人教版高中英语必修2《ONTENTS Unit 3 Computers Learning about Language》公开课教案_12
课题 必修2 Unit 3 Computers Learning about Language:Grammar 课时 1 授课 时间 2018 主备人：许碧岭
教学 目标
知识目标: Learn the Present Perfect Passive Voice.
能力目标： Help the students master the way of using the correct voice, telling the
differences between the active voice and the passive voice.
情感态度与价值观：
教学 准备 PPT
重点 难点
教学重点：Learn the Present Perfect Passive Voice.
教学难点：How to use the Present Perfect Passive Voice.
教 学 过 程
教师活动 学生活动 个人修改 Step 1: Revision and lead-in 1. Check the homework first Ex1: 1 totally 2 revolution 3 artificial intelligence 4 birth 5 simple-minded 6 go by 7 deal with 8 network 9 truly 10 anyway Ex2: revolution; network; went by; totally; truly; simple-minded; Anyway; deal with Ex3: 1 totally 2 amazed 3 exciting 4 excited 5 cheaply 6 unlucky 2. Lead-in Say: Are you familiar with these computers? Can you call them? (ask the Ss to distinguish different types of computers.) Do you know these new inventions of computer ? A wrist-worn PC has been Step 1: Revision and lead-in ask them to make some sentences , using the Present Perfect Passive Voice.
学科 英语 教师 教 学 过 程 invented recently. A pen-like computer has already been developed. (show them some pictures and ask them to make some sentences , using the Present Perfect Passive Voice.) Eg: It’s rather a hot day today! Would you like to have a swim after school ? Have you ever swum in the Blue Water World（蓝色水世界） in the Oriental Suntown (东方太阳城) which has been set up in Taizhou? There a beautiful swimming pool has been built . Many high buildings have been set up. Lots of flowers and trees have been planted. A new bridge has been completed…. Step2: Discovering Ask the Ss to discover whether these sentences have something in common.. Help them to learn the useful structure : the Present Perfect Passive Voice. Step3: Discussion : learning the structure Give some explanations 1构成： 主动语态 被动语态 现在完成时 have/has done----------have/has been done He has been sent to study the new technology in the company. The dirty clothes have not been washed. Have the windows been cleaned? How many shopping centers have been built in this city? 2. 只有及物动词才有被动语态，不及物动词（词组）没有被动语态, 如:happen, take place, die, appear, disappear, fail, remain, lie, last, sit ,stand, break out, come true, belong to等．如： Step2: Discovering Ss to discover whether these sentences have something in common.. Help them to learn the useful structure : the Present Perfect Passive Voice.
Step3: Discussion : learning the structure What has happened to your brother? 3．但许多不及物动词加介词或副词构成的短语动词，相当于及物动词，也可以有被动语态。 但短语动词是一个不可分割的整体，变为被动语态时，不可丢掉构成短语的介词或副词。如： The child has been taken good care of by Grandma Wang all these years. A notice has been put up on the wall Step4: Practice and exercises 1.Change the following sentences into the Present Perfect Passive Voice. !). We have completed all the preparations for the task, and we’re ready to start. 2). This company has produced new types of computers. 3). They have interviewed several teachers for the job. 4). George has sent some texts and pictures to his friend’s cellphone. 5). They have developed some programmes for the human resource department of their company. 2.Change the following sentences into the Present Perfect Passive Voice. Put the verbs into correct form. Recently we have bought a new personal computer. We have used the computer every day since we bought it. We have just joined our computer to the Internet. However, we have found many problems with it. So we have decided to ask a professional man to fix it. Soon he has fixed the computer. He has built a PC way we wanted . How excited we are! These days we have written a lot of E-mails on the computer. We have decided to
Step4: Practice and exercises Change the following sentences into the Present Perfect Passive Voice. write a report about the positive and the negative effects of using computers. 3. Do some exercises: choice Step5: Using the structure : Play a game—What has been decided. 1. Give The Ss the situation : Get into groups of four. Your task is to decide what has been decided for the class .Take turns to make the ideas as interesting or as lively as you can. 2. Give the Ss some examples: S1: It has been decided that those who do not do heir homework will be asked to return to school on Saturday. S2:It has been decided that those who keep the classroom tidy should be allowed to go home early everyday. S3:It has been decided … S4:… 3. Ask them to collect the ones they all like best and be prepared to tell them to the class. Step6: Further Study: 高考链接(This step can be done according to teaching needs.) 1. ---How long _____ at this job? B --- Since 1990. A. were you employed B. have you been employed C. had you been employed D. will you be employed 2. When and where to go for the on-salary holiday ___yet. (2003 上海春季) D A. are not decided B. have not been decided C. is not being decided D. has not been decided 3．All the preparations for the task ___, and we are ready to start. (2000 北京春季) D Step 7: Homework 1.Finish Exercise 1 on P57. 2.Revise the Present Perfect Passive Voice.
人教版高中英语必修2《ONTENTS Unit 3 Computers Using LanguageⅠ》公开课课件_10
But I think … Cheated Why?
(2)We need to encourage our programmer to improve our intelligence ; to create a better system ; to program possible moves ; to prepare reliable moves .
Structure (结构)
My own robot (70 words)
Introduction Para 1 : (n.a.s.c.) Para 2 : What you wish it
to do (abilities) Para 3 : A fancy ending
(your dream)
Suggested ideas :
citizenship to the advanced lifelike
robot Sophia on Oct.26th, 2017,
making it the first robot to receive
citizenship in the world.
Lifelike/ Bionic
Robot 仿生机器人
B2 U3 Using language Andy-The Android
Revision :
The development and use of computers .
“A I”
Andy
for military and civil use
人教版高中英语必修2《ONTENTS Unit 3 Computers Using LanguageⅠ》公开课课件_2
Homework
1.与同伴合作进一步润色这篇作文 2.完成本单元配套练习。
Speaking
Group Learning
Introduction Reading Speaking Writing
Work in group of 4. You can decide who is the inventor, drawer, writer or presenter?
Name: Appearance: Size: Ability: Job: Reason:
because; since; thanks to; as a result /consequence ⑸因果关系 (of); thus; therefore in a word; in short; to sum up; in conclusion; generally ⑹归纳总结 speaking what’s more; besides; what’s worse；moreover； 递进关系 ⑺ furthermore
4.高级词汇与重要短语：with the help of，be of great impotance;play an important part in …
5. 谚语（Practice makes perfect. Where there is a will, there is a way.…)
6. 经典句式： 倒装句（be/助动词/情态动词+ 主语+其它）;Ving 做主语，名词 性从句（主，宾，表，同位语从句）；定语从句，状语从句；强调句；被动 语态…
Additionally/Besides/What’s more; Last but not least…/In the end/Finally/At last
人教版高中英语必修2《ONTENTS Unit 3 Computers Using LanguageⅠ》公开课教案_0
Unit 3 ComputersPeriod 6 Using language教学设计I. Teaching aims:1.To do the listening exercises in this unit.2.Read the passage ANDY-THE ANDROID3.To master the following expressions:signal; goal; type; in a way ; arise; with the help of; electronic; deal with; watch over4. To know about the liaison and incomplete explosion.II. Teaching methods:Reading; Listening ,speaking and writingIII. Teaching important and difficult points:Important points :Learn the expressions in this part.Difficult points:Understand the passage better.IV. Teaching procedures:Step 1 RevisionCheck the answers to the homeworkStep 2 Lead-in1.Talking about ITTeacher with the students together to have two talk about IT:What is I T？(Information Technology)Can you tell some ITs？( students share their answers)Step 3 Listening1)Listen to the whole text and try to write down the main idea in onesentence.Two students are talking about information technology.2). Listen for the second time and fill in the chart on exercise 3 with your partner( Teacher had better play the listening materials one more times to make sure all the students can listen clearly)3). Discussion:What are the advantages and disadvantages of each form of IT?In small groups discuss this question and put your ideas on to the chart. Then decide when each kind of IT is most useful.Use the reasoning expressions in your discussion.Step 4. Reading1.Fast-readingWho is Andy?What does he work as in the team?2. Careful readingPara 1:Name: AndyAppearance(外貌):_____________________Size: __________________Ability: ___________________________Job: _______________________Character(个性): _____Para 2:1). What is Andy’s opinion about the match in Seattle?2) . What did Andy think they should do?3).What did their programmer do to help them?First she _________ them ______ all thepossible moves ;Then she prepares _______ moves to use ifa new situation ______________.4). What is Andy’s wish?3. True or False1). The androids can be often used to play games together.2). I am a striker, so I must run very fast.3). In the game, I sometimes speak to my teammates in English.4). Our team won the match last year in Seattle.5). I thought the result of the match Nagoya was unexpected.6). I can make any move in the game just like a human.Step 5. Deal with the language points in this part.1.What are the advantages and disadvantages of each form of IT?1) advantage n. 优点; 优势; 有利条件都市生活有几个优点。
人教版高中英语必修2《ONTENTS Unit 3 Computers Using LanguageⅠ》公开课课件_5
Appearance
have 5 arms to hold all the tools
like a real bird
large
Ability
can do all the work around the house
can jump and sing
can play guitar and sing
Price only 5, 000 yuan 500 yuan
How are they the same as people?
Sally
look after children
Brenda
work in a factory
the programmer
they can not laugh, smell, taste or eat food
they can work, talk and play football
Unit 3
Using language (2)
LБайду номын сангаасstening
What do you know about robots? What can they do? If you had a robot, what would you like him to do for you?
A robot is usually an electro-mechanical machine which is guided by computer and electronic programming. Robots can be autonomous or semi-autonomous and come in those two basic types: those which are used for research into humanlike systems and those into more defined and specific roles.
人教版高中英语必修2《ONTENTS Unit 3 Computers Using LanguageⅠ》公开课教案_1
Step1 homework-checkingCheck the homework: WB P56~57, Using words and expressions. Make sure the students can figure out each part of a computer.Step2 Discussion：Can robots replace humans？（Group work）1. Show some pictures of football robots.2. Ask students to discuss in groups the advantages and disadvantages of having sporting robots to take place of human players.Ask some of the students to report to the whole class.Steo3. Reading “The Sporting Robot”1. Introduce that Hua Fei is s sporting robot of the 22nd century, but he has some problems.2. Ask students to look at the picture of the sporting robot –Hua Fei on P58, and ask students to describe what it is doing.3. Let students read the passage “The Sporting Robot”by themselves, and answer the following questions:①What is Hua Fei good at?②Are robots competitions popular in the 22nd century?③Did Hua Fei win any medal in the 79th Olympics? Why?④What can it do?⑤What problem does Hua Fei have now?4. Let students read the passage “The Sporting Robot”again, and then in groups, discuss the answers to the form on page 59.5. Check the answers with the students.6. Ask some students to say something about how they feel after reading the passage. Questions can be like these simple ones:①Do you think what will happen?②Do you think Hua Fei can write such a good passage after a serious accident?7. Sum up:This passage is an imaginative one, it tries to make something never happened or not yet happened sound like true. It is good for us to have fun, but sometimes we need to stop and think about whether they are true or not.Step4.homeworkSome exercises related to what they have learned in the class.。
人教版高中英语必修2《ONTENTS Unit 3 Computers Learning about Language》公开课教案_2
Period 2 Learning about LanguageTeaching Aims:To learn to use The Present Perfect Passive V oiceTo discover useful words and expressionTo discover useful structuresProceduresI. Warming up by reading to the tapeTo begin with, turn to page 18, listening to and reading to the recording of the text WHO AM I? Attention goes to the pauses and intonation, as well as the pronunciation of the reader.II. Discovering useful words and expressionsIn pairs do the exercises 1, 2 and 3 on pages 20. You must finish them in 10 minutes.III. Learning about grammar1. Passive Voice—Overview2. The Present Perfect Passive VoiceThe structure of The Present Perfect Passive Voice is: have/ has ＋been＋~edIV. Reading aloud and discoveringNow go back to page 18 to read aloud and discover in the text examples of The Present Perfect Passive V oice.V. Discovering useful structureWe shall do grammar exercises 1, 2 and 3 on page 21.VI. Closing down by doing a quizCorrect the mistakes in these passive voice sentencesExample: The house was build in 1880. (correct = The house was built in 1880.)1. 3000 employees were laying off.2. A story will made up.3. An idea was putted forward for discussion.4. Has the book been give back to you yet?5. My bank loan will be payed off in five years time.6. Nothing can be hold against me.7. Our allies will be lend support.8. She has never heard of.9. She was being knocked down by a bus.10. She was letted off with a fine.11. The candle was blow out by the draught.12. The criminal were locked up.13. The flood water was be kept back by barriers.14. The inconvenience will made up for by this money.15. The keys must have been being left behind.16. The old cinema is being pull down.17. The protesters being held back by the police.18. The road was blocking off.19. Thirty more people were laid off last week.20. Your jacket can be hanged up over there.。
人教版高中英语必修2《ONTENTS Unit 3 Computers Using LanguageⅠ》公开课教案_1
What is the most popular form of IT?
books
Which form of IT has the most functons?computers
Step 3. Fast-reading
Name:Andy
Appearance:looks like a human
中学集体备课之主备方案
中学集体备课主备方案
主备
教师
主备方案
完成时间
集体备课时间安排
课题
Book2Unit3Using language
课时安排
1
目的
要求
1.Develop the students’ reading ability.
2.Master important language points.
为需要帮助的学生所做的调整:
降低难度,亲自辅导
教师根据自己长处所做的调整：
以学生为主,多形式呈现知识
教后反思（课后填写）
说明：
1.学科自习检测题请另纸附后。
2.本主备方案在课前必须交备课组长审阅签字，备课组长提前一周交教务处，其他教师在完成课后填写的内容后自我保存。
Size: as big as a human
Ability: can move and think like a human
Job: works as a striker
Character: competitive, co-operative
Step4. Careful-reading
1)How often are the androids allowed to get together to play a football game?(no more than 5 words)
人教版高中英语必修2《ONTENTS Unit 3 Computers Learning about Language》公开课教案_6
Period 1 ReadingThe General Idea of This Period：This period includes Warming up，Reading and Comprehending of Unit 3.It introduces the history and development of computers.From this period the students will learn more about computers.Meanwhile they can learn some reading strategies such as skimming and scanning.Teaching Aims：1.Train the students’ reading ability.2.Learn some useful words and expressions.3.Learn more about computers. Teaching Important Points：1.Help the students to understand the passage better.2.Learn how to use some important words and phrases in this passage. Teaching Difficult Points：1.How to help the students improve their reading ability and understand the passage better.2.Learn how to use some important words and phrases in this passage. Teaching Methods：1.Skimming the passage to get the general idea of the text.2.Scanning to get the details from the passage.3.Explanations and practice to help the students master some language points.4.Discussion to help the stud ents understand better what they’ve learned and to use the knowledge they’ve learned in this period.Teaching Aids：1.A tape recorder. 2.A multimedia.Teaching Procedures：Step 1 Warming up1.Greeting the students as usual.2.Introduce the topic of computersShow the five pictures （an abacus，a huge computer，a calculator，a PC，a notebook computer）and get the students name them in English.Through this task，students can have a general idea about what they are going tolearn.Besides，students are expected to have a discussion about what they have in common while looking at them.And they are required to use the given expressions in their discussion to express their ideas.T：Boys and girls，today I am going to introduce some machines to you.Now let’s see whether you can name them in English correctly，and talk about them.Now work together with your partners and try to find out what they have in common.。
高中英语unit3computerssection2learningaboutlanguage课件新人教必修2
(1)since then，since＋从句，so far，by now，up to now，recently，lately， already，yet，in the last/past＋时间段等常用于现在完成时的句子中。
(2)非延续性动词，如borrow，finish，begin，start，buy，marry，open，join 等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相 应的意思，则要变换动词或时态。
2．基本构成。 现在完成时的被动语态的结构为has/have been done。主语为单数时用has been done，而主语为复数时则用have been done。 ①The experiment has been done successfully. 这个实验做得很成功。 ②His novels have been translated into several languages. 他的小说已被译成了几种语言。
二、使用现在完成时的被动语态的几点注意事项 1．只带有一个宾语的动词变为被动语态时，将主动语态的宾语变为被动语 态的主语。 His boss has already punished him. →He has already been punished(by his boss)．
2．带有双宾语的动词，如give，send，bring，take，teach，show，tell， make，sing，write，read，sell，buy，pay，lend，pass，promise等，变为被动语 态时，一般将间接宾语变为被动语态的主语，若将直接宾语变为被动语态的主 语时，间接宾语前面要用相应的介词。
新课标导学
英语
必修② ·人教版
Unit 3
人教版高中英语必修2《ONTENTS Unit 3 Computers Learning about Language》公开课教案_14
必修二Unit 3 Computers-------GrammarThe Present Perfect Passive Voice现在完成时的被动语态Teaching aims:1.Revise the usage of the Present Perfect V oice and learn the Present Perfect PassiveV oice.2.Enable students to learn the form and function of Present Perfect Passive V oice.3.Ennable the students to grasp the usage of the Present Perfect Passive V oice. Teaching important and difficult pointsHow to change the sentences into the present perfect passive voice.Teaching methodsPersonalization, Induction and imitation.Teaching aidsProjector and PPTTeaching proceduresStep 1 Revision课前思考1.现在完成时的主动结构2. 被动语态的基本结构：思考：现在完成时的被动结构是什么Step 2 Presentation观察与探究: 课前句子感悟,观察下列句子1.Over time I have been changed quite a lot.2.Since the 1970s many new applications have been found for me.3. Paper has been considered as one of the most important inventions in China.4.The books have been borrowed when I get to the library.5.The radio has not been repaired so far.6.He has been selected to take part in the sports meeting.我的发现：以上句子都为现在完成时的_______________，其基本结构为：___________________________________，其中代表动词的过去分词。