稿者contribute sth to...把某物捐献给……contribute to为……做出贡献;有助于;导致make a contribution/contributions to为……做出贡献2.relief n. 减轻,缓解,宽慰,轻松in/with relief 如释重负to one’s relief 使人宽慰的是relieve vt.减轻;缓和relieve sb of sth解除某人的(负担、痛苦等)2.effective adj.有效的,产生预期效果的effect n.影响;效果affect vt.影响have an effect/influence on/upon对……产生影响come/go into effect生效bring/carry/put...into effect实施;使……生效/起作用side effect副作用3.earn v.挣(钱)earnings n. 所得,收入,工资earn/make money 挣钱earn one’s living=make a living谋生5.donate v.捐赠,捐献donate sth to...把某物捐献给……make a donation to 向……捐赠6.break into a smile 突然笑起来break one’s word/promise违背诺言;食言break up打碎;拆散;结束;分裂(解体);散开break down出故障;失败;垮掉break in强行进入;打断break into强行闯入;突然开始(笑、唱等)break off断开;使折断;中断break out突然开始;爆发break away (from sb/sth)逃脱;脱离;背叛(某人/某物) break through取得突破;取得新的重大发现7.sensitive adj.敏感的,容易生气的be sensitive to对……敏感的;体贴的;善解人意的be sensitive about介意……;在乎……in a sense 在某种意义上in no sense决不(放在句首时,句子用部分倒装) there is no sense in doing sth做某事没有意义make sense 有意义make sense of理解8.generous adj.慷慨的,大方的be generous with sth在……方面很慷慨be generous to sb 对某人很大方9.hesitate v.迟疑,犹豫hesitant adj.犹豫不决的hesitation n.犹豫不决hesitate to do sth迟疑做某事;不愿做某事hesitate about/in/at/over (doing) sth (做)某事犹豫不决without hesitation 毫不犹豫地have no hesitation in doing sth 毫不犹豫地做某事10.assistance n.帮助,援助assistant v.助手;助理assist vt.帮助be of assistance 有帮助的with the assistance of...在……的帮助下assist sb with/in sth帮助某人某事assist sb to do sth帮助某人做某事assist sb in doing sth帮助某人做某事11.confirmation v.证实,证明……confirm a theory 证实一种理论confirm one’s belief坚定某人的信念It has been confirmed that ……已经证实……12.aid v.帮助,援助give sb first aid/give first aid to sb 对某人进行急救come/go to one’s aid/help 帮助某人in aid of 为了援助with the aid of 在……的帮助下aid sb in/with (doing) sth在(做)某事方面帮助某人aid sb to do sth帮助某人做某事13.achievement n.成就,功绩a sense of achievement成就感make a great achievement取得伟大的成就achieve /realise one’s dream/aim实现某人的梦想/目标14.major adj. 重要的,主要的majority n.大多数major in sth主修(大专院校的)科目the majority of大多数in the majority占大多数minor adj.少数的minority n. 少数in the minority 占少数15.treatment n. 治疗;疗法treat sb like/as...把某人当……看待treat sth seriously认真对待某事treat sb/oneself to用……款待某人/自己under treatment正在治疗16.obtain v.获得,得到obtain sth from...从……获得某物obtainable adj. 可获得的重点句式1.And why is the water so dirty that it makes them sick?为什么那里的水那么脏以至于让他们生病呢?【句式剖析】so...that...引导结果状语从句,意为“如此……以至于……”。

新外研版高中英语必修三unit2 核心重点单词讲解

新外研版高中英语必修三unit2 核心重点单词讲解

Book3 U2核心重点单词讲解1. contribution n.贡献;捐款(赠);投稿, 稿件make a contribution/contributions to 为….…做贡献contribute v. 捐献,贡献;造成;投稿contribute to (doing)sth导致…;向…投稿;有助于…contributor n.捐款人,捐助者contributory adj.促成的,起作用的eg. 1) He has made great contributions to the space development program.他对太空发展计划做出了巨大贡献。

2) Eating too much fat can contribute to heart disease and cause high blood pressure.摄入太多的脂肪会导致心脏病和高血压的发生。

2.relief n. 减轻;宽慰;救济物to one’s relief 使某人欣慰的是relief supplies 救济物资in/with relief 如释重负,松了口气relieve v. 缓解,解除,给...换班relieve one’s tension 缓解压力relieve her of her bag 接过她的包relieved adj. 感到宽慰/欣慰的be relieved to see/hear... 看到/听到...感到宽慰Eg. 1)Not until we succeed in letting wildlife live in peace can wen smile in relief.直到我们成功让于野生动植物平静地生活,我们才能如释重负地笑开颜。

2)His anxiety was relieved after the long talk with the teacher.与老师长谈后,他的焦虑减轻了。

2019外研版高中英语选择性必修三Unit2 单元知识梳理 (2)

2019外研版高中英语选择性必修三Unit2 单元知识梳理 (2)

Unit2 解透单元写作主题写作——一生的工作1.写作任务假设你是红星中学高三学生李华。

你的英国朋友J i m在发给你的邮件中提到他对中国历史很感兴趣,并请你介绍一位你喜欢的中国历史人物。

请你给J i m回信,内容包括:(1)该人物是谁;(2)该人物的主要贡献;(3)该人物对你的影响。

注意:(1)词数80左右;(2)开头和结尾已给出,不计入总词数。

Dear Jim,_____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________Yours,Li H ua 2.写作构思(1)一审:确定写作体裁和主题体裁:应用文主题:给朋友回信介绍一位你喜欢的中国历史人物(2)二定:确定时态和人称时态:一般现在时和一般过去时人称:用第一人称和第三人称(3)三明确:明确写作要求内容要求:a.开篇点明写信缘由;b.结合写作要点介绍你喜欢的历史人物及其主要贡献;c.结合写作要点叙述对你的影响;d.书信结束语。

词数要求:80左右。

(4)四分段结合要点分为三个段落。

3.素材整理(1)关键词语①感到自豪feel proud②我最喜欢的人物my favourite figure③一定是must be④在清代末期in the late Qing Dynasty⑤介绍某物introduce sth.⑥睁眼看世界open one’s eyes to the world⑦激励某人做某事inspire sb.to do sth.⑧主修英语major in English(2)重要句型①至于在中国历史上我最喜欢的人物,一定是晚清伟大的思想家魏源。

外研版高一英语必修第三册(2019版)_Unit2_单元知识预览

外研版高一英语必修第三册(2019版)_Unit2_单元知识预览
Nazin.纳粹党员,纳粹分子
Jewishadj.犹太人的犹太教的
knighthoodn.(英国的)爵士封号或头衔
drugn.药物,药材
certificaten.证明书,证书
ministryn.(政府的)部
短语
核心短语
make contributions to为……做贡献make money for为……赚钱
正如瑞安所说的,我们不仅要捐款,还要有新的想法。
6.Since 1953,UNICEF has taken up anextendedmission to help children in the developing world,including those living with diseases or disabilities,and those affected by rapid modernisation and environmental problems.
assistancen.帮助,援助
confirmation
n.证实,证明
aidv.帮助,援助
temporaryadj.短期的,短暂的;临时的
militaryn.军队
achievementn.成绩,成就
chiefadj.最高级别的,首席的
majoradj.重要的,主要的
treatmentn.治疗;疗法
Unit 1单元知识预览
知识目标
词汇
核心词汇
contributionn.贡献
reliefn.减轻,缓解sh Nhomakorabeartagen.短缺,不足,缺乏
internaladj.内部的
effectiveadj.有效的,产生预期效果的
fundv.为……提供资金,资助

外研版高一英语必修第三册(2019版)_Unit2_单元语法详解

外研版高一英语必修第三册(2019版)_Unit2_单元语法详解

Unit2 单元语法详解过去分词作定语感知1. In Uganda,Ryan at last saw the finished well with his own eyes2. He also saw hundreds of delighted students who had turned out to welcome him3. Many inspired people gave him their support4. This insight grew from the determined attitude of a six-year-old boy who had the courage and perseverance to make his dream a reality.5. As a six-year-old Canadian schoolboy,Ryan had trouble believing the words spoken by his teacher that many people in developing African countries couldn’t get enough clean water.①-④:单个过去分词作定语,通常放在被修饰词的前面⑤:过去分词短语作定语,通常放在被修饰词的后面用法过去分词(短语)作定语的特征前置定语与后置定语的特征:单个的过去分词在句中作定语一般位于被修饰词前,而过去分词短语作定语时,一般放在被修饰词的后面,相当于一个定语从句。

The injured workers are now being taken good care of in the hospital受伤的工人们现在正在医院里受到良好的照料。

Who were the guests(that were)invited to your party last night?昨晚被邀请参加你的派对的那些客人是谁呀?温馨提示(1)有些单个的过去分词,如left(剩下的)、given(指定的)、concerned(有关的)等,习惯上用作后置定语。

Unit 2 Making a Difference 词汇讲义外研版(2019)必修第三册

Unit 2 Making a Difference 词汇讲义外研版(2019)必修第三册

UNIT 2 Making a difference 单词表词汇拓展(外研社版)1.contribution n 贡献,捐款,稿件拓展:make a contribution/contributions to.为·….…做贡南献The school sees its job as preparing students to make a contribution to society.这所学校认为它的责任是培养学生为社会做贡献。

contribute v.捐献,捐赠;促成;投稿People contribute to students in poor areas to make a contribution.人们为贫困地区的学生捐款,以此做出贡献。

contributor n.捐款人,捐助者2.relief n 减轻,缓解拓展:in relief如释重负,松了口气to one's relief令某人欣慰的是much to one's relief令某人非常欣慰的是breathe a sigh of relief松一口气the relief of suffering减轻痛苦The cool room provided relief from the terrible heat outdoors.这个凉爽的房间可以挡一挡户外的酷热。

relieve v减轻,缓解relieved adj感到宽慰的,感到欣慰的3.shortage n短缺,不足,缺乏拓展:a shortage of.缺乏……water/housing shortage水资源/住房短缺There is no shortage of funds.资金并不缺乏。

short adj.短的,矮的;不足的,不够的shortcoming n.缺点,短处4.internal adj 内部的5.effective adj 有效的,产生预期效果的拓展:take effective measures to do sth.采取有效措施做某事One of the most effective ways to reduce stress is to talk about feelings with someone you trust.缓解压力最有效的一个方法是向你信任的人倾诉自己的感受。

外研版高一英语必修第三册(2019版)_Unit2_Using_language_重难点词汇详解

外研版高一英语必修第三册(2019版)_Unit2_Using_language_重难点词汇详解

Unit2 Using language重难点词汇详解1.extend v.持续;延伸教材原文Since 1953,UNICEF has taken up an extended mission to help children in the developing world,including those living with diseases or disabilities,and those affected by rapid modernisation and environmental problems.自1953年以来,联合国儿童基金会就开始履行一项长期的使命,帮助第三世界的儿童,包括那些患有疾病或残疾的儿童,以及那些受到快速现代化和环境问题影响的儿童。

经典例句1.There are plans to extend the no-smoking area now.现已有扩大无烟区的计划。

2. The bank plans various extensions to its credit facilities银行计划多方扩展它的信贷服务。

3. Extensive research into this disease has been done对这种疾病已进行了广泛研究4. What we need nowadays is to read extensively现在我们需要的是广泛地阅读应用佳句(2019课标Ⅲ,七选五)Students should be able to extend the logic(逻辑)of each to their particular circumstance.学生应该能够将每个逻辑扩展到他们特定的环境中(2lst Century 2019 年9 月)The massive appeal of China's online literature.which revolves around universal themes has also extended its reach to millions of readers worldwide.中国网络文学围绕着普遍的主题,其巨大的吸引力也已将其影响范围扩大至世界各地的数百万读者。

外研版高一英语必修第三册(2019版)_Unit2_Developing_ideas_词汇精讲课堂

外研版高一英语必修第三册(2019版)_Unit2_Developing_ideas_词汇精讲课堂
么专业吗? “专业”一词用 major来表达。
major adj
[常用于名词前] 主要的;重要的 very large or important 反 minor: a major cause The major challenge of this century is to find ways to meet the
► achievable adj 可达到的;可获得的
achievement n
[U] 达成;完成 the act or process of achieving sth: Seeing the lines of trees we had planted, we all had a sense of achievement. It is only the achievement of these goals that will finally bring lasting peace. [C] 成就;功绩;成绩: 抽象名词具体化 great scientific achievements He was awarded a prize for his achievements in physics.
further, farther

两者都为far的比较级,但是farther只用于本义“(空间距离上
的)更远”。

• Africa is further / farther from England than France.
抽象名词
比起中文来,英文不但富 于抽象名词,也喜欢用抽 象名词。——余光中
Don’t worry about the cost; I’ll treat you.
My dad wanted to treat me to a vacation like never

【新教材】高中英语外研版(2019)必修第三册全册单元重点小结(共6个单元)

【新教材】高中英语外研版(2019)必修第三册全册单元重点小结(共6个单元)

Unit 1-Knowing me,knowing you单元重点小结【知识框图】重点词汇重点短语重点句式词汇拓展 1.loose →v.loosen→adv.loosely2.concern→adj.concerned→prep.concerning3.sink →(过去式)sank→ (过去分词) sunk4.fault →adj.faulty→(反义词) faultless5.resol ve →n.resolution6.strategy →(pl.)strategies7.breath→v.breathe→adj.breathless→adv.breathlessly 【重点词汇&短语】accident n.事故,意外事件,偶然因素accidental adj.意外的;偶然的;附属的without accident 平安无事地It is no accident that... ……绝非偶然adjust v.调整,调节;适应,(使)习惯adjust to (doing) sth 适应(做)某事adjust oneself (to) sth (使)适应well-adjusted adj.完全适应环境的adjustable adj.可调整的,可调节的adjustment n.调整,调节;适应make adjustment适应,调整agony n.痛楚,苦难in agony = in pain处于痛苦中agony aunt知心阿姨agony column=advice column知心专栏agonize v.(对某事物)极度忧虑或担心agonize about/over对……焦虑/苦恼agonized adj.十分痛苦的agonizing adj.令人痛苦的breath n.呼出的气breathe v.呼吸breathless adj.气喘吁吁的breathe in 吸气breathe out 呼气take a deep breath 深吸一口气out of breath 气喘吁吁,上气不接下气hold one’s breath 屏住呼吸complexity n. 复杂性,错综复杂complex adj. 复杂的,复合的n.综合楼群,联合企业a new apartment complex 一座新综合公寓大楼concern n.忧虑,担心concerning prep. 关于concerned adj.有关的;关心的have/feel/show concern about/for/over... 对……关心/担忧be concerned about=be worried about 关心;挂念as far as sb/sth be concerned 就……而言ensure v. 确保,保证forgive v.原谅forgive sb sth 原谅某人某事forgive sb for doing sth 原谅某人做了某事forgive and forget不念旧恶;不记仇frank adj.坦率的,坦诚的,直言不讳的frankly adv.坦白说,坦率地说to be frank 坦白说,坦率地说be frank with sb 坦白跟某人讲be frank about sth 坦率地说get along with 与……相处get about 徘徊,走动get accustomed to 习惯于get across 被传达;被理解get away 离开,逃脱get down to 认真对待get off 从……下来;脱下(衣服)get over 恢复get rid of 除去,摆脱get through 到达,完成get together 积聚,积累get used to 习惯于independent adj.独立的independence n.独立,自主gain/achieve/win independence 取得/获得/赢得独立independently adv.独立地be independent of 不依赖independent school 私立学校justify v.证明(别人认为不合理的事)有道理;为……辩护be justified by...……被证明是合理的;理由是……justify oneself 为自己辩解justified adj.有合理解释的,有正当理由的let off steam 发泄怒火,宣泄情绪let out发出(叫声等);泄露let...in 让……进来;放进let go (of)放开;放手;释放let down使失望;辜负let alone更不用说;听任;不打扰look down on 看不起,轻视,蔑视look after 照顾,照料look ahead 向前看,着眼未来look as if 看上去好像look around/about 四处看看,四下环顾look back 回头看;回顾look forward to 盼望,期待look into 观察;调查look on 旁观,观望look on...as...把……看作……look out 当心,小心,留神look through 浏览,翻阅,温习,仔细查看;透过……看look up 查寻,查阅;抬头看protect...from 保护……使免受……protection n.保护environmental protection 环境保护fire/flood/sun protection 防火/防洪/防晒under the protection of 在……的保护之下protective adj.保护的,给予保护的defend sb/sth from 保护……不受prevent...from... 阻止,预防,防止sink v.使(船)沉没sink n.洗涤池,洗碗槽,水槽sink v.(日、月)下落;(头、目光等)下垂;消沉,陷入sink into 陷入tear n.眼泪,泪水tearful adj.哭泣的,含泪的,快要哭的burst into tears 突然哭起来tear down 扯下;拆毁tear up 撕碎;拔起tear...into pieces 把……撕成碎片tear...open 把……撕开weave v.编,织weave your magic 使人入迷weave in and out迂回穿行weave your way through 在……中穿行weaver 织布工【重点句式】1.Embarrassed and ashamed,I can’t concentrate on anything.2.When Riley moves to a new city,she has a hard time adjusting to her new surroundings.3.It is believed that EQ plays an even more important role than IQ(intelligence quotient) in people’s lives.4.If possible,suggest an alternative—How about next week?5.However,when we lie and say that someone’s haircut looks good,or when we say that we love a meal that we secretly hate,are we really hoping to improve the situation for someone else?6.The more independent you are,the better your life will be.7.After repeating this process a few times,they eventually found the ideal distance where they could feel warm while managing not to hurt each other.【重点语法】过去分词作状语1.Deeply moved by the story,the excited people stopped quarreling with each other.激动的人们被那个故事深深地感动了,停止了争吵。

Unit+2+Making+a+Difference+知识点复习记忆外研版(2019)必修第三册

Unit+2+Making+a+Difference+知识点复习记忆外研版(2019)必修第三册
n.登记,注册
Jewish military certificate ministry
adj.犹太人的,犹太教的 n.军队 n.证明书,证书 n.(政府的)部
Ⅱ.记重点单词
1 fund 2 recycle 3 insight
reality disease cancer royal
v.为……提供资金,资助 v.再利用,回收利用 n.顿悟,猛醒 n.真实,现实 n.疾病,病 n.癌症 adj.王室的,皇家的
6 On leaving school,Winton worked in banks in Germany and France.(on doing...) 一毕业,温顿就到德国和法国的银行工作了。
7 As the Chinese saying goes,“A kind-hearted person lives a long life.”(as引导定语从句) 正如中国谚语所说的,“仁者长寿。”
突然笑起来 站起身来
眺望 一度;在某一时刻 赚钱,挣钱 接收
参加,出席;结果是,证明是; 生产;制造
8 make a difference
起作用,产生影响
set up
建立
benefit from...
从……中受益
keep records of
记录……
pass away
去世
bring...to one’s attention 使……被某人注意
break down分解;(机器)损坏,出故障;(谈判)失败;(身体)垮掉;
消除;打破
break out爆发
break up分散;拆散;驱散;分手
break through取得突破;克服
on/upon doing...
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外研版(2019)高中英语必修三Unit 2 知识点总结
一、重点语法知识讲解:
1.All can do is (to)do---我能做的是---当主语部分含有动词do的某种形式时,作表语的不定式可以省略to . all I can do=all that I can do=what I can do ;all 后接that
引导的定语从句,that在从句中作宾语,可以省略,all that---=what---
eg.All I can do is ride a tricycle and make money for the students---
2.动名词短语+is+what引导的表语从句;动名词短语用作主语,谓语动词用单数形式what---=all that---=the things that---=anything that---结论:what引导的名词性从句=先行词+that引导的定语从句
eg. Knowing that the kids now have money for school is what keeps me going and gives me more energy.
3.so---that---:如此---以至于---so后接形容词或副词,such后接名词;so/such---置于句首时,该句用部分倒装,that---不倒装
eg. So well have the kids done that they deserve our praise and thanks.
so---that只引导结果状语从句so that 引导结果状语从句和目的状语从句
4.not only---but also---不仅---而且---,谓语应和后面的主语在人称和数上保持一致,遵循就近原则;not only位于句首时,not only 后要用部分倒装but also不倒装eg. Not only do the teachers have their own ideas on the matter ,but the students have theirs too.
5.have/has been doing:表示动作从某一时间开始,一直持续到现在,或者刚刚终止,或者可能仍然要继续下去。

强调动作、行为本身未完成。

have/has done表
示事情发生在过去,并一直持续到现在,且过去发生的动作对现在有一定影响。

现在完成时强调动作、行为的结果、影响。

6.as引导状语从句和定语从句:as引导时间状语从句,强调动作同时性。

随着
as引导原因状语从句。

由于as引导让步状语从句。

尽管,虽然(从句须倒装)as引导方式状语。

以---方式。

as引导比较状语从句。

像---一样
eg. As our car approached Mount Huang, it slowed down.
It is important to pay your electricity bill on time ,as late payments may affect
your credit.
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