牛津译林版高中英语选修7南京市东山外国语学校牛津译林版选修七Unit 3 The World online教学案.docx

1、牛津译林版高中英语选修7南京市东山外国语学校牛津译林版选修七Unit 3 The World online教学案重点词汇重点短语1. the world online 2.a world of connections 3.that is to say 4.have positive effects on 5.in need of 6.current affairs 7.travel package 8.turn to 9.a variety of topics 10. a waste of time 11.to communicate with the outside world 12.suc

2、h as 13.become addicted to playing computer games 14.pros and cons 15.become accustomed to spending more time 16.feel worn out 17.be popular with many people 18.in an intelligent manner 19.be happy with the outcome of the debate 20.keep in mind 21. search engine 22.subject directory 23.key word 24.b

3、e divided into 25. on that basis 26. take into consideration 27.as a general rule 28.be sure about 29.search for 30 double quotation marks 重点句型1.One of the greatest benefits of Internet friendsships is that they are based on common interests, rather than appearance, age or popularity.2.W ithout the

4、Internet, these people would have fewer chances of meeting people.3.I have a great appreciation for the Internet. Otherwise, I would not be able to write this e-mail to you!4 Should you ever find information you want to save in your own computer, you can download it.5 As the Internet has gained popu

5、larity, there has been a change in the way people spend their time.6.Today I feel worn out.知识点归纳1. That is to say, I believe that the Internet has positive effects on our lives. (P34) 也就是说，我相信因特网对我们的生活产生正面的影响。That is to say: That is; in other words 也就是(说)，换言之，亦即常用来进一步解释前面说过的事情。这是个固定短语，在句中作插入语。1 My b

6、oss has asked me to attend a lecture about the use of the Internet three days from now，that is to say，on FridayJohn is a Londoner，that is to say，he lives in Londoneffect have an effect on对有影响；对起作用 As we know some terrible websites on the Internet have a very bad effect on people , especially childre

7、nHe is helpless and even punishment has very little effect on himThe present system of payment will remain in effect until the end of the rental agreement.When do the new driving laws come into effect?2. The first is its value for people who are looking for information. (P34) 第一是因特网对于搜索信息的人具有的价值。 va

8、lue n. 1) S or U They are known to place/put/set a high value on good presentation.2) U how useful or important sth. is:The photos are of immense historical value.His contribution was of little or no practical value.3) the amount of money which can be received for sth.:She had already sold everythin

9、g of value that she possessed.What is the value of the prize?This watch is good value for your moneyvt. 估计某物的价值，给某物估价；重视、珍视某物某人 Do you value her as a good friend?They valued the land at three million dollars高考链接To make members of a team perform better, the trainer first of all has to know their _ an

10、d weaknesses. （2006湖北）A. strengths B. benefits C. techniques D. values答案及解析：选A. 根据句意，此处与weakness并立的只有strengths(力量, 力气)；而benefit（利益, 好处）；technique（技术, 技巧, 方法）；value（价值, 估价, 评价, 价格）。3. With the touch of a button or the click of a mouse, a student can acquire knowledge from the information held in the

11、largest libraries and museums in the world, whether he or she lives in a small village or downtown in a big city. (P34) 轻按键盘或点击鼠标，无论是住在小村庄还是大都会的闹市区，学生们都可以从世界上最大的图书馆和博物馆中获取知识。whether conj. 是否 if I dont know whether he is ill. The question is whether you can do the work well. conj. 两个中的任何一个 either It

12、matters little whether it will rain or snow. conj. 不论 no matter if.or Whether we help him or not, he will fail. 高考链接1. We havent settled the question of _ it is necessary for him to study abroad. (2006江苏)A. if B. where C. whether D. that2. Elephants have their own way to tell the shape of an object

13、and _it is rough or smooth. (2005天津)A. 不填 B. whether C. how D. what答案及解析：1. 选C. 根据句意，此处为whether引导的宾语从句，意为“我们还没有决定他是否去国外学习”。2. 选B. 意为“大象有自己的办法区分物体的形状和物体是粗糙的还是光滑的”。4. They say children spend too much time chatting and playing games instead of focusing on their school work. (P34) 他们说，孩子们花大量时间聊天或打游戏，而不是

14、集中精力学习。focus()on/upon(1)把(思想等)集中于(某事物)；以(某事物)为重点中心。focus在此可及物也可不及物，但整个短语却总是及物的。focus的宾语可为：ones attention(注意力)， thoughts(思绪)， mind(心思)，efforts(努力)， energies(精力)等，一般不是具体的东西。这些短语都可有被动语态。Many Chinese firms are focusing on expanding their market overseasHe finds it hard to focus his thoughts on one thing

15、 for longer than five minutesWhen the kitchen is finished Im going to focus my attention on the garden and get that sorted out.(2)使(光线等)聚集于If you focus bright sunlight on dry wood with a piece of glass，it will start burning拓展:concentrate()onupon集中精力，把“ 集中于 ”centre ()onupon集中于；以为中心 fixonuponOur socie

16、ty ought to concentrate more efforts on helping the poor and the disabledEveryones attention was centred on the speaker.The people who are to be happy fix their attentionmind on the convenience of things5. One of the greatest benefits of Internet friendships is that they are based on common interest

17、s, rather than appearance, age or popularity. (P34) 网络友谊最大的好处之一在于它是基于共同的兴趣爱好而形成的，而非取决于人们的外貌、年龄或人气。base onvt. 基于；以为根据；建于之上 rest; build; place; found (=place upon) This song is based on an old folk tune. Scientific theories must be based on facts. The calculation is based on false data. rather than: w

18、hich is better than; instead of 倒不如说；是而不 He is a writer rather than a teacher 1)接名词You, rather than she, are my guest. 2)接代词The color seems green rather than blue. 3)接形容词Id prefer to read in the library rather than at home. 4)接介词短语Rather than regretting for the failure, why not try again? 5)接动词+ing高

19、考链接It is what you do rather than what you say _ matters. （2005天津）A. that B. what C. which D. this答案及解析：选A. 此句为强调句型。what you do rather than what you say为被强调部分。6. Moreover, people who are disabled and must stay in their homes can communicate with the outside world and meet others with similar interest

20、s. (P34) 还有那些必须待在家里的残疾人也可以通过因特网与外部世界进行交流和沟通，结识有相同爱好的人们。moreoveradv. (used to add information) also and more importantly:The whole report is badly written. Moreover, its inaccurate.7. Of course, access to up to date, accurate information is an important thing for anyone who is involved in research. (

21、P35) 当然，对于做研究的人们来说，获取最新的精确的信息是重要的。accessn. U the method or possibility of approaching a place or person, or the right to use or look at sth.:The only access to the village is by boat.The system has been designed to give the user quick and easy access to the required information.The childrens father

22、was refused access to them at any time (= refused official permission to see them).be involved in vt. 陷入；专注be very busy with sth.: Jill does not want to come because shes too involved in her sewing. The real meaning of his remark is involved in ambiguity. 他这句话的真正意思难以捉摸。 Poverty involved his family i

23、n misfortune. 贫困使他的家庭陷入不幸。 be deeply involved in debt 债台高筑 be involved in the scandal 卷入这一丑事中 be involved in working out a puzzle 专心于解出一道难题 8. In fact, some young people spend so much time playing computer games and using the Internet that they have become addicted to computer games. (P35) 事实上，有的年轻人

24、将大量的时间花在玩电脑游戏和上因特网上，结果越来越上瘾。become/be addicted toBy the age of 14 he was addicted to heroin.Im addicted to (= I very often eat/drink) chocolate/lattes.I know that if I start watching a soap opera I imme Language points (Learn and use)9. Search for information on a variety of topics. (P33) a variety

25、of n The article was about the different varieties of Spanish spoken in South America.This variety of rose is especially hardy and drought-resistant. She does a variety of fitness activities.The equipment could be used for a variety of educational purposes.10. Keep in touch with family members where

26、ver you are in the world. (P33) wherever1) adv./ conj. to or in any or every place:We can go wherever you like.Wherever I go I always seem to bump into him.All across Europe, wherever you look, marriage is in decline and divorce rates are soaring. 2) adverb used instead of where to add emphasis to a

27、 phrase, usually expressing surprise:Wherever did you find that hat!Wherever did you get that idea!Wherever does he get the money from to go on all these exotic journeys? 高考链接In peace，too，the Red Cross is expected to send help _ there is human suffering.（2006江西）A. whoever B. however C. whatever D. w

28、herever11. acquire vgain or obtain sth / be given sth获得，取得,收到(某事物) eg：Weve just acquired a dog我们刚得到一条狗。 Mr Brown acquired a fortune in the oil businessShe acquired a knowledge of French by careful study 注意：其名词为acquirement指获得，学到；得到的东西 eg： I appreciate your acquirements12. Internet users can communica

29、te with experts on all sorts of topics，and read articles written by people who are leaders of their fieldsall sorts of各种各样的；一切种类的 形容词短语，在句中作前置定语，修饰可数名词的复数，偶尔也跟不可数名词。The travel agency provides a11 sorts of servicesThe shop is well stocked with all sorts of goods All kinds of people are needed to do a

30、ll sorts of work in the society sort v.将分类 sort out :整理He was sorting his foreign stamps into piles2 He sorted out the good apples from the bad ones13. advance vt. 推进，促进，增加，提高 Chemical fertilizers advance the growth of crops. It is a great force to advance all kinds of work. n. 前进；进展 The army has ma

31、de an advance. This invention is a great advance. in advance：ahead of time; beforehand提前；预先If you want to get the book, you must pay for it in advance. in advance of: in front of; ahead of在前面；在之前He walked in advance of his wife.14. One of the greatest benefits of Internet friendships is that they are based on common interests, rather than appearance，age or popularity(P34)common共同的；普通的，常见的； commonly advcommon interestsshare a common aimpurpose the common cold感冒the common sense常识