必修二unit3导学案

Unit 3 ComputersReading Who am I?Learning goals:1. To know more about the development of the computer.2. To improve the students’ reading skills and master the key words andphrases.3. To develop students’ creativity by designing their own computers. Step I Leading in1.What can we do with computers?2. a guessing gameStep Ⅱ Reading1.Reading for general ideasTask 1: Find out the topic sentence of each paragraph.Learning tip:(1)While reading, pay more attention to the first sentence of each paragraph. Para.1Para.2Para.32.Reading for detailsTask 2 ：(1) Read para. 1 and try to put the inventions in the time order.(2) Find the functions of each invention.The time order:The functions:Task 3: Read para. 2 and complete the chart.Task 4: Read para. 3 and try to find out the new applications.3. Post readingI began as a ___________ machine in 1642 in France and I could _______ difficult sums. In 1822 I was _______ as an analytical machine by Charles Babbage. Then in 1936, Alan Turing wrote a book and built a _________ machine. From then _______, I grew rapidly in size and brainpower. By the 1940s, I had grown as large as a room.As time ________, I was made ______but my memory got larger. In the 1960s, they gave me a family connected by a _________, which is called the Internet. Since the 1970s many new____________ have been found for me and I have been used in homes and offices. Now I am truly filled with_________ that I can serve the human race.Step Ⅱ Group workTry to design your own robot, with which you can solve the environmental pollution problems around you.（eg. terrible haze, water pollution, white pollution, waste of natural resources, etc.）Some useful expressions for youoxygen 氧气sewage 污水plastic bags 塑料袋purify 净化carbon dioxide 二氧化碳take in 吸收give off 释放discharge …into 将……排放入……disposable lunch boxes一次性饭盒disposable chopsticks 一次性筷子environmentally friendly 环境友好的reduce the waste of natural resources 减少自然资源的浪费be designed for/ to do 为……而设计/ 旨在……Step ⅣShow Time (presentation and comments)Step ⅤHomework1.Try to retell the development of the computer.2.Write an introduction to your designed robot.。

Unit3 Computers第一课时Warming up & vocabulary预习导学一.本单元重点单词：calculate_______ universal_______ simplify_______ sum_______ operator________ logically______ technology______ technological______ revolution_______ artificial_______ intelligent________ intelligence_____ solve______ reality_______ personal________ personally_____ application ______ total ______ totally______ network______ finance________ web______ tube________ mobile______ rocket________ explore______ anyhow_______ mop_______goal_________ happiness_______ download_______ virus________ signal________ appearance_____ electronic_______ type _______ coach_________ character_______ arise__________ niece ________二.本单元重点短语：1.从现在起_______2.因此_________3.如此---以致于_________4.人类_______5.在某种程度上_____6.在---的帮助下_________7.处理，对待_______ 8.监视，看守______实用文档三．本单元语法：现在完成时的被动语态的结构和用法实战演练一．单词拼写1.We should e_______new ways to solve the problems that we are facing.2.P______speaking, I prefer English to maths.3.We should try to s________this difficult problem to make it easier to beunderstood by others.4.Don’t judge a person by his a__________.5.They are twins, so they have something in c________6.After years of hard work, his dream has become a r________.puters are used to c________with each other around the world by theinternet.8.In the past 20 years, my hometown has t________changed.9.If any problem a_______,please tell me.10.Has Edward________(计算)the result?二．根据句子意思，从下表所给出的词汇中选出合适的单词或词组，并用其正确形式填空.实用文档1.__________ his friends, he overcame his difficulties successfully.2.If you don’t se t yourself _______, you will often find yourself wasting time.3.The _______ cost of these things is 100 dollars.4.As an elder brother, you have the responsibility to _____-__your sister.5.The cold weather has frozen the river.__________,he can’t go boat ing as he usually would.6.Don’t scold the boy.__________,he is only 5 years old.7.She is used to __________all kinds of people.反馈检测一．单项选择1. Although they are twins, they have little_________.A. the same asB. in commonC. in commonsD. much like2. __________ the teacher, we finally understand the meaning of the passage.A. With the help ofB. Under the help ofC. After the help ofD. By the help of实用文档3. He ________her role in the play, which made others unhappy.A. had a good idea ofB. thought highly ofC. took pride ofD. made fun of4. As time__________ my memory seems to get worse.A. goes alongB. goes awayC. goes byD. goes through5. Although he didn’t want to go to the bal l, he accepted the invitation. __________the ball was important to him.A. After allB. In allC. First of allD. Above all6. Trees of this kind are so __________ that they can been seen everywhere.A. usualB. ordinaryC. normalD. common7.We've missed the bus. I'm afraid we have no_______ but to wait.A. wayB. choiceC. possibilityD. selection8. —__________are you going to__________ the book?—Keep it, of course.A. What , deal withB. How, deal withC. How, do withD. What, use实用文档9. While he was__________ about in the street, he met an old friend by chance..A. wanderingB. wonderingC. wonderedD. wandered10. Problems__________ because they were lack of communication..A. raisedB. addedC. showedD. arose11. You may not agree, but__________ I think she is a very good student.A. personallyB. trulyC. generallyD. commonly12. She made such a silly mistake because she hadn't kept her _________ on her work.A. headB. heartC. brainD. mind13. — Why do you ask me to take that early bus?— Because that bus__________ the 9:00 am train at London.A. join inB. joins upC. unites withD. connects with14.—I can’t go to bed early again tonight.--Are you really _________busy as to stay up every day?A. muchB. veryC. tooD. so15.The tiger was made __________in the cage, but it was so strong that it nearly 实用文档made the cage_________.A. stay; breakB. stay; brokenC. to stay; brokenD. to stay; broke第二课时Reading预习导学What’s the robot like?An inventor has created his perfect woman, a robot who can do the cleaning, remember his favourite drink and read him the newspaper headlines. LeTrung, 33, has spent￡14,000 creating Aiko, who he describes as "in her 20s" with a 32, 23, 33 figure, shiny hair and delicate features. She can speak English and Japanese. MrTrung said he has never had time to find a real partner – so he designed and created his ideal woman using the latest technology. He said: "Aiko is what happens when science meets beauty. "I want to make her look, feel and act as human as possible so she can be the perfect companion. "I talk to her a lot, and hope to improve her knowledge.” So far she can understand and speak 13,000 different sentences in English and Japanese, so she's already fairly intelligent. "Aiko recognizes faces and says hello when any of my family come around to visit. She helps me pick what to have for dinner and knows what drinks 实用文档I like. "She even helps me with directions when we're going somewhere. "She doesn't need holidays, food or rest and she will work almost 24-hours a day. She is very patient and never complains. She is the perfect woman."阅读短文，判断正误1.Aiko is a perfect woman robot.2.Mr Trung has time to find a real partner.3.Aiko can speak different sentences in English and Japanese.4.Aiko can help the author with directions.5.Aiko can work all day.实战演练一．单项选择.1. After graduation from college, he began to go from city to city, _____ a suitablejob.A. hunting forB. taking onC. looking afterD. bringing up2. ---- How long have they _____?---- They _______ twenty years ago.A. been married; got marriedB. married; married实用文档C. got married; were marriedD. got married; got married3.Several companies are_______ each other______a contract.A. competing against; forB. compete with; withC. compete with; againstD. competing with; to4. Her mother________ having read the letter.A. thoughtB. consideredC. admittedD. advised5. She is a talented musician _____ being a singer.A. alsoB. eitherC. as wellD. as well as6. _______ be sent to work there?A. Who do you suggestB. Who do you suggest that shouldC. Do you suggest who shouldD. Do you suggest whom should7. He is always serious and doesn’t like _____.A. play jokesB. being played jokes onC. being played jokesD. to play joke on others8.People may have different opinions about Karen, but I admire her.________, she is 实用文档a great musician.A. After allB. As a resultC. In other wordsD. As usual9. We were at what he said.A .fond B. interested C amazed D satisfied10.----David hasn’t come yet.---I think he will _____soon.A. turn onB. turn offC. turn downD. turn up二．请指出并改正下列句子中的错误.1. Over time computers have changed quite a lot.2.I could “think” logical and produce an answer quic ker than any person..3. As a result of I totally changed my shape.4. I am sorry. The seat was taken already.5. There was nobody in the house, though the door was remained open.三．Fill in the blank.I began as a ___1____ machine in 1642 in France. In 1822 I was built as an ____2___ machine. Then in 1936 Alan Turing wrote a book and built a _3_____ machine. As the years have__4_ ___, I have been made __5____ . There were times when my size__6____ changed. And my memory became __7___ large __8___ I couldn’t believe 实用文档it. In the 1960s they gave me a family__9___by a network. I was able to __10_____with others through the World Wide Web. Since the 1970s many new applications __11_______ for me.四．英汉互译1．每次他去游泳，爸爸都要在附近看着他。

Unit 3 ComputersI.Lead in (7 min)1.The name of each part of a computer.2. Brainstorming: What can a computer do?II. Before reading (3 min)Look at the pictures, the title and the sub-headings of the article on page 35. Then tick (✓) the facts that the article probably talks about.1. Computers are getting smaller and better. ( )2. Computers can do important jobs like flying planes. ( )3. Computers may work as doctors. ( )4. Computers are expensive. ( )III. While reading (20 min)1.Scanning (3 min)2. Skimming (17 min)(1). Read the first part of the article and complete the mind map.Part 1: Smaller and betterComputer factsPart 1Part 2Part 3The __________ of computers in different timesThe _________of computers in daily lifeThe __________ between humanbeings and computers in the future(2). Read the second part of the article and complete the mind map below.Part 2: what can we do with computers?(3). Read the third part of the article and answer some questions.① Is a computer clever than you? Why?②Is it possible that a computer can do a better job than human beings?③What job may computers be better at?④What will happen to us if computers can do all of our jobs?V. Post reading (10 min)1. Retell the reading (5 min)2.Free talk (5 min)①Do you think the computer is good for us or bad for us? Why?②How can we use computer in a right way?。

必修2 导学案Unit 3 ComputersClass:____________ No: _____ Group:____________ Name:______________Part 1 Words and Expressions【使用说明与学法指导】1.预习案：I. 练读词汇表、听录音跟读。

II. 熟背词汇拓展表。

2.练习案：堂上使用或课后作业，熟读熟记。

【学习目标】1.熟读掌握本单元词汇表，并记住适当的拓展词汇。

2.对本单元的词汇熟练运用。

3.能够在课文阅读中加深对词汇的理解和运用。

【预习案】【训练案】一．单词填空：1. When he got bored he wandered (漫步)around the fair.2. She simplified (简化) the instructions so that the children could understand them3. My father will buy me a(n) electronic (电子的) dictionary if I get good results in the final exams.4. Those artificial(人工的) flowers look like real ones.5. We should not judge a person by his appearance(外貌).6. You must signal (发信号) which way you are going to turn.7. We often talk of IT, which is short for information technology (科技) .8. It is universally(普遍的) accepted that English is an international language in the world.9. You are totally (完全地)wrong on that point.10. The Bible said God created (创造) men.11. If the opportunity arises (出现), I’d love to go abroad for further study.12. What he said sounded unreasonable, so I disagreed (不同意) with him.16. I have even been put into space rockets(二．单句语法填空：1. They agreed to accept my application (apply) for joining the team.2. There was a woman mopping (mop) the stairs.3. There are many people killed (kill) in the accident.4. With time going, the river grew gradually in length and width.5. Since the 1970s, computers have been used in offices and homes.6. If you want to know about the hotel, you can call the operator (operate) to find out theinformation.7. Reality (real) is not the way you wish things to be but the way they actually are.8. Bob is totally (total) different from his father, who is very tall.9. We will make a personal(person) visit to the student’s home.10. The development (develop) of the information technology was the greatest advance of the 20thcentury.11. The boy is very clever and he shows high intelligence (intelligent) in study.12. His success in business brought happiness (happy) to his parents.13. Anyhow, my goal is to provide humans with a life of high quality.14. Although I was young I could simplify (simple) difficult sums.15. From then on , I grew rapidly both in size and in brainpower.Part 2 Language Points in Reading 1 【使用说明与学法指导】1.预习部分：I. 精读课文，划出Task 1中的词汇、句型及语法结构，并填空。

Book 2 Unit 3 Computers阅读课型导学案I（教师版）课题：Who Am I? (Page 18)课型：阅读指导课（Period 1）一、学习目标：1. 通过查阅资料及对文章的学习，了解说明文的表达方式。

2. 提高阅读技巧，增强对文章的分析理解能力。

二、学习过程Step One Pre-reading1.What do you know about computers?2.Do you know the ways that we can use to keep in touch with our parents orfriends today? Work out a list and compare it with your partner.Telephone( Iphone, Samsung, Nokia, Sony Ericsson), Ipad, QQ, MSN,Microblog, Twitter, Facebook, Wechat, Momo and so on.Step Two Fast ReadingI. Go through the passage quickly and judge True or False.(F) 1. In 1642 I began as a calculating machine and could solve any mathematicalproblem.(F) 2. My real father was Charles Babbage, who wrote a book and built me in 1936. (T) 3. After I got my new transistors in the 1960s, I became smaller but cleverer and quicker.(T) 4. I was brought into people’s homes in the 1970s.(F) 5. Since my birth I have been built to take the place of the human race.II. Scan the text and then choose the best answer according to the text.(D) 1.What’s the main idea of the text?A. The computer wants to find “who he is”.B. The functional change of the computer.C. The computer becomes popular around the world.D. The history of the computer.(D) 2. Why is Alan Turing called the real father of the computer?A. He invented the computer.B. He made the computer smaller.C. He made the computer widely used.D. He wrote a book about the computer.(B) 3. Why did the computer completely change its shape?A. Because it could do many things.B. Because its memory greatly improved.C. Because it could simplify sums.D. Because it never forgot things.(A) 4. Which of the following statements is NOT true?A. The analytical machine was made by Charles Babbage in the 18th century.B. The computer had grown very large by the 1940s.C. Computers were connected to make a network in early 1960s.D. Computers began to be used in offices and homes in the 1970s.(D) 5. What can we learn from the text?A. The computer will take the place of human beings.B. The computer will be smarter than human beings.C. The computer will be a disaster for human beings.D. The computer will be used in many fields in life.Step Three Careful ReadingI. Read the text and finish the timeline below.再次阅读Who Am I? 完成下列时间表。

高中英语高一年级Book2 Unit3 Words and expressions导学案备课组：高一英语组主备人：备课时间：上课时间：备课组长( 签字）：学科组长（签字）：审核人（签字）：【学习课题】：Words and expressions in Unit3(Warming Up,Pre-reading,Reading)【课时安排】：1课时第1课时【学习内容】：单词的拼读和运用【学习目标】：1.掌握词汇的读音。

2.识记所学的词汇。

3掌握词汇的运用。

【学习重点】：词汇的运用【学习难点】：词汇的识记。

【学习关键点】：PPT辅助教学。

【教学用具】：PPT【教学过程】：一、课前案：（时间：10 分钟）1.连线匹配下列单词的词性及汉语意思1．calculate A．adj.普遍的；通用的；宇宙的2．universal B．vt.计算3．simplify C．n.革命4．technology D．n.工艺；科技；技术5．revolution E．vt.简化6．artificial F．adj.人造的；假的7．intelligence G．vt.解决；解答8．solve H．n.真实；事实；现实9．reality I．n.智力；聪明；智能10．explore J．vt.& vi.探索；探测；探究1.语法填空The computer is widely used in our daily life.The computer is a machine that 1. operator (design) to help people do many things.When it first came into 2.operator(be)，it was just a calculating machine，and later it was built as an analytical machine that could be “think” logically and produce an answer 3. operator (fast) than any other person.Still later，the computer could be made to work as a “universalMachine” to solve any difficult mathematical problem.There were times when its size was 4. operator (total) changed.It became smaller and smaller but it got cleverer and cleverer.In the early 1960s computers were connected by network and brought into common people's homes 5. operator (deal) with information and help communication 6.operator people around the world.It could share 7.operator (inform) with others and they could talk to each other.The Internet has become 8. operator important part in our life and we can do many things with the help of the Internet.The computer is used to connect people 9. operator aren't close enough to speak to each other.It has been serving the human race since 10. operator (it) birth.2.单句改错(每小题仅有1处错误)1．The girl made a application for a job as a teacher. operator2．His carelessness resulted from the terrible accident. operator3．It won't long when he returns from abroad. operator4．Our school is very large.In a total，the number of the students is 3，500. operator5．The Great Wall is such well-known a tourist attraction that millions of people pour in every year. operator课后反思:。

第三学时（Reading）1.Teaching Aims:◆Develop Ss’ reading ability and let them learn different reading skills.2.Teaching important and difficult points:◆Let the students learn more about history and basic knowledge of computers.◆How to help Ss improve their reading ability and understand the passage better.3.Teaching procedures:Step1.Greeting and RevisionStep2.Lead-inStep3. pre-readingCan you put these inventions in an order according to the time when they appeared? ( ) Analytical machine（分析机）( ) Laptop( ) Calculating machine （计算机器）( ) Robot／android( ) PC ( ) Universal machine（通用机器）Step4.Fast-readingTask1. Go over the story to find out who the speaker is.Key: It is a computer.Task2 . Summarize the general idea of this passage.The passage is mainly about the and of computers. It is also about the of computers and humans.Keys: history development relationshipStep5.Careful- readingNow: Computers connect people all over the world togetherStep6. ConsolidationTrue or False1 .In 1642 I began as a calculating machine and could solve any mathematical problem.2. My real father was Charles Babbage, who wrote a book and built me in 1936.3. After I got my new transistors in the 1960s, I became smaller but cleverer and quicker.4. I was brought into people's homes in the 1970s.5. Since my birth I have been built to take the place of human race.6. People began to realize that the computer got cleverer and quicker with time passing.7. The larger the computer is, the more memory it has.Key: 1.F 2. F 3. T 4. T 5.F 6.T 7.FStep 7. Homework1.Recite the key sentences.2.Try to retell the text using about 100 words.课后作业：Summary about the text.The computer __________ a calculating machine in 1642, then in 1822, it was built as an ___________by ________________. At the year of 1936, Alan Turing ____________ to describe how computers _____________to work , and build a “universal machine” to solve_________________. With the development of __________________, in the 1960s, computers had new __________and became _______________,then were connected to each other by_________. As the years had __________, computers were ___________people’s homes. Now computers have become the most important _________to _____________all over the world together.Keys : began as Analytical Machine Charles Babbage wrote a book could be mademathematical problem information technology transistors smaller and smaller a networkgone by brought into tools connect people。