英语必修2Book3Unit3Computers-writing
英语必修2人教版教案：Unit 3 Computers 新人教版必修2
新课标人教版 Unit 3 Computers 计算机核心词汇1．Where can I____________(下载)the exercises from the Internet?2．More problems like those at the nuclear power plant are certain to____________(出现)．3．During the winter holidays，I____________(辅导)some students for English exams.4. They achieved their____________(目标)of increasing sales by five percent. 5．It is such a hard problem that it is impossible for me to____________(解决)．6．Money does not always bring____________(幸福)．7．These changes are due to an increase in the carbon dioxide in the atmosphere since the beginning of the Industrial____________(革命)．8．There is another kind of beauty that has nothing to do with____________(外貌)，but comes from the heart.9．It is just her childhood experiences that affect her____________(性格)and later life.10．After the president made an official announcement，he expressed his____________opinion.____________speaking，I agreed with his opinion.(personal) 11．I would like to____________for the job advertised in the newspaper，so I have sent my____________before July 20,2010.(apply)12．Can you say that dolphins are much more____________than other animals？Well，they are animals of high____________and they can communicate.(intelligent)1.download2.arise3.coached4.goal5.solve6.happiness7.Revolution8.appearance9.character10.personal；Personally11.apply；application 12.intelligent；intelligence高频短语1．________________ 从……时起2．________________ 结果3．________________ 如此……以致于4．________________ 在某种程度上5．________________ 在……的帮助下6．________________ 处理；安排；对付7．________________ 看守；监视8．________________ 共有；共用9．________________ 弥补10．________________ 毕竟1.from...on2.as a result3.so...that4.in a way5.with the help of6.deal with7.watch over8.in common9.make up 10.after all重点句式1．____________，I was made smaller.随着时间的流逝，我被做得更小了。
人教版高中英语必修2《Unit3 Computers Reading》教学设计
人教版高中英语必修2《Unit3Computers Reading》教学设计Unit 3: ComputersReadingXXXXXX:In this class。
students will:1.Learn about the development of computers.2.Master XXX。
such as skimming。
scanning。
and identifying the main idea of a passage.3.Describe computers of the future.Pre-class n:Useful Phrases:1.Calculating machine2.Simplify3.Analytical machine4.Card with holes5.XXX6.Artificial intelligence7.Universal machine8.Transistor9.Memory10.ork11.World Wide WebIn-class n:d 1: Fast-ReadingXXX 1: XXX1.Look through the passage to XXX speaker.2.XXX the type/style of the text.A。
nB。
nXXXD。
XXXTask 2: Find and underline the topic XXX.Para 1: The Importance of Good Study HabitsGood study habits are essential for success in school。
Without them。
students may struggle to keep up with their coursework and may not perform as well on XXX。
人教版必修二Unit 3《Computers Writing》ppt课件
3. The article itself is in the smallest
sized writing, but contains all the
information about the story．
The students can use the information they have gained from their interview with Hua Fei to write the article. It should be in the third person.
is made with used recycled materials
which come to terms with environment
protection at present. The PEP is
especially popular with young people
and the past 10 days have seen a rapid
Sample writing
My robot’s name is Yanyan. It is a 321 model android. It works for me and looks after my library. Its job is to store all the books that I borrow from the library or from school. Of course Yanyan’s brain is as large as mountain so work like that is no trouble at all.
人教版高中英语必修二(Book 2 Unit 3)
人教版高中英语必修二（Book 2 Unit 3)Unit 3 Computers核心单词1. common adj. 共同的，普遍的；常见的常用结构：in common 共有，公用(在句中多作状语）have nothing/little/a lot/something in common (with) sb. 与某人没有/许多/有些共同之处in common with 和……一样common sense/knowledge 常识common welfare 公共福利易混辨析common/ordinary/usual/normalcommon 指"共有的，公共的；共同的；常见的"。
反义词为rare。
common作"普通的"讲时可与ordinary换用。
如"普通人"也可以说成common people。
ordinary 意为"普通的，平淡无奇的"，指没有什么特别的地方。
usual 意为"平常的，通常的，一向的"，含惯例之意。
normal 意为"正常的"。
Jane and I have nothing in common.=I have nothing in common with Jane. 我与简毫无共同之处。
The problems are common to all societies. 这些问题是所有社会的通病。
In common with many young people, he prefers pop songs.和许多年轻人一样，他喜欢流行歌曲。
He is in ordinary clothes. 他穿着平常的衣服。
We meet every day at the usual place. 我们每天在往常那个地方见面。
单项填空Harry visited the bookstore every week. He became sucha______________customer that the bookseller gave him some books as presents.A. commonB. normalC. usualD. average解析：选C。
高中英语必修 2 unit3_computers -warming up and reading
calculator
I am very big. Scientists use me to solve some mathematical problems. Do you know who I am?
huge computer
I’m a machine that works automatically. I can do a wide variety of tasks, especially suitable for doing jobs too boring, difficult, or dangerous for human beings. Do you know who I am?
4
keyboard
Do you know in what ways computers are used today? Work out a list and compare it with your partner.
search for …
see movies
listen to music
read books and magazines
abacus
I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you. Do you know who I am?
The development of computers:
高中英语人教版必修2 Unit 3 Computers-speaking and Writing教案
Unit 3 ComputersP eri od 7Speaking and WritingGOALS:1. To develop the students’ ablity of speaking and writing.2.To practise making decisions and reasoningTEACHING PROCEDURES:Step1. Revision1.check the homework exercises.2. Question: What can computers be used as?Step2. Lead-inAs we know, science and technology is developing very fast and computers have become smaller and smaller. They have been used in many fields. So, the 21st century is the century of information technology What does it mean? Does information technology/ IT only mean things like computers? Of cause not. Actually, it means more than computers. Computers are just one kind of IT. What else do you know is part of IT?(TV, radio, CD-ROM, DVD, books……)Step3. DiscussionDiscuss the disadvantages and advantages that IT have．Type of IT Advantages DisadvantagesTV You can both listen and watch．You cannot write to friends．Web You can find information．It is very expensive．Radio You can listen to English．You cannot watch a film．Book You can get information．Sometimes it is out of date．Computers are useful and have brought us lots of good things, but they also cause bad effects.What attitude should we have towards the computer? (Make good use of it but never get trapped by it.)Step4. Speaking1. Pre-speakingSay: From what we have learn, we should admit that computers and the web have a great influence on the school education as well as people’s life. It has come into people’s everyday life and many families hold computers in their homes. Now there is a task for you.2. While-speaking1) Situation: You have been asked by your parents to help choose computers for your home. You and your friend have looked at several computers. Talk about the special things each computer can do. Make a decision about which kind of computer to buy and explain why.Information input: Show students some pictures of different computers (desktop computer & laptop computer & …)Supporting an opinion Challenging an opinion(Pair work )Use the expressions to support your opinion or challenging other’s opinions.2) Oral report: (individual work )Do an oral report to your father and start your report like this: I looked at many different computers. The one I have chosen is the PEP personal computer. One of the main reasons is that it is suitable for homes. I found that…3. Post-speakingConclusion—What useful expression do we use to make a decision and reason?(In this way, they can review and use the words and phrases again.)Step6 Pre-writingSay: Imagine what problems and delights this android might have to deal with while it is serving you. Try yourself in someone else’s shoes is an important way of understanding how other people feel.Then discuss: You are an android. You work for a family with one child who is very spoiled. The parents want you to do everything for them. The parents are nice, but they often ask you to watch over their child. How do you feel? What would you do if the child asked you to do his/her homework for him/her? Would you ever tell the child “no”?Step7 WritingSay: Write a passage about the result of your discussion! It should contain:What do you have to do?What is the child like?What is the parents’ requirement of the child?What do the parents want you to do?What does the child want you to do?Then what will you do? How do you feel?Sample writing:Hello everybody, my name is Liu Yan．I am a 321 model android．I work for the Li family. Mr and Mrs Li work very hard too．Mr Li is an architect and designs great tall apartment blocks．Mrs Li is a doctor and has to look after many patients．I remember all the plans for Mr Li's projects and can tell Mrs Li which drugs are the best to give any particular patient. And I also look after their library. I store all the books that they borrow from their school or friends in my brain．Of course my brain is as large as a mountain, so work like that is no trouble to me．I really eat books just like people eat food．The Lis have a child who is very spoiled. He needs me to remember all his school textbooks so that I can do his homework for him．He just gives me the information on the subject, what has to be done and the page numbers and I get on with it while he enjoys himself with his friends．Sometimes I don't think it is right to do his homework for him — it's somewhat cheating. However, his parents are very concerned at the pressure of work in school these days．The child has too much homework to do. They like him to go to the key school but they also want him to be able to have hobbies, learn to swim and keep fit! Poor child!So they consider me the most important person in the family after themselves．I am alwaysintroduced to their friends and play with visiting children．I am the perfect family academic aid and, although I was not cheap to buy, Mr Li says I was worth every yuan!Step8 AssessmentGet the students to assess their writing ability according to the following the questions:1. Is your composition well developed?2. Are your ideas well organized to the point?3. Do you have a good choice of words and idioms in your writing?4. Do you get a good mastery of complex structures of language?5. What kind of mistakes have you made in your writing?Step9: HomeworkWrite about your discussion. You may begin like this:Hello, everyone. My name is ___. I’m 321 model android. I work for the Li family….。
高中英语必修二2-3Unit 3 Computers
Part 3 热点关注
Part 4 单元语法强练
Part 5 双基达标
Part 6语言运用与应试技巧
【佳句模拟】 1．It's my honor to do sth很荣幸做某事 [模拟] It's my great honor to talk with you.跟你谈话真 是我的荣幸。
2．...cleverer and cleverer...越来越聪明
我写信进行推荐。
Part 1 话题晨背 Part 2 单元基础自测 Part 3 热点关注 Part 4 单元语法强练 Part 5 双基达标 Part 6语言运用与应试技巧
Should you grant me a personal interview, I would be
most grateful. 如果你能给我面试的机会，我将不胜感激。 Thanks for considering my application and I am looking forward to your reply.
Unit 3 Computers
Part 1 话题晨背
Part 2 单元基础自测
Part 3 热点关注
Part 4 单元语法强练
Part 5 双基达标
Part 6语言运用与应试技巧
【素材示例】
假如你是高三学生李华，你们市将要举行英语演讲比 赛，学校推荐你参加比赛，题目是“你希望你未来的机器人 能为你和你的家庭干些什么？”要点如下： 1．听从我的使唤，能为我的家庭做各种家务活。
自从20世纪70年代起
10．make up 编制，编造
Part 1 话题晨背
Part 2 单元基础自测
Part 3 热点关注
高中英语人教版必修2 Unit 3 Computers 课件
What’s next?
carry things work in wars work for us in Mars
Activity 2 Thinking Q: In what ways is the computer used？
communicate with…
Watch movies & TV plays
More knowledge about computers
1. What is IT? Information Technology.
2. What is CPU? Central Processing Unit.（中央处理器） 3. What is WWW? World Wide Web. 4. What is the English for “科学技术”? science and technology.
listen to music
do shopping
search for …
play computer games
Besides, we can … with computers
• send e-mails instead of letters;
• read news at home and abroad;
register 注册，登记 software 软件
download 下载
hardware 硬件
Consolidation
• Complete the sentences with proper words. 1. We should use computers properly and
never be a m_o_u_se__ potato. 2. In the accident he e_s_ca_p_e_d_ being killed. 3. You can input the capital letters when you
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Robot 2
10 cm like a real bird can jump and sing
500 yuan
Height Appearance
Ability
Price
Robot 3 2m tall large can play the guitar and sing
“Mom you always work on computer, you never care for me. It seems you did not give birth to me, instead you downloaded me from the internet!”
I think /don’t think that… Give me your reasons What makes you think so? I think…because of … As/ Since…, I think … I agree /don’t agree…because First… Second…
I believe that…
Advantages
Disadvantages
Computer You can find information.
It is not always accurate．
“My mom’s afraid I’ll catch a virus from a school computer.”
A Riddle
• Guess what the object is based on the riddle. • 方方正正两个盒，小老鼠在旁边卧 • 每天摸摸又点点，比尔盖茨乐呵呵
computer
Video watching
• Watch the video and then guess what the video talk about?
Computer is good for study.
Computer is not good for study.
1.The class is divided into two groups. Each group
choose a leader. 2.The team leader draws a lot（抽签） to decide
Robot 1
Height
35 cm
Appearance Ability Price
have five arms to hold all the tools
can do all the work around the house
only 5,000 yuan
Height Appearance
Ability Price
virus 病毒
I wish the kids would stop using the
internet all the time and do something in the real world– like
reading books!
Last week, a student’s mother came to me asking for help. She and her son quarreled. Her son wanted so much to buy a computer, but she’s worried that he would only play games with the computer instead of study. To buy or not to buy, she asked about my opinion. What can I do? Can you give me some suggestions.
limit is 5 minutes.
Discussion
1. The 21st century will be the century of Information Technology. Let’s discuss what IT consists of（由…组成）.
computers and radios, TV…
2. Discuss in pairs and fill in the chart.
their position（立场）： for side or against side. 3.Each side take turn（轮流）to state their mind.
No repeated（重复的） sentence is allowed. One
sentence gets 10 scores for the group. The time
What are the advantages and disadvantages of computers? Let’s talk about this question and put your idea into the chart. (2 minutes)
The advantage/ disadvantage is …
TV Computers
Listening and answer the questions
Look at the pictures. Can you guess the content?
3
2
1
It will be about robots.
Look at the chart before you listen to the tape again. At the end of each part of the tape, complete the chart below.
What does IT include?
What is the most popular form of IT?
Books, radio and TV
Books
Which form of IT describes the skills of a sport best?
Which form of IT has the most functions?