北师大版高中英语选修7 Unit20 Lesson2-3 知识点课件

1、返回返回返回返回返回返回返回返回A词义配对词义配对1dilemmaaorder or way of doing things2procedure bto give money, food, clothes etc. to sb./ sth. especially a charity3donate cto exchange letters4correspond dthe result or effect of an action or event5meanwhile eto fight sb. by holding them and trying to throw or force them t

2、o the ground, sometimes as a sport返回返回6split fto divide, or to make sth. divide into two or more parts7premier gmost important8outcome hsituation in which one has to choose between two undesirable things or courses of action9cure i. at the same time10wrestle j. make someone who is ill well again返回返回

3、11organ ka part of body that has a particular purpose, such as the heart or the brain; part of a plant with a particular purpose12Outspoken lsaying exactly what you think, even if this shocks or offends people答案：答案：16habcif712gdjekl返回返回B用所给词的适当形式填空用所给词的适当形式填空13To the poor orphans from hunger, the we

4、althy came to their with large amounts of money.(rescue)14The government made an announcement that Obama had been invited to the meeting.(official)15I prefer your plan to this one after comparing your plans.(origin)officialrescuerescuerescuerofficialoriginalofficially返回返回1rescue(1)v.拯救；救援拯救；救援After

5、the floods, hundreds of people have been saved and still more are waiting to be rescued.洪灾之后，数百人已经得救，但仍有更多人等待被营救。洪灾之后，数百人已经得救，但仍有更多人等待被营救。You me an embarrassing situation.我正感到尴尬，你为我解了围。我正感到尴尬，你为我解了围。rescuedfrom返回返回(2)n. 援救；营救援救；营救Rescue workers rushed to the site of the accident.救援人员匆忙赶往事故现场。救援人员匆忙赶

6、往事故现场。A wealthy man with a generous donation.有个富人慷慨解囊救了我们。有个富人慷慨解囊救了我们。came to our rescue返回返回2correspond vi. 通信；符合；相当于通信；符合；相当于形象形象记忆记忆教材原句教材原句Communications changed with the introduction of mobile phones and the way we correspond went from writing letters to emailing.通讯随着移动电话的引入而改变，我们通信的方式从写通讯随着移动电

7、话的引入而改变，我们通信的方式从写信变成发电子邮件。信变成发电子邮件。返回返回The governments report of the incident does not correspond with/to those of eyewitnesses.政府对那起事件的报告与目击者的说法不一致。政府对那起事件的报告与目击者的说法不一致。It is thought that the American Congress corresponds with/to the British Parliament.人们认为美国国会相当于英国议会。人们认为美国国会相当于英国议会。I find these g

8、oods dont correspond with/to my order after receiving them.我发现这些货物与我的订单不符。我发现这些货物与我的订单不符。返回返回correspond with sb. 与与一致；与一致；与相当；相当； 与与相符相符与某人通信与某人通信correspond to/with .返回返回3meanwhile(1)adv.同时，与此同时，其间同时，与此同时，其间 (meantime)My daughter went to see her piano teacher this morning. Meantime/Meanwhile, I went

9、 shopping.我女儿今天上午去见她的钢琴老师。在此期间，我去购我女儿今天上午去见她的钢琴老师。在此期间，我去购物了。物了。(2)n.期间期间in the meanwhile in the meantime与此同时，与此同时， 在此期间在此期间返回返回The train wont leave for an hour. , we can have lunch.火车在一个小时之内不会开走。在此期间，我们可以吃午餐。火车在一个小时之内不会开走。在此期间，我们可以吃午餐。The conference will begin in an hour; in the meanwhile, lets hav

10、e a coffee.会议一小时后开始，在此期间，我们去喝杯咖啡吧。会议一小时后开始，在此期间，我们去喝杯咖啡吧。meantimeIn the meanwhile/ 返回返回4cure教材原句教材原句During the Second World War, when Flemings discovery was first helping to cure people, the US Navy was looking for ways of improving the accuracy of their missiles.第二次世界大战期间，当弗莱明的发现第一次被用于第二次世界大战期间，当弗莱

11、明的发现第一次被用于治疗人类治疗人类(疾病疾病)时，美国海军正在致力于寻找提高导弹时，美国海军正在致力于寻找提高导弹命中率的方法。命中率的方法。返回返回(1)vt. 治愈，治好；矫正治愈，治好；矫正cure sth.治好治好病病cure sb. of sth. 治好某人的治好某人的病；改正某人病；改正某人 的不良行为的不良行为To my satisfaction, this medicine cured me of my cold.让我感到满意的是，这种药治好了我的感冒。让我感到满意的是，这种药治好了我的感冒。Parents try to their children bad habits.父

12、母努力纠正孩子的不良习惯。父母努力纠正孩子的不良习惯。cureof返回返回(2)n. 药；治疗；措施药；治疗；措施(常与介词常与介词for连用连用) There is no known cure for the illness, but it can be treated.这种病没有治愈方法，但可以医治。这种病没有治愈方法，但可以医治。The government is trying to find a good cure for unemployment.政府正在努力寻找解决失业的好办法。政府正在努力寻找解决失业的好办法。treat表示过程，而表示过程，而cure强调结果。强调结果。返回返回

13、返回返回返回返回1 advance 预先预先2give 泄露泄露(秘密秘密)3take 接管，接收接管，接收4make up 弥补，补偿弥补，补偿5get 被理解；被传达；把被理解；被传达；把讲清楚讲清楚6figure 算出；弄明白算出；弄明白7compensate 弥补弥补8not to 更不用说，且不说更不用说，且不说inoverforacrossawayoutformention返回返回9range . . 在在范围内变化范围内变化10single 单独挑出单独挑出11according 依据依据12wrestle sth. 努力解决难以处理的事物努力解决难以处理的事物13turn 打开

14、打开14go (火或灯光火或灯光)熄灭熄灭15 mistake 错误地，无意地错误地，无意地fromtowithonoutoutbyto返回返回1in advance 预先预先教材原句教材原句. we sent the questions to her programmers in advance.我们提前把问题送到她的编程人员那里。我们提前把问题送到她的编程人员那里。in advance的近义词的近义词有有beforehand, ahead of time, ahead of schedule。You must pay for the book in advance before we de

15、liver it to you.在我们邮寄书之前，你必须预在我们邮寄书之前，你必须预先付书钱。先付书钱。返回返回To complete the work on time, youd better make a plan in advance.为了按时完成工作，你最好提前制订一个计划。为了按时完成工作，你最好提前制订一个计划。(1)in advance of sth.在在前；超过前；超过on the advance 在上涨在上涨with the advance of 随着随着的增加的增加(2)advance on/towards/upon 朝朝前进前进返回返回His ideas were his

16、 times, and only a few people could understand him.他思想走在时代的前列，只有少数人能理解他。他思想走在时代的前列，只有少数人能理解他。Share prices are on the advance steadily these days.这几天来股票价格在持续地上涨。这几天来股票价格在持续地上涨。With the advance of technology, it is becoming easier for us to communicate with each other whenever and wherever we are.随着科学

17、技术的发展，对于我们来说随时随地的交流变得更随着科学技术的发展，对于我们来说随时随地的交流变得更容易了。容易了。in advance of返回返回2give away 泄露泄露(秘密秘密)；赠送；捐赠；颁发；赠送；捐赠；颁发教材原句教材原句It is reported that the millionaire has decided to give away all his money to charities.有报导说这位百万富翁已经决定将他所有的钱都捐给慈善有报导说这位百万富翁已经决定将他所有的钱都捐给慈善事业。事业。形形象象记记忆忆返回返回I was afraid the kids wo

18、uld give the whole thing away.我恐怕孩子们会把整件事说出去。我恐怕孩子们会把整件事说出去。He most of his money to the charity, leaving only a small part to his children.他把大部分钱都捐赠给慈善事业了，见留了一少部分给他的他把大部分钱都捐赠给慈善事业了，见留了一少部分给他的子女。子女。The mayor gave away the prizes in person at the sports meeting.市长亲自在运动会上颁了奖。市长亲自在运动会上颁了奖。gave away返回返回T

19、he authorities have shown no signs of giving in to the kidnappers demands.当局对绑架者的要求没有丝毫让步的迹象。当局对绑架者的要求没有丝毫让步的迹象。My strength when I got to the top of Mount Tai.当我到达泰山山顶时，我筋疲力尽了。当我到达泰山山顶时，我筋疲力尽了。These wild flowers a nice smell in spring.在春天这些野花散发出一股香味。在春天这些野花散发出一股香味。gave outgive in 投降，屈服；交上，呈上投降，屈服；交上

20、，呈上give up 放弃，戒掉放弃，戒掉give out 分发；用光，用尽分发；用光，用尽give off 发出发出(气味、热、光等气味、热、光等)give off返回返回3take over 接收，接管；接任，接替接收，接管；接任，接替教材原句教材原句His only reason for investing in the company was to take it over.他在公司里投资的唯一理由就是接管它。他在公司里投资的唯一理由就是接管它。After graduation, Tom took over his fathers company and after years of

21、efforts, he became a millionaire.毕业之后，汤姆接管了他父亲的公司，经过数年的努力，毕业之后，汤姆接管了他父亲的公司，经过数年的努力，他成为了一名百万富翁。他成为了一名百万富翁。Mr. Wang was in hospital; I had to his work.take over王先生住院了，我得接手他的工作。王先生住院了，我得接手他的工作。返回返回take back 收回收回take down 取下；记下；拆卸取下；记下；拆卸take in 带领；吸收；领会，理解带领；吸收；领会，理解take on 呈现；从事呈现；从事take up 从事；占据；把从事；

22、占据；把继续下去继续下去Our hometown a new look in the past few years.在过去几年中我们家乡呈现出了新面貌。在过去几年中我们家乡呈现出了新面貌。I could hardly take in what the old man said.我几乎听不懂那个老人说的话。我几乎听不懂那个老人说的话。has taken on返回返回返回返回返回返回1句型展示句型展示I was so angry that I walked out, leaving_him_sitting there shocked_and_whitefaced.我是如此生气以致走了出去，留下他震

23、惊地坐在那儿，脸我是如此生气以致走了出去，留下他震惊地坐在那儿，脸色苍白。色苍白。典例背诵典例背诵Dont leave the water running while you brush your teeth.刷牙的时候，不要让水一直流。刷牙的时候，不要让水一直流。Because I was too afraid last night, I lay in bed, awake.因为昨晚太害怕了，我躺在床上没睡着。因为昨晚太害怕了，我躺在床上没睡着。返回返回2句型展示句型展示In the summer of 1905, this outspoken young man_was_rocking h

24、is oneyearold baby when he was suddenly inspired.1905年的夏天，这个直率的年轻人正在摇着一岁大的年的夏天，这个直率的年轻人正在摇着一岁大的孩子，突然产生了灵感。孩子，突然产生了灵感。典例背诵典例背诵I was doing my homework when the phone rang.我正在做作业，这时电话响了。我正在做作业，这时电话响了。返回返回3句型展示句型展示Using_the_most_highpowered_telescope_of_the_time,_he began the long, slow process of explo

25、ring our galaxy.凭借一台当时倍数最高的望远镜，他开始了漫长且缓慢凭借一台当时倍数最高的望远镜，他开始了漫长且缓慢的星系探索。的星系探索。典例背诵典例背诵Not having received his letter for long, she felt a little worried.由于很长时间没收到他的信了，她感到有点担心。由于很长时间没收到他的信了，她感到有点担心。返回返回4句型展示句型展示Without the breakthroughs of these pioneers in science and technology, whether lucky or plan

26、ned, the world as we know it today would_have_been a completely different place.没有这些科技方面的先驱的发现没有这些科技方面的先驱的发现偶然也好，有计划也偶然也好，有计划也罢，今天我们所熟悉的这个世界将会完全不同。罢，今天我们所熟悉的这个世界将会完全不同。典例背诵典例背诵Without my English teachers help, I wouldnt have made such rapid progress.如果没有英语老师的帮助，我就不会取得这么快的进步。如果没有英语老师的帮助，我就不会取得这么快的进步。

27、返回返回1I was so angry that I walked out, leaving_him_sitting there shocked_and_whitefaced.我是如此生气以致走了出去，留下他震惊地坐在那儿，我是如此生气以致走了出去，留下他震惊地坐在那儿，脸色苍白。脸色苍白。(1)“leave宾语宾补宾语宾补”结构表示结构表示“让让处于处于状态状态”。leave sb. doing 表示让某人处于持续的某种状态中，表示让某人处于持续的某种状态中，doing作作leave的宾补。除的宾补。除doing之外，下列结构也可作之外，下列结构也可作leave的宾补：介词短语、形容词、副词

28、、分词等。的宾补：介词短语、形容词、副词、分词等。返回返回In space a small push will leave you floating away.在太空中，只要轻轻一推就会让你漂走。在太空中，只要轻轻一推就会让你漂走。He likes leaving the door closed and the windows when he goes to sleep.他睡觉时喜欢关门开窗。他睡觉时喜欢关门开窗。All day long, he leaves the light .一整天他都开着灯。一整天他都开着灯。He went away, leaving the work unfinis

29、hed.工作未做完他就走了。工作未做完他就走了。openon返回返回(2)句中句中shocked and whitefaced为形容词为形容词(短语短语)作状语，表作状语，表示状态。有些形容词可放在动词后面表示状态。示状态。有些形容词可放在动词后面表示状态。At last they returned, safe and sound.最后他们终于回来了，安然无恙。最后他们终于回来了，安然无恙。He spent three days in the wind and snow, .他在风雪中度过了三天，又冷又饿。他在风雪中度过了三天，又冷又饿。cold and hungry返回返回(3)形容词形容词

30、(短语短语)作状语还可表示原因、时间、地点、条件、作状语还可表示原因、时间、地点、条件、让步等。让步等。 , we looked around for other guests.由于好奇，我们向四面看看有什么别的客人。由于好奇，我们向四面看看有什么别的客人。(原因状语原因状语), he got up at six and took a walk in the park.不管是晴天还是下雨，他总是六点钟起床并到公园里散步。不管是晴天还是下雨，他总是六点钟起床并到公园里散步。(让步状语让步状语)CuriousWet or fine返回返回(1)形容词形容词(短语短语)作伴随状语时，表示句子谓语动作发生作伴随状语时，表示句子谓语动作发生过程中，句子主语所处的状态，该状语结构可转化为过程中，句子主语所处的状态，该状语结构可转化为and引导的并列句