牛津译林版高中英语选修七高二下学期模块7unit3基础知识归纳

高二英语选修七第三单元学问点相对于高一，高二课程的难度提高了不少，学问容量大增。

只有扎实驾驭这局部学问才能较为轻松地完成高三总复习。

这就对同学们高二期间的英语学习提出了更高要求。

以下是我给大家整理的高二英语选修七第三单元学问点，盼望大家能够宠爱!高二英语选修七第三单元学问点1Ⅰ.Hot words and hot phrases常用词与常用词组1.Medical studies show that AIDS virus cannot be transmitted via the following routes：cups，glasses，toilet seats，swimming pools，mosquitoes，other insects or blood donation.(P.49)2.AIDS is a disease that breaks down the bodys immune system and leaves a person defenceless against infections and illness.(P.51)3.People get AIDS after having been infected with the HIV virus.(P.51)4.People transmit HIV by having unprotected sex，by receiving infected blood transfusions or，as in Xiaohuas case，through birth.(P.51)5.Xiaohuas mother contracted the HIV virus when she was 28，and she died of AIDS only three years after Xiaohua was born.(P.51)6.The disease is spreading faster in Africa and parts of Asia，mainly because ofa lack of proper health care，prevention and education.(P.51)7.The drugs that are available are much too expensive and difficult to find.(P.51)8....but she does not let that knowledge discourage her.(P.51)9.She also goes to visit other AIDS patients in hospitals across the country to support them and cheer them up.(P.51)10.The disease is not the only thing that AIDS patients have to suffer from.(P.52)11....that can persuade hospitals and companies to allocate more funds for AIDS research and education.(P.52)12.Xiaohua has learnt to live with HIV and the fact she will eventually get AIDS.(P.52)13.Two years ago，Dr Richards had asked me a great many questions and had taken samples of my blood.(P.55)14.Mum held my hand and I saw that she was weeping.(P.55)15.Cancer is a disease that begins in cells.(P.55)16.In my body，the production of cells is disrupted.(P.55)17.Doctors do know that cancer is not caused by injury and is not contagious—it does not spread from one person to another.(P.55)18.The cancer in my body has been defeated for the moment.(P.55)19.Living with cancer has made me realize how precious life is and how important it is for us to take every chance to live life to the fullest.(P.55)20.Every day is a new opportunity and I have learnt to appreciate every minute of each day.Ⅰ.Language points and grammar focus语言点和语法重点nguage points语言点1.HIV/AIDS is incurable...(P.49)AIDS is a disease that...leaves a person defenceless against infections and illness.(P.51)本单元中由前缀或后缀派生出的反义词的小结2.People get AIDS after having been infected with the HIV virus.(P.51)完成时的动名词的被动式的内涵及用法3.As with most diseases and disasters，the young suffer the most.“定冠词+ 形容词/过去分词”表示“一类人”的用法的小结4.I had been feeling sick for a long time and my mum had taken me to hospital to have me examined.(P.55)1)过去完成进展时的内涵及用法2)“to have + 宾语+ 过去分词”的两个内涵及用法5.The treatment was successful and I was able to go home after exactly fourteen months，two days and six hours in hospital.(P.55)was/were able to do与could do在内涵上的区分及各自的用法6.I have been living with cancer for two years and...(P.55)此时此刻完成进展时的内涵及用法Ⅰ.Skills of the four essential abilities：listening，speaking，reading and writing 听、说、读、写四项根本实力的学习技巧1.Listening：Master the main idea of a long dialogue through the inner connections among the questions so as to have better understanding of the questioned details从各设问间的内在联系把握较长对话的中心思想，更好理解各检测点的微小环节2.Speaking：Talk about deadly diseases and attitudes towards AIDS，cancer，etc.关于那些致命疾病及对待艾滋病、癌症等的看法的谈论3.Reading：Make full use of informational words and phrases充分利用信息词4.Writing：How to write a personal narrative如何写一篇个人阅历过的表达性故事高二英语选修七第三单元学问点2一、不定式做主语：1、不定式做主语一般表示具体的某次动作。

英语译林牛津版选修7Unit3：导学案（必备短语）M7U3常用必备短语1 .that is to say2.in need of3.travel package4.academic research5.turn to6.acquire knowledge7.all sorts of8.a waste of.....9.advance knowledge about hobbies10.build social tie1 l.be based on12.for these reasons13.represent the 'corT side of the debate14.have effects on15.access to up-to -date information16.be involve in17.more of a problem every day18.hand in paper19.be addicted to sth/doing sth20.normal lives21 ・feel disconnected from22」imit the use of23.handle the problem24.a variety of换言之，也就是说........需要包价旅游学术研究求助于；转向获得知识各种各样的….…的浪费增进有关业余爱好方面的知识建立补会联系在……基础上综上所述代表反方发言对…….有影响获得最新的信息被涉及,被卷入，专心致志做sth H渐成为一个棘手的问题交论文对...... 上瘾正常生活感觉跟………有隔阂限制.... 的使川处理问题各种各样的25.at the best prices26.keep in touch with27.do research on28.source of information29.keep in mindputer terminal31.in the best way possible32.aid you in your search33.solid facts34.be related tob through pages and links36.a bunch of37.on that basis38.equal being up to date39.take into consideration40.at the bottom of the page41.as a general rule42.be sure about43.make a difference44.put key words in double quotation marks45.follow these few tips 以最好的价格和....... 保持联系做关于..... 的调查信息來源记住，牢记电脑终端尽可能以最好的方式帮助你搜索有根据的事实与•…•…有联系通过页面和链接进行搜索一串.……在此基础上相当于最新的将...... 考虑进去在页面的底部一般情况下对.….…有把握；对.... 对.. 有影响，有差异用双引号标出关键词遵循这些建议.1! 』冃定单项填空1. Though ________ money, his parents managed to send him to university ・A. lackedB. lacking ofC. lackingD. lacked in2. ——May I clean the room tomorrow?一No, you have no ________ .You must do it now, for the guests will come at any moment. A. chance B. alternative C. wayD. help3- Mary, I __________ John of his promise to help you.A. toldB. reminded C- warnedD. advised4. It is difficult to judge whether what he did _________ .A ・ is worth to be praisedB • deserves being praised C. is worthy of being praised D. is worth being praised5. To be honest, my carelessness _________ a lot to my failure.A ・ contributedB. donated6・ There are so many new words in this article that I can't get along without ___________ thedictionary. A • sticking to B • referring to C. looking upD. consulting to7. —Why haven^t you finished your work?一The computer system ________ suddenly when I was searching for information on the VInternet. A. broke down B. broke out C. broke upD. broke in8. _______ Chinese culture, the visiting Americans are also interested in Chinese food.A. In addition B• In addition toD. Except forC. providedD. offeredC. Except9. Eliza remembers everything exactly as if it _________ yesterday.A • was happeningB • happens C. has happenedD. happened10. He hesitated for a moment before he kicked the ball, otherwise he ___________ a goal.5. A6. B7. A8. B 9 . D 10. D阅读理解。

选修七Unit 3 Under the Sea一、语言要点I1. annual adj. 每年的；按年度计算的/ n. 年刊；年鉴[重点用法]annually adv. 年年地, 每年地[典例]1) an annual income. 年收入2) an annual report年度报告2.witness n. 目击者；证人；证据vt. 当场见到；目击[典例]1) He is the witness to the accident. 事故的目击者2) This old auditorium has witnessed many ceremonies. 这个古老的礼堂内举行过许多次典礼[重点用法]give witness on behalf of sb. 为某人作证3.accommodation住所[重点用法]accommodate v. 向...提供, 容纳, 调和; 适应accommodation address临时通讯处accommodation allowance膳宿津贴[典例]1) The high cost of accommodation makes life difficult for students in London．由于住宿费用昂贵，伦敦的学生感到生活困难。

2) The university offers excellent accommodation for summer visitors．这所大学为夏季来访者提供了很好的住宿。

4.abandon vt. 放弃；遗弃；抛弃n．放任, 狂热[重点用法]abandon oneself to sth./doing sth. 沉溺于abandon …to sb．把……舍弃给…with abandon放任地；放纵地；纵情地[典例]1) They abandoned all hope of finding an effective way to solve the problem．他们放弃了寻找有效方法解决问题的所有希望。

Unit3The world online语言点：牛新阁：学习目标重点词汇abundant//command,diverse,correspond,address,evaluate,withdraw,alarm, ab andon,appointment,comb,specific,relevant,bother,acknowledge//attach重点短语turn to,up to date,drop out,a bunch of,what’s more重点句型mak e surethe+比较级...,the+比较级知识讲解重点词汇abundant//command【原句回放】With the touch of a button or the click of a mouse,a stud ent will find abundant information from the largest libraries and museums in the world at his or her command.一名学生轻按键盘键或点击鼠标，就能从世界上最大的图书馆和博物馆中找大量信息，加以使用。

【点拨1】abundant adj.大量的，丰富的，充裕的常用搭配：be abundant in=be rich in含有丰富的……；富于The tree is abundant in fruit.这棵树果实累累。

The coastline is abundant in rare species of plants.这条海岸线有大量珍稀植物物种。

W e have abundant evidence that cars have a harmful effect on the environment.我们有充足的证据证明汽车对环境有不良影响。

【拓展】abundantly adv.大量地，丰盛地，充裕地abu n d an ce n.大量，丰富，充裕【点拨2】command n.命令；［U］指挥，控制；掌握vt.命令；指挥，统率常用搭配：in command of控制，指挥have a command of掌握，精通at one’s command在某人的掌控中command sb.to do sth.命令某人做某事command+that从句命令……(宾语从句的谓语多用虚拟语气“should+动词原形”，should可省)Y ou mu st obey the capt ain’s com mands.你必须服从船长的命令。

高中英语学习资料madeofjingetiejiM7U3 基础知识概括1：Search for information on a variety of topics.对于各样的2： shop for the top brands端品牌at the best prices.at 。

price 以⋯的价钱3: keep in touch with跟上，追上；与⋯保持4： The future has no limits5:I am speaking in favour of the Internet. 代表支持英特网一方的言I am speak against the Internet. 代表反英特网一方的言6： have positive/negative effects on sb⋯有极的、面的影响7： analyse (v.) 剖析analysis (n.)8： look for information找信息9： The second is our ability to relate to others through the Internet.The ability to do sth做某事的能力relate to sb :与别人成立系10： The internet is now the first source they turn to .（后拟订）首的信息源11：With the touch of a button or the click of a mouse, a student will find abundant information at his or her command . (可自由支配，使用/ 听候某人的嘱咐)12：Internet users can communicate with experts on all sorts of topics. 各个方面的家、13： Yet, some people a skeptical(疑的—注意音和写). They claim that surfing the internet is a waste of time.14:They make the assumption that⋯做假15： A recent survey conducted (后拟订) in the USA shows that 80 percent of Internet users employ it mostly to search for answers to questions.employ : 使用80 percent of sth 注意百分比的表达16： These statistics数据prove thatconduct a survey 行一gathering informatio n（名短做主）is theprimary首要的use for the Internet.17： build social bonds成立社会系18： One of the greatest benefits of Internet friendships is that they are based on common interests（鉴于共同的趣好）, rather than( 而不是 ) appearance or age.19： young people from diverse（不一样的） background20： What’s more, people who are disabled and must stay in their homes can correspond and communicate with others around the globe who have similar interests. Correspond with sb 与⋯通讯Correspond to sth 与⋯相当，相像21：Without the internet, these people would have fewer avenues to meet people.Have few avenues to do sht ：又极少的门路接触别人Without sth: 假如没有⋯暗含一个虚的条件状从句于在状况行虚，主句用would do sthWithout ; otherwise; but, but that, or(else)委婉虚条件句22：The main drawbacks (弊端)of the Internet I will address（探，解决，理；称号..） today are that it has too much information that has not been evaluated for accuracy ( 未批准的 ) and that it is transforming（底改） the way people spend their time.23：Access toup-to-date, accurate information is an important thing for anyone.24：strength点，weakness 弊端都是可数名25： The huge amount of false (注意写！) information on the Internet becomes more of a problem every day.The amount of + 不行数名26： 70 percent of of t heir problems were with(与⋯有关) people who sold things that do not exist（存在）, or who lied about the products they were selling.27： People complain that students are handing in papers using (在分做方式状) false information they found on the Internet.28： spend their time apart =separately分开得渡29： in a booth at an Internet caf在网吧的小é隔30：become/be addicted to sb/sth..上，着迷、沉迷于31： One unfortunate outcome果 of Internet use is that it damages people’s ability to live normal lives. 正常的生活normal-abnormal32： drop out 休学，学drop out of school33: This study shows that people who spend too much time on the Internettend to withdraw from ( 离开，撤回 ) t he people and the world round them.Tend to do sth=have a tendency to do sth34: limit our use of the internet限制我使用因特网35： a summary of the argument 据的36： They were also quite explicit about how heavy Internet users spend more time with 。