高二英语必修5第四单元词汇学习

1、Learning key words and expressions in unit 4What kind of newspaper is this?What is he? What does a journalist do? Finding out news and telling people about it in newspaper or on TV/radio.What is she? What does an editor do? Making sure the writing is clear, concise and accurate; checking facts.What

2、is he? What does a photographer do? Taking photographs of important people or events.What is she? What does a designer do?Laying out the articles and photographs. involve vt. 1) 牵涉，涉及，包括牵涉，涉及，包括This problem involved us.Taking the job involves living abroad.2) 使使sb参与参与(卷入卷入)sthHe involved himself in

3、trouble.He was involved in trouble.3) be involved in 专心于专心于 He was involved in working out a plan.involve sb in sth involved adj. the story （前置定语）（前置定语） 复杂的故事复杂的故事 the people （后置定语）所涉及的人（后置定语）所涉及的人present the leaders the tense1.delighted .adj. 快乐的；欣喜的快乐的；欣喜的 delighted to do somethingSandy will be de

4、lighted to see you. delighted (that)Im delighted that we have settled the matter. delighted with/by/atShe was delighted with her new home. I am delighted by the result.2.assist .vt.(1).assist sb.with sth. .帮助某人某事帮助某人某事(2).assist sb.to do sth.帮助某人做某事帮助某人做某事(3).assist (sb.) in (doing) sth. .帮助（某人）做某事帮

5、助（某人）做某事帮助；援助帮助；援助即学即用即学即用( (1)1)好词典会帮你理解英文。好词典会帮你理解英文。 A good dictionary will _English. (2)(2)美国直升机参与了救援。美国直升机参与了救援。 U.S.helicopters _the rescue effort. assist you toassisted inassistance n.帮助；援助帮助；援助assistant n.助手，助理助手，助理 submitvt.递交，呈递（文件等）递交，呈递（文件等）I submitted the report to the committee.vt.使顺从，

6、使屈服使顺从，使屈服I was unwilling to submit myself to his order.vi.顺从，忍受（顺从，忍受（ to）She submitted to his parents decision at last.eager adj.渴望的，热切的，殷切期盼的渴望的，热切的，殷切期盼的 be eager for/about sth 渴望渴望 (for sb.) to do 渴望渴望(某人某人)做做 that (should) doHe was eager for success.The child was eager to see his mother.Tom wa

7、s eager for you to come to the party.The president is eager that the project should be started early.3.concentrate vt. 集中，全神贯注于（多和集中，全神贯注于（多和on/upon连用）连用）vi. 聚集聚集 concentrate (ones attention, mind, efforts, thoughts ) on (doing) sth.全神贯注全神贯注, 精神集精神集中中,致力于致力于 有这么多噪音我不能全神贯注于我的学习。有这么多噪音我不能全神贯注于我的学习。 I

8、cant concentrate on my study with all the noise going on. 他集中精力在他的科学研究上。他集中精力在他的科学研究上。 He concentrates his mind on his scientific research.我们必须竭尽全力来改善教育。我们必须竭尽全力来改善教育。We must concentrate our efforts on improving education. 这群人聚集在城市的中心。这群人聚集在城市的中心。The crowds concentrated in the center of the city.军队在

9、车站附近聚集。军队在车站附近聚集。The troops concentrated near the station. concentration n. 专心；聚集专心；聚集focus attention _集中注意力于集中注意力于fix attention _集中注意力于集中注意力于put ones mind/heart _专心于专心于be absorbed _全神贯注于全神贯注于apply oneself _专心于专心于ononto/intointo4.acquire .vt. 获得，取得，得到获得，取得，得到acquisition .n. 获得获得,习得习得,获得物获得物Eg: I man

10、aged to acquire two tickets for the concert.The company has acquired a new office building in Guangzhou.他在十六岁时养成了抽烟的坏习惯。他在十六岁时养成了抽烟的坏习惯。He acquired a bad habit of smoking at the age of 16.5.assess .vt.评估评估;评定评定 assessment .n.评价；评定评价；评定eg:its difficult to assess the effects of thesechanges. Id assess

11、 your chances as low. Psychologists(心理学家们心理学家们) will assess the childs rm .vt. 告知，通知告知，通知 inform sb of/about(doing) sth 通知某人（做）某事通知某人（做）某事eg:1)Did you inform them of the progress of the work? 你把工作进程告诉他们了吗？你把工作进程告诉他们了吗？ 2)I beg to inform you that . 谨通知你谨通知你 3)Well keep you informed. 我们

12、将随时向你我们将随时向你报告情况。报告情况。 4) be well informed about sth.精通某事，对精通某事，对某事消息灵通某事消息灵通meanwhile ：期间，同时：期间，同时at the same time； in the meanwhile/ meantime 与此与此同时，在此期间同时，在此期间 The teacher was having his class. Meanwhile, that boy fell asleep.The next programme starts in the minutes; _, here is some music. Which

13、is wrong? in the meantime B. in the meanwhileC. while D. meanwhile7.depend on/upon 取决于取决于,依靠依靠(赖赖),确确(坚坚)信，信，需要需要eg:1)Whether you can pass the exam depends on how hard you work. 你能否通过考试取决于你有多努力。你能否通过考试取决于你有多努力。 2)Children depend on their parents for living. 儿童依靠父母生活。儿童依靠父母生活。 3)You should depend on

14、yourself instead of others. 你应该依赖自己，而不是依赖别人。你应该依赖自己，而不是依赖别人。4)Im depending on you finishing it ahead of time. 我肯定你会提前完成任务的。我肯定你会提前完成任务的。-思维拓展思维拓展 depend on sth./sb.=rely on sth./sb. 取决于某事取决于某事/某某人人 depend on sb. doing 坚信坚信/确信某人做确信某人做. .depend on it that 对对深信不疑深信不疑Can I depend on it that this wont ta

15、ke place again?That/ It (all) depends. 视情况而定视情况而定8.accuse .vt.指责；谴责；控告指责；谴责；控告 accuse sb.of sth.因因指责或控告某人指责或控告某人 the accused 被告被告Eg:The police accused him of murder. Who accused you of such a thing. He was accused of robbing the bank.accuse, charge, blame 词义辨析词义辨析accuse sb. of ( doing ) sth. - 指控指控c

16、harge sb. with ( doing ) sth.-指控指控blame sb. for ( doing ) sth. -责备责备 他被指控偷了一辆汽车。他被指控偷了一辆汽车。He was accused of stealing a car.He was charged with stealing a car.case nC情况；病例；案例；箱子情况；病例；案例；箱子If this is the case, I must let him know it. 如果情况是这样的话如果情况是这样的话The patient is a case of flu. in this/that case 如

17、果这样如果这样/那样那样 in any case 不管怎样，无论如何不管怎样，无论如何in no case 绝不，绝不， 放在句首要倒装放在句首要倒装 in case +状语从句状语从句 以免，以防以免，以防 (引导状语从句时，状语从句用一般现在时引导状语从句时，状语从句用一般现在时)in case of +n./doing 万一失败，我们不会失去信心万一失败，我们不会失去信心In case we fail , we wont lose heart.万一他们迟到，我们可以坐在酒吧等待。万一他们迟到，我们可以坐在酒吧等待。 In case they are late, we can sit in

18、 the bar to wait. 我带了伞以防下雨我带了伞以防下雨In case of rain I have an umbrella. in case 可放在句尾可放在句尾I guess weve already talked about this before butIll ask you again just in case.Take the umbrella with you _带上伞以防下雨。带上伞以防下雨。I dont think Ill need any money but Ill bring some_ .我认为我不需要钱，但是我会带一些，以防万一。我认为我不需要钱，但是我会

19、带一些，以防万一。_ fire，ring the alarm bell.如遇火警，就按警铃。如遇火警，就按警铃。_ will I turn against my motherland.我决不会背叛我的祖国。我决不会背叛我的祖国。It is said that well have to do extra work on Sunday. _，we cant go to a movie.听说星期天得加班。那样的话，我们就无法看电影去了。听说星期天得加班。那样的话，我们就无法看电影去了。in case it rains. in caseIn case ofIn no case In that case

20、 Have you ever had a case _ your teacher had done you wrong? 冤枉某人；委屈某人 where B. that C. which D. whatcase, situation, position, condition, stage,point等作先行词时等作先行词时,在定语从句中充当状时在定语从句中充当状时,其后的定语从句用其后的定语从句用where引导引导,相当于相当于in which 9.so as to do sth. (1)表示目的，表示目的，“以便以便”其否定形式为其否定形式为so as not to .作目的状语时可以用作目

21、的状语时可以用in order to 代替代替The test papers are kept secret so as to prevent cheating.Go in quietly so as not to wake up the baby.(2)表示结果表示结果, “结果是结果是”He shot at the bird so as to shoot it.10. demand.v. (强烈强烈)要求，需要，查问要求，需要，查问 demand sth. of sb. Some children demand too much of their parents.(同义词同义词) requ

22、ire; need This sorts of work demands great patience. demand that(从句中从句中should可省略可省略) He demands that he be told /demands to be told everything.11.ahead of .adv/adj. 在前；向前；提前在前；向前；提前 (1) 指时间或空间的指时间或空间的“在在之前之前”：He is always ahead of the age. 他总是走在时代的前面。他总是走在时代的前面。(2)用于用于 ahead of time, 意为意为“提前提前”或或“提提早早”： The work was done ahead of time. 工作提前完成了。工作提前完成了。 (3)表示表示“比比强强 (高高)” (主要用作表语主要用作表语)：Hes ahead of me in English. 他的英语比我强。他的英语比我强。12.approve .vt. 赞成赞成;认可认可;批准批准;通过通过 approval .n. 赞成、同意、认可赞成、同意、认可 on approval (指货物指货物)不满意可以退换的不满意可以退换的 approving adj. 赞许的、认