人教版高中英语必修2《Unit3 Computers》教案 人教版高中英语必修2《Uhit3 Computers》教案【一】 教学准备 教学目标 1. To practise l i steni ng comprehens i on 2. To pract ise mak ing dec is ions and reason ing 教学重难点 1. To pract ise listening comprehens i or 2. To pract ise mak ing dec is ions and reasoni ng 教学工具 课件 教学过程 Step1. revision 1. check the homework exerci ses 1). It has been reported that chi l dren wi l l be offered free education It has been reported that free education will be offered to children
人教版高中英语必修 2《Unit 3 Computers》教案 人教版高中英语必修 2《Unit 3 Computers》教案【一】 教学准备 教学目标 1. To practise listening comprehension. 2.To practise making decisions and reasoning 教学重难点 1. To practise listening comprehension. 2.To practise making decisions and reasoning 教学工具 课件 教学过程 Step1. revision 1. check the homework exercises. 1). It has been reported that children will be offered free education. It has been reported that free education will be offered to children
2). It has been said that we will be offered the latest computer science cour se book I t has been p lanned that the latest computer science cour se book wiii be offered to us 3. i have been told by peter that i will be lent his notebook computer for a week I have been to ld by peter that his notebook computer wi l be lent to me for a week Question What can computers be used as Step2. Lead-in As we know, science and techno l ogy is deve l op i ng very fast and computer s have become smal ler and smal ler. they have been used in many fields. So, the 21 st century is the century of i nformat ion techno logy What does it mean? Does informat ion technol ogy it only mean things I ike computers? Of cause not Actual ly, 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. Listen ing(SB)
2). It has been said that we will be offered the latest computer science course book. It has been planned that the latest computer science course book will be offered to us. 3). I have been told by Peter that I will be lent his notebook computer for a week. I have been told by Peter that his notebook computer will be lent to me for a week. 2. Question: What can computers be used as? Step2. Lead-in As 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. Listening (SB)
1. Pre-listening: What are the changes brought by different forms of t What are the advantages and di sadvantages of them 2. While-listening Go thr ough the chart and make sure the students look at the chart before they l isten to the tape . (this is to sharpen the ir attent i on and l i sten for the answers. This will also he p them get the gist of the text )then listen to the tape and finish fill ing in the chart . (If necessary pl ay the tape for several times.) Say: After I i sten i ng to their talk, we know all kinds of It have both di sadvantages and advantages Let s check the answers together Type of IT Advantages Di sadvantages TV You can both isten and watch. You cannot write to friends Web You can find informat ion it is very expens ive Rad io You can l isten to engl i sh. You cannot watch a fil Book You can get information. Sometimes it is out of date 3. Post-listening
1. Pre-listening: What are the changes brought by different forms of IT ? What are the advantages and disadvantages of them ? 2. While-listening: Go through the chart and make sure the students look at the chart before they listen to the tape. (This is to sharpen their attention and listen for the answers. This will also help them get the gist of the text.) Then Listen to the tape and finish filling in the chart. (If necessary, play the tape for several times.) Say: After listening to their talk, we know all kinds of IT have both disadvantages and advantages.Let’s check the answers together. Type of IT Advantages Disadvantages TV 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. 3. Post-listening:
1)(pair work): decide which type of iT is best for you to use right now. Make your choi ce and give your reasons by us ing the fol lowi ng expressions i think that I n my op ini on,…. i believe that… agree because· di agree because ve dec i ded that 2)(group work): Discussion: Computers are useful and have br ought us lots of good things but they a lso cause bad effects. What attitude should we have towards the computer?( Make good use of it but never get trapped Step4. Speaking 1. Pre-speak i ng Say: From what we have learn, we shou l d admit that computers and the web have a great inf l uence on the school educat ion as welI as peop ife. It has come into people s ever yday life
1) (pair work): decide which type of IT is best for you to use right now. Make your choice and give your reasons by using the following expressions. I think that…. In my opinion, …. I believe that…. I agree because…. I disagree because…. I’ve decided that…. 2) (group work): Discussion : 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. Speaking 1. Pre-speaking Say: 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 fami l ies hol d computers in their homes. Now there is a task for you Whi le-speaking 1)Situation: You have been asked by your parents to help choose computers for your home. You and your fr iend have l ooked at several computers. Talk about the special things each computer can do. Make a dec i i on about whi ch kind of computer to buy and exp lain why Information input: Show students some pictures of different computers(desktop computer& laptop computer &.. Language input: Useful expressions(Repeat it to strengthen students' abi l ity of use it. Support ing an op in i on cha l leng ing an op in i on i think that…, because… Perhaps, but what if/ about…? First,… Have you thought about…? 0 ne reason is that… What makes you think that…? think it is better because…ldon’ t like it because…. (Pair work )Use the express ions to support your opinion or chal leng ing other s op in or
and many families hold computers in their homes. Now there is a task for you. 2. While-speaking 1) 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 & …) Language input: Useful expressions (Repeat it to strengthen students’ ability of use it.) Supporting an opinion Challenging an opinion I think that … , because … Perhaps, but what if / about …? First, … Have you thought about …? One reason is that … What makes you think that …? I think it is better because… I don’t like it because…. (Pair work )Use the expressions to support your opinion or challenging other’s opinions
2)Oral report: (ind ividual work Do an oral report to your father and star t your report like this: I looked at many different computers. The one i have chosen is the PEP per l computer. One of the ma in reasons is that it is suitable for homes. found that. 3. Post-speak ing Conc l us ion-What useful express ion do we use to make a dec is ion and reason (In this way they can review and use the words and phrases agaIn Step6 pre-writing Say: I mag ine what prob lems and del ights this andro id mi ght have to deal with whi le it is serving you. Try your self in someone e Ise s shoes is an impor tant way of underst and ing how other people fee l Then discuss: You are an android. you wor k for a fami ly wi th one chi ld who is very spoi led. the parents want you to do ever yth ing for them. The parents are nice, but they often ask you to watch over their chi ld. How do you fee 1? What woul d you
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-speaking Conclusion—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-writing Say: 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 chi l d asked you to do his/ her homework for him/her? Woul d you ever tel i the chi ld“no”? Step/ Writing Say: Write a passage about the result of your discussion. It shou ld conta in What do you have to do What is the child like What is the parents requ i r ement of the chi ld? What do the parents want you to do? What does the chi ld want you to do? Then what wi l l you do? How do you feel? Sample writing He l lo ever ybody, my name is Liu Yan. I am a 321 mode android. I work for the Li fami ly. Mr and Mrs li work very hard too. Mr Li is an arch i tect and des i gns great tall apartment blocks. Mrs Li is a doctor and has to look after many patients. I remember al l the plans for Mr Li's projects and can tell Mrs Li which drugs are the best to gi ve any particul ar patient. And I also look after their I ibrary I store al i the books that they borrow from their school or friends in my brain. Of course my
do if the child asked you to do his/her homework for him/her? Would you ever tell the child “no”? Step7 Writing Say: 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 troub le to me. I real ly eat books just like people eat food The Lis have a chi ld who is very spo i led. He needs me to r emember ali h is school textbooks so that i can do h is homework for him. He just gi ves me the informat i on on the sub ject, what has to be done and the page numbers and i get on with it whi le he en joys himse l f with his friends. Somet imes I dont think it i s right to do his homework for him- it's somewhat cheating However, his parents are very concerned at the pressure of work n school these days. The ch i ld has too much homework to do. They I ike him to go to the key school but they a lso want him to be able to have hobbies, learn to swim and keep fit! Poor child So they consider me the most impor tant per son in the fami ly after themse l ves. i am a l ways introduced to their friends and play with visiting chi l dren I am the perfect fami ly academ ic a id and a l though i was not cheap to buy Mr li says I was wor th every yuan Step8 Assessment Get the students to assess their wr iting abi lity according to the fol l ow i ng the quest ions 1. Is your composition we li deve l oped?
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 always introduced 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 Assessment Get the students to assess their writing ability according to the following the questions: 1. Is your composition well developed?
Are your ideas we l I or gan ized 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 comp l ex structures of I anguage 5. What kind of mistakes have you made in your writing Step: Homework Wr ite about your di scuss ion You may beg in i ike this Hel lo, ever yone. My name I S 1’m321 modeI android I work for the Li fami ly 课后小结 学了这节课,你有什么收获? 课后习题 完成课后习题一、二 板书 Unit 3 Computers 人教版高中英语必修2《Uhit3 Computers》教案【二】 教学准备
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: Homework Write about your discussion. You may begin like this: Hello, everyone. My name is ___. I’m 321 model android. I work for the Li family…. 课后小结 学了这节课，你有什么收获? 课后习题 完成课后习题一、二。 板书 Unit 3 Computers 人教版高中英语必修 2《Unit 3 Computers》教案【二】 教学准备
教学目标 教学目标 1. To have a good review of the key words and phrases and be able to write the good and bad things about computers 2. To learn by ourse l ves and cooperate wi th each other 3. To be a hard-work ing, and practical student 教学重难点 1. To have a good review of the key words and phrases and be able to write the good and bad things about computers 2. To learn by our se l ves and cooperate with each other. 3.To be a hard -work ing, and pract ica l student 教学过程 必考单词速记 1.事实n 2.(电脑)操作员,接线员 性格;特点 4.科技;工艺 5.目标,目的n
教学目标 教学目标： 1.To have a good review of the key words and phrases and be able to write the good and bad things about computers . 2.To learn by ourselves and cooperate with each other. 3.To be a hard-working，and practical student. 教学重难点 1.To have a good review of the key words and phrases and be able to write the good and bad things about computers . 2.To learn by ourselves and cooperate with each other. 3.To be a hard-working，and practical student. 教学过程 一.必考单词速记 1.事实 n. ________________ 2. (电脑)操作员,接线员__________ 3. 性格;特点 ______________ 4.科技;工艺 _______________ 5.目标,目的 n. ______________