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高一英语必修2第二单元教案:Computers

编辑:

2016-03-14

Sample:

A: What would you like your android to look like?

B : In my opinion it should look like a bird.

A: That sounds interesting. What will it do for you?

B: I think it can sing beautiful songs for me day and night.

A : Oh, yes! That sounds good. How much is it?

B: It doesn't cost much money because I will make it by myself.

A: Really?! Do you want it to be a man or woman, or neither?

B : I want it to be a beautiful girl named Kelly.

A: Please show it to us some day.

B: Oh, No money no talk.

Step4 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 child asked you to do his/her homework for him/her? Would you ever tell the child "no"?

Step5 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 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!

Step6 Assessment

Get 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?

Step5: 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....

The 6th period: Reading task & Writing task

Goals:

1. Learn a reading passage to improve the students' reading ability.

2. Learn more about sporting robots in the future.

3. Learn to write a news report.

Teaching procedures:

Step1 Lead-in

Get the students to talk about the future robots in the pictures and discuss:

1. What do you think of the pictures above?

(In the future robots will be able to not only do tasks that humans do but also do thinking activities, like : reading, watching TV, playing chess, etc.)

2. Can all these be realised?

3. Is it good to have sporting robots take the place of human players?

Step2 Reading

1. Skimming. Get the students o skim the passage to find the answers to the questions:

1) Are robot competitions popular in the 22nd century?

2) What is Hua Fei good at?

3 )`What can it do?

4 ) Did Hua Fei win any medal in the 79th Olympics? Why?

5) What problem does Hua Fei have now?

Answers: 1). Yes.

2). He is good at flying exercises.

3). It can turn dive, circle and dance as it falls from a spaceship to the ground.

4). No. Because its programmer fell ill, the day of the competition was rather cold for its legs and its special oil began to freeze.

5). Now it is in hospital with two broken legs and a fragile head and needs a factory to rebuild it.

2. Scanning.

1) Get the students to scan the passage and fill in the form below:

RECORD CARD

HUA FEI

Ability

Performance in 78th Olympics

Prize won

Performance in 79th Olympics

Reason for failure

Treatment

Step3 Explanation

1) Language point:

1. come on: begin

The rain came on.

We all hope the peace of the whole world will soon come on.

2. I have the honour to do sth.: 我很荣幸地......

I have the honour to attend the meeting.

3. explore ideas: try to find ideas(探讨想法)

explore solutions to the problems

4. be confident that...: be sure that...

we're confident that the 2008 Beijing Olympic Games will be successfully held.

2) Practise reading about the second paragraph paying attention to liasion and incomplete explosion. (This step can be chosen according to teaching needs.)

First introduce liaison and incomplete explosion:

Liasion(连读)--- 人们在流利交谈中,音素之间必然会产生连读现象。连读是快速语流的自然结果,也可以使语流更流畅、表达更得体。连读主要发生在一个词组内,有下列三大类:

1)词末辅音和词首元音连读。如:

put it on; take it off

2) 词末元音和词首元音连读。如:

go on; how old

3) 词末不发音的[r]和紧接其后的词的元音连读,

[r]必须发音。如: far away; for ever

Incomplete Explosion(不完全爆破)---爆破音是指发音器官在口腔中形成阻碍,然后气流冲破阻碍而发出的音。这些音有6个,即/p/, /b/, /t/, /d/, /k/和/g/。但在某些情况下,发爆破音时,气流不必冲破阻碍,而只是发音器官在口腔中形成阻碍,并稍做停顿,(也就是说,做好要发出这个爆破音的准备,但不要发出音来),这样的发音过程叫作"不完全爆破"。

不完全爆破的详细情况

1. 爆破音/p/, /b/, /t/, /d/, /k/, /g/在/t∫/, /d/, /W/, /e/的前面时不完全爆破。如:

1) Have you rea(d) the book abou(t) tha(t)

child。

2) The thir(d) chair is broken.

2. 爆破音/p/, /b/, /t/, /d/, /k/, /g/在/m/, /n/, /l/, /s/的前面时不完全爆破。如:

1) Goo(d) morning, sir.

2) Goo(d) night.

3) They are very frien(d)ly to us.

3. /p/, /b/, /t/, /d/, /k/, /g/这6个爆破音中的任何两个音素相邻时,前者发不完全爆破音,后者则要完全地。彻底地进行爆破。如:

1) He has a ba(d) col(d) today.

2) You shoul(d) ta(k)e care of the children.3) Gla(d) to meet you.

注意:不完全爆破可以发生在单词。短语或句子中。

Then get the students to read the second paragraph.

Sample:.

This year I ha(d)the honour to be chosen again.I wante(d)to meet robots from other countries and explore ideas about our sport.However, my programmer fell ill the wee(k)before we were going to leave.It was very painful for her and I fel(t)very frightened.I no longer fel(t)so

confiden(t)that I woul(d)win.

4 Comprehending:

Answer the following questions:

How do you feel after reading the passage?

Do you think this will happen?

Do you think Hua Fei can write such a good passage after a serious accident?

Help the students to sum up:

This passage is an imaginary one. It tries to describe something that never happened or has not yet happened. It is good for us to have fun, but sometimes we need to stop and think about whether they are true or not.

Step3 Speaking Task

Get the students to make a dialogue in pairs between the reporter and Hua Fei.

First get the students to work out the questions that the reporter will ask:

You have been lucky enough to be allowed to interview Hua Fei in hospital for your

school newspaper. First work out some questions:

1 _______________________________?

2 _______________________________?

3 _______________________________?

Then Role-play in pairs. One of you will interview Hua Fei. The other will be Hua Fei.

Step4 Pre-writing

Show a news reporter about Hua Fei. Introduce how to write a news reporter:

A news reporter has three parts:

1. The main heading, which is written larger than the rest of the article.It also gives the gist of the article in a few words.

2. The smaller heading has smaller writing and gives a bit more information about the article so that the reader will want to carry on and read all of it.

3. The article itself is in the smallest sized writing.It contains all the information about the article.

Show some more news reporter..

Step5 Writing

Get the students to write a news reporter about Hua Fei.

Step6 Homework

Write a news report about Hua Fei.

The 7th period: Listening task & Summing up

Goals:

1. Listening practice to improve the students' listening ability.

2. Discussion to have a right attitude towards robots.

3. Summing up to help the students make a self assessment.

Teaching procedures:

Step1 Revision

What happened to Hua Fei?

What does he need?

Step2 Pre-listening

Discuss the problems that robots may have in the future:

1. Can androids become human beings?

2. Can androids have feelings, such as sadness, happiness, loneliness, anger, etc?

3. Should we give them respect and rights? Why or why not?

Step3 Listening

Introduce what to do in this listening task:

1. Sally and Brenda are both androids. One of them works as a maid. The other works

in a car factory. They are talking about their lives and what it feels like to be an

android. Listen carefully to their problems and fill in the form.

Sally and Brenda's problems

about their jobs

about changing their jobs

about who decides their future

about how they are different from people

about how they are the same as people

2. Now you are going to make a list of the rights that androids should have so that they will be treated better?

1. ___________________________________.

2. ___________________________________.

3. ___________________________________.

4. ___________________________________.

5. ___________________________________.

Step4 Discussion

Ask: But when robots are highly developed and have feelings, what will happen?

See a film clip TerminatorⅢ.Then have a further discussion:

Some people are afraid that if we develop androids too much, human beings will one day be conquered and replaced by them. Will humans be conquered and replaced by them one day?

Sample:

G: I don't agree that androids will conquer and replace humans in the future because they are made and controlled by people.

B : In my opinion, I agree with the point for the technology is developing faster and faster. I think they will kill people in the future.

G: They can't develop beyond humans' science development. And they can't live without people. For example, if they are broken, they need to be repaired by people. Besides, they don't fall in love with each other so they won't get married. As a result, they have no babies. They will die out soon.

B: Although they are not able to give birth to a baby, they can copy themselves one after another.

G: But there is no evidence that can prove it.

B: However, many resources of the world will be used up soon. Then people can't live on the earth. But robots are still alive.

G: No, they need electricity ,too... ...

Continue to see the film clip TerminatorⅢ. Present the wishes: We hope robots and humans can work together, live together, play together.... They can become good friends. In a word, they can get on well with each other .

Step5 Summing Up

Help the students sum up what they have learned in this unit and what problems they still have. Get them to finish the following form:

What have you learned about computers?

________________________________

What have you learned about androids?

________________________________

How would you like to develop computers?

________________________________

From this unit you've also learned

useful words and expressions: _______

new grammar item:________________

What problems do you still have?

________________________________

精品小编为大家提供的高一英语必修2第二单元教案,大家仔细阅读了吗?最后祝同学们学习进步。

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