人教版英语选修六第四单元知识点
人教版选修六第四单元
人教版选修六第四单元Unit 4一．知识点词汇：1. phenomenon n. pl phenomena 现象An eclipse of the moon is a rare phenomenon.Bankruptcy is a common phenomenon in an economic recession.2. glance vi. look quickly at (sb./sth.) n. a quick lookglance at = take a glance at 匆匆一看；扫视stare at 盯着看；凝视glare at 瞪着眼看；怒目而视；怒视She glanced shyly at the young fellow from behind.They stood glaring at each other as if they were enemies.3. decrease vt.&vi. become smaller or fewer;diminish;reducedecrease/reduce…to/by…减小，降低到（了）；反义increase Student numbers have decreased by/to 500.Interest in the sport is decreasing.4. exist vi. 存在existence n.存在生存came into existence产生Does life exist on other planets?Few of these monkeys still exist in the world.Pakistan came into existence as an independent country after the war.5.. supply sb. with sth. = supply sth. for/to sb.提供/供应某物给某人provide sb. with sth. = provide sth. for sb.offer sb. sth. = offer sth. to sb.1) The school supplies books for/to the children.2) We are here to provide a service for the public.6. compare…to…把……比作compare…with…把……和……比较compared with/to与……相比（在句中常作状语）compare with与某人/物相比People often compare children to flowers.If you compare her work with his,you?ll find hers is better.Compared with/to many women, she was indeed very fortunateThis can?t compare with that.7. come about发生come across偶然遇到come out出版，（花）开Please tell me how the accident came about,I?m still in the dark.8. build up 树立，逐步建立；增加；增进（健康）；集结build up one?s health增进健康build up a good reputation/fame树立良好的声誉；Traffic is building up.车辆在增多1) This built up my hope after the interview.9. keep on sth/doing sth 继续/坚持做某事表动作的反复，有停顿keep doing sth一直不断地做某事表动作的持续，无停顿1) Though it was raining, they kept on working until it was finished. 2) I kept standing in the trainall the way..keep ….from….stop…. (from)….prevent…(from)….You should clean your room to keep it from getting dirty.你应该打扫房间以保持干净。
人教英语选修六第四单元知识点
人教版英语选修六第四单元知识点U4(选修六)Language points-reading 1on/ upon+ n 依靠,依赖, 确(坚)信You can’t depend on your parents forever.depend on/upon+sb.+to do 指望某人做……You can’t depend on him to come on time.depend on/upon +it +that…. 指望…..You may depend on it that he will come.depend on/upon +wh-从句Whether you can pass the exam depends on how hard you work.That (all) depends./ it all depends. (口语)视情况而定，I may help you. But that/ it depends.2. light1)n. 光,线,灯2)v.照亮,点燃He lit a match. 他划着了一根火柴。
A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。
The match lights easily. 这火柴容易划着3)adjThe suitcase is very light.（轻的）There was a light rain falling.He is a light sleeper. 他睡不沉。
（易醒的）3. heat v. / heat up 是某物变热或变暖heated adj. 热的激烈的heated debate, heated discussionheatedly adv.愤怒地激昂地heater加热器发热器consumer (n.).1 消耗,花费;耗尽She consumed most of her time in reading.2吃完,喝光The kids soon consumed all the food on the table. 孩子们一会儿功夫便把桌上的食品全部吃光。
人教版选修六unit4单词用法知识点languagepoints
U4 language pointsPart1vt.消费/消耗consumer n.消费者e about发生/造成；come across偶遇/无意中被发现出; sb come up with sth某人提出某事如果司机没有喝醉，这起交通事故就不会发生了。
3.at random随便地/随意地；现象：phenomenon(单数)；phenomena(复数)4.a large quantity of (谓动单数)(large) quantit ies of (谓动复数)*谓语动词单复数，看quantity的单复数。
in quantity大量地加可数/不可数名词的还有：plenty of…, a lot of…/lots of…今年消费了很多啤酒。
5.tend to do倾向于做/往往会做/易于做tend to sth倾向于tend (to) sb照顾某人tendency倾向/趋势n. have a tendency to do老年妇女更容易轻信陌生人。
The older women tend to believe in strangers easily.处于压力下的人容易发挥(express)出他们的潜力。
他有健忘的倾向。
6.result in导致(lead to) result from…由…产生他的粗心大意使得他考试没有通过。
7.oppose (doing) sth反对(做)某oppose sb/one’s doing sth反对某人做某事opposed反对/对立的adj. be opposed to…反对…/与…对立opposite对面的/对立的adj./prep.政府号召工人反对浪费资源。
The government called on the workers to oppose wasting resources. 许多老人反对为建造这座购物中心而砍掉这颗老树。
8.in consequence,=as a consequence=as a result,因此/结果Consequently, =Thus,=Therefore, 因此adv.她被判有罪，因而失去了工作。
人教新课标英语选修六unit4重点短语、句子
人教新标英语选修六unit4重点短语、句子Unit4GlbalaringIPhrasesglbalaring全球气候变暖2asupplf/suppliesf大量的3dependn依靠4huanativit人类活动anaturalphenenn自然现象6betrappedin被困在……7aquantitf/quantitiesf+n大量的8resultin导致resultfr原因是9asaresult=innsequene因此asaresultf=innsequenef由于…的缘故0buildup逐渐建立1eepn保持2aeadifferene有影响；有关系aendifferene对……没有影响；不重要3putupith…忍受4as/slngas只要andsn等等6glaneat…很快地看……一眼7nthehle大体上8pare…t/pare…ith与…相比9eabut发生earss偶遇;穿过eba回来edn降下;减低ein进来;到达eut出来;出版eup上来;被提出讨论;发芽eupith追上;赶上et结果达到;苏醒20heatup受热21upt多达;比得上22intheearsahead今后一些年里23arrut执行24dereaseb下降了……dereaset（从……）下降到2greenhuseeffet温室效应‘IISentenesThatprbabldesn’tsundveruhturtebutitisarapidinreaseparedtstnaturalh anges这对你我来说很可能是无所谓的，但是跟多数自然变化相比较而言，这却是一种快速的增长。
2Thereisndubtthattheearthisbeingarerbutthereisfiere debateverhetheritishuanativitthathasausedthisglbala ringrhetheritisustanaturalphenenn毋庸质疑的是地球正在变暖,但关于它变暖的原因是由于人类活动所致还是一种自然现象还存在激烈的争论。
高二英语人教版选修六 Unit4 Global warming 单词讲解
vt. 照顾，护理
go up 上升，增长，升起 △Charles Keeling 查尔斯。基林 △measurement n.衡量，测量，尺寸 per prep. 每，每一
data n. 资料，数据 result in 导致 trend n.趋势，倾向，走向 catastrophe n. 大灾难，浩劫 flood n.洪水，水灾 △drought n. 旱灾，干旱 △famine n. 饥荒 △George Hambley 乔治.汉布利 oppose vt.反对，反抗，与(某人)较量
mit(v.)承担义务,做出保证---commitment(n.) 承诺,交托 ---committed (adj.)尽心尽力的；坚定的
13. pollute(v.)污染---pollution(n.)污染---pollutant(n.)污染物 14. appliance(n.)用具,器具---apply(v.)应用 (多义) 15. grow(v.)种植,生长---growth(n.)成长 16. casual(adj.)随意的---casually(adv.)随意地 17.wave(n.)波---microwave(n.)微波炉 18.fresh(adj.)新鲜的---freshness(n.)新鲜---refresh(v.)使恢复,使振动 19. educate(v.)教育---educator(n.)教育工作者,教师
opposed adj. 反对的，对立的 be opposed to 反对 mild adj.温和的，温柔的，淡的 △environmental adj.环境的 △environmentalist n. 环境保护论者 consequence n.结果，后果，影响 state vt. 陈述，说明 range n.种类，范围 even if 即使 keep on 继续 glance vi. 看一下，扫视
选修六核心unit (4)
高考英语核心考点归纳--选修六unit 41.tend vi.趋向;易于;照顾vt.照顾;护理【教材原句】It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.它意味着更多的热量将被困在大气层中,从而引起全球气温上升。
派生tendency n.趋向;倾向(常与to/towards连用)领悟高考·究考法「◆用tend的适当形式填空」(1)Readers also tended to share articles that were exciting or funny.读者们也往往分享让人激动或有趣的文章。
(2)He always has a tendency to Latin music.他对拉丁音乐一直情有独钟。
「◆翻译句子」(3)People who eat slowly tend to consume about 70 fewer calories per meal.吃饭慢的人每顿饭可能要少消耗大约70 卡路里。
(4)These are exactly the kinds of costs many of us tend to ignore.这些恰恰就是我们很多人容易忽视的花销。
(5)People tend to be blind to the beauty around them.人们往往会对身边的美视而不见。
2.result in导致;引起(句子的主语是原因,宾语是结果)【教材原句】They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.他们还赞同下述观点:正是由于越来越多的燃烧化石燃料导致了二氧化碳的增加。
人教版选修六第四单元知识点
v. 消费，消耗
1. Make a list of the things that consume energy in your home.
consumer n. 消费者
customer n. 顾客
consumption n. 消费
发生，造成
2. So how has this come about and does it matter?
tend to / towards sth 趋向于....
ency n．趋向；倾向(常与to/towards连用) a tendency to/towards ……的倾向
强调句
6. It was a scientist called Charles Keeling who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997.
9. They predict that any warming will be mild with few bad environmental consequences.
come about是不及物动词短语，不能接宾语，也没有 被动语态，主语一般是物。
come across 偶然碰到 come out 开花；出版；发行 come up 走近；长出；被提出
①How did it come _a_b__o_u_t_ that he was dismissed? ②We've just come _a_c_r_o_s_s__ an old friend. ③That magazine comes _o_u_t__ once a month. ④The question hasn't come _u_p__ yet.
人教版高二英语选修6unit4知识点
人教版高二英语选修6unit4知识点Unit 4: Knowledge Point ReviewIn this article, we will review the key concepts and knowledge points covered in Unit 4 of the People's Education Press (PEP) Senior High School English textbook, "Exploring Language." This unit focuses on various aspects related to the theme of "Cultural Heritage."1. Cultural Heritage and IdentityCultural heritage refers to the traditions, beliefs, customs, and artifacts that are passed down from one generation to another. It plays a crucial role in shaping individuals' identities and fostering a sense of belonging. In this unit, students explore how cultural heritage defines one's identity and the importance of preserving it.2. The Importance of Cultural Heritage PreservationIn this section, students learn about the significance of preserving cultural heritage. They understand that cultural heritage is not only valuable for its historical and artistic aspects but also for its contribution to social cohesion and economic development. Various case studies, such as the preservation of ancient buildings and culturalartifacts, highlight the importance of protecting cultural heritage for future generations.3. Intangible Cultural HeritageIntangible cultural heritage refers to traditions, knowledge, and skills passed down through generations, such as oral traditions, performing arts, social practices, rituals, and festive events. Students study different forms of intangible cultural heritage and recognize its importance in maintaining cultural diversity and promoting intercultural dialogue.4. Cultural Heritage and Sustainable TourismThis section explores the relationship between cultural heritage and tourism. Students examine how cultural heritage sites attract tourists and contribute to local economies. They also discuss the challenges and responsibilities associated with balancing tourism development and the preservation of cultural heritage.5. Indigenous Peoples and Cultural HeritageIn this part, students delve into the unique cultural heritage of indigenous peoples. They learn about their distinct traditions, languages, and spiritual beliefs. The unit encourages students to appreciate andrespect indigenous cultures, promoting a more inclusive and diverse society.6. Cultural Exchange and GlobalizationThis section focuses on the impact of globalization on cultural heritage. Students explore how cultural exchange and interaction between different societies can lead to both preservation and assimilation of cultural heritage. They discuss the importance of cultural sensitivity and the need for mutual respect in a globalized world.7. Heritage Protection OrganizationsThe final topic examines the role of heritage protection organizations and their efforts in safeguarding cultural heritage. Students learn about international organizations such as UNESCO and their initiatives to protect and preserve cultural heritage worldwide. They also explore the role of local communities in heritage conservation and the challenges they face.ConclusionUnit 4 of the PEP Senior High School English textbook provides students with a comprehensive understanding of cultural heritage. Byexploring its significance, preservation, and impact on identity and globalization, students develop a deeper appreciation for their own cultural heritage while fostering a sense of respect and understanding towards different cultures worldwide.。
人教版高英选修6重点单词和短语讲解 unit4
1. phenomenon n. 現象;奇迹，罕见的人才或事物phenomena(pl.)Rain and snow are phenomena of the weather.Beethoven was a phenomenon among musicians.the phenomena of nature 自然现象a social phenomenon 社会现象It is a social phenomenon that teenagers addict themselves to computer games.【2019北京】At the heart of the phenomenon lie tiny marine microorganisms（海洋微生物）called phytoplankton.【2015北京】This phenomenon is neither good nor bad; it is a fact of college life, today and in the past.【期末测试】The top leaders of the two countries are holding talks in a friendly_________.A.atmosphereB. stateC. situationD. phenomenon2.tend1）vt. 趋向, 往往是；Most of boys tend to enjoy playing basketball. tend to do倾向于做;有..的习惯The older women tend to believe in strangers easily.2）vi.照管, 护理常与on/upon/to连用His mother was ill and he had to tend to her.tend on/upon the customer 招待客人tendency n. 趋向，倾向（常与to/towards连用）Nowadays there is a growing tendency for people to shop on internet.【2019天津】Those who tend to think back can hardly go ahead.【2016四川】 Some think that a woman’s body cells have a tendency to age more slowly than a man’s.3. range n.行列, 范围；vt. 排列, 归类于We have a wide range of choices such as travelling and visiting friends.a (wide) range of ...一系列…In spite of the simple language, this article is beyond the range of human understanding.beyond/out of range 在范围外The price of this house is out of our range. beyond/out of one's range 某人能力达不到的Prices range between 7 and 10. range between ... and ...在……和……范围内变动He has a number of interests, which range from playing chess to swimming.range from ... to ... 在……范围内变动【2018江苏】But those who truly understand the economic impact and can work to change the patternscan create a wide range of career possibilities.【期末测试】The national park has a large collection of wildlife, _________ from butterflies to elephants.A. rangingB. rangeC. to rangeD. ranged4. average1) adj.平均的;一般的，普通的，中等的That was too expensive for the average American family.（07江苏阅读E）The average women’s brain weighs 10% less than men’s.（08陕西阅读E）2)n.平均，平均数I spend an average of about $200 a year on books. an average of 平均有(后跟数词)The average of 3, 8 and 10 is 7. the average of ……的平均数The common cold is a good example: women, on average, get fewer colds than men.on (the) average 平均起来above/below (the) average在平均水平以上/以下up to (the) average达到平均水平【2019江苏】Mammals（哺乳动物）weighing sixty kilograms have an average brain size of 200 cm2. 【2017全国卷Ⅱ】Freddy was an average student, but not an average person.【期末测试】Last year the number of students who graduated with a driving licence reached 200,000, a(n) of 40,000 per year.A. averageB. numberC. amountD. quantity5.existence n.生存In the middle age, almost everybody tended to believe the existence of God.The elephant is the largest land animal in existence. in existence存在的；现存的exist v.存在Man cannot exist without air.【2019北京】A lot of business is still done over the phone, and much of it is based on trust and existing relationships.【2016全国3】it can be quite an eye opener to see the range of classical apples still in existence【高考完形】54.A. vary B. arise C. spread D. existe about 发生How did this come about?I don't know how it came about but I've got a dent in the rear of my car.[短语拓展]come along 进展；同…一起His work is coming along well．他的工作进展情况很好。
人教新课标选修六Unit 4知识点的讲解
Shakespeare compared the world to a stage. 莎士比亚把人世比做舞台。 知识拓展 compared to /with 与„„相比, 一般在句子中作状语。 Compared to/with many women, she was indeed very fortunate.
①用于否定句或疑问句, 后接that引导的宾语 从句。如: I don‟t doubt ______ he is telling the truth. that 我毫不怀疑他在讲真话。 that Do you doubt ______ he will win the match? 你怀疑他会赢这场比赛吗? ②用于肯定句, 一般接whether 或if引导的宾语 从句。 如: whether/if I doubt __________ we will make a profit out of it. 我认为我们不可能从此事中获利。 We doubt __________ she will be persuaded. whether/if 我们不知道她会不会被说服。
come about 是不及物短语。如： 1) Please tell me how the accident ___. D I am still in the dark. (2005 江西) A. came by B. came out C. came to D. came about
2) It‟s already 10 o‟clock. I wonder how it ____ that she was two hours late on C such a short trip. (湖北2006) A. came over B. came out C. came about D. came up 解析: 已经十点钟了, 我不知道是怎么 回事, 这么短的路程她迟到了两个小时。 come over 来访 come out 出来, 出版 come up 出现
人教版英语选修六第四单元知识点
人教版英语选修六第四单元知识点U4(选修六)Language points-reading 11.depend on/ upon+ n 依靠,依赖, 确(坚)信You can’t depend on your parents forever.depend on/upon+sb.+to do 指望某人做……You can’t depend on him to come on time.depend on/upon +it +that…. 指望…..You may depend on it that he will come.depend on/upon +wh-从句Whether you can pass the exam depends on how hard you work.That (all) depends./ it all depends. (口语)视情况而定，I may help you. But that/ it depends.2. light1)n. 光,线,灯2)v.照亮,点燃He lit a match. 他划着了一根火柴。
A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。
The match lights easily. 这火柴容易划着3)adjThe suitcase is very light.（轻的）There was a light rain falling.He is a light sleeper. 他睡不沉。
（易醒的）3. heat v. / heat up 是某物变热或变暖heated adj. 热的激烈的heated debate, heated discussionheatedly adv.愤怒地激昂地heater加热器发热器4.consume v.---- consumer (n.).1 消耗,花费;耗尽She consumed most of her time in reading.2吃完,喝光The kids soon consumed all the food on the table. 孩子们一会儿功夫便把桌上的食品全部吃光。
高中英语人教版选修六 Unit4 Grammar
三、 句子谓语 的强原形
e.g 我的确相信他是老实人。 I do believe that he is an honest man.
他们昨天的确去看过你，但没见到你。 They did go to see you yesterday, but failed to meet you.
10. It was the training __t_h_a_t he had as a
young man _w__h_e_n_ made him such a
famous writer.
Answer key for exercise 2 on page 29:
1. It is scientists who warned that greenhouse gases would warm the earth by trapping heat energy in the atmosphere.
Because she was ill, they didn’t ask her to do the job.
→It was because she was ill that they didn’t ask her to
do the job. （强调原因）
4. 他为什么不能回答这个问题？
Why was it that he couldn’t answer the question.
10. It is outer space that might provide us with new energy sources in the future.
8. It is future climate changes and their effects on our environment that scientists want to find out about.
高中英语选修六unit4知识点汇总
depend 依靠；依赖
举例：e.g. ①You can't depend on your parents forever.
用法：depend on/upon 词性转换(adj.) dependent
(n.) dependence 反义词： independent 近义词： rely; reliable ⚠️That (all) depends./ it all depends. (口语)视情况而定
重点词汇内容回顾复习
heat v.
用法： heat up 是某物变热或变暖 词性转换(adj.): heated adj. 热的激烈的
heatedly adv.愤怒地激昂地 heater加热器发热器
举例： heated debate, heated discussion
重点词汇内容回顾复习
consume v. 消耗,花费;耗尽
重点词汇内容回顾复习
random adj.
举例：I put these books randomly on the shelf.
词性转换(adv.)：randomly=at random
重点词汇内容回顾复习
phenomenon n.
复数： phenomena
举例：
① the phenomena of nature ②a social phenomenon
用法： depend on/upon sb. to do sth. 指望某人做某事 depend on/upon +it +that…. 指望….. depend on/upon +wh-从句
重点词汇内容回顾复习
light
1）n. 光,线,灯 2)v.照亮,点燃-----lit(lighted）-----lit(lighted） 3)adj. 轻的
人教高中英语选修六Unit 4--知识点 +句型
in no circumstances 决不 under any circumstances
在任何情况下；无论如何
[教材30原句] Plant trees in your garden or your school yard, as they absorb carbon
dioxide from the air and refresh your spirit when you look at them.在你的花园或学校的
be opposed to sth/ doing sth 反对…； 与…相对
= be against, object to, disagree with
oppose vt. 反抗 作对 对抗
oppose...doing sth. 反对做...
opposed adj. 反对的 对立的 对抗的
as opposed to （表对比）而，相对于
所有这些都将使人类的生活更好。
range n. 一系列；种类；范围; 山脉 v. 变化；排列;包括
a wide range of 大范围的;多种多样的 range from ...to... 范围从…到... range in age/size/price 年龄/尺寸/价格变动
[教材27原句] Glance quickly at the magazine article and answer the
[教材P29原句] Low-lying countries feel their very existence is in danger from rising sea levels. 地势低洼的国家感到它们的生存正受到海平面上升的威胁。
existence n. 存在 生存
选修6unit4单词及知识点
易混淆词汇辨析
Impoverish vs. Deplete
• “Impoverish”指使贫困或枯竭，强调经济或资源的缺乏；而“deplete”则指耗尽或减少，可用 于各种资源或能量。
易混淆词汇辨析
Pertinent vs. Relevant
• “Pertinent”强调与主题或讨论直接相关，而“relevant”则更广泛地指与某事物有关或重要。
词汇拓展与例句
• 例句
Years of war had impoverished the country.
• 拓展
deplete, exhaust, impoverish
词汇拓展与例句
• 例句
It's pertinent to mention that we need more funds for the project.
• 例句
Smoking is detrimental to your health.
• 拓展
harmful, damaging, adverse
易混淆词汇辨析
Alleviate vs. Mitigate
• “Alleviate”强调减轻痛苦或紧张，而“mitigate”更偏向于缓和或降低严重 程度。
选修6unit4单词及知识点
目录
• 单词概览与重点词汇 • 知识点梳理与解析 • 听力训练与技巧指导 • 口语表达能力提升 • 阅读理解策略探讨 • 写作技能培养与实践
01 单词概览与重点词汇
本单元核心词汇
alleviate：减轻，缓解（痛 苦、紧张等）
impoverish：使贫困，使枯 竭
02
01
pertinent：相关的，切题的
人教版英语选修六第四单元重点短语
人教版英语选修六第四单元重点短语人教版英语选修六第四单元重点短语 1.发生；造成 come about2.同意；赞成；订购 subscribe to3.大量的（2） a quantites of4.上升；增长go up5.导致（2） result in = lead to6.反对...... be opposed to7.即使 even if8.继续 keep on9.一瞥；扫视 glance at10.在......上签署...；向...捐... subscribe ......to...... 11.倾向于做某事 tend to do sth 12.照顾... tend (to) sb/sth13.反对（做）某事 oppose doing sth14.因此（4） as a consequence/result=in consequence=consequencely15.由于，因为...的缘故(3) in consequence of=as a consequence/result of 16.处于......的状态 in a(n)...state 17.盯着看 stare at 18.怒视 glare at19.由......造成；因...而产生 result...from 20.毫无疑问...... There is no doubt that...21.大体上；基本上（4） on the whole=as a whole=in general=generally speaking 22.代表......一方；作为......的代表 on behalf of 23.容忍；忍受put up with 24.只要 so long as 25.等等 and so on26.不是......而是 as well as 27.实施；执行 carry out 28.出现；露面；调高 turn up 29.平均有...... an average of 30.提倡做某事 advocate (doing) sth 31.平均起来 on (the) average32.决不；无伦如何都不 under the circumstances 33.在这种情况下；既然如此under no circumstances 34.节省；储蓄；储存 put aside35.提出建议；把...向前拔 put forward 36.延期；推迟 put off 37.穿上；戴上 put on 38.熄灭；扑灭 put out感谢您的阅读，祝您生活愉快。
课本知识点详解及练习：选修6Unit4(人教版)
高二｜课本知识点详解及练习：选修6Unit4〔人教版〕Unit4 Global warming知识点详解Ⅰ. 常考单词必背1．consume vt. 消耗，消费；挥霍vi. 耗尽，消灭Consumer goods production was to go up by six percent in that city. 在那个城市，消费品消费将增长百分之六。
2．random n. 偶尔/随意的行动adj. 任意的；随意的；任意的adv.胡乱地[快速闪记]at random 随意地Because these natural disasters occur at random times，it is difficult to warn people in advance. 自然灾害的发生具有随机性，所以很难事先警告人们。
3．subscribe vt.&vi.(常与to连用) ① 捐(款)；捐助② 订购(报纸等) ③ 同意；赞同I subscribe to a few favourite charities. 我定期向几个中意的慈善机构捐款。
I've personally never subscribed to the view that either sex is superior to the other. 我个人从来都不同意性别有优劣之分的观点。
4．quantity n. 量；数量The change of quantity causes the change of quality. 量变引起质变。
[快速闪记]a large quantity of/large quantities of 大量in quantity/in large quantities 大量地5．trend n. 趋势；倾向But recently，we have seen a gradual trend towards healthier food. 但是近来，我们注意到人们逐渐倾向于更加安康的食品。
人教版高中英语选修六 Unit4 Global warming-语法篇(学生版)
人教版高中英语选修六 Unit4 Global warming-语法篇（学生版）Unit4 Global warming-语法篇_____________________________________________ __________________________________________________________________________________ _____________________________________1.掌握it在强调句中的用法；2.能够利用这个语法点进行遣词造句并运用到写作中；it的用法—强调句型一、强调句型的基本用法英语中常用的强调句型是：It is / was + 被强调部分(主语、宾语、状语) + that / who / whom + 其他部分。
一般来说，被强调部分指人时，用who或whom，其他情况用that，但that也可指人。
现在用强调句型强调下面这个句子的主语、宾语和状语。
She met John at Mary’s birthday party last Sunday.→It was she who / that met John at Mary’s birthday party last Sunday. (强调主语)→It was John Whom / that she met at Mary’s birthday party last Sunday. (强调宾语)6. 被强调部分若是句子的主语，that / who之后的谓语动词在人称和数上应与句子的主语保持一致。
eg：It is I that / who am your friend that will come to help you.二、强调句型的几种较为复杂的结构形式1.被强调部分为状语从句。
Eg: It was when Tom was eleven years old thathis talent for writing became obvious.2.被强调部分含有定语从句。
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人教版英语选修六第四单元知识点U4(选修六)Language points-reading 1on/ upon+ n 依靠,依赖, 确(坚)信You can’t depend on your parents forever.depend on/upon+sb.+to do 指望某人做……You can’t depend on him to come on time.depend on/upon +it +that…. 指望…..You may depend on it that he will come.depend on/upon +wh-从句Whether you can pass the exam depends on how hard you work.That (all) depends./ it all depends. (口语)视情况而定，I may help you. But that/ it depends.2. light1)n. 光,线,灯2)v.照亮,点燃He lit a match. 他划着了一根火柴。
A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。
The match lights easily. 这火柴容易划着3)adjThe suitcase is very light.（轻的）There was a light rain falling.He is a light sleeper. 他睡不沉。
（易醒的）3. heat v. / heat up 是某物变热或变暖heated adj. 热的激烈的heated debate, heated discussionheatedly adv.愤怒地激昂地heater加热器发热器consumer(n.).1 消耗,花费;耗尽She consumed most of her time in reading.2吃完,喝光The kids soon consumed all the food on the table. 孩子们一会儿功夫便把桌上的食品全部吃光。
3 使全神贯注,使着迷+withThe boy was consumed with curiosity. 那男孩充满好奇心。
… as one can = as … as possiblePlease come here as soon as possible.= Please come here as soon as you can..as many as 多达as long as 长达,只要as far as远至,就…而论as well as 和…一样好,也,和as early as 早在6.对比：Our food supply has given out.His money soon ran out.We are running out of our time.I have run out of my oil.All his savings have been used up.vt. / n. 挡住圈套Sand and leaves trapped the water in the stream.They finally trapped the mouse in a cage.最后，他们用笼子把老鼠逮着了。
The police set a trap for the thieves.She was trapped in the burning house.….from….stop…. (from)….prevent…(from)….You should clean your room to keep it from getting dirty.你应该打扫房间以保持干净。
Keep doing 继续keep out 挡住使进不去keep up with 跟上9 What do you think green house gases do你认为温室气体有什么作用呢▲本句中think后接了一个由what引导的宾语从句。
但应注意的是：特殊宾语从句即当一般疑问句主句的谓语动词是think, believe，suppose，consider, imagine，guess 和suggest 等时，表疑问的词要放在主句前即句首。
例如：[正] Who do you think will win in the game[误] Do you think who will win in the game当然一般情况下宾语从句的疑问词应放在主句之后，例如：[误] Why do you know we can't cut down the big tree[正] Do you know why we can't cut down the big treewhen compared to other natural changes是一个省略的时间状语从句，其完整的形式应该是When it is compared to…;在时间、地点、条件、方式或让步状语从句中，如果从句和主句为同一主语，或者从句的主语是it,而且从句中的谓语动词时动词be或含有助动词be，可省略主语和be 如：If (it is) so, you must get back and get it. Although (he was) criticized, he still worked hard.He hurt his legs badly when (he was) playing footballcompare to/ with: 与…相比Compared to/with many women, she was indeed very fortunate.compare A with B：相比（不同）If you compare her work with his, you will findhers is much better.compare A to B：把A比作BPoets have compared sleep to death.A teacher's work is often compared to a candle.The poet compares his lover to a rose in his poems.Compared to ten years ago, the carbon dioxide content over this decade has gone up rapidly. Carbon dioxide in the atmosphere is compared to the glass of greenhouse.Compared with is similar toPeople often compare teachers to gardeners. 人们经常把老师比做园丁。
That probably doesn’t sound very much to you or me but it is a rapid increase.compared to most natural changes与大多数的自然变化相比about:发生=happen(无被动）1 This situation should never have come out.2 How did it come about that he had his leg hurt他的腿伤着了，这是怎么发生的3 This has not come about overnight.冰冻三尺，非一日之寒Take place事件的发生有某种原因或事先的安排：The Olympic Games of 2008 took place in Beijing.Happen 偶然或突发性事件：what happened to youI happened to see him on my way home= It happened that I saw him on my way home.Occur 发生或想到，突然想起，意为发生时=happen: what has occurredI occurred to me that she didn’t know I had moved into the new house.Come about 事情发生了，但还不知道为什么。
常用于否定和疑问When mother woke up, she didn’t know what had come about.Break out 常指战争灾难疾病争吵事件的发生come into being 形成Come into power/office 当权/当职Come into force/effect 开始生效Come out出版,结果… come across偶遇come to 共计，苏醒When it comes to 涉及Come up with 提出Come up在空中出现，Come along, 进展，跟随come true …成真is no doubt that ….毫无疑问….There is no doubt that he can come on time.doubt的宾语从句,肯定句whether / if / that 否定句thatHe doubted whether they would be able to help.He never doubted that they would win the game.beyond / without doubt无疑地It is human activity that…原句：My teacher did the experiment in the lab yesterday morning with me.强调主语：It was my teacher that did the experiment in the lab yesterday morning with me.强调宾语It was the experiment that my teacher did in the lab yesterday morning with me.强调时间状语It was yesterday morning that my teacher did the experiment in the lab with me.强调地点状语It was in the lab that my teacher did the experiment yesterday morning with me.强调方式状语It was with me that my teacher did the experiment in the lab yesterday morning. not …until…I didn’t realize she was a famous film star until she took off her dark glasses.It was until she took off her dark glasses that I didn’t realize she was a famous film star.(错)It was not until she took off her dark glasses that I realized she was a famous film star.(对)强调句的一般疑问句句型：Is/Was+被强大的部分+that/who/whom+句子的其他部分特殊疑问句强调句句型的构成：特殊疑问词+be+it+that+句子的其他部分（用陈述语序）例如：Did he help you with your English study last weekWas it he that helped you with your English study last weekWhen did you receive the giftWhen was it that you received the gift13random 随意的胡乱的随机的/ randomlyat random 任意地随便地14. phenomenon (sing.) phenomena (pl.)the phenomena of nature自然现象a social phenomenon 社会现象vi.Vt.Subscribe to 同意赞同，支持订阅签名I subscribe to your opinion completely.(同意赞同)I subscribe to a weekly women’s magazine（订阅报纸杂志）She subscribes to a society which helps to protect animals(定期捐款）16．Without the ‘green house effect’，the earth would be about thirty-three degrees Celsius cooler than it is.如果没有温室效应，地球会比现在冷33℃▲这是一个含蓄虚拟条件句=If there were no “green house effect”, the earth would be abo ut thirty-three degrees Celsius cooler than it is.But for electricity (= If there were no electricity)，there would be no modem industry．要是没有电，就不会有现代工业。