高中英语必修五Unit1知识点

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1、精选优质文档-倾情为你奉上必修5 Unit1 Great scientists1.explain（vt.） 解释;说明;阐明 sth. to sb. Please explain this rule to me. explain + that从句 He explained that he had been cheated. +wh- Can you explain how the machine operates?2.characteristic n. 特征；特性 e.g. Kindness is one of his characteristics. adj. 独特的 e.g. I hear

2、d my friends characteristic laugh. 短语：be characteristic of sb./sth. 是.的特性 e.g. Such bluntness is characteristic of him.3. put forward 提出（建议等）；提名; 提前，把时钟往前拨 e.g. He put forward a new plan. 归纳拓展 put down 记下；镇压 put out 关掉；熄灭 put on 穿上 put away 收好 put aside 放在一边；储存；保留 put off 推迟；延期 put up 建造；举起；张贴 选词填空（

3、put off, put up, put forward, put aside, put out） The plan that you _ at the meeting is wonderful. Many tall buildings were _ along the road. Firefighters have been called to _ the fire in the city center. He has a little money to _ for a rainy day. Dont _ until tomorrow what can be done today. 2.dr

4、aw a conclusion 得出结论 1）conclusion作名词，意为结束，结论 短语：come to/reach/arrive at a conclusion 得出结论 in conclusion 最后 e.g. I will in conclusion say a few words about my visit to Tokyo. 2）conclude作动词，结束；断定；决定to conclude（作插入语）最后,作为总结(= to sum up) e.g. To conclude, I think smoking does more harm than good to us.

5、4. expert 1）n. 专家，能手 an expert in psychology（心理学） an agricultural expert 2）adj. 熟练的，有专门技术的 be expert in/at sth 精通 doing sth. an expert job需要专门知识的工作 e.g. He is expert in / at cooking. 5.attend vt. & vi. 参加，注意，照料 1）attend a ceremony / lecture / a meeting 2）attend to (on)伺候, 照顾，看护 e.g. Mother had to at

6、tend to her sick son. 3）attend to处理，注意倾听 e.g. Can you attend to the matter immediately? 4. But he became inspired when he thought about helping ordinary people exposed to cholera. 1）暴露 expose sb/ sth to sth e.g. He exposes his skin to the sun. 2）揭露 e.g.He exposed their plot. 他揭穿了他们的阴谋。 短语：expose sth

7、. to the light of day 把某事暴露于光天化日之下 expose a fraud 揭穿骗局 练习：The disc, digitally _ in the studio, sounded fantastic at the party that night. A. recorded B. recording C. to be recorded D. having recorded 5.Neither its cause nor its cure was understood. 1）neither.nor.既不也不，连接句中两个相同成分。 I neither knew nor c

8、ared what had happened to him.Neither France nor Britain will attend the meeting next week.Neither Jim nor his parents have seen the film. Neither his parents nor Jim has seen the film. 2）cure vt. 治疗,治愈,改正 n. 治疗,治愈,治疗法 cure sb（of sth）治好了某人（的.,.) The only way to cure backache is to rest. 治疗背痛的唯一办法是休息

9、。When I left the hospital I was completely cured. That nasty shock cured him of his inquisitiveness for ever. 那一沉重教训根除了他凡事爱打听的毛病。 This illness cannot be cured easily. 这种病不好治. a cure for sth.治疗的方法;解决问题，改善困境 Is there a certain cure for cancer yet? 癌症迄今有无有效的治疗方法? The prices are going up every day, but

10、there is no cure for rising prices. 6.So many thousands of terrified people died every time there was an outbreak.人们既不知道它的病因，也不懂如何治疗。每次爆发霍乱时就有成千上万惊恐的人病死。 (1)本句为复合句，So many thousands of terrified people died 为主句，every time引导时间状语从句，意思是每当。 (2)有些名词短语或副词可以起连词的作用，引导时间状语从句。例如：every time，each time，the last

11、time，next time，the moment，the minute，immediately，instantly等。 Every time/Each time I express an opinion，she argues back.每当我发表意见时，她总是反驳。 I found myself in an entirely new world the moment/the minute/immediately I arrived here.我一到这里就感到耳目一新。 The last time I saw him，he was quite well.我最后一次看到他时，他还相当健康。 Gi

12、ve your father my best regards next time you see him.下次你见到你父亲时，请代我向他致以最好的问候。 拓展延伸 (1)for the first time是介词短语，常用作时间状语，而the first time是连词，引导时间状语从句。 (2)It is the first time that.如果前面用is，从句动词用现在完成时；如果前面用was，则从句动词用过去完成时. (3)Its (high) time that.从句动词用过去时或should动词原形。 Its high time we took immediate action

13、to prevent pollution.该到我们立即采取措施阻止污染的时候了。 7.The first suggested that cholera multiplied in the air, a cloud of dangerous gas floated around until it found its victims.第一种看法是霍乱病毒在空气中繁殖，像一股危险气体在空中到处漂浮，直到找到病毒的受害人。 suggest v. 建议；暗示；表明suggest+doing / sth. / that sb. (should) do sth. May suggested a picnic

14、 at the weekend. He suggested to us a visit to the Great Wall. He suggested us visiting the Great Wall. I suggested leaving early for the airport. He suggested that we (should) visit the Great Wall. She suggested that her father (should) give up smoking. *suggest (暗示，表明)+从句不用虚拟语气。 The smile on her f

15、ace suggested that she agreed with me. The look on his face suggested that he was happy. 8.The second suggested that people absorbed this disease into their bodies with their meals.第二种看法是人们是在吃饭时把这种病毒引入体内的。 absorb vt.(1)专注，聚精会神be absorbed input ones heart into集中精力做某事 I was absorbed in a book and didn

16、t hear your call. 我正专心看书，没听到你的电话。 Absorbed in his work，Tom simply forgot food and sleep.汤姆专心工作，几乎忘记了吃饭和睡觉。 （2）吸收，把吸收入（absorb.into.） Black cloth absorbs light.黑布吸收光线。 The big company has gradually absorbed these small companies into its own organization.这家大公司逐渐将这些小公司吞并了。 The clever boy absorbed all t

17、he knowledge his teacher could give him.那个聪明的男孩把他老师所能教他的所有知识都理解了。 9.John Snow suspected that the second theory was correct but he needed evidence.约翰斯诺推测第二种说法是正确的，但需要有证据。 suspect vt. 认为，怀疑 常用短语：suspect sth to be; suspect sb of doing sth. They suspect him to be the murderer.(他们怀疑他是凶手) She suspected hi

18、m of taking her money. n. 嫌疑犯;可疑分子C 10 .,the cholera outbreak was so severe that more than 500 people died in ten days. severe adj. 严厉地；苛刻的；严格的 be severe with/on 对.严格/严厉 You are too severe on the boy. 剧痛的；剧烈的；严重的 a severe attack of toothache 牙痛的剧烈发作 adv. severely 11.Next, John Snow looked into the s

19、ource of the water for these two streets. 接下来，约翰斯诺调查了这两条街上的水源。 look into调查，了解，研究；朝里面看 与ones face/eyes等连用，表示“注视” He looks into her face with great interest.他饶有兴趣地注视着她的脸。 和look组成的其他短语 look around/about环顾四周 look after照顾；照料 look back回头看 look back on 回顾；回想 look down upon 轻视，瞧不起 look for 寻求；寻找 look forwar

20、d to (doing) 盼望 look on旁观 look on/upon.as把看作 look out往外看；注意；当心 look through浏览 look up抬头看；查看 look up to sb. 尊敬/仰慕某人 12. It seemed that the water was to blame.看来要归罪于饮用水了。 blame v. 责备；谴责；把归咎于 n. 过失；责备;(过失、过错等)责任 blame sb. for sth. / doing sth.为某事责备某人 / 责备某人做了某事 They blamed the secretary for the delay o

21、f the plan. blame sth. on sb. / sth. 把某事归咎于某人;因某事而指责某人 The police blamed the traffic accident on jacks careless driving. be to blame for(doing)sth 因(做)某事某人应该受到谴责；注意:be to blame应受责备（主动表被动）；应负责任 The driver was not to blame for the traffic accident. accept / bear / take the blame for sth. 对某事负责任 He is

22、ready to take the blame for what had happened. put / lay the blame for sth. on sb. 将某事归咎于某人 13.In another part of London, he found supporting evidence from two other deaths that were linked to the Broad Street outbreak.在伦敦的另一地区，他从另外两例与布洛德街疾病爆发有关的死亡病例中得到了有力的证据。 link vt. 连接；联系n. 环；连接；联系；纽带 14.A woman,

23、 who had moved away from Broad Street, liked the water from the pump so much that she had it delivered to her house every day.一个妇女，从布洛德街搬走了，但她非常喜欢水泵的水，她让人每天从水泵给她家送水。 15. With this extra evidence John Snow was able to announce with certainty that polluted water carried the virus.利用这个额外证据，约翰斯诺就可以很有把握地

24、宣布污染水携带病菌。 announce vt. (1)宣布，宣告(决定、计划等) announce sth.(to sb.)(向某人)宣布、通告某事 announce that.宣布；通知 It is announced that.据宣布 Please announce to your class that there will be no school tomorrow.请通知你们班明天不上学。 It has been officially announced that he will pay a second visit to China soon.据官方消息称，他不久将再次来中国访问。

25、(2)(事情)显示；预告 The bright flowers announced that spring was here.鲜艳的花朵显示春天已经来到。 拓展延伸 announcement n宣布；口头通知 announcer n.播音员 make an announcement下通知 16.To prevent this from happening again, John Snow suggested that the source of all the water supplies be examined. 为防止这种情况再度发生，约翰斯诺建议，所有水源都要经过检测。 prevent/

26、stop.(from) doing sth. 或keep.from doing sth.意为阻止做某事 What can we do to prevent the disease spreading.我们能做什么来防止这种疾病蔓延呢？We should take measures to prevent the river from being polluted further.我们应该采取措施阻止这条河受到进一步的污染。 examine v. 检查；细查；诊察; 审问；盘问 The doctor examined the boy and found there was nothing the

27、matter with him. The lawyer examined the witness. examination n. 考试； 检查；细查 take an examination 参加考试medical examination 体检 under examination 在检查中；在审查中 17. Finally “King Cholera” was defeated.霍乱王终于被击败了。 辨析win, beat与defeat win 赢得赛事、战事、某物；beat 战胜击败比赛中的对手，可与defeat互换 We beat / defeated their team by 10 sc

28、ores. They won the battle but lost many men. The local ball team won the state championship by beating / defeating all the other teams Part 3. Learning about Language 1. take in 收留；包括 take相关短语： take after 相似 take apart把(小型机器、钟表等)拆开;拆散 take away 拿走 take back承认说错了(话),收回(诺言,话语)；使回忆起；送回,还回去;退(货) take of

29、f 脱下,脱去(尤指衣服); 解(拿)掉 -put on (反义词)；(飞机等)升空,起飞 take on雇用；开始具有/ 呈现(某种品质、面貌等); 露出；接受(工作等);承担(责任等) take out带(某人)去(某处参加社交活动等)；正式取得,领得,获得；洗去(污迹),使褪色 take over 接手,接任;接管 take up开始花时间从事(某项活动);对产生兴趣; 开始学习(某课程),选修；(事物或事件)占用了(时间或空间)；接受的建议；继续 take for granted 想当然认为(会是某种情况),认为是理所当然的;认为没有问题 take for instance / exa

30、mple 以为例 take into account / consideration 考虑到,把考虑进去 take pride in / be proud of 为感到自豪/ 骄傲 take revenge on 向.报复 take ones place 代替某人 take the opportunity 利用这个机会 take turns 轮流(做某事) 2. construction n.建设；建筑业；建造 He works in construction industry. 他在建筑行业工作。 There are two new hotels under construction. 有两

31、家新饭店正在兴建。 词组扩展：construction workers 建筑工人 under construction 正在建设中 3.apart from有两种含义： 1）相当于besides.意为“除以外（还包括）” Apart from my mother tongue, I speak several foreign languages as well. 除了母语外，我还会讲好几种外语。 2）相当于except.意为“除以外（不包括）” I like all the subjects apart from English.除了英语外，我喜欢所有学科。 过去分词作定语 1)语法功能 过去

32、分词或过去分词短语作定语时，其功能相当于一个定语从句。被修饰的词是分词所表示的行为的承受者；在逻辑上，它们是动宾关系。 The stolen bike belongs to Jack. The bike which was stolen belongs to Jack. The lecture given by Professor Zhang is about environment protection. The lecture which was given by Professor Zhang is about the environment protection. a.单个的过去分词作

33、定语时，位于它所修饰的名词或代词前面 the affected people受感染的人 a broken heart一颗破碎的心 a lost dog丧家之犬 a broken glass被打破的玻璃杯 Attention：过去分词修饰 something, everything, anything, nothing, somebody, nobody，those 等 不定代词时，要放在这些词后面。 Is there anything unsolved? There is noting changed here since I left this town. b. 过去分词短语作定语：通常后置

34、，其作用相当于定语从句。 people exposed to cholera= people who was exposed to cholera the book recommended by Jack= the book which was recommended by Jack the machines produced last year= the machines which were produced last year c. 不及物动词的过去分词作定语时不表被动，只表完成。 a risen sun已升起的太阳 the gone days 逝去的时光 fallen leaves 落

35、叶 2）现在分词与过去分词作定语的区别： 现在分词作定语，表示正在进行的动作；过去分词作定语，所表示的动作在谓语所表示的动作之前发生，(或者没有一定的时间性)。 The letter posted yesterday will soon reach him. Have you read the book recommended by your teacher?这是你老师推荐的书吗？ 对比： the changing world（正在变化的）the changed world（变化了的） boiling water（正在沸腾的）boiled water（已经沸腾过的） fading flower

36、s(正在凋谢的) faded flowers（已经凋谢的） a developing country(发展中的) a developed country（发达的） a drowning man快要淹死的人 a drowned man已经淹死的人 falling leaves正在飘落的树叶 fallen leaves落叶 a retired worker退休工人 an escaped prisoner逃犯 3）及物动词的过去分词(done)与现在分词的被动式 (being done)都可以表示被动，但前者多表示一个完成了的动作，而后者则表示一个正在进行的动作. the problem discu

37、ssed yesterday the problem being discussed 过去分词做表语 1 过去分词（短语）作表语时，其作用相当于adj.,说明的是主语的状态 All the windows are broken. All hope is gone. He looked worried after reading the letter. 常见作表语的过去分词有： disappointed, drunk, amused, frightened, married, excited, experienced, interested, confused, pleased, puzzled

38、, satisfied, tired, worried,gone, dressed, lost等。 注意 过去分词作表语时和动词的被动语态结构相似，但两者表达的意思明显不同，前者说明主语的特点及所处的状态，而后者强调被动的动作。 My glasses are broken.我的眼镜碎了。(状态） My glasses were broken by my son.我的眼镜被我儿子摔碎了。（动作） 1. The disc, digitally _ in the studio, sounded fantastic at the party that night. A. recorded B. rec

39、ording C. to be recorded D. having recorded 2. Linda worked for the Minnesota Manufacturing and Mining Company, _ as 3M. A. knowing B. known C. being known D. to be known 3. Most of the artists _ to the party were from South Africa. A. invited B. to invite C. being invited D. had been invited 4. As

40、soon as she entered the room, the girl caught sight of the flowers _ by her mother. A.buying B. being bought C. were bought D. bought 5. Dont use words, expressions or phrases _ only to people with specific knowledge. A.being known B. having been known C. to be known D. known 6. The computer center,

41、_ last year, is very popular among the students in this school. A. open B. opening C. having opened D. opened 7. Cleaning women in big cities get _ by the hour. A.pay B. paying C. paid D. to pay 8. As we joined the big crowd I got _ from my friends. A.separated B. spared C. lost D. missed 9. The pil

42、ot asked all the passengers on board to remain _ as the plane was making a landing. A.seat B. seating C. seated D. to be seating 10. Sarah, hurry up. Im afraid you cant have time to _ before the party. A.get changed B. get change C. get changing D. get to change Part 4. Using Language 1.Although he

43、had tried to ignore them, all his mathematical calculations led to the same conclusion.虽然他曾经试着不去理睬那些数据，然而他所有的数字计算都得出了一个相同的结论 lead to 导致，通向 His carelessness led to the accident.他的粗心导致了这场事故。 All roads lead to Rome.条条大路通罗马。 该短语中to为介词。类似的短语还有： be used to stick to look forward to devote onesele to pay at

44、tentio to 2.Only if you put the sun there did the movementof the other plants in the sky make sense.只有当你把太阳放在中心位置上，天空中其他行星的运动才能说得清楚。 1）句中only 修饰if引导的状语从句，放在句首时，后面的主句要用倒装。only位于句首，其后接副词或介词短语时，句子的主谓也要部分倒装。 Only then did I realize my mistake.只有到那时我才意识到我的错误。 Only in this way can you solve the problem. 2

45、）make sense 讲得通；有道理；有意义 Here, read the sentence. It doesnt seem to make sense.在这里，读这个句子，好像一点也讲不通。 Your story doesnt make sense to me.你的故事对我没有意义。 3.Yet he could not tell anyone about his theory as the powerful Christian Church would have punished him for even suggesting such an idea. 然而他的这个理论不能告诉任何人，

46、 因为即使他只暗示有这种想法，他都会受到强大的基督教会势力的惩罚。 would have done表示与过去事实相反的假设 If I had seen the advertisement, I would have applied for the job.我要是看见那个广告，我就申请那份工作了。 虚拟语气在条件从句中的用法: if条件句的谓语形式 主句的谓语形式 与现在事实相反 动词过去式/were would/should/could/might+动词原形 与过去事实相反 had+过去分词 would/should/could/might+had+过去分词 与将来事实相反 动词过去式或sho

47、uld+动词原形 were to+动词原形 would/should/could/might+动词原形 If I were you, I would go and try. If I had enough money, I would buy a car. She would have come if we had invited her. If it should rain/rained tomorrow, I should stay at home. 4.His friends were enthusiastic and encouraged him to publish the idea

48、s, but Copernicus was cautious.他的朋友都热情地鼓励他把他的想法公之于众，而他却小心谨慎。 1) enthusiastic 热心的，满腔热情地 v. enthuse 热心 n. enthusiasm 狂热，热心，积极性 enthusiast 热心者，热情的人 adv. enthusiastically 热心地，狂热地 2) be enthusiastic about/over.对。热情 Shes very enthusiastic about singing. 她对唱歌很有热情。 be cautious about/of sb.(sth.)对。小心谨慎 5. co

49、mplete adj.结束的；完成的；完整的 v.使完美；使完整；完成 I need one moer stamp to complete my collection.我所收集的邮票还差一张才成整套。 When will work be completed on the new road?新道路的工程何时完成？ 6. reject v.拒绝；不接受；丢弃 He rejected their invitation point-blank.他直截了当地拒绝了他们的邀请。 Choose the good apples and reject the bad ones.挑好的苹果，把坏的扔掉。 7. base sth. on 把.基于 The story is based on facts.这个故事是有事实根据的。 We should base our theory on facts. 我们的理论应以事实为依据。 basis. 基础；基本 basically adv.基本上 basic adj. 基本的专心-专注-专业