1、Unit 3 The world online,Online Education Center Online education is a new learning type of education for many students.Here are some things that a student should follow before deciding to register(登记) for an online degree. The student should first evaluate himself to see if he is really in need of a
2、n online course.There are some students who prefer to communicate with their classmates and teachers in person rather than online.,话题导入,Also，a student should know the best method of learning so that he can learn quickly.Sometimes，even though a student might be enrolled(注册) in the best online program
3、 in the real world，he might not perform well in an online school because the form of learning is not suitable for him.He doesnt know how to use online reading materials or reference materials properly. If a student finally decides to enroll in an online course，the student should think about what kin
4、d of degree he wants to take.There are a lot of good online degrees that are available in a wide range of schools.Sometimes，a student might find that the course he wants to do is not available online，in which case an alternative course might solve the problem.,Online degrees should be taken into ser
5、ious consideration by students because their future career path may be very different from what they originally intended.Otherwise，there will be two effects.First，they will drop out of the online university.Second，they will get bad grades.It is somehow frustrating especially for those parents who ar
6、e expecting a degree from their children.Once a student has decided and considered carefully，the following is to start the online education by registering for it.,完成这篇文章的文脉构架图,degree,type,evaluate,method,consideration,基础自测,课文预读,内容索引,要点探究,当堂达标,Period One Welcome to the unit & Reading,基础自测,.重点单词 1. ad
7、j.大量的，充裕的n.丰富，充裕 2. n.命令；控制，掌握vt.命令；指挥；控制 3. n.假定，假设vt.假定，假设 4. n.纽带，联系；债券；枷锁vt.& vi.(使)牢固结合,abundant,abundance,command,assumption,assume,bond,5. adj.多种多样的，形形色色的n.多样性；差异，不同 6. vi.通信；相一致，符合；相当于 7. n.世界，全球；地球仪；球体adj.全球的；全世界的；整体的；全面的 8. vt.探讨，解决，处理；向说话；称呼(某人) 9. vt.评估，评价 n.评估，评价 10. n.准确性；精确度adj.准确的，无差
8、错的,diverse,diversity,correspond,globe,global,address,evaluate,evaluation,accuracy,accurate,11. adj.虚假的，伪造的；错误的；人造的n.缺点；错误；过失 12. n.参考，查阅；提到，谈及；介绍信，介绍人v.提及；参考，查阅 13. vi.&vt.脱离(社会)，不与人交往；撤回；取(款)n.撤退；撤回 14. n.(大型的正式)会议，研讨会 15. adj.直言的，坦率的；清楚明白的，易懂的 16. vt.使担心，使害怕，使警觉n.警报(器)；惊慌；闹钟adj.使人害怕的，吓人的,false,fau
9、lt,reference,refer,withdraw,withdrawal,conference,explicit,alarm,alarming,.重点短语 1. 支持 2. 向求助 3. 受某人支配 4. 更有甚者，更为重要的是 5. 最新的；现代的；时髦的 6. 退学，辍学；退出，脱离,in favour of,turn to sb./sth.,at someones command,what is more,up to date,drop out,.重点句式,Without the Internet，these people fewer avenues to meet people.
10、如果没有因特网，这些人与别人交往的途径就会更少。,1.without引导的含蓄虚拟条件句,would have,I feel our use of the Internet，or to learn how to handle the problems it has caused. 在我看来，要么限制使用因特网，要么学会如何处理好因特网所引起的问题，这对我们来说很重要。,，a special clinic was opened in Beijing in 2005. 为了帮助解决这个问题，一家专门的诊所于2005年在北京开张了。,2.不定式作目的状语,3.it作形式主语,To help solv
11、e this problem,it is important for us either to limit,课文预读,.课文阅读理解 1.According to the text,80% of frequent Internet users use the Internet mainly to . A.communicate with experts B.read articles C.search for answers to questions D.chat and play games,答案,1,2,3,4,5,2.According to the text，why is the In
12、ternet now the first place many people turn to when they are in need of information? A.Because they can acquire all sorts of information from the Internet. B.Because they can communicate with experts on all sorts of topics. C.Because they can read experts articles. D.All of the above.,1,2,3,4,5,答案,1
13、,2,3,4,5,答案,3.The structure of the passage “The Internet has positive effects on our lives” can be described as .,1,2,3,4,5,4.Why does the amount of false information become more of a problem every day? A.Because people can write anything they want，true or false. B.Because false information is popul
14、ar on the Internet. C.Because you can not say something true on the Internet. D.Because if you use true information on the Internet，you will be fined.,答案,1,2,3,4,5,5.What is the main idea of the text? A.The Internet has positive effects on our lives. B.The Internet has negative effects on our lives.
15、 C.It is not safe to surf the Internet. D.The Internet has both positive and negative effects on our lives.,答案,.课文阅读填空,negative,value,search,hobbies,relate,ties/bonds,evaluated,Useless,transforming,private,.阅读课文，并试着以约30个词概括第二段(P34，L712)的段落大意。 _,The Internet has become the first source people turn to
16、 when they need information.They can find abundant information on the Internet，communicate with experts and read articles written by the top leaders of their fields.,要点探究,.the Internet is now the first source they turn to. 现在因特网是他们求助的首选。,重点词汇,turn to求助于；转向；翻到 turn against(使)与反目成仇，变得敌对 turn down拒绝，顶回
17、；关小(音量) turn off关掉；使厌烦 turn on打开 turn out结果是，证明是；生产，制造；赶走，逐出 turn over翻转；移交 turn up出现；露面；(被)发现/找到；开大声(音量),归纳拓展,(1)The child turned to his mother for comfort. 孩子去向他母亲寻求安慰了。 (2)Tom had to turn down the invitation to the party last weekend because he was too busy. 因为太忙，上周末汤姆不得不拒绝了聚会的邀请。 (3)I did read m
18、y newspaper out loud on a train，and it turned out well. 我确实在火车上大声读了报纸，结果证明很好。 (4)Dont worry.Im sure your missing glasses will turn up sooner or later. 别担心。我相信你丢失的眼镜迟早会找到的。,语境助记,(1)With no one to in such a frightening situation，she felt very helpless.(2016盐城时杨中学高二期中) A.turn on B.turn off C.turn over
19、D.turn to,题组训练,答案,解析,解析 句意为：在如此恐怖的情况下无人可求助，她感到非常无助。turn to求助于，符合句意。turn on打开；turn off 关闭，使厌烦；turn over翻转，移交。,(2)How is your new roommate? She really .Shes always making loud noises at midnight and when I remind her，she always makes rude remarks. A.turns me over B.turns me off C.turns me down D.turns
20、 me out,答案,解析,解析 turn sb.off使某人厌烦/失去兴趣，符合句意。turn sb.over to sb.移交，送交；turn sb.down拒绝，顶回；turn sb.out赶走，逐出。故选B。,(1)abundant adj.大量的，充裕的 be abundant in盛产 (2)abundance n.丰富，充裕 in abundance大量；丰富；充裕,With the touch of a button or the click of a mouse，a student will find abundant information from the largest
21、 libraries and museums in the world at his or her command. 一名学生轻按键盘或点击鼠标，就能从世界上最大的图书馆和博物馆找到大量信息，加以使用。,归纳拓展1,(1)Birds always prefer places where food is abundant. 鸟更喜欢食物充足的地方。 (2)This is a land that is abundant in natural resources. 这是一块自然资料丰富的土地。,语境助记1,题组训练1,(1)该岛盛产水果和蔬菜。 Fruit and vegetables grew o
22、n the island. (2)中国幅员辽阔，资源丰富。 China is a vast country and it natural resources.,in abundance,is abundant in,(3)Rice is one of the worlds most food crops.The success of this grain is due to the plentiful rainfall in the regions where its grown. (2016邗江中学高二期中) A.abundant B.remote C.specific D.relevant
23、,答案,解析,解析 句意为：水稻是世界上最大量的食物庄稼之一。这种谷类食物的成功要归功于它所种植地区的丰富的降水。abundant大量的，充裕的；remote偏远的；specific特殊的；relevant相关的。,command n.& vt.命令；控制 at ones command受某人支配 in command of控制 have/take command of控制 have a good command of精通 command sb.to do sth.命令某人做某事 commandthat从句(用“should动词原形”的虚拟语气，且should可以省略),归纳拓展2,(1)Th
24、e master arrived in time and took command of the situation. 主人及时到达并控制了局势。 (2)Applicants are expected to have a good command of English. 申请者要求精通英语. (3)He commanded that roads (should) be built to link castles across the land. 他下令修建连接各地城堡的道路。,语境助记2,解析 would rather do.than do.宁愿做也不愿做；command后that引导同位语从
25、句，谓语用“should动词原形”的虚拟语气，且should可以省略。,题组训练2,(1)The captain would rather than the officials command that he ship.(2016常州溧阳中学高二段考) A.died；obey；abandoned B.die；obey；abandon C.die；to obey；should abandon D.died；obey；should abandon,答案,解析,(2)Sorry，Im afraid the project will be delayed.Time is so limited! Tak
26、e it easy.You will have two assistants . (2016淮安淮阴高二期中) A.at your command B.at your expense C.at your convenience D.at your sacrifice,答案,解析,解析 答句句意为：不要紧。你将有两名助手任你调遣。at ones command受某人支配。,They make the assumption that children spend too much time chatting and playing games instead of focusing on thei
27、r school work. 他们想当然地认为，孩子们花费过多的时间聊天、玩游戏，而不是集中精力去做功课。,(1)assumption n.假定，假设 make an assumption认为，假定；作出臆断 on the assumption that.在假定的情况下 (2)assume v.假定，假设 assume sb./sth.to be.假定某人/某事为 It is assumed that.人们认为；假定 assuming that.假定，假设,归纳拓展,(1)You should make an assumption that where you will be if you d
28、idnt come here two years ago. 你假想一下，如果你两年前没来这儿的话，你将会在哪儿。 (2)In art criticism，you must assume the artist has a secret message hidden within the work.(2016江苏) 在艺术评论中，你得假设艺术家藏了一个秘密信息在作品中。 (3)It is assumed that this is the best possible translation. 人们普遍认为这可能是最佳译文。 (4)Assuming that this news is true，wha
29、t would you do? 如果这则消息是真的，你该怎么办？,语境助记,题组训练,(1)I will go to America to strengthen my English it isnt too expensive. A.except that B.assuming C.provide D.unless,答案,解析,解析 句意为：假如费用不是很高的话，我将去美国加强一下英语。assuming (that)假定，假设，符合句意。except that除了；unless除非；C项中provide若为provided或providing则也可表示“假定，假设”。,(2)My calcul
30、ations were based on the that house prices would remain steady.(2016浙江效实中学高二月考) A.appreciation B.arrangement C.assumption D.ambition,答案,解析,解析 句意为：我的计算是建立在假设房价保持稳定的基础上的。on the assumption that在假定的情况下，符合句意。appreciation欣赏；arrangement安排；ambition志向，野心。故选C。,Young people from diverse backgrounds and differe
31、nt countries can form friendships that will last their entire lives. 来自不同背景不同国家的年轻人(在网上)能形成终生的友谊。,(1)diverse adj.不同的；多种多样的，形形色色的 (2)diversity n.差异，不同；多样性 a great/wide/rich diversity of 纷纭，许多,归纳拓展,(1)My interests are very diverse. 我兴趣广泛。 (2)The rainforests own a rich diversity of wildlife. 热带雨林中有多种多样
32、的野生动植物。,语境助记,(1)句型转换 Our shop sells a wide range of gifts from toys to flowers. Our shop sells gifts from toys to flowers.,题组训练,a,wide,diversity,of,(2)At the meeting，you can exchange your ideas with people from _ cultures. A.difficult B.diverse C.demanding D.distinguished,答案,解析,解析 句意为：在会议上，你可以和来自不同文
33、化背景的人交流你的想法。diverse不同的，符合句意。difficult困难的；demanding要求高的；distinguished著名的，杰出的。,What is more，people who are disabled and must stay in their homes can correspond and communicate with others around the globe who have similar interests. 此外，身有残疾而必须待在家里的人也能(通过因特网)与全球各地趣味相投的人们通信、交流。,(1)correspond vi.通信；相一致，符
34、合；相当于 correspond with sb.与某人通信 correspond to/with sth.与相一致/符合 correspond to sth.类似于；相当于 (2)correspondence n.来往信件，通信联系 (3)corresponding adj.相当的；相应的；一致的,归纳拓展,(1)The middle school student corresponds with his friend who is studying overseas. 那个中学生和他在海外学习的同学有通信联系。 (2)Your description of the event doesnt
35、 correspond to/with hers. 你对事情的陈述与她说的不相符。 (3)We kept up a correspondence for many years. 我们保持了很多年的通信联系。,语境助记,题组训练,(1)Having been trained for one and a half years，she managed to get a professional qualification a firstdegree nurse. (2016南京三中高二期中) A.corresponding to B.subscribing to C.applying for D.a
36、ccounting for,答案,解析,解析 句意为：经过一年半的培训后，她成功获得了一个专业职称，类似于一级护士。correspond to类似于；subscribe to 订阅，捐赠，同意；apply for 申请；account for占，是的原因。,(2)His story of what happened that night didnt the witnesss version. A.subscribe to B.approve of C.correspond with D.come up with,答案,解析,解析 句意为：他讲述的那天晚上发生的事情与目击者的说法不一致。corr
37、espond with与相一致，符合句意。subscribe to同意，订阅；approve of赞成，同意；come up with提出，想出。,address vt.探讨；处理，对付；演说，演讲；称呼；写(收信人)姓名地址；n.地址；演讲 address sth.to sb./sth.写(收信人)姓名地址；致函 address yourself to sth.设法解决，处理 address sb.as.称呼某人为,The main drawbacks of the Internet I will address today are that. 今天我想探讨的因特网的主要缺点是,归纳拓展,(
38、1)Mr Smith will address you on his recent tour abroad. 史密斯先生将向你们谈谈他最近的国外之行。 (2)The letter is addressed to you. 这封信是寄给你的。 (3)He addressed himself to the problem. 他忙于处理那个问题。,语境助记,(1)写出下列句子中address的汉语意思 We must address ourselves to the problem of traffic pollution. _ Dont address me as “boss”. _ Im afr
39、aid I have addressed the parcel wrongly. _ Hes going to give us an address on public hygiene(卫生). _ I cant read the address. _,题组训练,设法解决，处理,称呼,写(收信人)姓名地址,演讲,地址,(2)The headmaster will a speech to the visiting foreign guests this afternoon.(2016宿迁沭阳高二期中) A.declare B.address C.accelerate D.applaud,答案,解
40、析,解析 句意为：今天下午校长将会对参观的外国客人作演讲。address a speech 作演讲。declare宣布；accelerate加速；applaud鼓掌。,These problems do not occur as often when people use traditional reference materials，such as books，newspapers and magazines. 如果人们从书本、报纸、杂志这些传统的参考资料中查找信息的话，这些问题就不会经常出现了。,(1)reference n.参考，查阅；提到，谈及；介绍信，介绍人 make (a) ref
41、erence to谈及，提及；参考 in/with reference to关于 reference book参考书；工具书 (2)refer v.参考；提到；查阅；涉及 refer to提及，谈及，说起；参考,归纳拓展,(1)He made no reference to his illness but only to his future plans. 他没有提到他的病，只说了他未来的计划。 (2)I have nothing to say in reference to that case. 关于那个事件，我无可奉告。 (3)In this report，the victims were
42、 not referred to by name. 在报告中没有提到受害人的姓名。,语境助记,题组训练,(1)If you dont know the word，you can the dictionary.Which of the following is NOT right? (2016淮阴师院附中高二期中) A.refer to B.look up C.turn to D.consult,答案,解析,解析 refer to/turn to/consult the dictionary查字典，相当于look up something in the dictionary。,(2)The ma
43、n in the newspaper won the first prize. A.referred B.referred to C.referring D.referring to,答案,解析,解析 句意为：报纸上提到的那个人获得了一等奖。referred to为过去分词短语作定语，相当于who was referred to。故选B。,One university did a study about the students who had dropped out. 某大学曾对辍学的学生做过一个调查,drop out (of)退学，辍学；退出，脱离 drop across sb.偶遇某人
44、drop in on sb.顺便拜访某人 drop in at sp.顺便拜访某地 drop behind sb.落后于某人 drop off中途下客或卸货,归纳拓展,(1)He had to drop out because of his illness. 因为有病他不得不辍学了。 (2)I thought Id drop in on you while I was passing. 我曾想路过时顺便来看看你。 (3)You cant afford to drop behind our competitors. 你可担当不起落后于我们的竞争对手的后果。,语境助记,(1)Mr Richard
45、was disappointed that many students who had signed up for his adventure course at the last moment. (2016盐城建湖二中高二期中) A.left out B.got out C.passed out D.dropped out,解析 句意为：Richard先生非常失望因为许多报名参加他的冒险课程的学生最后又退出了。drop out退出，辍学，符合句意。leave out 遗漏，不考虑；go out出去，熄灭，过时；pass out 分发，分配，昏厥。,题组训练,答案,解析,(2)Ill at your place when I pass by. Thanks a lot. A.drop you off B.drop in you C.drop across you D.drop you out,答案,解析,解析 第一句句意为：当我经过你的住处时，我会让你下车的。drop sb.off让某人下车；drop in on sb.顺便拜访某人；drop across sb.偶遇某人；drop out脱离，辍学。,
