1、Module 2 Science and technology Unit 3 Computers,关键词汇,知识导航,1. 订货；订购 (n.)_ 2. 比较；对比 (v.)_ 3. (计算机)显示器 (n.)_ 4. 扬声器 (n.)_ 5. （计算机）鼠标(n.)_ 6. 打字( v.)_,order,compare,monitor,speaker,mouse,type,关键词汇,知识导航,7. 操作；控制(机器或系统等) (v.)_ 8. 昂贵的；价格高的 (adj.)_ 9. 极小的；微小的 (adj.)_ 10. 依靠；依赖 (v.)_ 11. 速度(n.)_,control,exp
2、ensive,tiny,depend,speed,关键词汇,知识导航,12. 操作；控制 (v.)_ 13. 公司(n.)_ 14. 总额；合计 (n.)_ 15. 出售；售卖(v.)_ 16. 受喜爱的；受欢迎的 (adj.)_,operate,company,total,sell,popular,重要词组,知识导航,1. 缺乏；缺失_ 2. 从事工作 _ 3. 在20世纪40年代 _ 4. 没意识到；未察觉_ 5. 依靠_ 6. 怎样处理_,be short of,work as,in the 1940s,(be) unaware of,depend on,what . do with,重
3、要词组,知识导航,7. 以更快的速度_ 8. 除之外（还）_ 9. 总计；共计 _ 10. 盼望；期待 _ 11. 玩电脑游戏 _ 12. 阻止某人做某事_,at a faster speed,in addition,grand total,look forward to,play computer games,stop sb. from doing sth.,典型句子,知识导航,1. 有的电脑很微小。你可能都察觉不到它们。(be unaware of) _ 2. 你对电脑的依赖程度超出了你所意识到的。(depend on; more than) _ 3. 我们能用电脑做(处理)什么(问题)呢
4、？(do with) _,Some computers are tiny. You may be unaware of them.,You depend on computers more than you realize.,What can we do with computers?,典型句子,知识导航,4. 我们可以用电脑来计算。（calculate） _ 5. 此外，电脑还可以担任重要的工作，如操控铁路系统，开飞机、宇宙飞船等。(in addition) _ _,We can use computers to calculate.,In addition, computers can d
5、o important jobs like operating railways and flying planes and spaceships.,典型句子,知识导航,6. 你的大脑能够产生出新的理念而电脑不能。(produce) _ 7. 不过，或许有一天电脑能比人类干得更好。(be able to) _,However, one day computers may be able to do a better job than human beings.,Your brain can produce new ideas but computers cannot.,典型句子,知识导航,8.
6、 例如，电脑可能比医生更擅长于他们的工作。(be good at) _,For example, they may be better than doctors at doing their job.,要点精讲,第1课时 Vocabulary,【要点1】 order 思维导图,要点精讲,举例,Weve received an order for three tons of coal. 我们已经收到了三吨煤的订单。 Please arrange in alphabetical order. 请按字母顺序排列。 Its not easy for the teachers to keep their
7、 classes in order. 教师要把课堂秩序维持好是不容易的。 He ordered them to start the work at once. 他命令他们马上开始工作。,要点精讲,应用,(1) He ordered the enemy soldiers_ (put) down their guns. (2)( )Please keep all the items _ order.A. in B. out of C. with,to put,A,要点精讲,第1课时 Vocabulary,【要点2】 compare 思维导图,要点精讲,举例,You should compare t
8、he prices before you buy something. 你应该在买东西前比较一下价格。 Why dont we do some comparative advertising? 我们为什么不能做一些对比广告呢？ He wrote a paper on the comparison between Chinese culture and American culture. 他写了一篇关于中国文化和美国文化的比较的论文。,要点精讲,举例,Comparing your lifestyle with his, his is healthier. 把你的生活方式与他的比较，他的更健康。
9、People often compare young people to the rising Sun. 人们常把年轻人比喻成正在升起的太阳。,要点精讲,应用,(1) There is no _ (compare) between the two. (2) ( )Compare this car _ that one, and you will find the differences between them.A. to B. with C. for (3) ( )This song compares our country _ a big family. A. to B. with C.
10、for,comparison,B,A,要点精讲,第1课时 Vocabulary,【要点3】 speaker 思维导图,要点精讲,举例,He was a guest speaker at the conference. 他是会议的特邀演讲人。 The sounds of the guitar are sent through the speaker. 吉他的声音通过扬声器传送出去。 I rang the hotel and spoke to Louie. 我打电话给宾馆，跟路易通了话。 His speech inspired the soldiers with courage.他的讲话激发了战士
11、们的勇气。,要点精讲,举例,Who is going to speak at the meeting? 谁将在会上发言？ He often tells us interesting stories. 他经常给我们讲有趣的故事。 Can you speak French? 你会说法语吗? They are talking about the accident happened just now. 他们正在谈论刚刚发生的那场事故。,要点精讲,举例,He can say his name. 他会说他的名字。 Please say it in English. 请用英语说。 Shes saying，
12、“Dont draw on the wall.” 她在说：“别在墙上画。”,要点精讲,应用,（1）The first_（speak）began to talk, very fast and rather loudly. （2）When she was young, she _（speak）English in the US.,speaker,spoke,要点精讲,第1课时 Vocabulary,【要点4】 control 思维导图,要点精讲,举例,You must learn to control your temper. 你必须学会控制你的脾气。 You shouldnt lose cont
13、rol. 你不应该失控。 The plane is out of control. 飞机失控了。 The fire has been brought under control. 火势已受到控制。 During the World War II, the area was under the control of the US Navy. 二战期间，这一地区被美国海军所控制。,要点精讲,应用,( )Everything is _ control. A. on B. out C. under,C,要点精讲,第1课时 Vocabulary,【要点5】 depend 思维导图,要点精讲,举例,All
14、 living things depend on the Sun for their growth.万物依靠太阳生长。 Children are totally dependent on their parents for food and shelter. 孩子们完全依赖父母提供食宿。 He lived in a state of dependence on his friends help. 他依靠朋友的帮助而生活。 We should learn to be independent. 我们应该学会独立。,要点精讲,举例,He was afraid of losing his indepe
15、ndence.他担心丧失自己的独立。 You can depend on her，because she always keeps her promises. 你可以信赖她,因为她一向都是信守诺言的。 How much it costs depends on how much you buy. 价钱取决于你买多少。,要点精讲,应用,(1) ( )The little boy always depends on his mother. (选出可以替换画线部分的最佳选项)A. relies on B. is decided by C. believes in (2) India gained _(
16、depend) from Britain in 1947. (3) All is _(depend) on your decision.,independence,dependent,A,要点精讲,第1课时 Vocabulary,【要点6】 operate 思维导图,要点精讲,举例,Could you tell me how to operate this machine? 你可以告诉我怎样操作这部机器吗？ The doctor operated on his arm last week. 医生上周给他的手臂做了手术。 The operation of this machine is simp
17、le.这台机器的操作很简单。 Who did you operate on last night? 你昨晚为谁做过手术?,要点精讲,应用,(1) You need a good rest after the _(operate). (2) （ ）The doctors decided to operate _ her immediately.A. on B. with C. about,operation,A,要点精讲,第1课时 Vocabulary,【要点7】 price 思维导图,要点精讲,举例,The price of the house is very high. 这房子的价格很高。
18、She bought the new dress at the price of 10 dollars. 她以10美元的价格买了这条新裙子。 Tickets are still available, but at a price. 门票依然有售，只是票价很高。,要点精讲,举例,Whats the price of this basketball?=How much is this basketball?=How much does this basketball cost? 这个篮球的价格是多少？,要点精讲,应用,(1) ( )Have you agreed to sell him the g
19、oods_ such a price?A. in B. for C. at (2) Whats the price of the mobile phone? (改为同义句) _,C,How much is the mobile phone? / How much does the mobile phone cost?,要点精讲,第1课时 Vocabulary,【要点8】 sell 思维导图,要点精讲,举例,What does the shop sell? 这家商店出售什么？These goods are entirely unfit for sale. 这些货物完全不宜销售。 This kin
20、d of oranges sells well. They have been sold out. 这种橙卖得很好,已经全部卖光了。,要点精讲,应用,( )Sorry, the shirts in your size have_ . A. sold out B. sold up C. been sold out,C,要点精讲,第1课时 Vocabulary,【要点9】 popular 思维导图,要点精讲,举例,Her kindness made her popular. 她的友善使她备受欢迎。 He gained popularity among his students. 他赢得了学生们的喜
21、爱。 Most people would like to be popular with / among others. 大部分的人都想受到他人的欢迎。,要点精讲,应用,(1) ( )Apples products are popular _ young people. A. in B. with C. for (2) Her books have grown in _ (popular) recently.,B,popularity,课堂练习,一、根据要求写出相应的单词 1. compare_ (现在分词） 2. type _(现在分词) 3. control _(过去式) 4. cheap
22、 _(反义词） 5. small_ (同义词）,comparing,typing,controlled,expensive,tiny,课堂练习,6. depend_ (adj.） 7. operation _(v.） 8. company _(复数形式) 9. sell _(过去式） 10. inch _(复数形式),dependent,operate,companies,sold,inches,课堂练习,二、词汇测试 i. 从下面每小题的A、B、C三个选项中选出可以替换画线部分的最佳选项。 ( )1. Its not easy to control the machine. You will
23、 use it easily if you read the instructions. A. manage B. own C. operate,C,课堂练习,( )2. Some young people always depend on their parents. I think they should learn to be independent. A. help B. need help from C. leave ( )3. Do you know Jessi J? Of course,her song is quite popular with the young childr
24、en. A. common in B. loved by C. interested in,B,B,课堂练习,( )4. Why was he so calm？ Maybe he was unaware of the serious situation he was facing. A. understand B. didnt know C. knew ( )5. What else are you good at? In addition, I can play the piano. A. Except B. But C. Besides,B,C,课堂练习,( )6. About 15 ye
25、ars ago, computers were really expensive. There was one in my family. It cost my father a large quantity of money. A. not useful B. not cheap C. not valuable,B,课堂练习,( )7. I heard that you will be on travel again. Thats right. We are looking forward to it. A. watching out B. waiting for C. looking fo
26、r ( )8. What does your mother do? She worked as a nurse when she was young. Now she is a housewife. A. played B. was C. found,B,B,课堂练习,ii. 根据句子意思，从下面每小题的A、B、C三个选项中选出恰当的词语完成句子。 ( )9. If something is extremely small, you can say that it is_. A. short B. tiny C. big,B,课堂练习,( )10. A(n)_ is a request to
27、make or supply goods. A. price B. product C. order ( )11. Can you tell us the difference between the two pictures? After _, I think the second one is darker. A. looking B. working C. comparing,C,C,课堂练习,( )12. Whats the _ of the newest camera? It will be yours if you spend $1,500. A. prize B. quantit
28、y C. price,C,课堂练习,( )13. What can we do _ computers in our daily life? We can use them _ many things such as drawing pictures. A. by;to do B. with;doing C. with;to do,C,课堂练习,( )14. What does John do now? He is working in a _ by selling things. A. notebook B. company C. club ( )15. Im not sure if wel
29、l have a picnic this weekend. It all_ the weather. A. takes part in B. depends on C. rely on,B,B,要点精讲,第2课时 Reading,1.Now computers are becoming smaller and better. 现在电脑变得更小了，也更好了。,要点精讲,第2课时 Reading,用法： （1）become意为“变成；成为”，与start to be 同义，后面接名词或形容词。 He became famous when he was only a child. 他在小时候就成名了
30、。 （2）smaller是small的比较级，最高级是smallest；better是good/well的比较级，最高级是best。,要点精讲,第2课时 Reading,拓展： （1）“the+比较级，the+比较级”意为“越，就越”。The harder we work, the greater progress we will make. 我们工作越努力，进步就越大。 （2）“比较级+比较级”表示“越来越”。 Our country is becoming stronger and stronger. 我们国家正变得越来越强大。,要点精讲,第2课时 Reading,应用： （ ）The _
31、, the_ . A. much；good B. many; better C.more; better,C,要点精讲,第2课时 Reading,Some computers are tiny. You may be unaware of them. 有的电脑很微小。你可能都察觉不到它们。,要点精讲,第2课时 Reading,用法： （1）tiny意为“微小的”，与very small同义。The baby put his tiny hand in mine. 那个婴儿把小手放在我的手中。 （2）be unaware of 中的unaware是派生词，由前缀un-与单词aware组成，具有否定
32、含义。unaware意为“未察觉的”，aware意为“察觉到的；发觉的”。 I was unaware of him in the meeting just now. 刚刚在会议上我没有留意到他。,要点精讲,第2课时 Reading,拓展： （1）be unaware of=dont know=dont realize=be not aware of。 （2）be aware of 意为“察觉到”。,要点精讲,第2课时 Reading,应用： （1）（ ）When I was a _ baby crying all night, my mum sang to me and stayed by
33、my side. A. excellent B. tiny C. beautiful (2)Many people are unaware _ just how much food and drink they consume(消耗)every year.,B,of,要点精讲,第2课时 Reading,They can calculate at a faster speed than we can and almost never give wrong answers. 它们可以以比我们更快的速度计算，而且几乎从未给出错误的答案。,要点精讲,第2课时 Reading,用法： at a fast
34、er speed 意为“以更快的速度”，faster是fast的比较级。,要点精讲,第2课时 Reading,拓展： （1）at a high / low speed意为“以高 / 低的速度”。 （2）at the speed of 意为“以的速度”。 We should drive at the speed of traffic. 我们应该以规定的速度行驶。,要点精讲,第2课时 Reading,应用： 放学后，我以时速10千米的速度跑回家。(汉译英) _,After school, I run home at the speed of 10 kilometres per hour.,课堂练习
35、,第2课时 Reading,一、用所给单词的适当形式填空 1. This computer is very good. Its screen is 21 _(inch). 2. It is so nice of you _(give)me the gift. 3. John used_ (be)a bad student. But he behaves well now.,inches,to give,to be,课堂练习,第2课时 Reading,4. The police dog can do many things like _(search)people in the earthqua
36、ke. 5. Will you be able _(finish)your homework in half an hour? 6. Would you like _(come) to my birthday party? 7. As we know, laptops are easier _(carry) around than desktops.,searching,to finish,to come,to carry,课堂练习,第2课时 Reading,8. Lily is a hard-working girl. She always spends 2 hours _(do)her h
37、omework every day. 9. Kitty always asks others for help. In a way, she is not a(n)_ (dependent) child. 10. There are many great _(company)in Shenzhen.,doing,independent,companies,课堂练习,第2课时 Reading,二、阅读理解When you choose a career, one of the things you must think about is your hobby. People are usuall
38、y very skilled in their hobbies. The combination (组合）of the hobby and the skill is a very strong reason for choosing a career.You can turn your hobby into a career, but you,课堂练习,第2课时 Reading,may have to get some training. If a person loves making jewelry (首饰)，he probably has to know the latest jewel
39、ry styles, have a good knowledge of what styles look good on different people and be skilled in using the tools. He has a number of choices. He can go to school to learn how to be a jewelry designer. He can also learn to become a jeweler by having classes or by learning about the job.,课堂练习,第2课时 Read
40、ing,When you try to turn your hobby into a career, dont forget to do your homework. You may enjoy training your parrots to sing some songs, but it doesnt mean youre cut out for (适合）being an animal trainer. Be sure to research your career choice. There may be many reasons that arent good for you. So
41、you have to keep your day job, and save your hobby for your free time.,课堂练习,第2课时 Reading,( )1. What can we know from the first paragraph? A. The hobby has nothing to do with the skill. B. The hobby can make you love your skill very much. C. The skill can make you love your hobby very much. D. The sk
42、ill and the hobby can make a reason for you to choose a job.,D,课堂练习,第2课时 Reading,( )2. The writer gave the jewelry example in the second paragraph to make people know_ . A. we should get some training if we want to turn hobbies into careers B. how to get some training if we want to turn hobbies into
43、 careers C. why to get some training if we want to turn hobbies into careers D. when to get some training if we want to turn hobbies into careers,A,课堂练习,第2课时 Reading,( )3. Which of the following is NOT true according to the passage? A. People are usually good at their hobbies. B. People should finis
44、h their homework if they want to do their favourite things. C. A person should give up his day job if he wants to save his hobby. D. A person career can be connected to his hobby.,C,课堂练习,第2课时 Reading,( )4. What can we learn from the passage? A. A person should give up his hobby if it costs most of his free time. B. A person will be a good animal trainer if he can train his parrots well. C. A person should prepare well before making a career choice. D. A persons hobby is much more important than his day job.,
